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F12 Profiler

v2.1.0

by Forge12 Interactive GmbH · updated 8 months ago

Comprehensive WordPress performance analysis with crawling, load time measurement, server diagnostics, and integrated optimization tools. Free.

cacheoptimizationpagespeedperformancespeed
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#9,441
Up9 vs yesterday
Active installs (est.)
≈ 451
400+ reported · High
Total downloads
49K
48,967 all-time
Rating
4.0/5
6 reviews
Support resolved
0%
0 of 1 threads, last 2 months
Growing·Downloads +16.7% (30d)·Toward 500+ · ETA ~20d

F12 Profiler at a glance

F12 Profiler is a WordPress plugin by Forge12 Interactive GmbH with 400+ active installs, the #9,441 most popular plugin on WordPress.org. On a typical day it’s downloaded about 14 times, 17% more than the month before. It’s rated 4.0 out of 5 from 6 reviews. Version 2.1.0 came out on Feb 13, 2026 and is tested up to WordPress 6.9.11. Among the 111 plugins tagged “pagespeed”, it ranks #29. It was first released in 2019.

Chart time range

Applies to every chart below. History from Oct 9, 2026, 31 days.

Showing the last 30 days. Full history comes with any paid plan.See plans

Downloads over time

Download stats

440 downloads · the last 30 days

Downloads over time
F12 Profiler Compare series
Downloads over time: 30 days across 1 series.102030Oct 9Oct 14Oct 19Oct 24Oct 28Nov 2Nov 7Oct 29, 2026: Tested up to 6.9.11
View as table
DateF12 Profiler
Nov 7, 202614
Nov 6, 202632
Nov 5, 202613
Nov 4, 202614
Nov 3, 202620
Nov 2, 202618
Nov 1, 202618
Oct 31, 202613
Oct 30, 202610
Oct 29, 202614
Oct 28, 202616
Oct 27, 202613
Oct 26, 202612
Oct 25, 202612
Oct 24, 202619
Oct 23, 202612
Oct 22, 202621
Oct 21, 202616
Oct 20, 202610
Oct 19, 202615
Oct 18, 202612
Oct 17, 202612
Oct 16, 20269
Oct 15, 202612
Oct 14, 202618
Oct 13, 202614
Oct 12, 202614
Oct 11, 202616
Oct 10, 202612
Oct 9, 20269

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 452 · -2.6% in the last 30 days

Estimated installs
Estimated installs: 12 days across 1 series.450455460465Oct 27Oct 29Oct 31Nov 2Nov 4Nov 8Oct 29, 2026: Tested up to 6.9.11
View as table
DateEstimated installs
Nov 8, 2026452
Nov 7, 2026450
Nov 5, 2026451
Nov 4, 2026453
Nov 3, 2026450
Nov 2, 2026448
Nov 1, 2026449
Oct 31, 2026453
Oct 30, 2026449
Oct 29, 2026451
Oct 28, 2026451
Oct 27, 2026464

Rank over time

#9,441

Popular rank
Popular rank: 13 days across 1 series.#9.4K#9.5KOct 27Oct 29Oct 31Nov 2Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 6.9.11
View as table
DateDaily snapshot
Nov 8, 2026#9,441
Nov 7, 2026#9,450
Nov 6, 2026#9,448
Nov 5, 2026#9,413
Nov 4, 2026#9,396
Nov 3, 2026#9,443
Nov 2, 2026#9,466
Nov 1, 2026#9,447
Oct 31, 2026#9,396
Oct 30, 2026#9,459
Oct 29, 2026#9,428
Oct 28, 2026#9,447
Oct 27, 2026#9,441

Growth %

Average -0.22% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 11 days across 1 series.-2%0%2%Oct 28Oct 30Nov 1Nov 4Nov 8
View as table
DateGrowth
Nov 8, 2026+0.44%
Nov 7, 2026-0.11%
Nov 5, 2026-0.44%
Nov 4, 2026+0.67%
Nov 3, 2026+0.45%
Nov 2, 2026-0.22%
Nov 1, 2026-0.88%
Oct 31, 2026+0.89%
Oct 30, 2026-0.44%
Oct 29, 20260.00%
Oct 28, 2026-2.80%

Active installs band

400+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 13 days across 1 series.380400420Oct 27Oct 29Oct 31Nov 2Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 6.9.11
View as table
DateDaily snapshot
Nov 8, 2026400+
Nov 7, 2026400+
Nov 6, 2026400+
Nov 5, 2026400+
Nov 4, 2026400+
Nov 3, 2026400+
Nov 2, 2026400+
Nov 1, 2026400+
Oct 31, 2026400+
Oct 30, 2026400+
Oct 29, 2026400+
Oct 28, 2026400+
Oct 27, 2026400+

Search rankings

Where it appears in WordPress.org search for the searches you track, checked every day.

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Change log

From our daily snapshot of WordPress.org
  1. Rank #9447 → #9413Downloads +16.7%
    • Tested up to 6.9.10 → 6.9.11

Versions in use

Share of active installs on each published version, from WordPress.org.

  • v2.151%
  • v1.330%
  • v1.419%

Rating trend

4.0★★★★★6 reviews · steady in the last 30 days

Requirements & info

Version history
Version
2.1.0
Requires WordPress
6.0
Tested up to
6.9.11
Requires PHP
8.0
First released
Feb 27, 2019
Last updated
Feb 13, 2026
Releases, last 12 months
…

Questions about F12 Profiler

How many websites use F12 Profiler?

F12 Profiler is active on 400+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #9,441 most popular plugin on WordPress.org.

How many times has F12 Profiler been downloaded?

48,967 times in total since 2019. On a typical day it’s downloaded about 14 times. See download stats

When was F12 Profiler last updated?

Version 2.1.0 came out on Feb 13, 2026 (8 months ago).

Is F12 Profiler compatible with the latest WordPress?

F12 Profiler’s readme says it’s tested up to WordPress 6.9.11, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.

Is F12 Profiler still maintained?

Its last release was 8 months ago. Its authors resolved 0 of the 1 support threads opened in the last two months.

What rating does F12 Profiler have?

4.0 out of 5 from 6 reviews on WordPress.org. 50% of them give 5 stars.

What are the best alternatives to F12 Profiler?

The plugins most like F12 Profiler, by the tags they share, are 10Web Booster (60K+), Jetpack Boost (200K+) and Clearfy Cache (40K+). Compare all alternatives

Latest reviews

Analyze reviews
All reviews on WordPress.org

Review stats

4.0

★★★★★

6 reviews

  • 5 stars: 3 reviews, 50%
  • 4 stars: 2 reviews, 33%
  • 3 stars: 0 reviews, 0%
  • 2 stars: 0 reviews, 0%
  • 1 stars: 1 reviews, 17%
Positive
83%4–5★
Mixed
0%3★
Critical
17%1–2★
  • About 1 more 5★ reviews would lift it to 4.1.
  • Each new 1★ review takes 3 five-star reviews to balance out.

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
F12 Profiler
Suggested:
Metric
F12 Profiler
Estimated installs≈ 451
Reported installs400+
Rating4.0
Reviews6
Total downloads49K
AuthorForge12 Interactive GmbH
First releasedFeb 27, 2019
Version2.1.0
Requires WP6.0
Requires PHP8.0
Last updatedFeb 13, 2026

Alternatives to F12 Profiler

Compare all alternatives

Popular plugins with the same tags, the most in common first.

Side by side:F12 Profiler vs 10Web BoosterF12 Profiler vs Jetpack BoostF12 Profiler vs Clearfy Cache

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