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Performance: state of the market

1069 tracked plugins · 24.6M+ active installs · 16,618,372 downloads in the last 30 days · average health 67/100

The read · 2026-08-31

Nobody's getting into caching anymore

The Performance category is closed to newcomers, and the numbers aren't subtle about it. LiteSpeed Cache alone holds 28% of the category's 24.6M installs, and the eleven plugins behind it all sit at 800K or more. Below that, the drop is a cliff. The best-performing riser this window, Siteboosterseo, went from around 100 installs to roughly 3,000 and still only ranks 164th out of 1,071 tracked plugins. Everything else climbing is measured in hundreds: Easy Optimizer reached about 700, Fastcache by Host.it crossed a thousand.

That's not an opening. An opening looks like weak incumbents and hungry demand, and this category has neither. The plugins at the top are actively maintained, most of them shipped a release inside the last two weeks, and their ratings sit in the high fours. WP-Optimize, EWWW and W3 Total Cache are in better shape than plugins with a decade of installs usually are. Whoever wants in has to beat working software that's free and already installed.

The one soft spot at the top

There's a single crack in the leaderboard. Image Optimization sits sixth with over a million installs on a 1.96 average rating, roughly two and a half stars below every plugin around it, and its last release was 55 days ago. Users are clearly unhappy with something, and that gap between installed base and satisfaction is the only place in the top twelve where a competitor could take share. Image optimization is also where the category is most crowded, with EWWW, Smush and Imagify all past a million and all rated near 4.8. That fight likely resolves itself without any new entrant.

A shrinking pipeline

Category downloads fell 35.9% over the three months to 2026-08-31, which is a real move even if the cause isn't clear from the data. It could be seasonal, or it could reflect hosts building caching in and cutting the need for a plugin at all. The small end tells a consistent story: plugins are drifting down rather than up, and five were pulled from the directory this window, including NextGenThemes jsDelivr CDN on 2026-07-28 for unrecorded reasons and Automatic Image Optimizer & CDN by wpimg.io on 2026-07-22 at the author's request. Small performance plugins are quietly running out of runway.

Nobody's getting into caching anymore

The Performance category is closed to newcomers, and the numbers aren't subtle about it. LiteSpeed Cache alone holds 28% of the category's 24.6M installs, and the eleven plugins behind it all sit at 800K or more. Below that, the drop is a cliff. The best-performing riser this window, Siteboosterseo, went from around 100 installs to roughly 3,000 and still only ranks 164th out of 1,071 tracked plugins. Everything else climbing is measured in hundreds: Easy Optimizer reached about 700, Fastcache by Host.it crossed a thousand.

That's not an opening. An opening looks like weak incumbents and hungry demand, and this category has neither. The plugins at the top are actively maintained, most of them shipped a release inside the last two weeks, and their ratings sit in the high fours. WP-Optimize, EWWW and W3 Total Cache are in better shape than plugins with a decade of installs usually are. Whoever wants in has to beat working software that's free and already installed.

The one soft spot at the top

There's a single crack in the leaderboard. Image Optimization sits sixth with over a million installs on a 1.96 average rating, roughly two and a half stars below every plugin around it, and its last release was 55 days ago. Users are clearly unhappy with something, and that gap between installed base and satisfaction is the only place in the top twelve where a competitor could take share. Image optimization is also where the category is most crowded, with EWWW, Smush and Imagify all past a million and all rated near 4.8. That fight likely resolves itself without any new entrant.

A shrinking pipeline

Category downloads fell 35.9% over the three months to 2026-08-31, which is a real move even if the cause isn't clear from the data. It could be seasonal, or it could reflect hosts building caching in and cutting the need for a plugin at all. The small end tells a consistent story: plugins are drifting down rather than up, and five were pulled from the directory this window, including NextGenThemes jsDelivr CDN on 2026-07-28 for unrecorded reasons and Automatic Image Optimizer & CDN by wpimg.io on 2026-07-22 at the author's request. Small performance plugins are quietly running out of runway.

Top plugins

By active installs, open plugins only

1 LiteSpeed Cache 7M+ installs · 4.8★ 7M+ A89 2 WP Super Cache 1M+ installs · 4.3★ 1M+ A87 3 Speed Optimizer – The All-In-One Performance-Boosting Plugin 1M+ installs · 4.2★ 1M+ B78 4 WP Fastest Cache – WordPress Cache Plugin 1M+ installs · 4.9★ 1M+ B82 5 WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance 1M+ installs · 4.8★ 1M+ A98 6 Image Optimization – Compress Images and Convert to WebP or AVIF 1M+ installs · 1.7★ 1M+ C65 7 EWWW Image Optimizer 1M+ installs · 4.8★ 1M+ A96 8 Smush – Image Optimization, Compression, Lazy Load, WebP & CDN 1M+ installs · 4.8★ 1M+ A91 9 Imagify Image Optimization: Optimize Images | Compress & Convert to WebP/AVIF 1M+ installs · 4.3★ 1M+ A87 10 W3 Total Cache 900K+ installs · 4.4★ 900K+ A91

Closed by wp.org

Removed from the directory; sites still running them get no warning

Smart Prefetch: Unlock Lightning-Fast Navigation author-request 2026-08-24 Toolbox for ApisCP unknown 10+ 2026-08-13 NextGenThemes jsDelivr CDN unknown 200+ 2026-07-28 Automatic Image Optimizer & CDN by wpimg.io author-request 2026-07-22 Zombie Detector unknown 2026-07-21

The report is written by a model reading exactly the measurements shown on this page, drawn from Plugin Pulse's own daily crawl. Install counts are wp.org tiers, so tier crossings are the growth signal. See all Performance plugins or how this works.