PageSourceSearch

.NET and Blazor libraries

Websites using ASP.NET Core Azure AD UI

Microsoft.AspNetCore.Authentication.AzureAD.UI and AzureADB2C.UI added Azure AD sign-in to ASP.NET Core 2.x and 3.x apps. 3 websites in the PageSourceSearch index contain the code that reveals it; the 3 highest-ranked are listed below.

How is ASP.NET Core Azure AD UI detected?

The login partial links to the AzureAD or AzureADB2C area's Account/SignIn and SignOut actions. The discovery keyword is the exact bytes PageSourceSearch looks for in every stored page and script:

/AzureAD(B2C)?/Account/Sign(In|Out) 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 ASP.NET Core Azure AD UI

Top 50 websites using ASP.NET Core Azure AD UI

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 15:11:26 UTC.

#WebsiteRankFound in
1 buehnen-graz.com 552,692 js https://www.buehnen-graz.com/wp-cont…?v=1789383380 view source profile
2 jeanfortin.com 1,279,841 js https://portail.jeanfortin.com/static/js/main.3f37d945.js view source profile
3 oeconnection.com html https://oeconnection.com/login/ view source profile

How it appears in the source

From buehnen-graz.com (js):

s.baseUrl=null!=e?e:""}return e.prototype.signIn=function(e){var t=this,r=this.baseUrl+"/AzureAD/Account/SignIn/{scheme}";if(null==e)throw new Error("The parameter 'scheme' must be defined.");r=(r=r.r

See every site: search for /AzureAD(B2C)?/Account/Sign(In|Out)

Questions about finding ASP.NET Core Azure AD UI

How does PageSourceSearch know a website uses ASP.NET Core Azure AD UI?
By the source itself: The login partial links to the AzureAD or AzureADB2C area's Account/SignIn and SignOut actions. 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 ASP.NET Core Azure AD UI?
No. The page lists the 50 highest-ranked sites in the index whose source holds the keyword, out of 3 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 ASP.NET Core Azure AD UI 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 /AzureAD(B2C)?/Account/Sign(In|Out) with wp-content/plugins/ lists the WordPress sites that use ASP.NET Core Azure AD UI.