Plugin Pulse
← Pulse

Child Theme Check

by Torsten Landsiedel · Uncategorized

Also makes 1 other plugin · 1.8K+ installs across the portfolio →

Warns you about outdated template files in your child theme and shows a diff view of the changes between parent and child theme template.

⚠ Few reviews
How scoring works →
87 Health · A
Maintenance 100/100
Rating quality 84/100
Support 70/100

87 health vs 56 average across 16,376 Uncategorized plugins

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.

91 / 100

Excellent listing optimization

Biggest win: Rating quality

Update recency 100/100
WP compatibility 100/100
Rating quality 62/100
Listing tuning 100/100

To rank higher: Too few reviews to rank on quality — nudge happy users to leave one.

Get the full rank-higher report →

Daily downloads

Since 2022-10-05 · 1,425 days · wp.org + Plugin Pulse archive

-11% vs prior 30d
12Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

322

now · peak 838

32630d downloads · Aug 26

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

Child Theme Check · #7685 you Child Theme Configur · #179 WP Child Theme Gener · #1279 Generate Child Theme · #2263

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.

408per 1k installs · Aug 26

Release cadence

Occasionally updated
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.

1

releases in the last 12 months

3mo ago

latest release · v1.0.10

10

tagged releases on record

Recent releases

1.0.10 · 3mo ago1.0.9 · 2.1y ago1.0.8 · 2.1y ago1.0.7 · 2.4y ago1.0.6 · 5.3y ago1.0.5 · 5.3y ago1.0.3 · 6.5y ago1.0.2 · 6.6y ago1.0.1 · 9.9y ago1.0.0 · 10.9y ago

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.

v1.0 100%

Estimated active installs

The public count shows “800+”. Our estimate pins where the real number sits.

tracked estimate
800–900 ≈870

Refined from the date this plugin crossed into its current band.

Install history · since 2015-10-16 · 1,443 observations

800Installs · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from.

Details

Version
1.0.10
Last updated
3mo ago
Added
2015-09-26 · 10 yrs old
Requires WP
3.6.0
Tested up to
7.0.4
Requires PHP

Recent reviews

All reviews on wp.org ↗
  1. exius
    6.2y ago

    Diff works as advertised. It highlights changes to lines of code inside my child-theme files as compared to the parent theme files. Since I’m using a premium theme, I don’t have control over how the theme is written, so the @version detection feature will doubtfully be useful in this case since the parent theme isn’t using that on top of all their pages. They are however using the @since tag for almost every function. That seems complicated to track. Diff is already highlighting the differences between lines of code, so @since might not be too useful either.

    Read on wp.org ↗
  2. John
    10.0y ago

    Very useful and works just fine. Many thanks for your work!

    Read on wp.org ↗
  3. Sven Wagener
    10.2y ago

    This tool have been really helpful for me. Thanks a lot!

    Read on wp.org ↗
  4. Li-An
    10.2y ago

    I was bored to verify if my child themes were up to date and this plugin is a great tool to see in a glimps if you have to rework your child theme.

    Read on wp.org ↗
  5. websupporter
    10.4y ago

    Thank you Thorsten et.al for this very useful plugin. I think it’s a fantastic idea to check for a version header and this plugin is a good reminder of developing with a useful standard.

    Read on wp.org ↗
  6. dimitris33
    10.4y ago

    Just found it, great tool, thanks for sharing

    Read on wp.org ↗
  7. Alex H.
    10.5y ago

    Clear and fast overview about your changes with comparison view. I hope more theme developer would use to record the version in the files.

    Read on wp.org ↗
  8. CMG
    10.8y ago

    Works flawlessy and gives after every Update of the Mothertheme the overview I need to fix some code. Thanks for a good portion of security.

    Read on wp.org ↗

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 8.1.12 · WP 7.0.1

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, 4 at 90% or more

German 100%
German (Formal) 100%
Russian 100%
Portuguese (Portugal) 97%
Italian 77%
Ukrainian 25%

Growth timeline

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

  1. 2026-07-10 800+ → 700+ down after 340 days in tier
  2. 2025-08-04 900+ → 800+ down after 1 days in tier
  3. 2025-08-03 800+ → 900+ up after 8 days in tier
  4. 2025-07-26 900+ → 800+ down after 3 days in tier
  5. 2025-07-23 800+ → 900+ up after 29 days in tier
  6. 2025-06-24 900+ → 800+ down after 116 days in tier
  7. 2025-02-28 800+ → 900+ up after 1 days in tier
  8. 2025-02-27 900+ → 800+ down after 3 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).

Compare head to head →

Embed this report card

Drop a live Pulse card for Child Theme Check into a readme, a review or a deck. It updates itself.

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

Child Theme Check: 800+ active installs, 5.0★ (8 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/child-theme-check