Websites using flag-icons
flag-icons is a collection of country flags in SVG with CSS classes. About 4,388,766 websites in the PageSourceSearch index contain the code that reveals it; the 14 highest-ranked are listed below.
How is flag-icons detected?
Flags are written as class="fi fi-us" (or flag-icon flag-icon-us in older versions). The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:
class="(fi fi-[a-z]{2}|flag-icon flag-icon-[a-z]{2})["\s] 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 flag-icons
Top 50 websites using flag-icons
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 2026-09-30 18:00:16 UTC; the list stopped short of 50 because the search's budget ran out.
How it appears in the source
From restaurantguru.com (html):
<span class="flag-icon flag-icon-es"></span>Español </a> </div>
See every site: search for class="(fi fi-[a-z]{2}|flag-icon flag-icon-[a-z]{2})["\s]
Questions about finding flag-icons
- How does PageSourceSearch know a website uses flag-icons?
- By the source itself: Flags are written as class="fi fi-us" (or flag-icon flag-icon-us in older versions). 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 flag-icons?
- No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 4,388,766 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 flag-icons 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="(fi fi-[a-z]{2}|flag-icon flag-icon-[a-z]{2})["\s] with wp-content/plugins/ lists the WordPress sites that use flag-icons.