Limited-Time Offer

Get Extra 20% off on FullCharge Yearly Plan — available for first 10 users only. Don’t miss out! 🚀

TrackWP

Solid Performance · Version history

Solid Performance changelog and version history

Latest version
2.0.2
Oct 15, 2026 (24 days ago)
Releases
20
since 2024
In the last year
4
about one every 77 days
Tested up to
WordPress 7.1.4
PHP 7.4 or later

Releases each year

  • 20247 releases
  • 20259 releases
  • 20264 releases

20264 releases

  1. Solid Performance 2.0.2Latest

    • Prevented a fatal error when purging cached pages whose slugs stay percent-encoded, such as non-Latin post titles, so edits clear every cached copy of the page.

  2. Solid Performance 2.0.1

    • Cache paths now normalize the request hostname consistently (case-insensitive, with trailing dots stripped), preventing duplicate cache entries for the same site reached via different host casings.
    • Bumped tested-up-to WordPress compatibility to 7.0.

  3. Solid Performance 2.0.0

    • Updated branding from SolidWP to Kadence.
    • Updated branding references from StellarWP to Nexcess.

  4. Solid Performance 1.9.0

    • Added mobile page caching: separate cache files for mobile and desktop visitors using device detection. Enable from Settings > Solid Performance (Mobile Cache option).
    • PHP cache headers and debug HTML comments now indicate device hit type (mobile vs desktop).
    • Mobile cache configuration is included in Site Health debug information.
    • Updated dependencies.

20259 releases

  1. Solid Performance 1.8.0

    • Added Nginx Cache Delivery method.
    • Fixed race condition to prevent fatal errors when the plugin is being activated, deactivated or uninstalled.

  2. Solid Performance 1.7.1

    • Added more safety checks to telemetry opt-ins/opt-outs.

  3. Solid Performance 1.7.0

    • Added support for Cloudflare Images Transform via URL.
    • Added plugin headers to advanced-cache.php which are visible in the Drop-in section of the plugins page.
    • Added a scheduled job to clean up expired cache files.
    • Plugin updater improvements and fixes.

  4. Solid Performance 1.6.1

    • Fix htaccess rules for WordPress sites installed in a subdirectory.

  5. Solid Performance 1.6.0

    • Added direct loading of static cache files through .htaccess, eliminating PHP processing for cached pages.
    • Added wp solid perf cache-method status and wp solid perf cache-method set (php|htaccess) CLI commands.

  6. Solid Performance 1.5.0

    • Added lazy loading for inline CSS background images. Toggle this feature from the Advanced tab.

  7. Solid Performance 1.4.2

    • Fix Specified key was too long; max key length is 1000 bytes when creating Solid Performance custom tables.
    • Fix Preloader failing when WordPress is installed in a subdirectory.

  8. Solid Performance 1.4.1

    • Update dependencies to shrink vendor folder.

  9. Solid Performance 1.4.0

    • Added the ability to preload your website based on the URLs in your sitemap.
    • Added wp solid perf preload status|start|cancel commands.
    • Purging a single URL from the Admin Bar will now automatically preload that URL.
    • Headers set via PHP are now captured when creating cache files and served back with the response.
    • Added verbose logging when WP_DEBUG is defined as true. This can be filtered with solidwp/performance/log/level, by passing one of: debug, info, notice, warning, error, critical, alert, emergency.
    • Do not load invalid configuration values, preventing the settings page from loading.

20247 releases

  1. Solid Performance 1.3.3

    • advanced-cache.php is no longer deleted when WordPress is updating.
    • Settings > Advanced > Cache Exclusions now properly save.

  2. Solid Performance 1.3.2

    • Updated HTML comment timestamps on cached files to use 24 hour time.

  3. Solid Performance 1.3.1

    • Updated HTML comment timestamps on cached files to use the timezone configured in the WordPress dashboard. Timestamps now also include the timezone.
    • Resolved an issue where Query Monitor output in the admin bar was missing when Solid Performance was active.
    • Fixed an issue where advanced-cache.php would be automatically deleted when WP_CONTENT_DIR was dynamically changed.
    • The cache_dir configuration path is now dynamically updated after reading the configuration from the database or config.php.

  4. Solid Performance 1.3.0

    • Added a new HTML comment, “Cached page generated by Solid Performance on $date” to indicate caching is active when debug mode is disabled.
    • Introduced the X-Cached-By: Solid Performance header to clearly identify cached responses in browser dev tools.
    • Implemented intelligent cache purging that clears related pages when a post is changed, including home pages, taxonomy, author, and date archives, and their paginated counterparts.
    • Improved overall code structure and performance for better efficiency and maintainability.
    • Fixed an issue where using the “Exclude from Page Cache” meta option would not immediately purge the post from the cache.

  5. Solid Performance 1.2.0

    • We now automatically create and serve compressed cache files using gzip, deflate, brotli and zstd depending on the server config and the visitors browser config. This helps to create smaller cache files and improve response times.
    • When debug mode is enabled, we now show the compression algorithm used to compress the file in the HTML comment.
    • Added some additional code and performance improvements.
    • The advanced-cache.php file now automatically gets replaced when the plugin is updated to prevent site crashes.
    • We now remove the advanced-cache.php file if the plugin isn’t active to prevent the plugin from unknowingly running when it isn’t activated.

  6. Solid Performance 1.1.0

    • Using “Clear Current Page” from the WP admin bar now accommodates a wider variety of URIs.
    • An admin notice now displays if permalinks are disabled, as this plugin relies upon a custom permalink structure.
    • WP notices will now show on the Solid Performance Settings Page.
    • Code and performance improvements.
    • Caching is now prevented if permalinks are disabled. This avoids anomalies that could occur otherwise.
    • An error message now displays if a user without required permissions attempts to purge a page from the cache.
    • Redirect without query parameters if purging a page fails due to invalid data.

  7. Solid Performance 1.0.0

    • Initial Release

Questions about Solid Performance’s releases

What is the latest version of Solid Performance?

2.0.2, released on Oct 15, 2026 (3 weeks ago). It’s tested up to WordPress 7.1.4 and needs PHP 7.4 or later.

How often is Solid Performance updated?

4 releases in the last year, about one every 77 days. Its first release on WordPress.org dates from August 2024.

Know when your rivals ship

Track your plugin and its rivals: TrackWP sees each new release in the nightly snapshot and alerts you, with what it did to their rank.

Start free

Release dates come from the day each version’s folder was made in Solid Performance’s WordPress.org SVN repository; the notes from its readme’s changelog, as its authors wrote it.