WP Rocket⁠ — Wordpress Best Caching Plugin v3.18

v3.16.2.1 July 6th, 2024
Bugfix: Guard ‘rocket_preload_delay_between_requests’ filter against unexpected values that might cause fatal errors

v3.16.2 July 4th, 2024

• Enhancement: Automatically slow down the preload for websites which are overloaded (#6396)
• Enhancement: Introduce retry strategy when calling WP Rocket’s website to avoid negative impact on websites during the downtime (#6715)
• Enhancement: Guard beacon script against saving not expected values into the Optimize Critical Images table (#6599)
• Enhancement: Prevent from adding not public post types into the cache table (#5952)
• Enhancement: Truncate the cache table after the domain migration (#5549)
• Enhancement: Add data-rocket-preload argument to the preload elements added by WP Rocket (#6672)
• Bugfix: Make sure to send mobile and desktop URLs to the pre-warmup of Optimize Critical Images feature (#6697, #6752)
• 3rd-party compatibility: Prevent from occasional fatal error when using WP Rocket together with RankMath SEO (#4830)

v3.16.1.1 June 20, 2024
Bugfix: Clear data related to Optimize Critical Images feature upon the update to make sure PHP warning is not logged

v3.16 - May 8, 2024
Staggered release, version available for 25% of our customers.
New Feature: Optimize Critical Images– Automatically detect LCP, above the fold images and optimize them. This feature is automatically enabled (documentation)
Enhancement: Auto-enable Separate Cache Files for Mobile Devices and remove UI checkbox, move User Cache to Add-ons, move Cache Lifespan to Advanced Rules (#5992)
Enhancement: Improve the way how the .htaccess file is manipulated (#928)

v3.15.10 March 19, 2024
Enhancement: New filter that will allow to exclude fonts from being preloaded when Remove Unused CSS feature is active (#6202)
Enhancement: Improve the regex for Background Lazy Load CSS Images feature (#6408)
Enhancement: Remove Unused CSS feature will always respect the trailing slash settings of the website (#6438)
Enhancement: Improve loading time when saving the post on bigger websites. Related to private posts detection (#5971)
Enhancement: Improve the loading time for specific SQL query (#6392)
Enhancement: Reduce the resource usage by refactoring theme detection class (#6367)
Enhancement: Prevent the cache from being cleared multiple times when switching the theme (#6276)
3rd-party compatibility: Fix the compatibility with Imagify after its latest release (#6468)

v3.15.9 February 1, 2024
Bugfix: Fix some compatibility problems with Contact Form 7 enhancement (#6384)
Bugfix: Fix a problem with Lazy Load Background CSS Images feature when CSS is coming directly from PHP file in the source (#6389)
Enhancement: Show only last 4 characters of the Cloudflare credentials in the UI (#3376)
Enhancement: Improve the batch limit filter for the Preload feature (#6394)
Enhancement: Make sure to remove WP Rocket’s transients when deleting the plugin (#4943)
Enhancement: Show percentage instead of price on renewal banners (#6349)
3rd-party compatibility: Move “All Languages” button to the top of the cache clearing list when multilingual plugins are used (#6174)

v3.15.8.1 - January 23, 2024
Bugfix:Update delay JS script to the latest version
Fix a problem when 3rd-parties use addEventListener without specifying the DOM element

v3.15.8 - January 17, 2024
Staggered release, version available for 35% of customers
Enhancement: Update Delay JavaScript script to the latest version (#6310)
Make sure to respect the correct onload events order
Fix double-click issue in some cases
Fix compatibility with some 3rd-parties on Firefox
Enhancement: Don’t remove lazy attribute from not cached query string pages (#4531)
3rd-party compatibility: Fix fatal error when WP Rocket is used together with WebToffee Cookie Consent plugin (#6343)

v3.15.7 - January 04, 2024
Bugfix: Fix Lazyload CSS Background image compatibility issue with Chrome 119+ (#6269)
Bugfix: Fix a minor scenario when wrong data was saved into the error_code database column for RUCSS feature (#6314)
Enhancement: Stop adding URLs to the wpr_rocket_cache table if Preload feature is disabled (#6278)
Enhancement: Save a default error code when RUCSS SaaS is not reachable (#6289)
3rd-party compatibility: Fix a problem when clearing the cache from post/page editor redirected to posts/pages list when using Classic Editor (#6301)
3rd-party compatibility: Fix JS error related to Contact Form 7 optimization (#6331)
3rd-party compatibility: Fix a conflict with ABEConnector plugin introduced in 3.15.4 (#6315)

v3.15.6 December 05, 2023
Staggered release, version is available for 35% of customers.
Bugfix: Fix the newest RUCSS retry strategy, the last step was triggered too late (#6290)
Enhancement: Stop firing WP Cron when it’s disabled. It was used to proceed Used CSS for the homepage with priority (#6282)
3rd-party compatibility: Improve LazyLoad for Background images compatibility with WPML (#6224)
3rd-party compatibility: Contact Form 7 optimization, make sure not to load their JavaScript when the form is not present on the page (#6241)