12 Best WordPress Speed Optimization Plugins & Tools (2023)

Posted on March 11, 2023 by 2 Comments Reader Disclosure Disclosure: If you purchase something after clicking links in the post, we may receive a commission. Thank you for the support!

12 Best WordPress Speed Optimization Plugins & Tools (2023)
Blog / WordPress / 12 Best WordPress Speed Optimization Plugins & Tools (2023)

Are you looking to speed up your WordPress site? The best WordPress speed and optimization plugins can help you optimize your site for faster performance. These plugins work by caching your website’s pages, optimizing your code, minimizing HTTP requests and so much more.

In this blog post, we’ve put together a list of the best WordPress speed and optimization plugins. These can significantly enhance your website’s speed, performance, and SEO.

What do WordPress Speed Optimization Plugins do?

WordPress speed and optimization plugins perform several essential tasks to optimize website performance. Here are some of the basic tasks that these plugins can handle (not exhaustive):

  1. Caching: WordPress speed and optimization plugins help improve website speed by caching pages and other content. Caching saves a version of your website’s pages so it doesn’t have to load from the server.
  2. Minification: This process reduces the size of CSS, JavaScript, and HTML files by removing unnecessary characters without affecting functionality.
  3. CDN: A Content Deliver Network (CDN) reduces the server load by saving cached versions of your website on a reliable global network of servers
  4. Image optimization: Optimization plugins can help reduce the size of images without reducing their quality, resulting in faster loading times.
  5. GZIP compression: These plugins can make it easy to enable GZIP compression on your site. This compresses website files, making them faster to load.
  6. Browser caching: Browser caching improves website speed by storing frequently used files in visitors’ browsers (instead of doing it manually), allowing for faster load times.

These tasks can be handled by all-in-one solutions that cover every base. There are also plenty of reliable plugins that handle one or two of these items.

Why is Speed Optimization Important for WordPress?

To state the obvious, speed optimization is important because it makes your website faster. Since WordPress is a dynamic CMS, it takes time to fetch and process data (using PHP) and render your website content to your user’s browser.

How PHP works

To help speed up the process, there are some optimizations that need to be implemented. And a faster website comes with some great advantages. It improves user experience and engagement, reducing bounce rates. And Google considers page speed as a significant SEO factor for ranking higher in SERPs.

Even the best WordPress hosting providers running the latest version of PHP may be enough for speeding up your site. But, with the right plugin for SEO and speed optimization, your site will have a head start on the competition.

12 Best WordPress Speed and Optimization Plugins

We’ve put together a list of the best WordPress speed and optimization plugins that can significantly enhance your website’s speed, performance, and user experience. Here they are:

1. WP Rocket

WP Rocket Homepage Feb 2023

WP Rocket has galvanized its reputation as the leading WordPress caching plugin on the market. It is an all-in-one WordPress performance plugin that provides users with all the caching functionality you’d expect, as well as a host of features you probably haven’t. WP Rocket is easy to set up and begins working right out of the box, optimizing your website’s performance with minimal configuration. WP Rocket is a premium caching plugin that offers a wide range of features, including performance optimization for e-commerce sites.

Key Features for WP Rocket:

  • Cache preloading automatically regenerates the cache whenever you make changes to your site
  • The lazy loading feature delays the loading of images, videos, and other content until they are needed
  • Minifies your website’s HTML, CSS, and JavaScript files to reduce their size and improve website performance
  • Optimizes your website’s database by removing unnecessary data, such as post revisions, spam comments, and trashed items
  • Integrates with many Content Delivery Networks (CDNs) like Cloudflare, MaxCDN, KeyCDN, Amazon CloudFront, and its own CDN service

WP Rocket File Optimization for CSS JS and HTML

WP Rocket’s File Optimization feature optimizes CSS, JS, and HTML files, reducing their size and minimizing render blocking. The plugin’s minification automatically removes unnecessary characters from code and combines file types for efficiency. The plugin’s render-blocking ability ensures that your website loads faster by prioritizing important files over less important ones. And all it takes is a few checkmarks in the backend and testing to see how it is working.

Best For: Those looking to get the best caching and all-in-one performance plugin to speed up their website with little setup. It’s easy to use and works well with pretty much any WordPress theme.

Pricing: Paid plans start at $59 per year

Get WP Rocket

2. NitroPack

Nitro Pack One Platform, All Speed Optimizations

NitroPack is an all-in-one speed optimization solution that simplifies the process of optimizing your WordPress website. Unlike other plugins, NitroPack optimizes everything for you, making it an excellent solution for users who are not familiar with the technical aspects of website optimization.

To get started, you just need to add your website and install the connector plugin, and NitroPack will begin optimizing your website automatically.

Key Features of NitroPack:

  • Advanced cache mechanisms including browser and session-aware caching, device and cookie-aware caching, and more
  • Generates Critical CSS for each page, which is the minimal CSS required to render the above-the-fold content
  • Uses server-level caching to cache pages and other content
  • Includes a lazy loading feature for images that loads images as visitors scroll down the page
  • Optimizes and compresses HTML, CSS, and JavaScript code to reduce page load times

eCommerce cart cache

With NitroPack’s Cache Cart feature, WooCommerce websites can improve their loading speed and create a more pleasant experience for shoppers.

Best For: Nitro Pack is best for those looking for a powerful all-in-one speed optimization plugin that includes a CDN and advanced options for WooCommerce sites.

Pricing: Free, $210 a year

Get Nitro Pack

3. WP-Optimize

WP Optimize All-in-One

WP-Optimize is another popular WordPress all-in-one plugin that helps website owners optimize and improve website performance. It has over a million active users with a 5-star rating. And it can easily handle caching, minification, image compression, and more. What sets it apart from others is that it has a built-in database cleanup feature that can easily replace other database optimization plugins. It also works seamlessly with UpdraftPlus for easy backups of your site and database.

Key Features for WP-Optimize:

  • Database cleanup and optimization to improve site performance
  • Image compression to reduce file sizes and improve site speed
  • Lazy loading of images to further improve page load times
  • Removal of unnecessary post revisions, drafts, and spam comments to reduce database clutter
  • Integration with Cloudflare and other CDNs for improved performance
  • Dashboard notifications for critical issues, such as low disk space or database errors
  • Integration UpdraftPlus for easy backups

WP Optimize database clean up settings

The WP-Optimize plugin offers the option to schedule automatic cleanups, which allows you to automate the process of cleaning up and optimizing your WordPress database.

Best For: WP-Optimize is best for those who want an all-in-one optimization plugin that is affordable, popular, and has the added bonus of database optimization included. It starts at a cheaper yearly price point than other solutions and includes image optimization as well.

Pricing: Free, Paid plans start at $49 per year

Get WP-Optimize

4. Perfmatters

Perfmatters Lightweight WP Performance plugin

Perfmatters is an essential performance plugin that’s perfect for WordPress users who are looking for a lightweight solution to improve their website’s speed. This plugin works best as a tool you use with an all-in-one tool, such as WP Rocket or NitroPack. Perfmatters handles dozens of smaller tasks for WordPress websites that some of the all-in-one solutions aren’t optimized for. That makes it fit for those looking for the absolute best performance out of their websites and are open to using multiple tools together.

Key Features for Perfmatters:

  • Disables unnecessary features that slow down your websites, such as emojis, Gravatars, and query strings
  • Includes a script manager that allows you to disable JavaScript and CSS files on a per-page basis
  • Control the frequency of the WordPress Heartbeat API, which can help reduce server load and improve website speed
  • Schedule automatic database optimization on a daily, weekly, or monthly basis
  • Change your WordPress login URL to protect it from bad actors
  • Host Google Analytics locally to avoid additional DNS lookups

Perfmatters is for you if you…

  • Haven’t gotten as good of performance using an all-in-one tool as you’d like
  • Want to use Perfmatters for smaller tasks while leaving bigger tasks to other tools
  • Need a low-cost solution that fully takes care of the hardest issues (and maybe use a free caching plugin)

Pricing: Free, Pro starting at $24.95 a year

Get Perfmatters

5. W3 Total Cache

W3 Total Cache WP caching plugin

W3 Total Cache is a powerful and exceedingly popular WordPress caching plugin designed for advanced users and developers. It offers a huge range of caching methods like browser caching, object caching, database caching, etc. that provide users with complete control over their site’s optimization. Though the interface is technical with many advanced configuration options, this plugin is the most feature-rich caching plugin available for free. The premium version goes above and beyond and has been a tried and true plugin for WordPress optimization for years.

Key Features for W3 Total Cache:

  • Can cache specific parts of a page through fragment caching to speed up dynamic content and reduce the server load
  • Includes object caching, which stores frequently used data in memory to reduce the time it takes to load
  • Can integrate with reverse proxy servers to improve website speed and reduce the server load
  • Caches database queries and results to reduce the time it takes for your website to connect to the database
  • Enable WebP Image Conversion automatically

Reverse proxy

W3 Total Cache integrates with reverse proxy servers like Varnish to speed up websites and reduce server load. The reverse proxy server caches page content and serves it to new users, resulting in faster load times and less server processing for site visitors.

Best For: NW3 Total Cache is a great free plugin that is best for those who want to be more hands-on with the setup process. It is one of the best freemium all-in-one plugins on the market with a steeper learning curve.

Pricing: Free, Paid plan is $99 per year

Get W3 Total Cache

6. EWW Image Optimizer

EWWW Image Optimizer

EWWW Image Optimizer is one of many image optimization plugins on the WordPress market. It just happens to be one of the better solutions out there. EWWW offers a very specific type of website optimization by focusing exclusively on images. Images can be a large part of your website’s bloat and should be optimized for SEO and page speed. An automated approach using this plugin makes this sort of task effortless.

Key Features for EWWW Image Optimizer:

  • Lossless image compression to reduce file size without compromising image quality
  • Ability to optimize images in bulk or at original upload to save time
  • Built-in image resizing feature to resize images to specific dimensions
  • Option to keep original images as backups for easy restoration
  • User-friendly interface for easy navigation and image optimization

Bulk optimization with EWWW

EWWW Image Optimizer offers bulk optimization for users wanting to optimize multiple images at once, instead of having to optimize each image individually.

Best For: EWWW is a great solution for image-heavy websites that need a boost in speed. It can optimize and manage a large library of images with very little work.

Pricing: Free, Paid plans start at $70 per year

Get EWW Image Optimizer

7. WP Fastest Cache

WP Fastest Cache

WP Fastest Cache is a free and user-friendly WordPress caching plugin that offers an ideal balance between features and ease of use. It works by reducing the load on your website and boosting overall website performance. This plugin is simple and straightforward to install and set up, making it perfect for both beginners and experienced developers who want a quick and easy caching solution. The free version is very popular

Key Features for WP Fastest Cache:

  • Browser caching and GZip compression
  • Minification and concatenation of HTML, CSS, and JavaScript files
  • Support for Content Delivery Networks (CDNs) such as Cloudflare, MaxCDN, and Amazon CloudFront
  • Automatic cache clearing on content updates
  • Lazy loading of images to improve page loading times
  • Mobile caching for faster page loading on mobile devices
  • Integration with Google Analytics for tracking cached pages

Exclude from cache

The WP Fastest Cache excludes feature allows users to specify which pages or sections of their website should not be cached. This can be useful for dynamically generated content or pages that contain personal or sensitive information.

Best For: WP Fastest Cache is a great option for those who want a free caching solution that has a lot of key features and an affordable lifetime pro version.

Pricing: Free, Paid plans start at $49 Lifetime

Get WP Fastest Cache

8. Autoptimize

Autoptimize (AO) Pro

Autoptimize is a highly popular free WordPress plugin for site owners looking to speed up their sites and improve their performance. It can handle basics like image optimization, aggregation, and minification. However, it does not do page caching, so it may be necessary to pair this plugin with a caching plugin or your host’s server-level caching (like Perfmatters).

Key Features for Autoptimize:

  • Allows for asynchronous loading of JavaScript files by loading scripts in the background without delaying page rendering
  • Provides options to defer the loading of non-critical JavaScript files until after the page has loaded
  • Provides a critical CSS feature, which extracts and inlines the CSS required for above-the-fold content
  • Offers compatibility with other popular caching plugins, such as WP Fastest Cache and W3 Total Cache
  • Removes unnecessary whitespace, comments, and code bloat from files to reduce their size
  • Combines and optimizes CSS and JavaScript files to reduce the number of HTTP requests

AO Pro Critical CSS

In Autoptimize, the Critical CSS feature automates the creation of rules to ensure that the CSS is no longer render-blocking (one of the most common page speed test errors). This is done by analyzing the web page and identifying the critical CSS needed for above-the-fold content.

Best For: Autoptimize is best for those who already use a caching plugin on our list but want to see even better results with things like critical CSS.

Pricing: Free, Paid plan is $79 per year

Get Autoptimize

9. WP Super Cache

WP Super Cache

WP Super Cache is a popular and free caching plugin for WordPress, developed by Automattic, the company behind WordPress.com and WooCommerce. This plugin is an excellent solution for website owners who want to improve their website’s performance by reducing server load time and providing a faster browsing experience to visitors. It’s built with experts and beginners in mind and has settings for each—meaning you can make use of the plugin as you need.

Key Features for WP Super Cache:

  • Advanced settings for power users, including support for WP-CLI and REST API.
  • Serve cached pages to visitors who are not logged in or have not left a comment on the site.
  • Enable or disable caching for specific user agents, URLs, or referrers.
  • Set an expiration time for cached pages to ensure visitors receive the most up-to-date content.
  • Limit the size of the cache directory to prevent it from taking up too much space on the server.
  • Choose whether or not to cache 404 pages or pages with query strings.
  • Enable or disable caching for HTTPS requests.

Garbage collection management by WP Super Cache

WP Super Cache has a garbage collection feature that helps to manage the cache files and ensure that they do not accumulate excessively. This feature automatically deletes expired cache files, and it can be set up to remove outdated files periodically. The garbage collection process can be configured to run on a schedule, such as every hour or once a day, depending on the website’s caching needs.

Best For: If you want a trusted plugin developed by the people behind WordPress.com, WP Super Cache is a safe bet. As a free plugin, it is built for any skill level, but it will require more technical knowledge to get the best results.

  • Need a plugin that is built for any skill level—more experience means you can get more optimization
  • Appreciate a free plugin with no premium, hidden features

Pricing: Free

Get WP Super Cache

10. Litespeed Cache

Litespeed All in One

Litespeed Cache is a free cache plugin designed to optimize your WordPress site for faster loading times. What sets Litespeed Cache apart from other plugins is that it’s a server-level cache, which means that it can bypass PHP and database queries to speed up your website. This means, though, that to get the most out of the plugin, your whole hosting stack has to be running Lightspeed. Most WordPress installations do not run that, so if you’re not sure, you are better off choosing a different plugin.

Key Features for Litespeed Cache:

  • Provides server-level full-page caching, which stores complete HTML pages and serves them to visitors without running PHP scripts
  • Advanced image optimization options, including WebP conversion, lazy loading, and adaptive images
  • Offers HTTP/2 Push, enabling the server to send additional assets to the client before they are requested, reducing site loading time
  • Includes browser cache functionality
  • Minifies and concatenates CSS, JavaScript, and HTML files
  • Automatically purges the cache for any page or post that is updated, ensuring visitors see the most up-to-date content
  • Offers an object cache that stores PHP objects in memory, reducing the time it takes to generate the object on subsequent requests
  • Employs DNS prefetching which improves page load times by resolving domain names in advance

Litespeed Cache config presets

LiteSpeed Cache (LSCache) provides a variety of presets that can be easily applied to your website to optimize its performance. The presets make it easy for website owners to quickly optimize their website’s performance without needing to understand the technical details of each feature. Users can also create their own custom presets based on their specific needs and requirements.

Best For: sLightSpeed is best for those who want to speed up their websites on the website and server level with a unique server stack built for speed. So if you don’t mind using the LightSpeed hosting stack, this will be a great option for boosting site speed and performance.

  • Want a free optimization solution that is built for your infrastructure

Pricing: Free

Get Litespeed Cache

11. Short Pixel

Short Pixel compress and optimize images

Short Pixel, like EWWW, is an image optimization platform. Images can be some of the biggest resource hogs on your websites if they aren’t taken care of properly. Short Pixel does everything for image optimization to ensure your website isn’t unnecessarily slowed down by them.

Key Features for Short Pixel:

  • Reduce the size of images by compressing them without any visible loss of quality
  • Offers multiple compression algorithms including lossy, glossy, and lossless compression
  • Can also optimize PDF files, reducing their size without affecting the quality
  • Can automatically optimize new images as they are added to your website
  • Converts images to the WebP format
  • Resizes images on your website, reducing their dimensions and file size.

Short Pixel PDF Compression

With ShortPixel Image Optimizer, users can do a lot of things automatically. For instance you can convert PNGs to JPEGs, create WebP images for free, and optimize bloated PDFs.

Best for: WShort Pixel is best for those who need image optimization in addition to other caching plugins. It is an efficient image optimization tool with a lot of great features that other all-in-one solutions lack.

  • Have some other caching/whole site optimization in place already

Pricing: Free, $99 per year for unlimited credits on 1 site

Get Short Pixel

12. Asset Cleanup

Asset Cleanup Pro

Asset Cleanup is all about loading only what’s necessary for your site visitors. It does a good job at it as well. Most similar to Perfmatters and Autoptimize on this list, Asset Cleanup doesn’t handle caching so it is important to use even a free caching plugin with this. But it does a great job of helping you run a faster website that uses fewer resources.

Key Features for Asset Cleanup:

  • Removes unnecessary scripts and stylesheets that may slow down page loading times
  • Offers advanced cleanup options, such as the ability to disable certain scripts and stylesheets on specific pages or posts
  • Removes unnecessary assets reducing the number of HTTP requests made
  • Combine and minify CSS and JavaScript files to reduce the file size
  • Removes unnecessary query strings from static resources to improve caching
  • Conditional asset loading based on device type (mobile, tablet, desktop)

Homepage scripts management

With Asset Cleanup, website owners can also choose to load specific scripts and styles only on certain pages, optimizing the website’s performance by reducing the number of requests and minimizing the amount of data that needs to be loaded.

Best for: Asset Cleanup is best for websites that have a lot of scripts and stylesheets that need to be cleaned up and optimized for faster page speeds. It is a great companion plugin for top-tier caching plugins that can’t do what Asset Cleanup can do.

Pricing: Free, Paid plans start at $49 per year

Get Asset Cleanup

More Free WordPress Speed Optimization Tools

  1. TinyPNG: uses smart lossy compression techniques to reduce the file size of PNG and JPEG images without compromising their quality
  2. GTMetrix: a web-based tool that analyzes the performance and speed of a website and provides recommendations for optimization.
  3. Pingdom: website monitoring and performance testing tool that tracks website uptime, page speed, and user interactions from various locations worldwide
  4. Sucuri Security: offers basic website security features, such as malware scanning, blacklist monitoring, security hardening, and security notifications. Additional website CDN performance and speed optimization are included with the paid version.
  5. PageSpeed Insights: analyzes the performance and speed of a website on desktop and mobile devices and provides suggestions for optimization based on industry best practices
  6. Optimole: a cloud-based image optimization service that automatically resizes and compresses images for websites, while delivering them through a global content delivery network (CDN) for faster loading times. It can also be used to serve WebP images for even better results.

Built-in Hosting Provider Speed and Optimization Tools

These hosting providers have built more than just a good hosting platform—they’ve also created optimization tools that integrate the best performance standards that you can get in the WordPress dashboard with server-side optimizations (like object caching) as well.

  1. SiteGround Optimizer: uses a combination of caching technologies, including Varnish, Memcached, built-in CDN, and Google PageSpeed to speed up website loading times and improve performance.
  2. WP Engine Caching: offers a built-in caching system, called EverCache, which uses advanced caching techniques, such as object caching and page caching, to deliver fast and scalable website performance
  3. Cloudways Caching: provides a custom-built caching system, called Breeze, which uses advanced caching techniques, such as database optimization, object caching, and CDN integration, to boost website performance and reduce page load times

It is also worth noting that some themes and page builders like Divi have built-in speed optimization tools as well. For more, check out our ultimate guide to Divi (and WordPress) speed optimization.

What is the Best WordPress Speed Optimization Plugin?

Our top pick for speed optimization plugins is WP Rocket. It offers an all-in-one caching solution, with a user-friendly interface and advanced features such as lazy loading and database optimization. Another great all-in-one platform is NitroPack which automates the optimization process well and includes a built-in CDN and WooCommerce optimization. We also think WP-Optimize is one of the most powerful plugins for those looking for a more affordable option that also handles database cleanup and optimization.

PluginPriceFree Option
🥇WP Rocket$59/yrVisit
🥈Nitro Pack$252/yr✔️Visit
🥉
WP Optimize$49/yr✔️Visit
4Perfmatters$24.95/yrVisit
5W3 Total Cache$99/yr✔️Visit
6EWW Image Optimizer$70/yr✔️Visit
7WP Fastest Cache$49/yr✔️Visit
8Autoptimize$79/yr✔️Visit
9WP Super Cache/✔️Visit
10Litespeed Cache (All in One)/✔️Visit
11Short Pixel$99/yr✔️Visit
12Asset Cleanup$49/yr✔️Visit

Ultimately, the best WordPress speed and optimization plugins for your website will depend on your specific needs and preferences. We recommend trying out a few different options to see which one works best for you. With the help of one or a deliberate combination of these plugins, you can boost your website’s speed and provide a better user experience for your visitors.

Disclosure: If you purchase something after clicking links in the post, we may receive a commission. This helps us keep the free content and great resources flowing. Thank you for the support!

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2 Comments

  1. hey nice job/article – sorta an add too, but overall nice job – and the more tools was a nice touch too – thanks for the time and effort
    FYI – free user of w3 super cache for years now – for me and all my clients – very happy with them/it – i swear when i first used it, i could see the difference

  2. We’ve had the best results using a stack of WP Fastest Cache, Smush, and Asset Cleanup. Even at the free levels, this combinations produces a significant increase in speed and page loads and a big reduction in server load.

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