Recommended useful WordPress caching plugins in 2022

If you feel that your website is opening slowly, the best solution is to install a WordPress caching plugin. It can effectively speed up your WordPress website and help you improve website performance and user experience.

In this article, I will share some useful WordPress caching plugins, both free and paid.

Why use WordPress caching plugin?

Simply put, caching plug-ins solve the biggest problem of WordPress: dynamic content, which can help speed up your website and reduce the pressure on the WordPress hosting server.

Faster speed means better user experience, which can retain more visitors, increase the total visit time of the page, thereby overall improving the website's Google SEO ranking, and ultimately obtain more website traffic.

Currently, there are many useful WordPress caching plug-ins. In addition to caching, they also provide other optimization functions, such as minifying HTML, CSS and JS, integrating CDN, etc. Let’s take a look at who they are.

Recommended useful WordPress caching plug-ins in 2022

1. LiteSpeed ​​Cache

LiteSpeed ​​Cache is the best WordPress caching plug-in abroad. It has more than 5 million installations worldwide, ranking first among cache plug-ins, and can be used for free with LiteSpeed ​​hosting.

It does not run any PHP scripts or database queries, and provides cached pages entirely from the server. It is a server-level caching plug-in. Because of this advantage, it usually has faster TTFB than other caching plug-ins.

In addition to caching, it also provides various optimizations required for WordPress websites and can help you successfully pass Google's core web page indicators.

2. WP Rocket

WP Rocket is a paid WordPress caching plugin. It provides various optimization functions that can improve website speed, including pre-caching, mobile caching, user-side caching, heartbeat monitoring, merging and minifying CSS and JS files, etc.

In addition, it has a super simple backend interface that can be used out of the box. It can automatically complete website optimization work even without changing any default settings. It is very easy for novices to operate.

All in all, WP Rocket is powerful, simple and easy to use, and is a must-have plugin for most lazy people.

3. WP Fastest Cache

WP Fastest Cache is a very practical WordPress caching plug-in. It has the simplest user interface of all caching plugins, but this simplicity does not mean a lack of functionality.

In fact, it has enough customization options, including mobile caching, static file processing, CDN integration, etc., which can maximize website performance, speed up the website, and make your website code clean and tidy.

It is worth mentioning that it is free to use and has a very high rating in the official plug-in library.

4. WP Super Cache

WP Super Cache is an official free WordPress caching plug-in that fills the gap where the official does not have a built-in caching system. Because of this, it has high compatibility with various websites.

But it should be noted that it only provides caching, unlike other caching plug-ins that provide additional optimization functions. If you just want a caching plugin that doesn’t take up too much of your site’s resources, it might be the right choice for you.

It has two caching modes, one is simple mode, which only provides you two options to turn caching on or off. The other is the advanced mode, which will give you more options to customize the cache exactly the way you want.

5. W3 Total Cache

W3 Total Cache is a powerful WordPress caching plugin. It's completely free and has a lot of customization options. Although it looks complicated, it can help you achieve more precise website cache control.

In addition to caching, it also comes with some optimization features, such as minification and merging of CSS and JS files, HTTP compression, CDN optimization, etc., and is compatible with most virtual hosts and VPS hosting servers.

Overall, W3 Total Cache has a highly controllable caching mechanism and is more suitable for developers.

6. SiteGround Optimizer

SiteGround Optimizer is an easy-to-use WordPress caching plugin. It contains a lot of optimization features and claims to significantly increase website opening speed by 50% to 500%.

Based on my experience, it is not as fast as it says, but it is definitely not bad. With SiteGround’s unique three-layer caching mechanism, plus CDN, file compression and other functions, the overall calculation is Above average level.

If you use SiteGround hosting, then I recommend you to use it. After all, it is free to use and has more compatibility advantages.

7. FlyingPress

FlyingPress is a lightweight WordPress caching plugin. It is relatively niche and not many people know about it, but none of this can cover up its excellence. Just like its name, it can make your website fly quickly.

In terms of use, it is easy to operate and can solve the problem of Google's core web page metrics in just a few clicks. Compared with other plug-ins, it has more functions, such as generating critical CSS and removing unused CSS, avoiding render-blocking scripts, etc.

Currently, FlyingPress only has a paid version. If you feel that the above caching plug-ins are not suitable for you, please choose it.

Summary

Caching plug-ins are essential plug-ins for WordPress websites. No matter which one of the above you use, they can help you improve website performance, speed up website opening speed, and improve user experience and SEO rankings.

In terms of performance, I recommend you LiteSpeed ​​Cache, because in addition to caching, it can also shorten server response time.

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