Websites using Next.js App Router
The Next.js App Router renders React Server Components and streams their payload into the page. About 101,990 websites in the PageSourceSearch index contain the code that reveals it; the 50 highest-ranked are listed below.
How is Next.js App Router detected?
App Router pages push the server component payload through inline scripts calling self.__next_f.push. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:
self.__next_f 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 Next.js App Router
Top 50 websites using Next.js App Router
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 2026-09-29 18:56:55 UTC.
How it appears in the source
From squarespace.com (html):
<script>(self.__next_f=self.__next_f||[]).push([0])</script>
Questions about finding Next.js App Router
- How does PageSourceSearch know a website uses Next.js App Router?
- By the source itself: App Router pages push the server component payload through inline scripts calling self.__next_f.push. 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 Next.js App Router?
- No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of about 101,990 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 Next.js App Router 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 self.__next_f with wp-content/plugins/ lists the WordPress sites that use Next.js App Router.