Insert JavaScript and CSS
by Ryan · Uncategorized
Also makes 3 other plugins · 430+ installs across the portfolio →
Adds fields to the post and page edit pages that allow you to insert custom JavaScript or CSS for that post or page.
45 health vs 56 average across 16,376 Uncategorized plugins
High removal-risk signals
63/100Maintenance 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 14+ years — the top precursor to removal once a vulnerability is found.
- Compatibility drift. Tested only up to WordPress 3.4.2, well behind 6.8.
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.
Under-optimized
Biggest win: Update recency
To rank higher: Last updated 5147 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 2022-10-05 · 1,424 days · wp.org + Plugin Pulse archive
30-day downloads
Rolling 30-day volume · peaks are release surges
77
now · peak 94
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
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.
Release cadence
No release in a yearHow 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
14.1y ago
latest release · v0.2
2
tagged releases on record
Recent releases
What its installed base runs
via wordpress.orgShare 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.
Estimated active installs
The public count shows “400+”. Our estimate pins where the real number sits.
Refined from the date this plugin crossed into its current band.
Install history · since 2022-10-04 · 1,414 observations
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
Est. acquisition value
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
Recent reviews
All reviews on wp.org ↗- ★★★★★ Josh Davenport12.2y ago
This plugin is working even though it hasn’t been updated for a long time. Just bear in mind that when you save your changes from your post, the save button doesn’t actually give any feedback. After you have clicked save, click out of the lightbox and update the post. The changes will be saved and appear on the frontend. With that little UX issue resolved this plugin is worth 5 stars and it’s wonderfully simple for getting CSS/JS into specific posts/pages.
Read on wp.org ↗ - ★★★★★ 1webdude12.4y ago
This is one handy plugin! With this you don’t need go through the hassle of creating, uploading & editing CSS or Javascript files. Great work! Thanks!!!
Read on wp.org ↗ - ★★★★★ Diveling12.7y ago
Hi. I want to insert javascript not on a single page but on all the pages. What changes do I need to make in the plugin code so that I can do that ? Thanks.
Read on wp.org ↗ - ★★★★★ Penelope0112.7y ago
I wanted a simple way to make a java script work on a single page without messy coding. Worked first time!
Read on wp.org ↗ - ★★★★★ fpats12.9y ago
Not.
Read on wp.org ↗ - ★★★★★ gaffar13.0y ago
it does what it has to do, enough said.
Read on wp.org ↗ - ★★★★★ pink37813.1y ago
I insert the Javascript code and the page seems to work fine for awhile, then the code disappears and I have to re-insert it and re-save. This has happened several times and is quite annoying. Do not use this plugin.
Read on wp.org ↗ - ★★★★★ thefutureisbright13.1y ago
Worked fine for me and a great option to add css to a single post or page which is exactly what I needed it to do! I’d prefer to have the javascript and css functionality separate but that’s simply because I don’t need the javascript bit. Thanks for developing. The other thing was I couldn’t immediately see the icon as was expecting a custom css box below the page edit area and instead it’s a small icon just below the page title – that’s the only thing I would change and that way you can see the css immediately.
Read on wp.org ↗
Behavioral tests
via WP HiveAutomated install-time checks, tested on PHP 7.2.16 · WP 5.3
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
- 2026-01-29 500+ → 400+ down after 1 days in tier
- 2026-01-28 400+ → 500+ up after 1 days in tier
- 2026-01-27 500+ → 400+ down after 2 days in tier
- 2026-01-25 400+ → 500+ up after 5 days in tier
- 2026-01-20 500+ → 400+ down after 392 days in tier
- 2024-12-24 600+ → 500+ down after 2 days in tier
- 2024-12-22 500+ → 600+ up after 2 days in tier
- 2024-12-20 600+ → 500+ down after 160 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).
- C Custom CSS and JS 900+ installs · 3.6★ · 3 shared tags D
-
Post Type Switcher 200K+ installs · 4.7★ · 2 shared tags A -
Reveal IDs 40K+ installs · 4.8★ · 2 shared tags A - S Scripts n Styles 30K+ installs · 4.2★ · 2 shared tags D
- W WP Admin UI Customize 30K+ installs · 4.4★ · 2 shared tags C
-
Code Embed 10K+ installs · 4.3★ · 2 shared tags A
Embed this report card
Drop a live Pulse card for Insert JavaScript and CSS into a readme, a review or a deck. It updates itself.
<iframe src="https://plugins.wpmayor.com/embed/insert-javascript-css" width="480" height="300" style="border:0" loading="lazy" title="Insert JavaScript and CSS — Plugin Pulse"></iframe> Insert JavaScript and CSS: 400+ active installs, 4.1★ (10 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/insert-javascript-css