Websites Using W3.CSS

W3.CSS is a UI / CSS framework. Site Stats Database detects it on the websites it tracks by analyzing each site's homepage, response headers, and DNS, and has currently found it on 1,051 websites.

Site Stats Database currently tracks 1,051 websites using W3.CSS. That makes it the #12 most common ui framework out of 50 we detect in this category.

The most common are News, Repair, and Books sites, and they are most common in United States and Spain. The breakdowns above show the full split across topics, markets, authority, and monetization, based on the 1,051 websites using W3.CSS we track.

W3.CSS is one of 50 ui framework options Site Stats Database detects. The alternatives section lists the others by adoption, and you can compare W3.CSS head-to-head with any of them.

They tend to have lower authority than the typical website: the median W3.CSS site has an Ahrefs Domain Rating of 23, lower than the 28 median across all sites Site Stats Database tracks.

Over the last 2 months, the number we track grew 38% and their combined traffic rose 3.2%, based on Site Stats Database's month-by-month snapshots of this group.

Traffic estimates, organic keywords, and authority come from DataForSEO; Domain Rating comes from Ahrefs' public endpoint; and technology detection (including W3.CSS) comes from Site Stats Database's own crawler, which inspects each site's HTML, headers, and infrastructure.

At least monthly. Traffic and rankings refresh every month, and technology detections are refreshed as sites are re-crawled, so this page always reflects the current 1,051 W3.CSS websites.

Yes. The complete, filterable list of all 1,051 W3.CSS websites, enriched with traffic history, authority, keywords, and the full tech stack, is available with a Site Stats Database plan.