Simple Custom CSS and JS
slug: custom-css-js
WordPress plugin by SilkyPress · detected on 27 sites in our index (0.51% of WordPress sites scanned)
Easily add Custom CSS or JS to your website with an awesome editor.
Where Simple Custom CSS and JS sits in the WordPress plugin ecosystem
Simple Custom CSS and JS is the #319 most-detected WordPress plugin in our scan index of 5,328 sites — appearing on roughly 0.51% of WordPress sites we've fingerprinted. Most sites running Simple Custom CSS and JS are hosted on Pantheon (67% of identified hosts). The most common companion plugin is Yoast SEO – Advanced SEO with real-time guidance and built-in AI, present on 59% of Simple Custom CSS and JS sites. The most frequent theme is Ars Electronica Wordpress Theme.
Every data point here comes from actual scans of public WordPress sites — not vendor case studies or curated showcases. We don't accept submissions; everything you see is detected automatically when a site is scanned through the tool.
Plugins commonly used with Simple Custom CSS and JS
From co-occurrence analysis across sites running Simple Custom CSS and JS in our index.
- Yoast SEO – Advanced SEO with real-time guidance and built-in AI59% of Simple Custom CSS and JS sites · 16 sites
- Classic Editor59% of Simple Custom CSS and JS sites · 16 sites
- Redirection48% of Simple Custom CSS and JS sites · 13 sites
- Yoast Duplicate Post48% of Simple Custom CSS and JS sites · 13 sites
- Custom Post Type UI41% of Simple Custom CSS and JS sites · 11 sites
- Contact Form 737% of Simple Custom CSS and JS sites · 10 sites
- WPS Hide Login37% of Simple Custom CSS and JS sites · 10 sites
- Enable Media Replace37% of Simple Custom CSS and JS sites · 10 sites
Themes commonly running Simple Custom CSS and JS
Top themes on sites using this plugin.
- Ars Electronica Wordpress Theme4% of Simple Custom CSS and JS sites · 1 site
- astra4% of Simple Custom CSS and JS sites · 1 site
- avantis4% of Simple Custom CSS and JS sites · 1 site
- Blocksy4% of Simple Custom CSS and JS sites · 1 site
- bradley4% of Simple Custom CSS and JS sites · 1 site
- Bugcrowd4% of Simple Custom CSS and JS sites · 1 site
Hosting providers running Simple Custom CSS and JS
Limited to sites where we identified the hosting provider.
Sites using Simple Custom CSS and JS
Most-recently-scanned sites detected with this plugin.
- ruvds.comManual RuVDS Child Theme · host unknown · scanned 2026-05-22
- macalester.eduMacalester 2020 Child Theme · host unknown · scanned 2026-05-22
- melbourneit.auWebcentral · host unknown · scanned 2026-05-22
- hostingplus.clRoots Starter Theme · host unknown · scanned 2026-05-22
- strongvpn.comastra · host unknown · scanned 2026-05-22
- mindtickle.comtheme unknown · host unknown · scanned 2026-05-22
- koala-apps.ioHello Elementor · host unknown · scanned 2026-05-22
- kprofiles.comherald · host unknown · scanned 2026-05-22
- clashfeiji.comdux · host unknown · scanned 2026-05-22
- ars.electronica.artArs Electronica Wordpress Theme · host unknown · scanned 2026-05-22
- spectator.orgAmerican Specator · host unknown · scanned 2026-05-22
- facts.netNewsAnchor · host unknown · scanned 2026-05-22
How we detect Simple Custom CSS and JS
Five-vector detection — /wp-content/plugins/custom-css-js/ asset paths, /wp-json/ REST API namespaces, HTML signature patterns, sitemap XML comments, and asset-probe HEAD requests against the top-100 popular plugins on wordpress.org. Each detected plugin carries provenance pills showing which sources corroborated it — cross-vector matches indicate high-confidence detections. More on how detection works.
Data comes from real-time scans of public WordPress sites — not vendor case studies or curated showcases. Every claim on this page traces back to a specific detection in our scan corpus, observable via our methodology. Affiliate links are disclosed per the affiliate disclosure.