F12 Profiler for WordPress
- Category rank
- #95 in Cache
- Listing audit
- 48/100
F12 Profiler is a WordPress Plugin Directory app by Forge12 Interactive GmbH. With a rating of 4.0★ from 6 reviews, it currently ranks #95 in the Cache category.
F12 Profiler is the #95 ranked Cache app on WordPress, with a 4.0 average rating from 6 reviews, as of Sep 11, 2026.
AppRanks verdict
Generated from marketplace data as of Sep 11, 2026
F12 Profiler ranks #95 of 369 in Cache on WordPress. It holds a 4.0★ average from 6 reviews on WordPress.
Pros
- No standout positives in the measured data.
Cons
- −Only 6 reviews — the average can still move with a few new ratings
How F12 Profiler works
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F12 Profiler analyzes your WordPress site comprehensively and delivers concrete, prioritized recommendations to improve load times. The plugin combines server diagnostics, asset analysis, database optimization, and plugin impact assessment in a modern, clean interface.
Features Analysis & Diagnostics
Server analysis (PHP, MySQL, OPcache, web server, SSL, HTTP/2, compression)
Automatic site crawler with load time measurement (desktop & mobile)
Asset analysis (CSS, JS, images) with optimization potential
OPcache status & configuration recommendations
PHP profiler (runtime, queries, hooks, plugin ranking, culprit analysis)
Plugin impact analysis (assets, hooks, queries per plugin)
PageSpeed Insights integration (Lighthouse Scores + Core Web Vitals + CrUX)
Performance score with 6 weighted categories (A-F grades, trend delta)
Recommendation engine with automatic optimization suggestions
Optimization Tools
Lazy Loading (images and iframes)
Font Display Optimization (font-display: swap/optional/fallback/block)
Script Defer Manager (automatic defer for scripts with exclusion list)
Auto Image Dimensions (prevents Layout Shifts / CLS)
