Blogs; CMS
Who left Serendipity, and who still runs it
1 websites in the top 1M run Serendipity, observed directly from the rendered page in the July 2026 crawl.
What else they run
Apache HTTP Server 100%Modernizr 100%PHP 100%RSS 100%jQuery 100%
Share of a 1-domain sample of Serendipity users that also run each.