Category: Web Design and Development

There is a pervasive myth in the web development community: “WordPress is for novices. Real developers build custom apps.”

If you’re a developer who loves the clean workflow of Git, the component architecture of React, or the speed of static sites, you might look at WordPress with disdain. You might picture bloated plugins, spaghetti PHP code, and ongoing security concerns.

But if you ignore WordPress, you are ignoring a tool that powers over 60% of all websites using a CMS.

That market dominance isn’t an accident, and it isn’t just because it’s “easy” for beginners. It’s because WordPress solved the hardest problem in web development: Content Management.

As technical experts, we need to stop looking at WordPress as a “website builder” and start seeing it for what it truly is: a highly accessible, open-source, API-driven Content Database.

Whether you are using a sophisticated Roots.io stack with Git integration or going fully Headless, WordPress gives you complete freedom to manipulate the frontend while empowering your non-technical team.

However, the allure of “simplifying” the stack often leads developers to swing the pendulum too far in the opposite direction. In an effort to escape database management and PHP, many technical teams migrate to pure Static Site Generators (SSGs), relying solely on Markdown files.

While this initially feels like a developer’s utopia, offering total control and zero maintenance, it often turns into an operational nightmare for the rest of the organization.

Who This Architecture Is For

This approach is not aimed at hobby sites or solo blogs. It is designed for teams where developers and content editors have different needs.

If you are working with:

• A marketing or content team that needs editorial autonomy
• Developers who prefer modern JavaScript frameworks
• A product or SaaS site where performance and security matter

Headless WordPress becomes a practical architectural choice rather than an experiment.

Why You Shouldn’t Use Static Site Generators

Many teams migrate to Static Site Generators (SSGs) for faster page load times and simpler hosting requirements, as Markdown files power them. On the surface, the idea sounds utopian as it is “Just a bunch of HTML files! No database! Easy deployment!“

Using a static file-based solution would mean you now need a PR for every update to a blog post. Let’s look at the reality of that workflow in a mid-sized company:

• A marketing manager spots a typo in a blog post.
• They can’t fix it. They have to ask a developer. The developer must create a branch, fix the typo, commit, push, open a Pull Request (PR), wait for the CI/CD, and then merge.
• Your highly paid engineers are spending time fixing typos instead of shipping product.

We cannot expect marketing teams to learn Git or write perfectly formatted Markdown. We need to empower them with a CMS while retaining our own developer freedom.

Classic vs. Headless WordPress

For advanced development teams, the biggest friction point with WordPress isn’t the dashboard; it’s the templating engine.

You might already have a sophisticated corporate identity, a component library built in React, or a legacy styling setup that your team loves. Trying to shoehorn that existing frontend architecture into the standard WordPress PHP template hierarchy (single.php, header.php, the Loop) can feel like forcing a square peg into a round hole.

You often end up fighting the CMS rather than leveraging it, translating modern frontend patterns into WordPress-specific PHP themes. This adds complexity, slows iteration, and ties your frontend decisions to the WordPress render cycle.

This is where the distinction between Classic and Headless WordPress changes the game.

The Classic WordPress

In the Classic WordPress model, the backend (admin interface/database) and the frontend (what the user sees) are tightly coupled. They live on the same server and share the same codebase. When a user visits your site, WordPress dynamically generates the HTML based on your active theme.

For many projects, this is fine (even preferred). But for a technical team that wants to iterate on the frontend independently of the content engine, this monolithic structure can be a bottleneck.

Developers often try to add their modern components within a custom PHP theme or build complex custom plugins to manage data, aiming to make the WordPress editor feel more like a modern frontend experience.

While this can offer temporary relief, it often leads to a more complex, heavier application. You are still ultimately constrained by the limitations of the WordPress render cycle and the PHP environment, and you’re forced to maintain a custom codebase that may be difficult for new developers to onboard to. 

The Headless Revolution

Headless WordPress decouples this relationship entirely. Think of it as performing surgery: you keep the “Body” (the robust content management, user roles, and database) because WordPress does that better than almost anyone else. However, you sever the “Head” (the frontend display layer).

In this architecture, WordPress becomes a data source. It sits quietly in the background, waiting for instructions. You then use the WordPress REST API or WPGraphQL to fetch that content and inject it into a completely separate frontend application.

This shift from “Website Builder” to “Content API” unlocks three massive advantages for technical teams:

• You are no longer bound by PHP. You can build your frontend in React, Vue, Svelte, Angular, Next.js, Gatsby, or even plain HTML/JS. If your team is already proficient in React, they can build the site using the tools they know and love, simply treating WordPress as a JSON endpoint. You stop hacking themes and start building applications.
• In a classic setup, your content is trapped in the website’s HTML. In a headless setup, your content is portable data. You can publish a case study once in WordPress and have it instantly available via API to your marketing website, your native iOS/Android app, an internal intranet dashboard, and even a smartwatch interface simultaneously.
• Because your frontend is physically separated from your backend (often hosted on entirely different servers or CDNs), your database is not directly exposed to user traffic. Even if your frontend site experiences a large traffic spike or an attack, your WordPress installation is far less exposed, since it is not directly serving public traffic and can be further protected behind the API layer.

If you want to combine the SEO benefits of static sites with the dynamic power of a CMS, pairing WordPress with a framework like Gatsby is a good choice.

Gatsby pulls your data from WordPress via GraphQL, generates static HTML at build time, and deploys it to the edge. This results in extremely fast page loads that are difficult for traditional PHP-rendered sites to match at scale. If you want to learn more about this architecture, then we recommend reading why Gatsby chose headless WordPress for its blog.

How To Set Up Headless WordPress with Gatsby

For this guide, we will use RunCloud to manage our infrastructure. RunCloud offers an excellent balance of server control and ease of use. While a production workflow usually involves local development pushed to a Git repository with CI/CD pipelines (Atomic Deployment), we will perform this setup directly on the server to demonstrate the architecture clearly.

Here is how you connect the dots between your WordPress backend and your Gatsby frontend.

Step 1: Set Up the WordPress Backend (The “Body”)

First, we need the source of truth for your content.

1. Create the App: Log in to your RunCloud dashboard and create a new Web Application. This will host your WordPress installation.
2. Install WordPress: Use the RunCloud “One-Click Install” feature (or your preferred installation method) to get WordPress running.

3. Configure Permalinks: This is a crucial step! Go to Settings > Permalinks in your WordPress dashboard. Set it to “Post name” or a custom structure. The default “Plain” setting (?p=123) can sometimes cause issues with GraphQL routing.
4. Install Essential Plugins: Go to Plugins > Add New and install the following two plugins:
   • WPGraphQL: This exposes your WordPress data via a GraphQL API.
   • WPGatsby: This optimizes communication between WordPress and Gatsby, handling tasks such as cache invalidation and delta updates.

Your marketing team will log in here to publish content. To them, it appears to be a standard WordPress site.

Step 2: Prepare the Frontend Environment

Now, we need a place for the Gatsby application to live.

1. Create a New Web App: Back in RunCloud, create a second Web Application.
2. Select Stack: Choose an Empty Web App stack (since Gatsby is a React-based framework running on Node).
3. Domain: Assign your public-facing domain to this application (e.g., www.example.com).

In a production environment, you would develop locally, push to Git, and use RunCloud’s Git deployment feature. For this tutorial, we will initialize the app directly on the server to give you an immediate overview of the file structure.

Step 3: Install Gatsby via SSH

Connect to your server via SSH using the system user attached to your Frontend Web Application. Before moving ahead, ensure the Gatsby CLI is installed globally on the server by running the following command:

npm install -g gatsby-cli

Navigate to the root directory of your new application (/home/username/webapps/appname). In this folder, you will need to delete the default index.html file by running the following command.

rm index.html

Once the directory is empty, run the following command to generate the site skeleton using a WordPress-specific starter:

gatsby new . https://github.com/gatsbyjs/gatsby-starter-wordpress-blog 

This command pulls down a pre-configured Gatsby site optimized for fetching data from WordPress.

You have now initialized the core files for your Gatsby frontend in this folder. You can update the React components, styling, and general structure as you like.

Step 4: Connect Frontend to Backend

You need to tell Gatsby where your WordPress API lives. Open the configuration file using your preferred editor (nano or vim):

nano gatsby-config.js

Locate the configuration options for gatsby-source-wordpress and update the url setting to point to your backend’s GraphQL endpoint. After editing, it will look like this:

Save and exit the file by pressing Ctrl + O, Enter, and Ctrl + X. 

For a deep dive into advanced configuration, schema customization, and troubleshooting, we highly recommend reading the official documentation: Gatsby Source WordPress Documentation

Step 5: Build and Deploy

Now, we will need to generate the static files that will be displayed on the internet.

Handle SSL (Optional): If your backend is on a staging server using a self-signed certificate, Gatsby might refuse to connect. You can bypass this temporarily by running:

export NODE_TLS_REJECT_UNAUTHORIZED=0

Build the Site: Run the build commands to fetch the data from WordPress and generate the HTML/CSS/JS files in your Gatsby environment:

gatsby clean
gatsby build

Update Public Path: By default, RunCloud points the web server to the root of your application. However, Gatsby compiles your static site into a folder named “public”. Therefore, we will update the public path of the Gatsby web application in the RunCloud dashboard. Please note that we don’t need to modify this setting for the WordPress backend.

1. Go to your RunCloud Dashboard > Web Application > Settings.
2. Change the Public Path to /public.
3. Save settings by clicking the Update Stack button.

After updating the public path, your website will be immediately accessible on the internet. 

Suggested Read: What is WordPress Object Caching

Next Steps and Considerations

With your Headless WordPress architecture now fully deployed, here are a few things to consider for ongoing maintenance and optimization:

Continuous Deployment for Content Changes

Currently, every time your marketing team publishes a new post or makes an edit in the WordPress dashboard (Step 1), you still need to manually run gatsby build on your server (Step 5) to see the changes on the live site. To automate this process, you need to implement Webhooks and CI/CD.

• Configure Webhooks: The WPGatsby plugin you installed in Step 1 can be configured to automatically send a signal (a webhook) to an external service every time content is saved or published.
• Trigger a Build: Set up your deployment pipeline (e.g., using RunCloud’s Git deployment feature or a dedicated service like Netlify/Vercel) to listen for this webhook. When the signal is received, the pipeline automatically triggers a new Gatsby build, fetching only the updated content (delta changes) and deploying the new static files.
• Benefit: This creates a zero-touch content workflow, where the content team publishes content, and the live site updates automatically in minutes, without requiring developer intervention.

Scaling and Optimization

Since your frontend is static, hosting it on a global Content Delivery Network (CDN) will drastically reduce load times for international users. Services like Cloudflare or AWS CloudFront can be easily configured to sit in front of your Gatsby application.

Maintaining Security

The separation of your backend and frontend inherently improves security, but proactive measures are still essential for the WordPress installation:

• Regular Updates: Ensure your WordPress core, themes (even those unused for templating), and all plugins (especially WPGraphQL and WPGatsby) are kept up to date. We strongly recommend using Patchstack for this step, as it secures your website from vulnerabilities by using RapidMitigate technology, which protects your website even if the plugin developers haven’t released an update.
• Firewall Rules: Use the firewall features to restrict access to the WordPress dashboard (e.g., only allow specific IP addresses or VPN ranges) since it’s an internal-only application.

This decentralized approach gives you the ultimate control to tune and scale each component independently, ensuring both performance and editorial freedom.

WordPress is a Power-Up, Not a Compromise

For too long, developers have viewed WordPress as a “necessary evil”, something you tolerate because the client demanded it. It’s time to retire that mindset.

When you pair WordPress with a modern architecture, such as a Headless setup, it stops being a compromise and becomes a massive workflow accelerator. It solves the content problem instantly, allowing your team to focus on what actually moves the needle: building high-performance user interfaces, optimizing conversion funnels, and shipping code.

You get the stability of a CMS that powers over 60% of the web, combined with the bleeding-edge speed of a React frontend. 

You Don’t Need to Be a Linux Expert

Perhaps the biggest hesitation remaining is the infrastructure. “If I go Headless, don’t I need to manage multiple servers? Do I need to be a Linux sysadmin to keep this secure?”

This is where RunCloud bridges the gap.

Powerful architecture shouldn’t require you to spend your time managing low-level server configuration. RunCloud does all the heavy lifting for you. We automate the provisioning, security patching, and server management so you can deploy a WordPress backend and a Node.js frontend in minutes, not days.

But unlike “Managed Hosting” that locks you in a black box, RunCloud respects your expertise.

• We handle the tedious tasks: SSL installation, backups, and service monitoring occur automatically.
• You retain control: You maintain full root access to your server. Want to tweak a custom NGINX config? Go ahead. Need to install a specific server-side library? You have the keys.

You get the convenience of a managed dashboard with the raw power of a VPS.

Ready to Build Your Headless Stack?

Don’t let infrastructure headaches stop you from building the best version of your website. Join developers and agencies using RunCloud to deploy faster, secure their infrastructure, and scale with confidence.

Sign up for RunCloud today and start building your next project with the freedom you deserve.

Frequently Asked Questions

A slow WordPress site isn’t just frustrating – it drives visitors away and hurts your SEO.

In most cases, the cause is simple: too many HTTP requests.

Every script, image, and font file your browser fetches adds another delay, which hurts your WordPress website performance and Core Web Vitals

This guide shows you how to cut those requests at the source – and make your site load noticeably faster. You’ll learn how to configure your WordPress site to:

• Dequeue unnecessary assets properly
• Combine images using CSS sprites
• Disable WordPress emojis.

Let’s get started!

What are HTTP Requests on a WordPress Website?

Let’s try to understand this with the help of an example. You can think of your web browser as a personal shopper with a list of things it needs to build the webpage you want to see.

An HTTP request is a single trip your shopper (the browser) makes to a server to pick up one item on that list. For a WordPress site, this list is long and includes trips to different “stores” (servers):

• Your Server: It needs to get the logo, background images, the main text content, and theme files (CSS for styling, JavaScript for interactivity).
• Google’s Servers: It might need to fetch custom fonts (Google Fonts).
• Facebook’s Servers: It might need to grab a tracking pixel or a “Like” button script.
• Other Servers: It may need to get a video from YouTube or an icon from a font library.

Each one of these “trips” is an individual HTTP request. A modern website can easily make 50-100 of these requests just to load a single page, and a slow or disorganized shopping trip makes for a frustratingly slow website.

Benefits of Making Fewer HTTP Requests in WordPress

Reducing the number of “shopping trips” your browser has to make provides immediate and significant benefits.

1. Firstly, it dramatically improves page load speed and creates a much better experience for your visitors.
2. Secondly, this speed boost directly impacts your SEO and Core Web Vitals, as search engines like Google reward fast, responsive websites with better rankings.
3. Finally, fewer requests mean less work for your server. This allows it to handle more traffic without slowing down, which is important for growing your business.

Suggested read: How To Use NGINX FastCGI Cache (RunCache) To Speed Up Your WordPress Performance

Measuring HTTP Requests with Waterfall Analysis

The best way to see all these HTTP requests is with a waterfall analysis, which you can find in tools like GTmetrix or your browser’s developer tools (F12 > Network). A waterfall chart gives you a visual breakdown of every single file your browser requests to build the page. It looks like a cascading series of bars, showing:

• What was requested: Every image, script, and stylesheet.
• Where it came from: Your server, a CDN, or an external site.
• How long it took: Long bars are performance bottlenecks.

By analyzing this chart, you can pinpoint exactly what is slowing your site down: too many files, large images, or slow external services.

Suggested read: How To Use Redis Full-Page Caching To Speed Up WordPress

How Reducing HTTP Requests Works on a WordPress Site

As we already discussed, every element on a WordPress site, each image, stylesheet (CSS file), script (JavaScript file), and font, requires the browser to make a separate request to a server to download it. And if a web browser has to perform more tasks, it would take longer.

If we reduce the number of requests, we can speed up the entire loading process:

Remove or Replace Heavy Plugins and Themes That Load Excessive Assets

The single biggest source of unnecessary HTTP requests in WordPress comes from poorly coded or feature-heavy plugins and themes. A complex theme or a “do-it-all” plugin might load dozens of its own CSS and JavaScript files on every single page, even if the feature isn’t being used.

Auditing and replacing these heavy assets with lightweight, modular alternatives is a high-impact first step toward a leaner, faster website.

1. Use a tool like GTmetrix or open the “Network” tab in your browser’s DevTools to run a waterfall analysis. Look for clusters of .css and .js files being loaded from specific plugin or theme directories (/wp-content/plugins/plugin-name/).
2. For each heavy plugin, ask: “Is this functionality critical?” and “Can it be achieved more simply?” For example, a heavy social sharing plugin might be replaceable with simple HTML links or a lighter plugin.
3. Research plugins and themes that are specifically marketed as “lightweight,” “performant,” or “modular.” Look for options that allow you to disable features (and their associated assets) that you are not using.
4. Deactivate the heavy plugin on a staging site, install the lighter alternative, and run the waterfall analysis again to measure the reduction in requests.

Suggested read: The Complete WordPress Speed Optimization Guide

Load Assets Conditionally and Dequeue Unused CSS/JS Per Page

Many plugins load their assets globally. For example, the scripts for your contact form are also loading on your homepage and blog posts, where there is no form. Conditional loading is the practice of preventing assets from loading on pages where they are not needed.

This approach ensures that each page only loads the absolute minimum number of files required for it to function correctly. If you prefer a code-based approach, you can use WordPress functions wp_dequeue_style() and wp_dequeue_script() in your theme’s functions.php file. Wrap them in conditional tags to target specific pages.

Example: To disable a contact form script everywhere except the “Contact” page:

add_action( 'wp_enqueue_scripts', 'my_dequeue_scripts', 100 );
function my_dequeue_scripts() {
    if ( ! is_page( 'contact' ) ) {
        wp_dequeue_script( 'contact-form-7' ); // Use the script's handle
        wp_dequeue_style( 'contact-form-7' );  // Use the style's handle
    }
}

Suggested read: How to Reduce Cache Misses & Avoid Them: Proven Tips [FIXED]

Minify and Combine CSS/JS

Minification removes unnecessary characters (like whitespace and comments) from code to reduce file size. And after minification, you can bundle multiple CSS or JavaScript files into a single file to reduce the number of HTTP requests.

However, this strategy is most effective for older HTTP/1.1 servers. Modern servers using HTTP/2 and HTTP/3 can handle many small requests in parallel very efficiently, so combining files can sometimes be counterproductive.

1. For HTTP/1.1: Use a caching plugin like WP Rocket or W3 Total Cache to enable minification and file combination for both CSS and JS.
2. For HTTP/2 and HTTP/3: You can enable minification, but be cautious with the combination setting. It’s often faster to load multiple small, minified files that are deferred or loaded asynchronously than one large, combined file that could block rendering. You should test your load times with the combination enabled and disabled to see what works best for your specific site.

Optimize Fonts (Self-Host, Subset, Preload, Use font-display: swap)

Web fonts, especially those loaded from external services, can introduce multiple HTTP requests and DNS lookups that slow down rendering. By taking full control of your fonts, you can eliminate these external requests and ensure they are delivered as efficiently as possible from your own optimized server.

1. Host Fonts Locally: Use a plugin like OMGF (Optimize My Google Fonts) to automatically find the Google Fonts your site uses, download them, and serve them directly from your own server. This eliminates the external request to fonts.googleapis.com.
2. Subset Your Fonts: Subsetting removes all the characters and weights you don’t use from a font file, and this drastically reduces its size. Many local font generation tools offer this as an option.
3. Use font-display: swap;: Add this CSS property to your @font-face declaration. It tells the browser to display a fallback system font immediately while the custom font is loading. This prevents a blank text flash (Flash of Invisible Text).
4. Preload Critical Fonts: Identify the one or two font files needed to render the “above-the-fold” content. Preload them by adding a <link> tag to your site’s <head> to tell the browser to download them with high priority.
   • Example: <link rel="preload" href="/wp-content/fonts/my-font.woff2" as="font" type="font/woff2" crossorigin>

Suggested read: Server Cache vs. Browser Cache vs. Site Cache: What’s the Difference?

Reduce External Requests (Fonts, Analytics, Chat Widgets, Ads) or Host Locally

Every third-party service you add, analytics, heatmaps, live chat widgets, ad networks, and social media feeds, adds external HTTP requests. These requests can significantly slow down your site because your server has no control over the speed and reliability of the third-party server. Minimizing or locally hosting these scripts where possible is key to reclaiming performance.

1. Use your waterfall chart to identify all requests going to domains that are not your own.
2. For each external service, decide if its value outweighs its performance cost. Can you remove it?

3. For services like Google Analytics, plugins like Perfmatters allow you to host the analytics.js script locally on your server. This gives you full caching control and eliminates an external DNS lookup. A server managed by RunCloud will serve this local file with incredible speed.
4. For non-critical scripts like chat widgets or ad scripts, use a script manager to delay their loading until a user interacts with the page (e.g., scrolls or clicks).

Suggested read: How to Easily Optimize Your WordPress Website With RunCloud Hub

Optimize Images (Next-Gen Formats, Lazy Loading, SVG Sprites for Icons)

Images are often the heaviest assets on a page, and a site with many unoptimized images will generate a huge number of HTTP requests. Modern image optimization techniques focus on reducing file size, deferring loads, and combining multiple small image requests into one.

1. Convert your JPEGs and PNGs to modern formats like WebP or AVIF. These formats offer superior compression and smaller file sizes with no visible quality loss. We recommend reading this excellent article on Best WordPress Image Optimization Plugins by Patchstack to learn more about image compression.
2. Lazy loading prevents images and iframes that are “below the fold” from loading until the user scrolls them into view. This drastically reduces the number of initial HTTP requests. This is a native feature in WordPress 5.5+, but many WordPress plugins also offer more advanced control.
3. For simple graphics, logos, and icons, you should use Scalable Vector Graphics (SVGs). They are incredibly small in file size and scale perfectly without losing quality.

Suggested read: 8 Best GTmetrix Alternatives for Website Performance Testing (Includes Free)

Use Resource Hints (preload, preconnect, dns-prefetch, fetchpriority) for Critical Files

Resource hints are instructions that you can place in your site’s HTML <head> to give the browser a “heads-up” about resources it will need soon. This allows the browser to start fetching critical files or establishing connections early, which can shave valuable milliseconds off your load time by optimizing the request-and-response cycle.

1. dns-prefetch: You can use this for third-party domains your site needs to connect to, like Google Fonts or Google Analytics. It tells the browser to perform the DNS lookup in the background.
   • Example: <link rel="dns-prefetch" href="//fonts.googleapis.com">
2. preconnect: This goes a step further than dns-prefetch. It completes the DNS lookup, TCP handshake, and TLS negotiation. Use this for critical third-party domains from which you know the site will fetch resources.
   • Example: <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
3. preload: Use this for a specific, critical file on your own server (like a font file or CSS file) that is needed for the initial render but might be discovered late by the browser.
   • Example: <link rel="preload" as="style" href="/wp-content/themes/my-theme/critical.css">
4. fetchpriority=”high”: A newer hint you can add to critical <img> or <link> tags (like your LCP image) to signal its importance to the browser.
   • Example: <img src="lcp-image.webp" fetchpriority="high">

Suggested read: The Best WordPress Caching Plugins To Speed Up Your Site (2025)

Enable a CDN and HTTP/3 with QUIC to Reduce Latency on Many Small Requests

A Content Delivery Network (CDN) reduces latency by storing copies of your assets on servers around the world and serving them from the location physically closest to the user. Enabling CDN can dramatically speed up your website.

HTTP/3 is the latest web protocol, built on QUIC, and designed to be faster and more reliable, especially on mobile or unstable networks. It excels at handling many small, parallel requests without the “head-of-line blocking” that could slow down HTTP/2.

1. Integrate a CDN: Sign up for a CDN service like Cloudflare, BunnyCDN, or KeyCDN. For a service like BunnyCDN, you’ll get a unique URL to which to point your assets. Alternatively, you can also use RunCloud’s built-in feature to enable Cloudflare Proxy with the flip of a switch.

2. Enable HTTP/3: This is a server-level configuration and might require you to modify server settings via CLI. However, with RunCloud, enabling HTTP/3 is as simple as flipping a switch in your web application’s settings. This ensures your site is using the most advanced protocol for handling requests efficiently.

Disable WordPress Emojis, Embeds, and Other Non-Essential Features That Trigger Requests

By default, WordPress loads a small JavaScript file (wp-emoji-release.min.js) on every single page to convert text emoticons into emojis. It also loads scripts for oEmbeds, which allow you to embed content from sites like YouTube easily. If you don’t use these features, they are just extra, unnecessary HTTP requests.

1. The easiest way to get rid of them is to use a plugin like Perfmatters or Asset CleanUp, which have simple toggles to disable emojis, embeds, and other WordPress core features like XML-RPC and jQuery Migrate.
2. Use Code Snippets: If you prefer not to use a plugin, you can add the following code to your theme’s functions.php file to disable these features manually:

// Disable emojis
remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
remove_action( 'wp_print_styles', 'print_emoji_styles' );
// Disable oEmbeds
remove_action( 'wp_head', 'wp_oembed_add_discovery_links' );
remove_action( 'wp_head', 'wp_oembed_add_host_js' );

Create SVG Sprite Sheets or Icon Sets to Consolidate Multiple Small Assets

If your site uses multiple small icons (e.g., for social media links, user interface elements), each one is often a separate HTTP request. An SVG sprite sheet is a technique where you combine all of your SVG icons into a single, large SVG file. You can then display any individual icon from that single file using a simple CSS reference, consolidating dozens of potential requests into just one.

Instructions:

1. Gather Your SVGs: Collect all the individual SVG icons you use on your site.
2. Generate a Sprite Sheet: Use an online tool like SVGOMG or a build tool like Webpack to combine your SVGs into a single sprite file. The tool will give you one .svg file and the corresponding HTML/CSS markup.
3. Load the Sprite: You can either include the SVG sprite inline in your theme’s header.php or footer.php file (best for performance) or load it via JavaScript.
4. Display an Icon: Use an SVG use element to reference the ID of the icon you want to display from the sprite.
   • Example: <svg class="icon"><use xlink:href="#icon-twitter"></use></svg>

Implement Critical CSS and Defer/Async Non-Critical JavaScript

By default, CSS and JavaScript files are “render-blocking”, which means that the browser has to download and parse them completely before it can display the page. Critical CSS is a technique where you extract the absolute minimum CSS needed to style the “above-the-fold” content and place it inline in the HTML <head>.

You then load the rest of the stylesheet asynchronously. Similarly, you should defer or async non-critical JavaScript so it doesn’t block the initial page paint.

1. Use a tool like the Critical Path CSS Generator or a service like criticalcss.com to generate the critical CSS for your key pages (homepage, blog post, etc.).
2. Implement in WordPress:
   • Plugin Method: Caching plugins like WP Rocket have a feature that automatically generates and applies critical CSS for you with a single click. This is the recommended and easiest method.
   • Manual Method: If doing it manually, you would inline the generated CSS in a <style> tag in your site’s <head>.
3. Load Full CSS Asynchronously: Load the main stylesheet using a non-blocking method.
   • Example: <link rel="stylesheet" href="styles.css" media="print" onload="this.media='all'">
4. Defer/Async JavaScript: Go through your enqueued scripts and add the defer or async attribute. The defer tag executes the script after the document has been parsed, while async executes it as soon as it’s downloaded. For most scripts, defer is the safer option. You can do this with plugins or programmatically using the script_loader_tag filter in WordPress.

Wrapping Up: Why You Should Reduce HTTP Requests for Your WordPress Websites

In this post, we’ve covered a wide array of powerful techniques to reduce the number of web requests for your website. While any single change provides a small benefit, their combined effect can turn a slow, bloated website into a streamlined, fast, and efficient website.

But why is this so critical? Reducing HTTP requests isn’t just about numbers. Some people even go as far as to create a website which is less than 14KB in size to reduce the number of web requests.

Finally, a leaner site puts less strain on your server, making it more stable and capable of handling more traffic without slowing down.

These optimizations only go so far without a fast, reliable server.

RunCloud takes care of the heavy lifting – managing caching, HTTP/3, and CDN configuration – so your site can load faster and handle more visitors effortlessly.

Start your free RunCloud trial today and see how quickly your WordPress site can perform when every HTTP request is optimized by default.

FAQs on Reducing HTTP Requests in WordPress

Have you ever given up on a website because it was taking forever to load? Almost certainly you have – probably many times. And it’s certainly not something you want visitors to do when visiting your site!

A slow website can lead to a poor user experience, and improving its speed is one of the best ways to keep visitors happy – and rank higher on Google.

In this post, we will look at some of the best caching solutions available, from the server-level power of LiteSpeed Cache to the famously beginner-friendly WP Rocket.

But before we do that, let’s quickly understand the real reason why you need caching plugins.

What is WordPress Caching and Why Do You Need It?

Every time a visitor arrives at your site, WordPress has to process the information, fetch necessary pages from the database, process them with PHP, and assemble the final HTML page to serve the visitor. This process happens for every single visitor, and if you get a lot of traffic, your server will become overwhelmed, and the service will slow down for everyone.

Caching is like preparing your most popular web request ahead of time. Instead of building the page from scratch every time, a caching system takes a snapshot of the fully assembled page and serves that static copy to visitors. This is dramatically faster and uses far fewer server resources.

The primary reason you need caching is speed. A faster website provides a significantly better user experience, keeps visitors engaged, and reduces the chance they’ll leave your site out of frustration (this is known as lowering the “bounce rate”). Additionally, by reducing the workload on your server your website will be able to handle much more traffic simultaneously without slowing down or crashing.

Server-Level Caching with RunCloud Hub

While there are many WordPress caching plugins available, in our opinion, there is only one winner.

RunCloud Hub is an advanced caching plugin that offers superior performance because it operates before WordPress even gets involved. RunCloud uses a highly optimized NGINX FastCGI cache, which works at the server level to intercept visitor requests.

This method is incredibly efficient because it completely bypasses the slow process of loading WordPress, executing PHP scripts, and querying the database for the majority of your visitors.

The caching features built into the RunCloud platform make managing and developing your websites extremely easy. For a new user, the complexity of configuring a typical caching plugin can be daunting. With RunCloud, you can enable a powerful, server-grade cache with a single click in your dashboard, and no complicated settings are required.

However, this solution is only available for RunCloud users. If you are not a RunCloud user yet, let’s look at some of the other popular caching solutions that are available.

📖 Suggested read: The Best WordPress Caching Plugins To Speed Up Your Site (2025)

Caching Plugins for WordPress

WP Rocket

WP Rocket has earned its reputation as one of WordPress’s most powerful and user-friendly performance plugins. It’s a comprehensive, all-in-one solution designed to speed up your website with minimal hassle, making it ideal for users who want premium results without a steep learning curve.

Unlike many other caching plugins requiring technical expertise to configure, WP Rocket automatically applies about 80% of web performance best practices upon activation. This immediate impact on site speed and Core Web Vitals is why it’s a go-to tool for beginners and seasoned developers who value their time and want a reliable, effective optimization solution that works on any hosting platform.

📖 Suggested read: The Complete WordPress Speed Optimization Guide

Key Features of WP Rocket

WP Rocket has powerful features designed for maximum impact with minimal effort. Once activated, it immediately enables page caching and creates static HTML files that drastically reduce load times for subsequent visitors. For even faster performance, its cache preloading feature automatically warms up the cache after you make changes; this ensures that all visitors get the fastest version of your site right away.

In addition to standard caching, WP Rocket includes advanced features such as LazyLoad for images, iframes, and videos, which delays loading media until it’s actually visible to the user. It also offers database optimization tools to clean up unnecessary clutter like old post revisions and transients, and seamless one-click integration with any Content Delivery Network (CDN).

For ecommerce sites using WooCommerce or other popular plugins, WP Rocket is intelligently configured to automatically exclude cart and checkout pages from the cache, preventing any interference with the customer’s shopping process and ensuring a smooth, fast buying experience.

📖 Suggested read: How to Use Redis Object Cache To Speed Up a Dynamic WordPress Site

WP Rocket Pricing

WP Rocket is a premium plugin with a transparent pricing structure based on the number of websites you need to support. They offer licenses for a single site ($59/year), a “Plus” license for three websites ($119/year), and a “Multi” license for 50 websites ($299/year), all of which include one year of support and updates.

LiteSpeed Cache

LiteSpeed Cache is a powerful site acceleration plugin uniquely designed to integrate directly with LiteSpeed web servers. It is very useful for LiteSpeed servers as it has a deep, server-level integration, which allows it to manage caching more efficiently than many other plugins that operate solely at the application level.

When your website runs on a server powered by LiteSpeed Web Server (LSWS) or OpenLiteSpeed, the LiteSpeed Cache plugin can communicate directly with the server’s built-in caching engine (LSCache) and deliver remarkable performance improvements, especially for dynamic, high-traffic WordPress sites.

This integration enables advanced caching capabilities, such as handling logged-in users and private content, that are often difficult to achieve with other caching solutions. However, the plugin’s primary strength is also its most significant limitation: its best features are exclusive to the LiteSpeed ecosystem.

📖 Suggested read: NGINX Caching for WordPress – Complete Guide & Tutorial

Key Features of LiteSpeed Cache

The LiteSpeed Cache plugin for WordPress is much more than a simple caching tool. It allows you to control server-level full-page cache directly from the WordPress dashboard. This will enable you to efficiently handle dynamic content such as WooCommerce shopping carts and logged-in user sessions.

The plugin also includes an exclusive server-level crawler that automatically travels your site to refresh expired cache pages, ensuring visitors always experience the fastest speeds. In addition to caching, it offers an advanced set of optimization features, including image optimization, a Content Delivery Network (QUIC.cloud CDN) specifically for LiteSpeed, and tools for minifying and combining CSS, HTML, and JavaScript files.

LiteSpeed Pricing

LiteSpeed offers a flexible pricing model that covers software licenses and professional services. For its core products, the LiteSpeed Web Server Enterprise has an accessible entry point starting from $0/month, while the more specialized LiteSpeed Web ADC begins at $65/month. Both are available through monthly, yearly, or owned license plans.

In addition to the software itself, LiteSpeed provides a range of paid support services, including one-time fees for tasks like installation (from $150) and WordPress optimization (from $100), as well as ongoing support options such as hourly assistance (from $150/hour) and a semi-annual optimization service priced at $1,200.

LiteSpeed Cache Requirements and Limitations

The biggest requirement for unlocking the full potential of the LiteSpeed Cache plugin is that your website must be hosted on a server running either LiteSpeed Web Server Enterprise, OpenLiteSpeed, or another LiteSpeed product like a WebADC. Without one of these specific server technologies, the plugin’s most powerful feature, the server-level page cache, is completely non-functional.

In this scenario, LiteSpeed Cache acts merely as a generic optimization plugin, putting it on the same level as many other tools but without its key differentiator.

This server dependency is the plugin’s major limitation. Many of the best hosting platforms and server management tools are built on highly tuned NGINX and Apache stacks, which are known for their performance, stability, and widespread community. You cannot use LiteSpeed’s server-side cache if your site is on one of these common server types.

📖 Suggested read: Everything You Need to Know About WordPress Object Caching

When to Choose WP Rocket Over LiteSpeed Cache

When your website is not hosted on a LiteSpeed server, you should choose WP Rocket over LiteSpeed Cache. In these environments, LiteSpeed Cache’s signature server-level caching features are disabled, stripping it of its primary advantage. WP Rocket, on the other hand, is built to be universally compatible and deliver exceptional results on any server type, making it the most reliable and powerful choice for the average user.

Furthermore, WP Rocket is better if you prioritize ease of use and a fast, predictable workflow. Its interface is famously intuitive, and it applies critical optimizations right out of the box with minimal configuration required from the user.

When to Choose LiteSpeed Cache Over WP Rocket

The primary reason to choose LiteSpeed Cache over WP Rocket is when your hosting provider explicitly uses LiteSpeed Web Server (LSWS) or its open-source variant, OpenLiteSpeed. In this specific environment, the LiteSpeed Cache plugin can integrate directly with the server’s native caching engine, creating a uniquely powerful integration that is difficult for other plugins to match.

This deep integration allows it to handle dynamic content, such as ecommerce or membership sites, with incredible efficiency. It also provides access to the free QUIC.cloud CDN, which is tailored for the LiteSpeed ecosystem.

Securely managing and integrating this plugin with your server environment on traditional web hosting providers can be challenging. But if you use the OpenLiteSpeed tech stack on your RunCloud server, you can enable the LiteSpeed Cache plugin on your WordPress website with a single click.

📖 Suggested read: LiteSpeed Cache WordPress Plugin Configuration Tutorial

WP Rocket vs. LiteSpeed vs. RunCloud Cache

To simplify your decision, this table compares the key aspects of each solution, including the server-level caching provided by RunCloud.

Wrapping Up: Making Your Decision for the Best Cache Plugin for You

Choosing the right caching solution is one of the most important decisions for your WordPress website’s performance. However, the most significant performance gains don’t come from a plugin alone, but from the server. Both WP Rocket and LiteSpeed Cache are primarily application-level solutions, meaning they work within WordPress.

A truly exceptional performance strategy should have a server-level cache that operates before WordPress even loads to serve pages with maximum speed and efficiency.

This is where a third option shines, RunCloud’s full-page cache, which offers a more fundamental and powerful solution to the speed problem.

If you’ve managed a WordPress site for any length of time, you’ve likely faced these issues:

1. The “White Screen of Death” occurs when you enable a setting like “Minify JavaScript”, and your site’s layout or functionality breaks completely.
2. Plugin & Theme Conflicts: Your caching plugin clashes with your page builder, e-commerce plugin, or theme, causing visual glitches.
3. Changes Not Appearing: You update a page, but the changes don’t show up for you or your visitors because of a persistent cache that’s difficult to clear.

RunCloud’s server-level cache inherently solves these problems. Because it caches the entire fully rendered page before WordPress or any plugins are loaded, it cannot conflict with them. When you need to see an update, you simply click “Purge Cache” in your WordPress dashboard to instantly serve the fresh version of the page.

But that’s not all – RunCloud enables you to manage your entire server workflow with unparalleled simplicity. With RunCloud, you can perform all of the following:

• Create a new server on any cloud provider.
• Deploy new applications with a single click.
• Update PHP versions with a single click.
• Perform automated backups with a single click.
• Create staging environments with a single click.

From server setup to full-page caching, RunCloud handles the heavy lifting so you can focus on what matters. Get started with RunCloud in minutes.

FAQs on WP Rocket vs LiteSpeed Cache