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Site Info - Redfin.comOverview of web technologies used by Redfin.com. Website Background Real Estate, Homes for Sale, MLS Listings, Agents | RedfinSearch all real estate listings. Tour homes and make offers with the help of local Redfin real estate agents. Description on Homepage Top 1k among all websites Popularity rank WordPress is an open source blog publishing and content management system, based on PHP and MySQL. WordPress Elementor is a WordPress-based website builder. Elementor Zendesk provides hosted customer service software. Zendesk PHP is a scripting language for creating websites. PHP Ruby is a general-purpose object-oriented language originally developed by Yukihiro "Matz" Matsumoto in Japan. Ruby JavaScript is a lightweight, object-oriented, cross-platform scripting language.
JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages. jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig. jQuery 3.7.1 Envoy Proxy is a proxy server designed for large service-oriented architectures. Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev. Nginx Cloudflare Server is a web server developed by Cloudflare. Cloudflare Server Node.js is a server-side JavaScript environment for writing network programs such as web servers, originally developed by Ryan Dahl.
Linux is a Unix-like open source operating system originally developed by Linus Torvalds. Linux Amazon is a US-based e-commerce and cloud computing provider. WP Engine provides managed WordPress hosting. WP Engine Zendesk provides hosted customer service software. Zendesk Amazon is a US-based e-commerce and cloud computing provider. Amazon CloudFront is a content delivery web service by Amazon. Cloudflare provides a content delivery network. Cloudflare Amazon is a US-based e-commerce and cloud computing provider. Gmail is the email service provided by Google. Zendesk provides hosted customer service software. Zendesk Starfield Technologies is an SSL certificate authority owned by Go Daddy. IdenTrust is a SSL certificate authority. IdenTrust Google Analytics is a free service to get detailed statistics about the visitors of a website, provided by Google. This includes the Ads conversion tracking and the Floodlight services. Microsoft UET (Universal Event Tracking) records what visitors do on a website after they click on an ad. Microsoft UET Snowplow is an open-source web analytics platform. Snowplow Full Circle Studies collects information about general website visitation patterns as part of the ComScore market research. Full Circle Studies The Google Advertising network consists of AdSense, DoubleClick and other services. Google Ads The Google Tag Manager is a Google service to support webmasters to manage tags on their websites. Facebook Social Plugins provide a way for Facebook users to share web pages with their friends. Facebook A Twitter Button allows a Twitter user to post a tweet from the visited site. Twitter LinkedIn Share Buttons enable visitors to to share website content with their LinkedIn network. LinkedIn External Cascading Style Sheets define style rules in a separate CSS file. Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page. Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute. Session cookies are temporary cookies, which are deleted when the user closes the browser. Persistent cookies with an expiration time between 1 day and 1 month. Persistent cookies with an expiration time between 1 month and 1 year. Persistent cookies with an expiration time between 1 and 10 years. Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat. Secure cookies are used only via an encrypted connections, which may increase security. Non-secure cookies may be used via an unencrypted connections, which may be a security threat. Gzip (GNU zip) is a file compression algorithm. Brotli is a lossless compression algorithm developed by Google. Brotli Compression HTTP/2 is the second major version of the HTTP network protocol. HTTP/2 HTTP Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections. HTTP Strict Transport Security The websites redirects visitors to its www subdomain, e.g. from example.com to www.example.com. The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/. The Open Graph protocol, originally developed by Facebook, is an RDFa-based format that enables any web page to become a rich object in a social graph. Twitter Cards enable automatic attachment of photos, videos and media elements to Tweets. JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON. Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization. Microdata is a specification to integrate metadata within existing content on web pages. Microdata HTML5 is the fifth revision of the HTML standard. UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII. PNG (Portable Network Graphics) is a lossless compression image format, suitable to store graphics with uniformly colored areas, and originally introduced as a free, open-source successor of GIF. JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images. Scalable Vector Graphics (SVG) is an XML-based vector image format. WebP is an image format that provides lossless and lossy compression, developed by Google. WebP Commercial entities United States
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