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Site Info - Realtor.com
Overview of web technologies used by Realtor.com.
Find Real Estate, Homes for Sale, Apartments & Houses for Rent | realtor.com®Search real estate property records, houses, condos, land and more on realtor.com®. Find property info from the most comprehensive source of home data online.
Description on Homepage
14 September 1995
Number 901 of all websites according to Alexa
Main visitors locations
Ruby is a general-purpose object-oriented language originally developed by Yukihiro "Matz" Matsumoto in Japan.
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.
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 of more than 10 years.
Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.
Non-secure cookies may be used via an unencrypted connections, which may be a security threat.
Gzip (GNU zip) is a file compression algorithm.
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.
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/.
HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security.
A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache.
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.
Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization.
Entrust is an IT security service provider, also operating as SSL certificate authority.
New Relic is a web application performance management tool.
The Google Advertising network consists of AdSense, DoubleClick and other services.
Amazon Associates is the affiliate program of Amazon.
Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.
CenturyLink is a multinational communications company headquartered in USA. This includes its subsidiaries CenturyTel, Savvis, Qwest, Embarq and the former brand Level 3.
Amazon CloudFront is a content delivery web service by Amazon.
Akamai is a content delivery network.
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