Plugins To Increase Website Speed- WordPress Speed Optimization Plugins


Website speed is a critical factor that can greatly affect user experience and website performance. Slow loading speeds can lead to higher bounce rates, lower conversions, and even harm search engine rankings. Thankfully, there are several wordpress plugins to speed up your website

In this article, we’ll be discussing twelve of the best WordPress plugins for optimizing website speed. From all-in-one solutions like wordpress Rocket and NitroPack to specialized plugins like WPOptimize, we’ll cover a range of options to help you choose the right plugin for your specific needs.

Whether you’re a blogger, an e-commerce store owner, or a developer, these plugins can help you improve your website’s speed, user experience, and overall performance.

Why is Website Speed Important?

Website speed is a measure of how fast a website loads and responds to user requests. It’s determined by various factors, such as hosting quality, website design, content optimization, and the use of website speed optimization tools.

User experience:

Website speed is a crucial factor in providing a positive user experience. Slow-loading websites frustrate users and often lead to high bounce rates. According to research, 53% of mobile site visitors will leave a page that takes longer than three seconds to load. A fast-loading website ensures that visitors stay on your site longer, engage more with your content, and are more likely to convert.


Website speed plays a significant role in search engine optimization (SEO). Search engines like Google consider website speed when ranking websites. Faster-loading websites are ranked higher in search engine results pages (SERPs) compared to slower ones. In 2018, Google made website speed a ranking factor for mobile searches, making it even more critical for mobile optimization.

Conversion rate:

A faster website also means a better conversion rate. A study by Portent found that speeding up a website from 6 seconds to 2 seconds increased conversions by 74%. A faster website leads to a better user experience, which translates into more sales, leads, and conversions.

How to Measure Website Speed?

Several tools can help you measure your website speed, including:

Google PageSpeed Insights:

Google PageSpeed Insights is a free tool that analyzes your website’s speed and provides recommendations for improvement. It scores websites on a scale of 0-100, with 100 being the highest possible score.


GTmetrix is a website speed-testing tool that analyzes your website’s speed and performance. It provides detailed reports on page speed, loading times, and optimization recommendations.


Pingdom is a website speed-testing tool that tests your website from multiple locations worldwide. It provides a detailed breakdown of loading times, performance, and optimization recommendations.

12 Best WordPress Speed Optimization Plugins To Increase Website Speed

Asset Cleanup:

plugins to increase website speed asset cleanup homrpage

Asset Cleanup is a powerful plugin that helps website owners make their pages load faster by reducing the number of HTTP requests and the amount of data that needs to be loaded. The plugin does this by getting rid of scripts and stylesheets that aren’t needed and could slow down the time it takes for a page to load. Asset Cleanup’s ability to offer advanced cleanup options, such as the ability to turn off certain scripts and stylesheets on certain pages or posts, is one of its best features. This lets website owners adjust how their site works to fit their needs and make sure that only the assets that are needed are loaded.

Asset Cleanup also combines and minifies CSS and JavaScript files to make them smaller. It also removes unnecessary query strings from static resources to make caching work better. This makes the website faster and more efficient because assets that aren’t needed are taken away and the ones that are left are made to load faster. Asset Cleanup also has conditional asset loading based on the type of device. This lets website owners load certain scripts and styles only on certain pages, which speeds up the website even more.

Asset Cleanup Pros and Cons

Asset Cleanup Pros

  • Removes unnecessary assets for faster page loading.
  • Advanced cleanup options for specific pages/posts.
  • Minifies CSS and JS files to reduce size.
  • Removes query strings to improve caching.
  • Conditional asset loading for device types.
  • Optimizes website performance with fewer requests.
  • Best for sites with many scripts/styles to clean up.

Asset Cleanup Cons

  • Doesn’t handle caching.
  • Requires another caching plugin for optimal performance.

Short Pixel:

short pixel homepage

Short Pixel is a platform for optimizing and reducing the size of images. It does this by compressing the images without lowering their quality. Images can use up a lot of a website’s resources, so Short Pixel helps optimize images to make sure the site loads quickly. Short Pixel can optimize PDF files without changing their quality. This makes them smaller, which can help websites load faster. 

Short Pixel can also automatically optimize new images as they are added to the website and convert images to the WebP format, further reducing image file size. It also changes the size of the images on the website, making them smaller in both size and file size. With Short Pixel Image Optimizer, users can automatically do a lot of things, like convert PNGs to JPEGs and make WebP images for free, as well as optimize PDFs that are too big. You can consider this as the best speed optimization plugin WordPress is blessed with.

Short Pixel Pros and Cons

Short Pixel Pros

  • Reduces image size without losing quality.
  • Multiple compression algorithms are available.
  • Optimizes PDF files.
  • Automatically optimizes new images.
  • Converts images to WebP format.
  • Resizes images to reduce dimensions.
  • Efficient image optimization tool.

Short Pixel Cons

  • Doesn’t handle caching.
  • Requires another caching plugin for optimal performance.

LiteSpeed Cache:

lite speed cache

LiteSpeed Cache is a powerful caching plugin that improves the speed of your WordPress site so that it loads more quickly. This caching plugin is different from others because it works at the server level. This lets it avoid PHP and database queries, which speeds up your website. But for LiteSpeed Cache to work well, your hosting stack must also run on LiteSpeed. If you aren’t sure, you might want to choose a different caching plugin.

LiteSpeed Cache has advanced options for optimizing images, such as WebP conversion, lazy loading, and adaptive images. It also has HTTP/2 Push, which lets the server send more assets to the client before they are asked for, which speeds up the loading time of the site. It also has a cache for the browser and can shrink and join CSS, JavaScript, and HTML files. When a page or post is changed, the plugin automatically clears the cache for that page or post. This makes sure that visitors see the most recent content. LiteSpeed Cache also uses DNS prefetching, which speeds up the time it takes for a page to load by resolving domain names ahead of time.

LiteSpeed Cache Pros and Cons

LiteSpeed Cache Pros

  • Provides server-level caching to speed up the website.
  • Advanced image optimization options, including WebP conversion and lazy loading.
  • Offers HTTP/2 Push to reduce site loading time.
  • Includes browser cache functionality.
  • Minifies and concatenates CSS, JavaScript, and HTML files.
  • Automatically purges cache for updated content.
  • Employs DNS prefetching to improve page load times.

LiteSpeed Cache Cons

  • Requires LiteSpeed hosting stack for optimal performance.
  • May not be suitable for those who do not have LiteSpeed hosting.

WP Super Cache:

wp  super cache homepage

WP Super Cache is a caching plugin that improves the performance of a website by reducing the time it takes for the server to load and making it faster for visitors to browse. WP Super Cache is a trusted plugin for website owners who want to speed up their site. It was made by Automattic, the company behind and WooCommerce. WP Super Cache is good for both experts and newbies. It has advanced settings for power users and simple options for those who are just starting out.

WP Super Cache also has a garbage collection feature that deletes cache files that have already been used. This makes it easy to manage cache files. If you want a trusted plugin made by the people who run WP Super Cache, is a great choice. It’s a free plugin that works for people of all skill levels, but those who know more about computers will get the best results. WP Super Cache is a caching plugin you should think about if you want to speed up your site and make it better for your visitors.

WP Super Cache Pros and Cons

WP Super Cache Pros

  • Developed by Automattic, the company behind and WooCommerce.
  • Offers advanced settings for power users.
  • Allows you to serve cached pages to visitors who are not logged in.
  • Lets you set an expiration time for cached pages.
  • Comes with a garbage collection feature to manage cache files.
  • Allows you to enable or disable caching for specific user agents or URLs.
  • Can limit the size of the cache directory.

WP Super Cache Cons

  • May require technical knowledge to get the best results.
  • Limited features compared to other caching plugins.


autoptimize homepage

Autoptimize is a popular free plugin for WordPress that helps site owners speed up and improve the performance of their sites. It has a lot of features, such as options for optimizing, combining, and shrinking images. It does not, however, include page caching, which may require another caching plugin or caching on the server. One of the best things about Autoptimize is that it can load JavaScript files in the background without slowing down page rendering.

It also provides options to defer the loading of non-critical JavaScript files until after the page has loaded. Additionally, it has a critical CSS feature that extracts and inlines the CSS required for above-the-fold content, reducing the number of HTTP requests and improving load times. Autoptimize works with popular caching plugins like WP Fastest Cache and W3 Total Cache, and it removes unnecessary whitespace, comments, and code bloat from files to make them smaller. The Critical CSS feature automatically makes rules to make sure that the CSS is no longer blocking the rendering of the page. This makes the page load faster and work better.

Autoptimize Pros and Cons

Autoptimize Pros

  • Asynchronously loads JavaScript files, improving page rendering times
  • Provides options to defer loading of non-critical JavaScript files
  • Extracts and inlines critical CSS, reducing the number of HTTP requests
  • Compatible with popular caching plugins
  • Removes unnecessary whitespace, comments, and code bloat
  • Automates creation of rules for non-render-blocking CSS
  • Free to use

Autoptimize Cons

  • Does not include page caching, which may require the use of another plugin or server-level caching
  • May require technical knowledge to get the best results

WP Fastest Cache:

wp fastest cache homepage

WP Fastest Cache is a popular and free caching plugin for WordPress that speeds up websites and reduces the time it takes for the server to load. It’s easy to install and use, so both new and experienced developers can use it. The plugin has a good mix of features and ease of use, which makes it a popular choice for many website owners. Some of WP Fastest Cache’s most important features are browser caching and GZip compression, which makes files sent from your server to your visitors’ browsers smaller.

The plugin also reduces the size of HTML, CSS, and JavaScript files and joins them together to make websites run faster. It also works with CDNs like MaxCDN, Cloudflare, and Amazon CloudFront, which help send text and images on your website to servers all over the world. WP Fastest Cache automatically deletes cached content when new content is added or updated. This makes sure that visitors see the most recent content. The plugin also lets images load only when they are visible. This speeds up the time it takes for a page to load.

WP Fastest Cache Pros and Cons

WP Fastest Cache Pros

  • Free and user-friendly
  • Easy to install and set up
  • Offers an ideal balance between features and ease of use
  • Automatic cache clearing on content updates
  • Mobile caching for faster page loading on mobile devices
  • Integration with Google Analytics for tracking cached pages
  • Excludes feature to specify which pages should not be cached

WP Fastest Cache Cons

  • Free version has limited features compared to paid versions
  • Some users have reported compatibility issues with certain plugins

EWW Image Optimizer:

eww image optimizer homepage

EWWW Image Optimizer is a plugin designed specifically for image optimization on WordPress websites. Images can contribute significantly to website bloat and impact SEO and page speed. This plugin offers a user-friendly interface to make image optimization effortless. Lossless image compression is a feature of EWWW Image Optimizer that lets you shrink file sizes without losing image quality. Users can optimize images in bulk or at the original upload to save time, and the plugin offers a built-in image resizing feature to resize images to specific dimensions.

One of the key benefits of EWWW Image Optimizer is its ability to keep original images as backups for easy restoration. This means that users can make changes without worrying that the original image will be lost forever. EWWW Image Optimizer also has bulk optimization, which is a great feature for websites that have a lot of images and need to optimize a lot of images at once. All common image formats, like JPG, PNG, and GIF, are also supported by the plugin.

EWW Image Optimizer Pros and Cons

EWW Image Optimizer Pros

  • Lossless image compression without compromising quality.
  • User-friendly interface for easy optimization.
  • Built-in image resizing feature to resize images to specific dimensions.
  • Option to keep original images as backups for easy restoration.
  • Ability to optimize images in bulk or at original upload to save time.
  • EWWW Image Optimizer offers bulk optimization for multiple images.
  • A great solution for image-heavy websites that need a boost in speed.

EWW Image Optimizer Cons

  • Plugin focuses exclusively on image optimization.
  • May not be necessary for websites with minimal images.

W3 Total Cache:

w3 total cache

W3 Total Cache is a well-known and powerful caching plugin for WordPress that is made for developers and advanced users. It has a large number of caching methods, such as database caching, object caching, browser caching, and more. This gives users full control over how their site is optimized. Even though the interface is technical and might scare off new users, this plugin is the most feature-packed free caching plugin you can find. The premium version takes things a step further and has been a reliable plugin for WordPress optimization for years.

One of the best things about W3 Total Cache is that it can cache parts of a page. This is called fragment caching, and it speeds up dynamic content and lightens the load on the server. Object caching is another important feature. It stores data that is used often in memory to make it load faster. By caching page content on a reverse proxy server, it can serve it to new users. This means that pages load faster and the server doesn’t have to work as hard.

W3 Total Cache Pros and Cons

W3 Total Cache Pros

  • Wide range of caching methods for complete control over site optimization
  • Feature-rich and available for free
  • Caches specific parts of a page to speed up dynamic content and reduce the server load
  • Includes object caching to store frequently used data in memory and reduce load times
  • Integrates with reverse proxy servers to improve website speed and reduce the server load
  • Caches database queries and results to reduce connection time
  • Enable WebP Image Conversion automatically

W3 Total Cache Cons

  • Technical interface with advanced configuration options can be intimidating for beginners
  • Steeper learning curve compared to other caching plugins


perfmetters homepage

Perfmatters is a small WordPress plugin that speeds up and improves the performance of websites. It’s great for people who want to speed up their website but don’t want to use just one tool. The plugin works well with all-in-one tools like WordPress Rocket or NitroPack because it takes care of the smaller tasks that these tools might not be designed for.

One of the best things about Perfmatters is that it can turn off things like query strings, Gravatars, and emojis that slow down websites that don’t need them. This feature speeds up your website a lot because it cuts down on the amount of data that needs to be loaded when someone goes to your site. The plugin also comes with a script manager that lets you turn off JavaScript and CSS files per page. This makes each page load faster by reducing the amount of code that needs to be loaded.

Perfmatters Pros and Cons

Perfmatters Pros

  • Lightweight performance plugin
  • Includes a script manager to disable CSS and JavaScript files
  • Control the frequency of WordPress Heartbeat API to reduce the server load
  • Schedule automatic database optimization
  • Change WordPress login URL to protect from bad actors
  • Host Google Analytics locally to avoid DNS lookups

Perfmatters Cons

  • May not be as effective for larger performance tasks
  • An additional tool may be needed for an all-in-one solution.


wpoptimize homepage

WPOptimize is an all-in-one WordPress plugin that improves and speeds up the performance of a website. With over a million active users and a 5-star rating, this plugin is a popular choice for website owners. It has features like caching, image compression, and reducing the size of files. But what makes it stand out is that it has a built-in function to clean up the database that can easily replace other database optimization plugins. 

WPOptimize also works seamlessly with UpdraftPlus for easy backups of your site and database. One of the most significant benefits of WPOptimize is its database cleanup and optimization feature. This feature is meant to improve how well a website works by getting rid of clutter and making the database work better.

WPOptimize Pros and Cons

WPOptimize Pros

  • Over 1 million active users with 5-star ratings.
  • Built-in database cleanup feature for better optimization.
  • Integration with UpdraftPlus for easy backups.
  • Image compression and lazy loading for faster page load times.
  • Dashboard notifications for critical issues.

WPOptimize Cons

  • May not be suitable for advanced optimization needs.
  • Additional features may require purchasing add-ons.


nitropack homepage

NitroPack is an all-in-one speed optimization tool that makes it easier to speed up your WordPress site. Unlike other plugins, NitroPack takes care of everything for you. This makes it a great choice for people who don’t know much about the technical side of optimizing a website. All you need to do to get started is add your website and install the connector plugin, and NitroPack will begin optimizing your website automatically. With over 10,000 active installations and a 4.9-star rating, NitroPack is a popular choice for website owners looking to boost their website speed.

One of the key features of NitroPack is its advanced cache mechanisms, which include browser and session-aware caching, device and cookie-aware caching, and more. NitroPack also generates Critical CSS for each page, which is the minimal CSS required to render the above-the-fold content. This feature makes sure that people can see the most important parts of a page without having to wait for the whole CSS file to load. NitroPack also uses server-level caching to cache pages and other content, which helps to reduce page load times significantly.

NitroPack Pros and Cons

NitroPack Pros

  • NitroPack simplifies website optimization for non-technical users.
  • Automatically optimizes everything for your website.
  • Advanced cache mechanisms for improved speed and performance.
  • Generates Critical CSS for minimal CSS required for rendering.
  • Server-level caching to cache pages and content.
  • Lazy loading feature for images that loads as visitors scroll.
  • Optimizes and compresses HTML, CSS, and JavaScript code.

NitroPack Cons

  • Is not suitable for users who prefer more control over optimization.
  • Limited support for non-WooCommerce websites.

wp rocket:

wp rocket homepage

WordPressRocket is a paid caching plugin for WordPress that has come to be known as a synonym for speed optimization. It has a lot of features that set it apart from other plugins for caching on the market. WordPress Rocket is easy to set up and works right out of the box with little configuration. With its all-in-one caching features, the plugin is made to improve the speed of your website. One of the best things about WordPress Rocket is that it can preload the cache.

This feature automatically regenerates the cache whenever you make changes to your site, ensuring that your site is always up-to-date. Another feature that sets WordPress Rocket apart is its lazy loading feature that delays the loading of images, videos, and other content until they are needed, further improving website performance. WordPress Rocket also optimizes your website’s HTML, CSS, and JavaScript files by minifying them, reducing their size and improving website performance.

WordPress Rocket Pros and Cons

WordPress Rocket Pros

  • Provides all-in-one caching and performance optimization.
  • Easy to set up and use with minimal configuration.
  • Automatically regenerates cache whenever you make changes to your site.
  • Optimizes website database by removing unnecessary data.
  • Integrates with many CDNs including Cloudflare and its own CDN service.
  • File Optimization feature 

WordPress Rocket Cons

  • WordPressRocket is a premium plugin and can be expensive.
  • Lack of advanced features for developers who want more control.

How to Improve Website Speed?

Improving website speed involves a combination of technical and non-technical solutions. Some of the solutions include:

Website caching:

Website caching involves storing frequently accessed website files in a cache to reduce server load and improve website speed. Caching plugins such asWordPress Rocket, W3 Total Cache, and NitroPack can help improve website speed.

Image optimization:

Image optimization involves compressing images to reduce their file size and improve website loading times. Image optimization plugins such as Smush and ShortPixel can help reduce image file sizes without affecting image quality.

Content delivery network (CDN):

A content delivery network (CDN) is a network of servers that stores website files and delivers them to users based on their geographic location. Using a CDN can help improve website speed by reducing server load and delivering content faster.

Here are more ways to speed up WordPress easily.


Choosing the right WordPress plugin to speed up your website can make a significant difference in its performance and user experience. We have covered 12 WP plugins that can help you optimize and improve your website’s speed and performance, each with its own unique features and benefits. From WordPress Rocket and NitroPack for all-in-one solutions to W3 Total Cache and WP Fastest Cache for more specific caching needs, there is a plugin for everyone. 

Keep in mind that while these plugins can greatly enhance your website’s speed, they are not a replacement for good website design and optimization practices. By choosing the right plugin and implementing best practices, you can provide your visitors with a fast and responsive website that will keep them coming back for more.


What are website speed optimization plugins?

Website speed optimization plugins are tools designed to improve the speed and performance of your WordPress website. They work by optimizing various elements such as caching, database optimization, file compression, and minification, among others.

Why should I use website speed optimization plugins?

Using website speed optimization plugins can significantly improve your website’s user experience, search engine rankings, and overall performance. A faster website can also lead to higher conversion rates and increased revenue.

How do website speed optimization plugins work?

Website speed optimization plugins work by optimizing various elements of your website, including caching, file compression, minification, and database optimization, among others. These optimizations can help reduce page load times and improve overall website performance.

Which website speed optimization plugins are best for my WordPress website?

The best website speed optimization plugin for your WordPress website will depend on various factors, including your website’s size, hosting provider, and optimization needs. However, some of the popular WP speed optimization plugins include WordPress Rocket, NitroPack, W3 Total Cache, and Autoptimize, among others.

Do I need technical knowledge to use website speed optimization plugins?

No, you don’t need technical knowledge to use website speed optimization plugins. Most of these plugins are designed to be user-friendly, and you can easily set them up and configure them through the plugin settings. However, it’s always advisable to read the plugin documentation and seek help from support if you encounter any issues.

Are website speed optimization plugins free or paid?

Website speed optimization plugins can be either free or paid. Some popular free WordPress speed optimization plugins include W3 Total Cache, Autoptimize, and WP Fastest Cache, among others. Paid plugins such as WordPress Rocket, NitroPack, and Swift Performance offer more advanced features and support options.