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Site Info - Realtor.com

Overview of web technologies used by Realtor.com.

Website Background

realtor.com® | Homes for Sale, Apartments & Houses for Rent
Search homes for sale, new construction homes, apartments, and houses for rent. See property values. Shop mortgages.

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
used on inner pages

Salesforce Customer 360 provides platforms that enables companies to connect with customers and partners.

Salesforce Customer 360
used on a subdomain

PHP is a scripting language for creating websites.

PHP 7.2.19
87% of sites use a newer version
used on inner pages

JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages.

JavaScript
used on inner pages

jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig.

jQuery 3.2.1
73% of sites use a newer version
used on inner pages

Popper is an open source JavaScript library for tooltips and popovers.

Popper
used on inner pages

Bootstrap is an open source HTML, CSS, and JavaScript framework.

Bootstrap
used on a subdomain

Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.

Nginx
used on inner pages

The Apache HTTP Server is an open source web server by the Apache Software Foundation.

Apache 2.4.39
52% of sites use a newer version
used on inner pages

Unix is a range of operating systems originally developed at Bell Labs. This includes Unix and Unix-like systems, such as Linux.

Unix
used on inner pages

Linux is a Unix-like open source operating system originally developed by Linus Torvalds.

Linux
used on inner pages

Amazon is a US-based e-commerce and cloud computing provider.

Amazon

WP Engine provides managed WordPress hosting.

WP Engine
used on inner pages

Salesforce is a US-based provider of cloud-based software. This includes the former Demandware brand.

Salesforce
used on a subdomain
hosting info partly based on data from ipinfo.io

Amazon is a US-based e-commerce and cloud computing provider.

Amazon

Salesforce is a US-based provider of cloud-based software. This includes the former Demandware brand.

Salesforce
used on a subdomain

Amazon CloudFront is a content delivery web service by Amazon.

Amazon CloudFront

Amazon is a US-based e-commerce and cloud computing provider.

Amazon

Proofpoint provides email protection and other IT security services.

Proofpoint

Starfield Technologies is an SSL certificate authority owned by Go Daddy.

Starfield

Entrust is an IT security service provider, also operating as SSL certificate authority. This includes the former brand AffirmTrust.

Entrust
used on a subdomain

The CDNJS is a content distribution network, hosting a large number of JavaScript libraries, provided by CloudFlare.

CDNJS
used on inner pages

The jQuery CDN hosts copies of the jQuery library, provided by MaxCDN.

jQuery CDN
used on inner pages

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.

Google Analytics
used on inner pages

Hotjar is a website analytics and feedback application.

Hotjar
used on inner pages

Microsoft UET (Universal Event Tracking) records what visitors do on a website after they click on an ad.

Microsoft UET
used on inner pages

New Relic is a web application performance management tool.

New Relic
used on inner pages

The LinkedIn Insight Tag helps to optimize LinkedIn campaigns.

LinkedIn Insight Tag
used on inner pages

Full Circle Studies collects information about general website visitation patterns as part of the ComScore market research.

Full Circle Studies
used on inner pages

Segment is a customer data platform that includes web traffic data collection, owned by Twilio.

Segment
used on inner pages

Amplitude provides a product data analytics, including web analytics platform.

Amplitude
used on inner pages

Optimizely provides a web analytics and A/B testing tool.

Optimizely
used on a subdomain

The Google Advertising network consists of AdSense, DoubleClick and other services.

Google Ads
used on inner pages

AdRoll is an advertising network for retargeting and other advertising formats.

AdRoll
used on inner pages

Microsoft Advertising is an advertising platform by Microsoft. This includes the former brands Xandr, AppNexus, Aquantive and others.

Microsoft Advertising
used on inner pages

The Google Tag Manager is a Google service to support webmasters to manage tags on their websites.

Google Tag Manager
used on inner pages

Adobe DTM (Dynamic Tag Management) is a tag management system by Adobe, part of Abode Analytics. This includes Satellite, previously owned by Search Discovery, and Adobe TagManager.

Adobe DTM
used on inner pages

External Cascading Style Sheets define style rules in a separate CSS file.

External CSS
used on inner pages

Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.

Embedded CSS
used on inner pages

Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.

Inline CSS
used on inner pages

Session cookies are temporary cookies, which are deleted when the user closes the browser.

Session Cookies
used on a subdomain

Persistent cookies with an expiration time of up to 1 day.

Cookies expiring in hours

Persistent cookies with an expiration time between 1 day and 1 month.

Cookies expiring in days
used on inner pages

Persistent cookies with an expiration time between 1 month and 1 year.

Cookies expiring in months
used on inner pages

HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security.

HttpOnly Cookies

Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.

Non-HttpOnly Cookies
used on inner pages

Secure cookies are used only via an encrypted connections, which may increase security.

Secure Cookies

Non-secure cookies may be used via an unencrypted connections, which may be a security threat.

Non-Secure Cookies

Brotli is a lossless compression algorithm developed by Google.

Brotli Compression
used on inner pages

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression
used on a subdomain

HTTP/3 is the third major version of the HTTP network protocol, derived from the QUIC protocol.

HTTP/3

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.

Default subdomain www

The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/.

Default protocol https

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.

Open Graph
used on inner pages

Twitter/X Cards enable automatic attachment of photos, videos and media elements to tweets.

Twitter/X Cards
used on inner pages

JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON.

JSON-LD
used on inner pages

Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.

Generic RDFa
used on inner pages

HTML5 is the fifth revision of the HTML standard.

HTML5
used on inner pages

UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.

UTF-8
used on inner pages

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.

PNG
used on inner pages

JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.

JPEG
used on inner pages

Scalable Vector Graphics (SVG) is an XML-based vector image format.

SVG
used on inner pages

WebP is an image format that provides lossless and lossy compression, developed by Google.

WebP
used on inner pages

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