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WP Super Cache

by Automattic · Performance

Also makes 78 other plugins · 18.2M+ installs across the portfolio →

A very fast caching engine for WordPress that produces static html files.

Try it live opens a temporary test site in your browser, which can take about 20 seconds to load. Plugins that rely on outside services or a full server may not work completely there.

Health

A 88/100

no flags

Active installs

1M+

≈1.5M estimated

Momentum

+41%

downloads vs prior 30d

Biggest opportunity: Swap “performance” for “browser cache”. “performance” isn't earning its slot: you're not in the first 24 results for its own search. “browser cache” sits at #4 untagged, close enough for a declared tag to move it up. All five slots are taken, so one has to go.

How scoring works →
88 Health · A
Maintenance 100/100
Rating quality 83/100
Support 75/100
Security 90/100

88 health vs 69 average across 1,807 Performance plugins

Install conversion

How it's measured →

1.5%

of downloads still active

At least 1M of 66.7M lifetime downloads are still running, in line with its category: the median Performance plugin keeps 1.4%, across 1,100 plugins.

Downloads count every update, not just first installs, so older and more frequently released plugins read lower. Compare against other Performance plugins, not across the directory. wp.org reports active installs as the bottom of a band, so the real rate is this or higher.

This plugin shipped 5 releases in the last 12 months, and every existing install that updated counted as another download. wp.org publishes no split between first installs and updates, so we show the raw rate rather than guess at one.

Details

Version
3.1.4
Last updated
1mo ago
Added
2007-11-05 · 18 yrs old
Requires WP
6.8
Tested up to
7.1.4
Requires PHP
7.4

Recent review vibe

read from the latest 12 reviews to 2026-07-07
Positive PraisePerformanceCompatibilityOnboarding

Reviewers keep praising WP Super Cache for speed and easy setup, with only scattered complaints about a dated config screen, a dark-mode compatibility clash, and one runaway cache-file issue.

Directory ranking optimization

How it's scored →

How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.

92 / 100

Excellent listing optimization

Most to gain: Support resolution

Update recency 100/100

Updated 31 days ago

WP compatibility 100/100

Tested up to WordPress 7.1.4, the current branch or newer

Rating quality 86/100

4.3★ over 1,346 reviews, smoothed to 4.29★

Listing tuning 100/100

5 of 5 tags set · short description in place

Support resolution 67/100

4 of 6 support threads resolved in the last 2 months

To rank higher: Mark more forum threads resolved — the resolved ratio feeds the ranking.

Get the full rank-higher report →

Daily downloads

Since 5 Oct 2022 · 1,488 days · wp.org + Plugin Pulse archive

+41% vs prior 30d
12.2K31 Oct 2026

30-day downloads

Rolling 30-day volume · peak 1.8M · peaks are release surges

934.5K31 Oct 2026

Directory rank vs rivals

wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you

WP Super Cache · #36youBreeze Cache · #160DB Cache Reloaded Fi · #4697Cache Enabler · #416

Health trend

Composite health score, snapshotted daily

8831 Oct 2026

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

93531 Oct 2026

Release cadence

Actively maintained
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

5

releases in the last 12 months

1mo ago

latest release · v3.1.4 · 30 Sep 2026

126

tagged releases on record

Recent releases

3.1.4 · 30 Sep 20263.1.3 · 26 Aug 20263.1.1 · 27 May 20263.1.0 · 14 Apr 20263.0.3 · 11 Nov 20253.0.2 · 10 Oct 20253.0.1 · 14 Aug 20253.0.0 · 10 Jun 20252.0.1 · 4 Apr 20252.0.0 · 31 Jan 20251.12.4 · 9 Jan 20251.12.3 · 10 Jul 20241.12.2 · 27 Jun 20241.12.1 · 9 May 2024

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 47% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v3.1 47%
v3.0 17%
v1.7 8.6%
v1.12 6.8%
v2.0 6.2%
v1.9 5.1%
Older / other versions 9%

Estimated active installs

The public count shows “1M+”. Our estimate pins where the real number sits.

tracked estimate
1M–2M ≈1.5M

Crossed into this band 3.3 years ago; the previous band took 5.3 years to cross, which places it about 50% of the way through.

Install history since 1 Oct 2021

1M31 Oct 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ anavato
    4mo ago

    Been running this for over a year on a few client sites. Configuration is a bit old-school compared to newer caching plugins, but it’s stable and rarely needs attention once set up.

    Read on wp.org ↗
  2. ★★★★★ maca8291
    6mo ago

    I’ve been using WP Super Cache for a while now and it has made a huge difference in my website performance. When properly configured, it turned out to be the best caching solution I’ve tried for WordPress. Page load times are significantly faster, server load is noticeably lower, and everything feels much more responsive overall. What I also really appreciate is that it’s completely free, yet still delivers performance that easily competes with many paid caching plugins. In my experience, it’s one of the most reliable and efficient caching systems available for WordPress. If set up correctly, WP Super Cache can seriously improve both speed and stability — definitely worth using.

    Read on wp.org ↗
  3. ★★★★★ Winston
    8mo ago

    ok This topic was modified 4 months, 1 week ago by Winston. This topic was modified 4 months, 1 week ago by Winston.

    Read on wp.org ↗
  4. ★★★★★ auroramella
    8mo ago

    Tried this to improve my site speed and it actually helped. Pages load faster now and setup wasn’t too hard. Settings need a bit understanding at first, but once done it works nicely. pretty useful plugin.

    Read on wp.org ↗
  5. ★★★★★ bawman
    8mo ago

    Everything seems to work well until I started using Astra Pro’s “Color Switcher” to implement “dark mode.” With “WP Super Cache” activated, my Color Switcher site appears unable to correctly “remember” whether the user has switched to the “normal” or “dark” mode. (E.g., load a webpage, toggle Color Switcher, navigate away to a different page on the same site, toggle Color Switcher again, then come back to the initial webpage … the page will load with the unexpected color palette; clearing browser cache and reloading/refreshing webpages in the browser do not help.) The issue goes away and “Color Switcher” works as expected as soon as I deactivated “WP Super Cache.”

    Read on wp.org ↗
  6. ★★★★★ Willem Jurka
    1.1y ago

    First experience is very positive. WP Super Cache works immediately and makes the site noticeably faster. The plugin is straightforward, simple to use, and does exactly what it should without any hassle. Hopefully, it will stay this way.

    Read on wp.org ↗
  7. ★★★★★ weboosteg
    1.2y ago

    the plugin works good and the team of it answer questions and support whenever needed. Keep it up!

    Read on wp.org ↗
  8. ★★★★★ Rene Maurer
    1.5y ago

    It is very easy to use and optimally accelerates the website(s). Many thanks for the free version, it’s simply brilliant.

    Read on wp.org ↗

Latest updates

via wp.org changelog

Recent releases and news for this plugin

  1. 2026-09-30 Version 3.1.4 Fix: the settings page no longer scrolls sideways in right-to-left languages. Update the tested-up-to version to WordPress 7.1. 3.1.4
  2. 2026-08-26 Version 3.1.3 Fix: a direct page path ending in a backslash no longer breaks the cache config file. Fix: sanitise the CDN URL and CNAME settings so a value containing a quote or an angle bracket can no longer break the asset URLs they 3.1.3
  3. 2026-08-19 Version 3.1.2 Fix: stop the error log filling with path length warnings when a request URL is too long to build a cache directory from. Fix: clear the cache for category, tag and archive pages whose slug contains non-ASCII characters. 3.1.2
  4. 2026-05-27 Version 3.1.1 Security: harden supercache filename generation so request-derived data cannot escape the cache directory. Fix: avoid a fatal error on PHP 8+ when closing an unopened file handle in supercache-only mode. Fix: cast the bl 3.1.1
  5. 2026-04-14 Version 3.1.0 Disable caching for wp_die() error pages Harden the plugin in various ways. Fix: use fileperms() instead of stat() and fix escaping Add WordPress.org Live Preview Blueprint. Minimum WordPress version bumped to 6.8. Devic 3.1.0

Security history

via Wordfence Intelligence

All 12 disclosed vulnerabilities are patched in the current version (3.1.4). Sites still on an older version should update.

  1. 2022-10-03 Acceptance of Extraneous Untrusted Data With Trusted Data Affects <= 1.8 Patched in 1.9
  2. 2021-05-14 CVE-2021-24312 Improper Control of Generation of Code Affects < 1.7.3 Patched in 1.7.3
  3. 2021-04-12 CVE-2021-24329 Improper Neutralization of Input During Web Page Generation Affects < 1.7.3 Patched in 1.7.3
  4. 2021-03-16 CVE-2021-24209 Improper Input Validation Affects < 1.7.2 Patched in 1.7.2
  5. 2017-02-03 Improper Neutralization of Input During Web Page Generation Affects <= 1.4.8 Patched in 1.4.9
  6. 2015-09-25 Exposure of Information Through Directory Listing Affects < 1.4.5 Patched in 1.4.5
  7. 2015-09-25 Improper Input Validation Affects < 1.4.5 Patched in 1.4.5
  8. 2015-09-25 Deserialization of Untrusted Data Affects < 1.4.5 Patched in 1.4.5
  9. 2015-04-07 Improper Neutralization of Input During Web Page Generation Affects < 1.4.3 Patched in 1.4.3
  10. 2014-08-01 CVE-2013-2008 Improper Neutralization of Input During Web Page Generation Affects <= 1.3 Patched in 1.3.1
  11. 2014-08-01 CVE-2013-2011 Improper Control of Generation of Code Affects < 1.3.2 Patched in 1.3.2
  12. 2014-08-01 CVE-2013-2009 Improper Control of Generation of Code Affects <= 1.2 Patched in 1.3

Vulnerability records provided by Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. License and terms.

CVE records: Copyright 1999-2026 The MITRE Corporation. CVE terms of use.

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 7.0

✓ Low memory footprint
✓ Low page-speed impact
✓ Runs on latest PHP + WP
✓ No PHP errors
✓ No JS errors
✓ Activates cleanly
✓ No resource errors
✓ No external HTTP errors
✓ Optimized database use
✕ Frequently updated

Languages

via translate.wordpress.org

Translated into 93 languages, 30 at 90% or more

Catalan 100%
Chinese (Taiwan) 100%
Czech 100%
Dutch 100%
Dutch (Belgium) 100%
Dutch (Formal) 100%
English (Australia) 100%
English (Canada) 100%
English (New Zealand) 100%
English (UK) 100%
Galician 100%
Japanese 100%
Korean 100%
Romanian 100%
Serbian 100%
Spanish (Chile) 100%
Spanish (Mexico) 100%
Spanish (Spain) 100%
Swedish 100%
German 99%
Russian 99%
Spanish (Argentina) 99%
Ukrainian 98%
Chinese (China) 94%

Plus 69 more locales with partial translations.

AI assistants

How it's measured →

Whether ChatGPT and Claude name this plugin when asked the category question, and whether the readme gives them something to quote.

Premium

Share of voice

How often each assistant names WP Super Cache when asked about this topic, where it comes in the answer, and how that compares with its wp.org search position. Latest run 25 Oct 2026.

Assistants
ChatGPT, Claude
Topics tracked
Caching
Get early access to Premium →

Readme readiness

7 of 8 pass · checked 27 Oct 2026

Can an assistant quote this readme? Eight deterministic checks over the wp.org listing, no model involved.

  • ! Says what it does Short description names no action; say what the plugin does for the site.
  • ✓ Has a FAQ 22 questions in the FAQ.
  • ✓ FAQ asks real questions 19 of 22 read like questions a user would type.
  • ✓ Names who it is for Names its audience or use cases ("if you have", "if you want", "if you need").
  • ✓ Names what it works with Mentions REST API.
  • ✓ Headings and lists 9 headings and 6 lists.
  • ✓ Enough to quote 14,900 characters of description.
  • ✓ Tags match the text 4 of 5 tags appear in the text; "performance" does not.

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2023-06-30 2M+ → 1M+ down after 1947 days in tier
  2. 2018-03-01 1M+ → 2M+ up

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Embed this report card

Drop a live Pulse card for WP Super Cache into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/wp-super-cache" width="480" height="300" style="border:0" loading="lazy" title="WP Super Cache — Plugin Pulse"></iframe>
Preview card ↗

WP Super Cache: 1M+ active installs, 4.3★ (1,346 reviews). Plugin Pulse (WP Mayor), as of 2026-10-31. https://plugins.wpmayor.com/plugin/wp-super-cache

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