Here today is a list of free plugins to speed up WordPress site. In our recent article, we shared a comprehensive guide on how to stop WordPress from generating image size that constantly consumes your WordPress bandwidth.
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WordPress enables you to play around with its speed up site optimization features same as other blogging platforms but could get messed up if you follow the wrong approach.

According to Google, they are making the final switch to a mobile-first crawling by the end of 2018. This means that they will be using your mobile version of your content to rank the pages of your website.
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Site loading speed practically affects everything on your blog, from visitors down to search engines. Today we have shared the 5+ List of Free Plugins to Speed Up WordPress Site.
Contents
5+ Free Plugins to Speed Up WordPress Site
See the list of free plugins to speed up WordPress site below.
1. WP Rocket
First on our list of free plugins to speed up WordPress site is WP Rocket. WP Rocket is recognized as the most powerful caching plugin by WordPress experts.
When it comes to Page Caching WP Rocket creates an ultra-fast load time, essential for improving Search Engine Optimization and increasing conversions. When you turn on WP Rocket, page caching is immediately activated.
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With WP Rocket Images are loaded only as your visitor scrolls down the page, improving the load time of the page. YouTube, Facebook, Yahoo, and other major websites are using this technique. Now yours can too.
WP Rocket also reduces the weight of your HTML, JavaScript, and CSS files through minification. Lighter files mean faster load time!
2. PageNinja
Another on our list of free plugins to speed up WordPress site is PageNinja WP Plugin.
PageSpeed Ninja is the ultimate WordPress performance plugin. You can make your site load faster on desktop and mobile, fixing Google PageSpeed Insights issues with one click.
Features of PageNinja WP Plugin
- Easily enable Gzip file compression
- Fix render-blocking CSS and JavaScript
- Improve Critical Rendering Path and auto-generate above-the-fold critical CSS
- Minify HTML, JavaScript and CSS files
- Combine and inline Javascript and CSS
- Defer loading of Javascript and CSS
- Optimize style / script order
- Compress all images to optimize size
- Defer images by lazy loading with optional low-quality image placeholders
- Leverage browser caching and server-side caching
Optimize your images accurately for nearly 10,000 different mobile browsers thanks to the included AMDD database – one of the most comprehensive mobile device databases available.
And MUCH more, based on 10+ years of experience in mobile-optimizing over 200 000 websites.
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3. Speed Booster Pack
Yet another free plugin to speed up WordPress site is Speed Booster Pack. Speed Booster Pack is a lightweight, frequently updated, easy to use, and well-supported plugin which allows you to improve your website’s loading speed.
4. Autoptimize
Much concern about your site loading speed then you should use Autoptimize. Autoptimize makes optimizing your site really easy.
It can aggregate, minify and cache scripts and styles, injects CSS in the page head by default (but can also defer), moves and defers scripts to the footer, and minifies HTML.
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The “Extra” options allow you to optimize Google Fonts and images, async non-aggregated JavaScript, remove WordPress core emoji cruft, and more.
As such it can improve your site’s performance even when already on HTTP/2! There is extensive API available to enable you to tailor Autoptimize to each and every site’s specific needs which is why we include it on our list of free plugins to speed up WordPress site.
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5. Fast Velocity Minify
Looking For WordPress plugin that reduces HTTP Request by merging CSS file and Javascript into group of files, you just found the right one on our list of free plugins to speed up WordPress site
This plugin reduces HTTP requests by merging CSS & Javascript files into groups of files while attempting to use the least amount of files as possible. It minifies CSS and JS files with PHP Minify (no extra requirements).
There are also options to apply critical CSS and load CSS async, as well as to define HTTP preload and preconnect headers (server push).
6. WP SpeedUp
Last but not the list on our free plugins to speed up WordPress site is WP SpeedUp. WP SpeedUp is a great plugin to implement to install and forget about the page load speed issues.
You can change settings from wp-admin or can leave it to default, you will feel a significant difference in your website page load speed.
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