PageSourceSearch

UI libraries and CSS

Websites using Blueprint

Blueprint is Palantir's React UI toolkit for data-dense desktop applications. About 209,316 websites in the PageSourceSearch index contain the code that reveals it; the 10 highest-ranked are listed below.

How is Blueprint detected?

Blueprint components render classes with its versioned namespace, bp3- to bp6- (bp5-button, bp4-navbar). The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:

class="bp[3-6]- regex Search the index for it

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 Blueprint

Top 50 websites using Blueprint

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 2026-10-12 01:09:56 UTC; the list stopped short of 50 because the search's budget ran out.

#WebsiteRankFound in
1 elifesciences.org 3,831 html https://elifesciences.org/about/ view source profile
2 datausa.io 12,005 html https://datausa.io/ view source profile
3 westlygroup.com 87,871 html https://westlygroup.com/about/ view source profile
4 vizzlo.com 92,000 html https://vizzlo.com/ view source profile
5 fleetster.de 114,726 html https://www.fleetster.de/anfrage/online-demo-produktexperte view source profile
6 learngala.com 117,153 html https://www.learngala.com/ view source profile
7 rockd.org 149,651 html https://rockd.org/ view source profile
8 akubela.com 192,456 html https://akubela.com/blogs view source profile
9 cec.lv 255,612 html https://www.shop.cec.lv/customer/acc…IvYWNjb3VudC9jcmVhdGUv/ view source profile
10 benimpos.com 282,117 html https://benimpos.com/ view source profile

How it appears in the source

From elifesciences.org (html):

Main navigation"><nav class="primary"><ul class="list"><li class="item"><button type="button" class="bp3-button bp3-minimal"><span class="bp3-button-text">Menu</span><span icon="menu" class="bp3-icon

See every site: search for class="bp[3-6]-

Questions about finding Blueprint

How does PageSourceSearch know a website uses Blueprint?
By the source itself: Blueprint components render classes with its versioned namespace, bp3- to bp6- (bp5-button, bp4-navbar). 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 Blueprint?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 209,316 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 Blueprint 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 class="bp[3-6]- with wp-content/plugins/ lists the WordPress sites that use Blueprint.