Relative measure of site popularity within the CrUX dataset, measured by the total number of navigations on the origin. This site is in the top 500k.
Ruby on Rails is an open-source web framework that is optimized for programmer happiness and sustainable productivity. Note that Ruby on Rails has two detection techniques and this is one of them.
The website contains code that allows the page to support IPhone / Mobile Content.
This page uses the viewport meta tag which means the content may be optimized for mobile content.
The website mentions facebook.com in some form.
The website mentions github.com in some form.
The website mentions linkedin.com in some form.
The website mentions twitter.com in some form.
This website mentions YouTube.com on it in some form or another.
DNSSEC strengthens DNS authentication by using digital signatures based on public key cryptography.
The web server is located in the United States.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
Allows a website to define how a page is rendered in Internet Explorer 8, allowing a website to decide to use IE7 style rendering over IE8 rendering.
The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook
The DOCTYPE is a required preamble for HTML5 websites.
This page contains tags that are specific to an HTML 5 implementation.
A way to make Web content and Web applications more accessible to people with disabilities. It especially helps with dynamic content and advanced user interface controls developed with Ajax, HTML, JavaScript, and related technologies.
Cascading Style Sheets (CSS) is a stylesheet language used to describe the presentation of a document written in a markup language. Its most common application is to style web pages written in HTML
The site generates a unique token when it makes the form page. This token is required to post/get data back to the server.
Webmaster tools provide you with a free and easy way to make your site more Google-friendly.
SEO Title
SEO H1
SEO H2
Last technology detected on Monday, September 29, 2025. We know of 23 live technologies on github.com and historical technologies back 25 years. Link to this Page
View the detailed profile for github.com. Showing technology churns, subdomains and more data.
Add BuiltWith to for free! Get lookups easily and quickly.
Get a notification when github.com adds new technologies.