Census › Plugin profiles › Simple Custom CSS and JS
Simple Custom CSS and JS
Figures from the Plugin Directory Census · as of 28 Aug 2026
600,000
Active installs, lower bound
Group: 100,000 to 999,999 installs
8
Days since the last release
Group median: 12
4.4
out of 5, from 103 ratings
Group median: 4.7 (10+ ratings)
100.0%
Support threads marked resolved, two months
Group: 68.2%
Full profile on wordpress.orgShow on the mapCompare with your own plugins
What is Simple Custom CSS and JS and who is behind it?
Simple Custom CSS and JS is a WordPress plugin in the “Page building” field, made by SilkyPress. It has been listed in the directory since 7 Dec 2015, so for 10 years. SilkyPress has 2 plugins with at least 10,000 installs in the census. With 600,000 to 699,999 active installs it belongs to the 100,000 to 999,999 installs group; its last release came 8 days before the reference date, and it is tested up to WordPress 7.1.
This is how the author describes the plugin on wordpress.org:
“Easily add Custom CSS or JS to your website with an awesome editor.”
Self-description on wordpress.org, retrieved on 10 Sept 2026
When was Simple Custom CSS and JS last released?
The last release of Simple Custom CSS and JS came 8 days before the reference date; the group median is 12 days.
How many installs does Simple Custom CSS and JS have?
Simple Custom CSS and JS had 600,000 to 699,999 active installs on the reference date. Within its group, 24 plugins had a higher band and 22 plugins the same band.
The API reports installs only as a lower bound with one significant figure: 600,000 means at least 600,000 and at most 699,999.
Which WordPress version is Simple Custom CSS and JS tested with?
No directory notice: tested up to WordPress 7.1, while core stood at 7.1 on the reference date. The notice appears once the field falls below 6.9; that applied to 8.0% of the group.
How does Simple Custom CSS and JS compare with its group?
The group holds 399 listed plugins. 28.3% of them had a more recent last release than Simple Custom CSS and JS; 5.3% had no release for more than 365 days.
| Figure | Simple Custom CSS and JS | Group, 399 plugins |
|---|---|---|
| Days since the last release | 8 | median 12 |
| Rating | 4.4 (103) | median 4.7 (10+ ratings) |
| Support threads marked resolved | 100.0% | 68.2% |
| Tested up to | 7.1 | 47.6% on 7.1 |
| Requires PHP | 5.2 | most often 7.4 (41.6%) |
All values on the reference date
| Slug | custom-css-js |
|---|---|
| Author | SilkyPress |
| Active installs | 600,000 to 699,999 |
| Last release | 8 days before the reference date |
| Tested up to | WordPress 7.1 · core on the reference date: 7.1 |
| Requires WordPress | 4.2 |
| Requires PHP | 5.2 |
| Rating | 4.4 out of 5 from 103 ratings |
| Support threads, two months | 4 of 4 marked resolved |
| Listed since | 7 Dec 2015 |
| Total downloads | 10,861,267, updates included |
| Tags | add-style, custom-css, custom-js, customize-theme, site-css |
Tags
| Tag | Plugins with 10,000+ installs and this tag | Rank by installs | Median days since release |
|---|---|---|---|
| add-style | 1 | 1 | 8 |
| custom-css | 8 | 1 | 195 |
| custom-js | 2 | 1 | 645 |
| customize-theme | 2 | 1 | 204 |
| site-css | 1 | 1 | 8 |
Rank 1 has the highest installation band among plugins with 10,000+ installs and this tag; equal bands share a rank.
Class of 2015
Simple Custom CSS and JS has been listed since 7 Dec 2015. Of the 201 plugins with 10,000+ installs added in 2015, 83.1% released within the 365 days before the reference date.
Same group, shared tags
Not a recommendation; the same figures for comparison. Alphabetical.
| Plugin | Active installs | Last release | Rating |
|---|---|---|---|
| Insert Headers And Footers | 300,000 to 399,999 | 42 days before the reference date | 5.0 (134) |
| Simple CSS | 80,000 to 89,999 | 347 days before the reference date | 4.9 (60) |
| Simple Custom CSS Plugin | 100,000 to 199,999 | 535 days before the reference date | 4.7 (159) |
| Woody Code Snippets | 60,000 to 69,999 | 8 days before the reference date | 4.5 (221) |
| WP Add Custom CSS | 60,000 to 69,999 | 379 days before the reference date | 4.8 (90) |
Do you maintain Simple Custom CSS and JS?
If you maintain Simple Custom CSS and JS, you can link to this profile, for example from your readme or your website. Both snippets show this badge:
HTML
<a href="https://hafenstudios.com/en/census/plugins/custom-css-js/"><img src="https://hafenstudios.com/census/plugins/badge-en.svg" alt="Simple Custom CSS and JS in the Plugin Directory Census 01/2026" width="220" height="40"></a>
Markdown
[](https://hafenstudios.com/en/census/plugins/custom-css-js/)
The image is loaded from hafenstudios.com; as with every request, our server records the usual access data, which is deleted after 14 days. If you prefer not to, use a plain text link.
A value is wrong? Write to moin@hafenstudios.com; a documented correction leads to a new version.
How to cite
hafenstudios (2026): Simple Custom CSS and JS, profile in the Plugin Directory Census 01/2026, reference date 28 Aug 2026. https://hafenstudios.com/en/census/plugins/custom-css-js/
Source and status
All values come from the full pull of the public wordpress.org API on 28 Aug 2026 (reference time 21:56:30 UTC). The analysis and text on this page are available under CC BY 4.0; the raw values come from the public wordpress.org API and are in the raw data. How the count was made is set out in the method, what the fields do not say under limits. hafenstudios builds WordPress plugins itself, see the conflict of interest. Corrections to moin@hafenstudios.com; a documented correction leads to a new version. From issue 02 this page will also show the change since the previous reference date. Collected and prepared by Horst Wenzel.
Plugin names and trademarks belong to their owners. hafenstudios is not affiliated with the authors named here.
