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Cache Warmer

by TMM Technology · Performance

Also makes 2 other plugins · 1.1K+ installs across the portfolio →

Visits website pages to warm (create) the cache if you have any caching solutions configured.

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

1K+

≈1.9K estimated

Momentum

+13%

downloads vs prior 30d

Biggest opportunity: Swap “cache”, “cloudflare” and “redis” for “varnish cache”, “browser cache” and “html cache”. “cache” isn't earning its slot: you're not in the first 24 results for its own search. “varnish cache” sits at #15 untagged, close enough for a declared tag to move it up. “cloudflare” isn't earning its slot: you're not in the first 24 results for its own search. “browser cache” sits at #19 untagged, close enough for a declared tag to move it up. “redis” isn't earning its slot: it only gets you to #21. “html cache” sits at #19 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 87/100
Support 70/100

88 health vs 69 average across 1,806 Performance plugins

Install conversion

How it's measured →

4.1%

of downloads still active

At least 1K of 24.4K lifetime downloads are still running, above its category: the median Performance plugin keeps 1.4%, across 1,099 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 4 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
1.4.4
Last updated
2d ago
Added
2022-12-31 · 3 yrs old
Requires WP
6.5
Tested up to
7.0.0
Requires PHP
7.4

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.

95 / 100

Excellent listing optimization

Well tuned across the board

Update recency 100/100

Updated 2 days ago

WP compatibility 100/100

Tested up to WordPress 7.0.0, the current branch or newer

Rating quality 78/100

4.8★ over 19 reviews, smoothed to 4.29★ and held back under 25 reviews

Listing tuning 100/100

5 of 5 tags set · short description in place

Daily downloads

Since 3 Jan 2023 · 1,398 days · wp.org + Plugin Pulse archive

+13% vs prior 30d
7031 Oct 2026

30-day downloads

Rolling 30-day volume · peak 2.5K · peaks are release surges

1.2K31 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

Cache Warmer · #6326youWP Redis · #2296Redis Object Cache · #123Super Page Cache · #596

Rating trend

Star average over time · dips mark rough releases

4.831 Oct 2026

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.

1.2K31 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.

4

releases in the last 12 months

2d ago

latest release · v1.4.4 · 29 Oct 2026

42

tagged releases on record

Recent releases

1.4.4 · 29 Oct 20261.4.3 · 29 Oct 20261.3.10 · 2 Jul 20261.3.9 · 25 Jun 20261.3.8 · 17 Nov 20241.3.7 · 1 Nov 20241.3.6 · 22 Oct 20241.3.5 · 20 Oct 20241.3.4 · 19 Oct 20241.3.2 · 29 Sep 20241.3.1 · 29 Sep 20241.3.0 · 23 Jun 20241.2.5 · 22 Jun 20241.2.4 · 22 Jun 2024

What its installed base runs

via wordpress.org

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

v1.3 100%

Estimated active installs

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

tracked estimate
1K–2K ≈1.9K

Crossed into this band 23 months ago; a band this size takes about a year or more to cross, which places it about 90% of the way through.

Install history since 2 Jan 2023

1K31 Oct 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ tomtbdev
    11mo ago

    This plugin is a great concept and from other reviews appears to work well on small sites. However I reported an issue 6 weeks ago where the PHP error was getting hammered by this plugin (over 7gb in size) due to a huge query failing to cache-warmer-links-tree-leftovers in WP-Options It appears from other support requests the developer has abandoned this plugin as there has been no response on other support requests too. Shame as it could be a brilliant plugin if the core issues was fixed Summary, great for small sites – forget it it you’re running WooCommerce

    Read on wp.org ↗
  2. ★★★★★ arcticblue
    1.2y ago

    This is a really good helper plugin. Thanks so much for the development. The only thing that doesn’t work is the activation of the plugin in a XAMPP environment. I think I would have to dig deeper into the code, to see, what the error with XAMPP meant.. But anyways.. on my shared hosting it worked out of the box and is a very helpfull utility. If I find the time, maybe I’ll fork it 🙂 Thanks again for this masterpiece! Love it.

    Read on wp.org ↗
  3. ★★★★★ ikx94
    1.9y ago

    Perfect plugin, not much to change. Litespeed Cache is pretty bad without this, and incredible when paired with this. Also, I like it much more than even the official Litespeed crawler.

    Read on wp.org ↗
  4. ★★★★★ rsmith4321
    2.0y ago

    I have been looking for a plugin like this for a long time. With Redis full page caching, they are only added to the cache on first load and then dropped after 4 hours in the cache. This is a really nicely made plugin that will preload these files into cache at regular intervals. It’s an amazing plugin.

    Read on wp.org ↗
  5. ★★★★★ nemovich
    2.1y ago

    I waisted so much time with other “top” plugins trying to fix preloading cache and then this plugin shows up and simply did the job. Masterful work! Thanks

    Read on wp.org ↗
  6. ★★★★★ p15h
    2.1y ago

    This is a well thought-out plugin. A notable feature is that the log shows these three headers: cf-cache-status, x-cache and X-WP-Super-Cache. Which means you’ll know at one glance the status of Cloudflare’s edge cache, httpd’s mod_cache disk cache, and, I suppose, the WP Super Cache plugin’s less efficient disk cache if that’s what you’re using.

    Read on wp.org ↗
  7. ★★★★★ fis2022
    2.3y ago

    Thank you for this plugin. It is a lifesaver, when you need a reliable cache warming tool. In my installation the standard preload of WP Rocket didn’t work as expected. I tried to find a solution for months. Cache warmer now reliable preloads all given sitemaps in a defined interval.

    Read on wp.org ↗
  8. ★★★★★ Dale Reardon
    2.4y ago

    This plugin has dramatically helped my sites perform better and increase their speed and TTFB. Even with great hosting and really good caching setup (Cloudflare etc) you still have a speed issue when the pages of your site need to go to the cache for the first time. This plugin causes your site pages to be loaded into cache and hence visitors get a great experience. This plugin is even more useful for sites with smaller traffic as your caching solution needs refreshing regularly and you can set this plugin to refresh cache on a regular interval. The support has also been excellent as a plugin like this can have issues across many different hosting setups. Dale.

    Read on wp.org ↗

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 6 languages, 0 at 90% or more

Romanian 83%
Russian 41%
Dutch 36%
Spanish (Spain) 29%
Italian 23%
German 13%

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.

Not measured yet for this plugin’s topics. Its tracked searches are not among the measured topics. See the topics measured so far.

Readme readiness

4 of 8 pass · checked 29 Oct 2026

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

  • ✓ Says what it does "Visits website pages to warm (create) the cache if you have any caching solutions configured."
  • ! Has a FAQ No FAQ section.
  • ! FAQ asks real questions No FAQ to judge.
  • ! Names who it is for One audience phrase ("if you have"); say who the plugin is for and what they use it for.
  • ! Names what it works with Names no plugin, service or platform it works with.
  • ✓ Headings and lists 7 headings and 7 lists.
  • ✓ Enough to quote 1,500 characters of description.
  • ✓ Tags match the text 3 of 5 tags appear in the text; "cloudflare", "redis" do not.

Growth timeline

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

  1. 2024-12-08 900+ → 1K+ up after 62 days in tier
  2. 2024-10-07 800+ → 900+ up after 3 days in tier
  3. 2024-10-04 900+ → 800+ down after 1 days in tier
  4. 2024-10-03 800+ → 900+ up after 1 days in tier
  5. 2024-10-02 900+ → 800+ down after 3 days in tier
  6. 2024-09-29 800+ → 900+ up after 1 days in tier
  7. 2024-09-28 900+ → 800+ down after 1 days in tier
  8. 2024-09-27 800+ → 900+ up after 10 days in tier

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 Cache Warmer into a readme, a review or a deck. It updates itself.

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

Cache Warmer: 1K+ active installs, 4.8★ (19 reviews). Plugin Pulse (WP Mayor), as of 2026-10-31. https://plugins.wpmayor.com/plugin/cache-warmer

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