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Theme Tester

by Donncha O Caoimh (a11n) · Uncategorized

Also makes 12 other plugins · 21.6K+ installs across the portfolio →

Test a theme on your blog without showing your visitors

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 46/100

Stale · Likely abandoned · Few reviews

Active installs

200+

≈290 estimated

Momentum

+28%

downloads vs prior 30d

Biggest opportunity: “design” and “themes” 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 →
46 Health · D
Maintenance 9/100
Rating quality 71/100
Support 70/100

46 health vs 58 average across 25,733 Uncategorized plugins

Install conversion

How it's measured →

0.6%

of downloads still active

At least 200 of 34K lifetime downloads are still running, in line with its category: the median Uncategorized plugin keeps 0.6%, across 17,767 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.

Removal-risk signals

28/100

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

  • Not actively maintained. No update in about 2 years.

Details

Version
0.3
Last updated
2.9y ago
Added
2008-04-08 · 18 yrs old
Requires WP
—
Tested up to
6.4.14
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.

50 / 100

Room to improve

Most to gain: Update recency

Update recency 18/100

Updated 1073 days ago, past the ~180 days where wp.org starts discounting

WP compatibility 68/100

Tested up to WordPress 6.4.14; the current branch is 6.8

Rating quality 55/100

3.8★ over 5 reviews, smoothed to 4.07★ and held back under 25 reviews

Listing tuning 68/100

2 of 5 tags set · short description in place

To rank higher: Last updated 1073 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

+28% vs prior 30d
130 Oct 2026

30-day downloads

Rolling 30-day volume · peak 161 · peaks are release surges

9231 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.

Rating trend

Star average over time · dips mark rough releases

3.831 Oct 2026

Health trend

Composite health score, snapshotted daily

4631 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.

46031 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

2.9y ago

latest release · v0.3 · 23 Nov 2023

3

tagged releases on record

Recent releases

0.3 · 23 Nov 20230.2 · 8 Apr 20080.1 · 8 Apr 2008

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.

v0.3 100%

Estimated active installs

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

tracked estimate
200–300 ≈290

Crossed into this band 20 days ago and a band this size takes about a year or more to cross, so the real count is still just under 300.

Install history since 6 Sep 2015

20031 Oct 2026

Recent reviews

All reviews on wp.org ↗
  1. ★★★★★ asesorenergetico
    12.4y ago

    Any plan to upgrade the plugin?

    Read on wp.org ↗
  2. ★★★★★ legendofchin97
    12.8y ago

    Not Recommended.

    Read on wp.org ↗
  3. ★★★★★ Md Jahidul Islam
    12.8y ago

    This plugin is really very helpful to test my new theme on a live site without any interfere of normal visitor. I have been using this from years.

    Read on wp.org ↗
  4. ★★★★★ ldjautobody
    13.0y ago

    Has this plugin been tested with WordPress 3.7 or 3.7.1? Sounds like a great plugin and I’d love to try it, but need to know if it’s compatible with the latest versions. Thanks for any help! LDJ Auto Body, Denise

    Read on wp.org ↗
  5. ★★★★★ sweetmasya
    13.1y ago

    the theme is great i believe. but in my dashboard with WordPress v 3.6.1 seems not nicely work. please check. my great appreciation for this developing theme tester

    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

0 of 8 pass · checked 30 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 No FAQ section.
  • ! FAQ asks real questions No FAQ to judge.
  • ! 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 0 lists; assistants quote headed sections and bullet lists, not paragraphs.
  • ! Enough to quote 108 characters of description; under 1,000 there is little to quote.
  • ! Tags match the text Only 0 of 2 tags appear in the text ("design", "themes" missing).

Growth timeline

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

  1. 2026-10-11 300+ → 200+ down after 41 days in tier
  2. 2026-08-31 200+ → 300+ up after 24 days in tier
  3. 2026-08-07 300+ → 200+ down after 494 days in tier
  4. 2025-03-31 400+ → 300+ down after 410 days in tier
  5. 2024-02-15 500+ → 400+ down after 2 days in tier
  6. 2024-02-13 400+ → 500+ up after 4 days in tier
  7. 2024-02-09 500+ → 400+ down after 322 days in tier
  8. 2023-03-24 600+ → 500+ 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 Theme Tester into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/theme-tester" width="480" height="300" style="border:0" loading="lazy" title="Theme Tester — Plugin Pulse"></iframe>
Preview card ↗

Theme Tester: 200+ active installs, 3.8★ (5 reviews). Plugin Pulse (WP Mayor), as of 2026-10-31. https://plugins.wpmayor.com/plugin/theme-tester

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