Fancybox is a lightbox for images, videos and inline content.
About 257,849 websites in the PageSourceSearch index contain the code that reveals it; the 50 highest-ranked are listed below.
How is Fancybox detected?
Links open in Fancybox when they carry the data-fancybox attribute. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:
A literal is matched byte for byte, case-sensitively. Combine it with another keyword, a domain, a kind or a date filter on the search page to narrow the list. About Fancybox
Top 50 websites using Fancybox
Ranked by the domain's position in the crawl's ranked list (Common Crawl harmonic centrality), highest first. view source opens the stored page or script with the match highlighted. Computed 2026-10-04 20:30:49 UTC.
How does PageSourceSearch know a website uses Fancybox?
By the source itself: Links open in Fancybox when they carry the data-fancybox attribute. PageSourceSearch stores the raw HTML and first-party JavaScript of each crawled site and matches the keyword byte for byte, so every listed site's stored source contains it.
Is this a complete list of websites using Fancybox?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 257,849 websites that do; the count is the index's estimate at the time the list was computed. Run the keyword as a search to page through all of them, or add a kind or date filter.
How do I find websites that use Fancybox together with another technology?
Search for both keywords at once: several terms separated by spaces must all be found on the same site, or with the Same page toggle in the same page. For example data-fancybox with wp-content/plugins/ lists the WordPress sites that use Fancybox.