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Site Info - Realtor.com

Overview of web technologies used by Realtor.com.

Website Background

Find Real Estate, Homes for Sale, Apartments & Houses for Rent | realtor.comĀ®
Search real estate property records, houses, condos, land and more on realtor.comĀ®. Find property info from the most comprehensive source of home data online.

Description on Homepage

14 September 1995

Online since

Number 926 of all websites according to Alexa

Popularity rank

CountryVisitorsCountry Rank
United States92.3%220
India1.4%10,085
Canada0.8%3,492

Main visitors locations

JavaScript is a lightweight, object-oriented, cross-platform scripting language.

JavaScript

Ruby is a general-purpose object-oriented language originally developed by Yukihiro "Matz" Matsumoto in Japan.

Ruby
(used until recently)

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

JavaScript

HTML5 is the fifth revision of the HTML standard.

HTML5

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

UTF-8

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

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

JPEG

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

SVG

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

External CSS

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

Embedded CSS

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

Inline CSS

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

Session Cookies

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

Cookies expiring in months

Persistent cookies with an expiration time of more than 10 years.

Cookies expiring in decades

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

Non-HttpOnly Cookies

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

Non-Secure Cookies

Gzip (GNU zip) is a file compression algorithm.

Gzip Compression

A strong ETag is an HTTP header field for validation of cached web pages, that indicates a byte-for-byte identical page in the cache.

Strong ETag

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

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

Cookies expiring in days
(used until recently)

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

HttpOnly Cookies
(used until recently)

A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache.

Weak ETag
(used until recently)

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

Twitter Cards enable automatic attachment of photos, videos and media elements to Tweets.

Twitter Cards

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

JSON-LD

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

Generic RDFa
(used until recently)

Entrust is an IT security service provider, also operating as SSL certificate authority.

Entrust

New Relic is a web application performance management tool.

New Relic

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

Google Ads

Amazon Associates is the affiliate program of Amazon.

Amazon Associates

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

Nginx 1.15.2
(2% of sites use a newer version)

Node.js is a server-side JavaScript environment for writing network programs such as web servers, originally developed by Ryan Dahl.

Node.js

CenturyLink is a multinational communications company headquartered in USA. This includes its subsidiaries CenturyTel, Savvis, Qwest, Embarq and the former brand Level 3.

CenturyLink
hosting info based on data from ipinfo.io

Amazon CloudFront is a content delivery web service by Amazon.

Amazon CloudFront

Akamai is a content delivery network.

Akamai
(used until recently)

Commercial entities

.com

United States

English

 

 

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