Title: WP Speed of Light Author: JoomUnited Published: September 23, 2016 Last modified: July 28, 2025 --- Search plugins ![](https://s.w.org/plugins/geopattern-icon/wp-speed-of-light_faa07c.svg) # wp-speed-of-light * [Details](https://wordpress.org/plugins/wp-speed-of-light/#description) * [Reviews](https://wordpress.org/plugins/wp-speed-of-light/#reviews) * [Development](https://wordpress.org/plugins/wp-speed-of-light/#developers) [Support](https://wordpress.org/support/plugin/wp-speed-of-light/) ## Description This plugin has been closed as of June 17, 2026 and is not available for download. This closure is permanent. Reason: Author Request. ## Reviews ![](https://secure.gravatar.com/avatar/cca02a6e55bc4d6266e0dbb8f6ac04a84a545098ebd4be4350a2e8e94d856d5e? s=60&d=retro&r=g) ### 󠀁[Estupendo plugin](https://wordpress.org/support/topic/estupendo-plugin-26/)󠁿 [mabelmato](https://profiles.wordpress.org/mabelmato/) May 2, 2025 Fácil de configurar y con buenas opciones. ![](https://secure.gravatar.com/avatar/1a28656e8b8f0173acf8eca4f6823dcb6937ae472c165a4578a9cde4b0ef972c? s=60&d=retro&r=g) ### 󠀁[wszysko ok](https://wordpress.org/support/topic/wszysko-ok/)󠁿 [Marek Malinowski](https://profiles.wordpress.org/intelliweb/) January 27, 2025 ok ![](https://secure.gravatar.com/avatar/c130f8fc3f5a4464ca22cb710627273007e34d075fda64e04b110ae62fe0eba3? s=60&d=retro&r=g) ### 󠀁[The best speedy plugin I ever tried.](https://wordpress.org/support/topic/the-best-speedy-plugin-i-ever-tried/)󠁿 [peopleinside](https://profiles.wordpress.org/peopleinside/) October 13, 2023 Just install and activate and even in a shared hosting very slow, this plugin will let you obtain a very good score in Wordpress health check. Very suggested, thank you for this free plugin! This inspires confidence even for advanced pro features. ![](https://secure.gravatar.com/avatar/b4de075d48e713a2473c18e8e03c9c9310090533f7c1ccfc3f6a89dfa5c4a7fa? s=60&d=retro&r=g) ### 󠀁[Add some improvement](https://wordpress.org/support/topic/add-some-improvement/)󠁿 [bernard92000](https://profiles.wordpress.org/bernard92000/) April 12, 2023 4 replies Nice extension, But can you fix the HTML to better fit to W3C specification Example: in the file ‘Configuration.php’: replace line 88, wit (to delete the bouble “”) Line 89 add the alt attribute, for example: alt=”spinner” ![](https://secure.gravatar.com/avatar/95aa51e7673d7b915ef51eaca5acbaab6f72a12bd31a191690f523ff124df540? s=60&d=retro&r=g) ### 󠀁[The Results are Awesome](https://wordpress.org/support/topic/the-results-are-awesome/)󠁿 [Adeel](https://profiles.wordpress.org/nihari1234/) January 2, 2023 1 reply After using each and every speed optimizer, I came to know that wprocket could be the last resort but somehow, I found speed of light and installed and activated that. The results came awesome. My page speed for both mobile and desktop reached 100%. I simply love this one and would suggest others to try it. ![](https://secure.gravatar.com/avatar/574f60303ea3b1043edbf013fd4a461a9b9574c1a03891fbbf5e3db382f7c438? s=60&d=retro&r=g) ### 󠀁[Do not use with Elementor](https://wordpress.org/support/topic/do-not-use-with-elementor-2/)󠁿 [Dylan Hillman](https://profiles.wordpress.org/tommy2gunnzzz/) September 7, 2022 1 reply I used this instead of the usual wp-rocket because it was a developmental site. It had severe compatibility issues. [ Read all 89 reviews ](https://wordpress.org/support/plugin/wp-speed-of-light/reviews/) ## Contributors & Developers “WP Speed of Light” is open source software. The following people have contributed to this plugin. Contributors * [ JoomUnited ](https://profiles.wordpress.org/joomunited/) “WP Speed of Light” has been translated into 2 locales. Thank you to [the translators](https://translate.wordpress.org/projects/wp-plugins/wp-speed-of-light/contributors) for their contributions. [Translate “WP Speed of Light” into your language.](https://translate.wordpress.org/projects/wp-plugins/wp-speed-of-light) ### Interested in development? [Browse the code](https://plugins.trac.wordpress.org/browser/wp-speed-of-light/), check out the [SVN repository](https://plugins.svn.wordpress.org/wp-speed-of-light/), or subscribe to the [development log](https://plugins.trac.wordpress.org/log/wp-speed-of-light/) by [RSS](https://plugins.trac.wordpress.org/log/wp-speed-of-light/?limit=100&mode=stop_on_copy&format=rss). ## Meta * Version **3.3.6** * Last updated **11 months ago** * Active installations **N/A** * WordPress version ** 4.7 or higher ** * Tested up to **6.8.5** * PHP version ** 5.6 or higher ** * Languages * [English (US)](https://wordpress.org/plugins/wp-speed-of-light/), [French (France)](https://fr.wordpress.org/plugins/wp-speed-of-light/), and [Russian](https://ru.wordpress.org/plugins/wp-speed-of-light/). * [Translate into your language](https://translate.wordpress.org/projects/wp-plugins/wp-speed-of-light) * [Advanced View](https://wordpress.org/plugins/wp-speed-of-light/advanced/)