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10+ Best WordPress cache plugins to speed up website

10+ Best WordPress cache plugins to speed up website

Are you searching for the best WordPress cache plugins to speed up your website? 

There are several easy ways to speed up your WordPress site, such as optimizing your images, purchasing a CDN service, and using a WordPress cache plugin.

Data caching is one of the best and easiest ways to optimize the speed of your WordPress website. 

Caching basically keeps a copy of your WordPress website on your hosting. The copy will automatically load when consumers access your website again, saving them from having to start over from scratch.

In this guide, we will define what caching is and why it’s important. Next, we’ll look at some WordPress cache plugins that can make the optimization procedure easier for you.

What is caching?

The technique of preserving and keeping static copies of the files on your website in a temporary storage location is known as caching. A web page can be sent to the visitor’s browser more quickly by doing this.

The many components of your website, including HTML files, CSS style sheets, JavaScript, photos, and more, are requested by the hosting server of your website when a user views a page on your website. A web page is then displayed on the user’s screen as a result of your server creating these resources and sending them back to the browser.

Why should you use a WordPress website caching plugin?

A WordPress cache plugin helps to increase your website speed. The caching plugin will store parts of your site like static HTML files, CSS files, JavaScript files, etc. on your server.

The cached version of your website is served to visitors each time they visit. It saves time from having to wait for your server to load the web pages from the beginning.

Using WordPress cache plugins for your website is essential for optimizing performance, improving user experience, and achieving better search engine rankings. It helps in leading to the success of your website or online business.

There are various advantages to using WordPress cache plugins for websites, such as:

  • Caching plugins generate static HTML files of your website’s pages. This reduces the server load to improve page load times. So it creates a smoother user experience.
  • By storing static versions of your website’s pages, caching plugins helps decrease the time it takes for a page to load. This can be critical for retaining visitors.
  • Cached pages are served directly from the cache without needing to be generated by the server each time. So, a caching plugin helps reduce the strain on your server resources.
  • Page load time is a ranking criterion used by Google and other search engines. By improving your website’s performance with caching. You can boost your site’s search engine rankings using a caching plugin.
  • Visitors are more likely to stay on your site, engage with your content, and return in the future if they have a smooth browsing experience.
  • Faster websites tend to have higher conversion rates. By using a caching plugin to speed up your site, you can increase conversions.

Top 10 WordPress cache plugins

1. WP Super Cache


WP Super Cache, a widely used caching plugin. It was created by Automattic. This plugin offers two caching options: Expert and Simple. The Expert method, although notably faster as it doesn’t execute PHP scripts, necessitates adjustments to your .htaccess file. 

On the other hand, the Simple method strikes a balance between user-friendliness and rapid site loading. If you’re unsure about modifying your own .htaccess file, opting for this approach is recommended.

Furthermore, WP Super Cache boasts additional speed-enhancing features such as cache preloading, which contributes to improving website performance.

Pros of WP Super Cache:

  • Absolutely free.
  • There are advanced caching settings available, including custom caching options
  • To keep your website updated and to get rid of outdated cache pages, use Cache Garbage Collection.
  • Simple CDN support that will load your website’s content URLs with a CDN by rewriting them.

Cons of WP Super Cache:

  • The interface is easy to use, but it has technical terms that might confuse new users.

Pricing: Free plugin.

2. W3 Total Cache


If you’re in search of a robust caching plugin for WordPress, consider checking out W3 Total Cache. This plugin offers a wide array of optimization capabilities beyond just page and browser caching. 

It includes object caching and database caching, which can significantly speed up both dynamic and static parts of your website.

One standout feature of W3 Total Cache is its integration with Google PageSpeed Insights. This feature allows you to conveniently test your website’s speed directly from the WordPress admin area, streamlining the optimization process. 

Pros of W3 Total Cache:

  • Free caching options include page caching, browser caching, opcode caching, database query caching, and object caching.
  • Integration with Google PageSpeed Insights allows testing website speed.
  • Image optimization features such as lazy loading and WebP conversion are available.
  • Premium version offers additional features like CDN support for the entire website and fragment caching for plugins and themes utilizing the WordPress Transient API.

Cons of W3 Total Cache: 

  • The comprehensive feature set might intimidate beginners.
  • The preloading feature isn’t available by default, unlike other plugins on the list.

Pricing: Free plugin available. The premium version’s plans start from $99 per year for one website license.

3. LiteSpeed Cache


LiteSpeed Cache stands out as a top choice among WordPress cache plugins, boasting an impressive caching process and a plethora of optimization capabilities. With over three million users and consistently high ratings, it’s clear that this plugin delivers on its promises.

Positioning itself as an all-in-one optimization platform, LiteSpeed Cache offers a range of features typically found only in premium upgrades. Notably, it employs server-level caching, the most efficient method that minimizes computing resources. Additional features like lazy loading, localizing JavaScript files, and image optimization further contribute to its effectiveness.

What sets LiteSpeed Cache apart is its seamless integration with popular plugins such as Yoast SEO and WooCommerce, making it a versatile solution for various website needs. Its user-friendly dashboard allows for easy customization of cache settings, enhancing usability for site administrators. 

Pros of LiteSpeed Cache:

  • LiteSpeed Cache can handle dynamic elements, which are common on most websites.
  • Garbage collection: LiteSpeed Cache can gradually clear out tagged files for garbage collection, which can reduce server load.
  • Fast loading times: LiteSpeed Cache can load pages quickly, which can help sites with many images and videos get higher rankings in search engines.
  • Apache compatibility: LiteSpeed Cache is compatible with commonly used Apache modules, such as mod_Rewrite and mod_security.
  • Improved performance: LiteSpeed Cache can deliver content up to 50 times faster than Apache.
  • Increased server resources: LiteSpeed Cache can double the server memory and CPU capacity without losing speed or security.

Cons of LiteSpeed Cache:

  • LiteSpeed Cache can conflict with websites, especially WordPress, and break them due to caching.
  • Lack of documentation
  • It does not support Windows.
  • The free, open-source version is not compatible with Apache.

Price: Free. Also, have premium plans with different packages starting from 65$/ month.

4. WP Fastest Cache


WP Fastest Cache is another popular free caching plugin for WordPress, boasting over a million active users and a perfect 5-star rating. Its user-friendly dashboard allows for easy enabling of various functions, making it a reliable choice for website optimization.

With WP Fastest Cache, site managers can effortlessly manage cached files, minify CSS and JS files, and utilize other optimization tools. Features such as file modification, GZIP compression, and the ability to control caching for mobile devices and logged-in users can be toggled with simple checkboxes on the settings page, providing convenient customization options for improving website performance.

Pros of WP Fastest Cache:

  • Reduces the size of pages and CSS files
  • Reduces the size of files sent from the server to increase transfer speed to the browser
  • Reduces page load times for repeated visitors
  • Optimizes the performance and user experience for mobile devices
  • Adds code to the htaccess file that instructs the browser to cache certain types of files for a specified amount of time

Cons of WP Fastest Cache:

  • The UI is simple and easy to use, but it lacks a premium feel. 
  • Versions up to and including 1.2.1 are vulnerable to SQL injection.
  • When the cache is enabled, the captcha doesn’t refresh after a reload.

Price: The price ranges from $49.99 for one license to $300 for 10 licenses. 

5. Next3 Offload


Next3 Offload is one of the best WordPress cache plugins. Offload your media with Next3 Offload to Wasabi, Amazon S3, Bunny CDN, or DigitalOcean Spaces to speed up your website. Rewrite URLs after offloading your current media library to the cloud. The greatest method for helping you unload your WordPress Media Library as rapidly as possible to the cloud utilizing Next3 Offload is provided here.

You may upload files, make buckets and directories, and upload various picture sizes to the cloud using the Next3 offload. It has a substantial impact on your page speed rating as well, suggesting that you’ll rank higher in search engines like Google.

Pros of Next3 offload:

  • It’s fast and user-friendly
  • Offload all existing media files to cloud storage
  • Clean up server storage space
  • Automatically copy uploaded media files to the cloud 
  • Significant cost savings
  • Efficient resource utilization
  • Optimizing WordPress website performance
  • Maximizing budget and server resources

Cons of Next3 Offload:

  • No free version is available

Price: Pricing plan that starts at $159 per year.

6. WP Rocket


The simplest and most effective premium caching plugin to make your website load faster is WP Rocket.

With WP Rocket, users can automate database cleanups, eliminate render-blocking JavaScript resources, minify CSS and JS files, and enable a range of web performance best practices like page caching, cache preloading, and GZIP compression.

By simply activating these features with a few clicks, you can improve your website’s loading speed and enhance Core Web Vitals grades, saving both time and effort in the process.

Pros of WP Rocket:

  • A simple plugin UI for new users.
  • From page caching and browser caching to caching on mobile devices, essential caching features are available right out of the box.
  • Extra optimization tools, such as the ability to minify CSS files and activate a CDN integration, will help you speed up the loading time of your website.
  • Extensive functions including multisite support, database optimization, and cache exclusions depending on cookies or URLs.
  • Allows caching of dynamic material, such as cart items from WooCommerce. 

Cons of WP Rocket:

  • WP Rocket does not have a free version, however it does have a 14-day money-back guarantee.

Pricing: Starting from $59 per year for one website, product updates, and support.

7. Autoptimize 


By automatically concatenating, condensing, and combining scripts and styles into the head of your website, Autoptimize makes it easier to cache JavaScript and CSS on WordPress websites. To speed up the loading process, it can also move and pause scripts to the bottom of the page.

Additionally, Autoptimize provides a number of solutions to improve your website’s loading performance even more. In addition to supporting WebP and AVIF image formats, optimizing Google Fonts, removing WordPress core emojis, and more, it can load photos slowly. Your website’s page loads more quickly thanks to all of these features.

You may control the sequence in which scripts load on your website with Autoptimize. This optimization method enhances website performance and saves time. You can load the most crucial stuff first.

By determining the essential CSS rules for the visible section of the page and inlining them into the HTML, Autoptimize can optimize crucial CSS. This speeds up the rendering of pages by enabling the browser to apply the necessary styles to the visual content quickly. 

Pros of Autoptimize:

  • Automatically minifies and compresses HTML, CSS and JavaScript files for faster page loading time
  • Aggregates and moves stylesheets to the top of the page, for improved render speed
  • Optimizes font files, which helps reduce HTTP requests and save bandwidth
  • Caches your pages
  • Can process images faster using an optional CDN

Cons of Autoptimize:

  • It can interfere with other plugins
  • Can break your website if you don’t know what you’re doing
  • If your site is already loading quickly, it may not be necessary to use it

Price: Autoptimize Pro costs $11.99 per month for one site and $31.99 per month for five sites.

8. SiteGround Optimizer


More than a million people are actively using the free, highly regarded, and award-winning plugin SiteGround Optimizer.

Memcached, file-based caching, and dynamic caching are caching options that can greatly improve the speed of your website. To make sure that your website is organized and operating with quicker loading times, the plugin incorporates environment improvements such browser caching, WordPress Heartbeat optimization, and GZIP compression.

Frontend optimizations aid in reducing frontend resource sizes and speeding up their loading times. With no quality loss, the incredibly effective picture compression will cut the size of your image by 85%.

Pros of SiteGround Optimizer:

  • SiteGround is known for its fast loading speeds, which is important for WordPress sites.
  • Offers a variety of security features to help protect WordPress sites from hackers and malware.
  • SiteGround’s platform is easy to use, even for beginners.
  • 24/7 phone support is available.
  • Unfailing uptime since 2014.
  • Free daily backup (30 days shared / 7 days cloud).
  • Flexible pricing plans for any user.
  • Free SSL certificates are available. 

Cons of SiteGround Optimizer:

  • SiteGround can be expensive, especially for larger websites.
  • SiteGround’s plans don’t offer as many features as some other web hosts.
  • Web space is capped at 10GB–30GB.
  • Managed hosting features require GrowBig or GoGeek plans.
  • Renewal prices are high.
  • Scalability options are expensive.
  • Shared hosting means fewer resources.
  • Cloud hosting is not recommended.

Price: Free.

9. WP-Optimize


With WP-Optimize, you can clean up databases, minify CSS and Javascript files, compress images, and cache webpages all in one convenient package. With more than a million active users, it has a rating of 5 out of 5 in the WordPress directory. By cleaning your database and caching your website, this plugin stands out from the crowd.

This plugin combines caching with database optimization! With its essential functions, WP-Optimize assists you in optimizing your website. It entails utilizing GZIP compression, optimizing databases, enabling WebP compatibility, enabling multisite capabilities, minifying CSS and Javascript, and compressing images.

In addition, WP-Optimizer has a premium edition that lets you use it on many websites and has more features including the ability to employ lazy loading methods.

Pros of WP-Optimizer:

  • Clean the database
  • Compress images
  • Generate static cache pages
  • Minify HTML, CSS, and JavaScript files
  • Support lazy loading
  • Reduces load time
  • Improves user experiences and SERP rankings
  • Caches your site
  • Turns on caching in one click
  • Reduces load time
  • Improves user experiences and SERP rankings
  • Caches your site
  • Turns on caching in one click

Cons of WP-Optimizer:

  • Less Caching and minification capabilities: Some say that WP-Optimize’s caching and minification capabilities are not world-class.
  • WP-Optimize doesn’t support third-party CDNs.
  • WP-Optimize doesn’t have advanced cache and minification options

Price: It offers a free version and premium plans. Premium plans start at $49

10. Cache Enabler


Cache Enabler is a straightforward, low-weight WordPress speed plugin. Users can pre-compress cached pages using GZIP, minify HTML on cached pages, remove the site cache if the content has changed, and set files to expire after a certain amount of time. Multisite networks are also compatible with it. A straightforward, low-weight WordPress performance plugin is called cache Enabler. Users can pre-compress cached pages using GZIP, minify HTML on cached pages, remove the site cache if the content has changed, and set files to expire after a certain amount of time. Multisite networks can also utilize it.

Pros of Cache Enabler:

  • Minifying inline JS and HTML files can significantly improve website load time.
  • Most famous WordPress plugins are compatible with Cache Enabler.
  • The only plugin that supports the WebP and srcset file formats.
  • The user interface is simple and on point.

Cons of Cache Enabler:

  • When combined with WP Security, Cache Enabler causes issues.
  • The plugin significantly degrades the mobile display of the website.
  • Some files are not compressed with Gzip.
  • Cache expiry does not always function.
  • Compatibility problem with WordPress Multisite

Price: It offers a free version and premium plans. Premium plans start at $49

Final Words

Website speed is critical for user experience, search engine optimization, and overall website performance. By using the best WordPress cache plugin for your WordPress website, you can significantly improve your website’s speed and load times. 

In this blog post, we’ve explored some of the best WordPress cache plugins available. Each of these plugins has its strengths and weaknesses, so it’s important to choose the one that best meets your website’s needs. 

Whether you’re looking for an easy-to-use plugin with a user-friendly interface or a powerful plugin with advanced features, there is a caching plugin out there for you.

We hope this guide has helped you in choosing the right caching plugin for your WordPress website and that it will ultimately improve your website’s speed and overall performance.

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Mehrin Ferdous Meem
Written by

Mehrin Ferdous Meem

Mehrin is a content writer of ThemeDev who prefers to write about tech products, travelling, health, food, lifestyle, marketing, technology etc. She also works for creating video. She has completed her Bachelor's degree in Computer Science and Engineering. Her hobbies include blogging, reading, cooking etc.

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