WP Speed of Light, WordPress Speed Optimization Plugin

PRICES Plugin price is $49, all included, unlimited websites SEE PRICES

WordPress speed optimization testing with Google Speed test The optimization of a website is also about testing the performance to determine what elements can be optimized to yield performance. With WP Speed of Light you can run several tests on the same page and open a comparison table. We've made an integration with Google speed test tool (free) to run detailed speed tests on various elements like: First loading time Second loading time First byte time Time to start rendering Element served from cache in % Elements compressed with Gzip in % Percent on compressed images

WordPress database speed test and cleanup The plugins and theme database queries can represent something important about WordPress' speed. The database speed test may help you to determine problems with a theme or a plugin and fix some major performance issues. The database cleanup can be made automatically at a defined frequency in the PRO ADDON.

Speed optimization with WordPress CDN Integration A CDN (Content Delivery Network) integration is available. It is compatible with all the major CDN on the market including Cloudflare, Amazon Cloudfront, MaxCDN, KeyCDN and others. Plus, there's a specific automatic cache cleanup for: Cloudflare CDN MaxCDN KeyCDN Varnish Cache Siteground SuperCacher

WordPress image compression Images represent an average of 60% of the page weight so it's a high priority in the optimization process. The image compression is the process of applying an invisible image compression and reduce image size by up to 80%. WP Speed of Light includes an image compression quota with the plugin subscription, so you're sure that the image compression works with all other WordPress optimizations!

Best in class WordPress image progressive lazy loading The image lazy loading is the concept of displaying only images when it’s visible to a user (on page scroll). WP Speed of Light lazy loading is the most advanced you can find on WordPress with a smart system that generates a small thumb of few Kb (almost nothing) then load it progressively with a nice effect, keeping your customer on your pages. Furthermore, as we preload 2x screen height, fast connection won't even notice it! WP Speed of Light lazy loading main advantages: Super light lazy loading script Progressive image generation and loading effect Works on both scroll direction: up to down / down to up Almost invisible on fast connections Build pages with more content and keep them light!

Cache preloading & DNS prefetching optimizations The cache preloading is the process of generating a first version of the page cache automatically, so the first user who comes to the page after a cache cleanup won't have to wait for the cache generation! It's included in the plugin PRO ADDON. On the other side the DNS prefetching will preload DNS information of external domain links. For example, if your website is referring frequently to an external domain in hyperlinks, pre-fetching the DNS of this domain will load the page of this domain faster when a user click on it.

A plugin dashboard to check all the WordPress performance The WordPress speed optimization plugin includes a dashboard that checks all major performance issues you have and fix them in one click, pretty handy to optimize performance in no time. Check for WordPress cache activation and duration Check for WordPress Gzip activation Check for resources group and minification Expire Headers presence and duration Check website loading time (latest test) Auto Clear cache activation Check the number of plugins in use Check for PHP version

Selective cache for mobile devices WP Speed of Light can handle the cache optimization for mobile automatically, and you can generate a dedicated cache version per device or even disable it. The plugin also works automatically with mobile plugins like WPtouch. Mobile cache features: Automatically serve cache for all devices (desktop, tablet, mobile) Dedicated cache for mobile Dedicated cache for tablet Option to disable cache for a specified device

WooCommerce Speed optimization plugin WP Speed of Light plugin has a dedicated optimization module for WooCommerce websites. They are several scripts and styles that are loaded on all WooCommerce pages that are not always required and that you exclude. Furthermore, the plugin is disabling automatically some extreme optimization for the WooCommerce features to always work, like AJAX cart refresh.