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CSS Minify

by peterpfeiffer · Uncategorized

Also makes 1 other plugin · 230+ installs across the portfolio →

Minify and Optimize your CSS by clicking one button.

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.

⚠ Stale⚠ Likely abandoned⚠ Few reviews

Health

D 41/100

Stale · Likely abandoned · Few reviews

Active installs

200+

≈250 estimated

Momentum

+54%

downloads vs prior 30d

Biggest opportunity: “compress”, “css” and “minification” aren't earning a slot. You list them, but you're not in the first 24 results for those searches. WordPress.org counts only your first five tags, so free the slot for a search you can win.

How scoring works →
41 Health · D
Maintenance 3/100
Rating quality 64/100
Support 70/100

41 health vs 58 average across 25,734 Uncategorized plugins

Install conversion

How it's measured →

1.1%

of downloads still active

At least 200 of 18.3K lifetime downloads are still running, above its category: the median Uncategorized plugin keeps 0.6%, across 17,764 plugins.

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

High removal-risk signals

63/100

Maintenance and integrity signals that tend to precede a WordPress.org removal. Not an official status, a heads-up to act.

  • Long abandoned. No update in 8+ years — the top precursor to removal once a vulnerability is found.
  • Compatibility drift. Tested only up to WordPress 4.9.35, well behind 6.8.

Details

Version
3.0
Last updated
8.8y ago
Added
2017-02-21 · 9 yrs old
Requires WP
4.1
Tested up to
4.9.35
Requires PHP
—

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.

38 / 100

Under-optimized

Most to gain: Update recency

Update recency 0/100

Updated 3224 days ago, past the ~180 days where wp.org starts discounting

WP compatibility 10/100

Tested up to WordPress 4.9.35; the current branch is 6.8

Rating quality 52/100

2.3★ over 3 reviews, smoothed to 4.00★ and held back under 25 reviews

Listing tuning 100/100

5 of 5 tags set · short description in place

To rank higher: Last updated 3224 days ago — ship an update; wp.org decays a listing's search weight after ~180 days.

Get the full rank-higher report →

Daily downloads

Since 5 Oct 2022 · 1,487 days · wp.org + Plugin Pulse archive

+54% vs prior 30d
530 Oct 2026

30-day downloads

Rolling 30-day volume · peak 150 · peaks are release surges

8930 Oct 2026

Directory rank

Ranked about #11,300 to #12,900, alongside the other plugins at 200+ installs. Plugins with the same install count swap places between wp.org requests, so this is where most of them sit. Checked monthly, last on 21 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.

44530 Oct 2026

Release cadence

No release in a year
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.

0

releases in the last 12 months

8.8y ago

latest release · v3.0 · 2 Jan 2018

2

tagged releases on record

Recent releases

3.0 · 2 Jan 20182.0 · 2 Jan 2018

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 100% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v3.0 100%

Estimated active installs

The public count shows “200+”. Our estimate pins where the real number sits.

tracked estimate
200–300 ≈250

Crossed into this band 14 months ago; a band this size takes about a year or more to cross, which places it about 50% of the way through.

Install history since 4 Oct 2022

20030 Oct 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ Vladimir Vassilev
    8.2y ago

    Way to go, peterpfeiffer! Your plugin contains the same files and functions as in Autoptimize and your plugin’s PRO version provides what people could get for free in Autoptimize. Who knew “Copy, cut and paste” could be a business model?!

    Read on wp.org ↗
  2. ★★★★★ margomm
    9.6y ago

    Не справляется больше

    Read on wp.org ↗
  3. ★★★★★ tralaland
    9.7y ago

    1 Click and it minifies your css as advertised, very good. This topic was modified 9 years, 4 months ago by tralaland. Reason: Forgot to add wp version

    Read on wp.org ↗

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 7.2.16 · WP 5.3

✓ 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

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

1 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 "Minify and Optimize your CSS by clicking one button."
  • ! Has a FAQ Only 1 question in the FAQ; 3 or more gives an assistant something to match.
  • ! FAQ asks real questions 1 of 1 FAQ entries are headings, not questions ("Installation Instructions").
  • ! Names who it is for Never says who the plugin is for or what they use it for.
  • ! Names what it works with Names no plugin, service or platform it works with.
  • ! Headings and lists 0 headings and 1 list; assistants quote headed sections and bullet lists, not paragraphs.
  • ! Enough to quote 875 characters of description; under 1,000 there is little to quote.
  • ! Tags match the text Only 2 of 5 tags appear in the text ("compress", "minification", "minify css" missing).

Growth timeline

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

  1. 2025-08-24 300+ → 200+ down after 21 days in tier
  2. 2025-08-03 200+ → 300+ up after 1 days in tier
  3. 2025-08-02 300+ → 200+ down after 349 days in tier
  4. 2024-08-18 400+ → 300+ down after 2 days in tier
  5. 2024-08-16 300+ → 400+ up after 1 days in tier
  6. 2024-08-15 400+ → 300+ down after 1 days in tier
  7. 2024-08-14 300+ → 400+ up after 1 days in tier
  8. 2024-08-13 400+ → 300+ down after 1 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 CSS Minify into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/css-optimizer" width="480" height="300" style="border:0" loading="lazy" title="CSS Minify — Plugin Pulse"></iframe>
Preview card ↗

CSS Minify: 200+ active installs, 2.3★ (3 reviews). Plugin Pulse (WP Mayor), as of 2026-10-31. https://plugins.wpmayor.com/plugin/css-optimizer

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