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About GroupLens | GroupLens Research

Added: 2015-04-01 00:00:00 (4 years, 20 days, 19 hours ago)

Grouplens.org is ranked #831,203 among the most popular web sites, the lower the rank indicator the more popular is the web site and the more visitors it has. Grouplens.org is registered in 1998-11-20 owned by dnsadmin RoleAccount, website’s age 20 years, 5 months, 1 day years. The number of unique users visiting this website every day is 587. Each individual visits 2 unique pages per day. Approximate time spent on a web site 02:04. It has an average of 5,850 pages indexed in major search engines like Google™. It has 341 backlinks according to Alexa. Grouplens.org daily advertisement revenue is $12 USD. According to our analysis the approximate value of the website is $4,226 US Dollars. Most popular search engine request "movie lens". Website’s IP address is which is hosted by University of Minnesota, site server is located in Minneapolis MN in United States. Google PageRank™ of the website is 6 of 10. Grouplens.org reputation rank is 92 of 100. The web site is not listed in DMOZ open directory project.




$12 USD


$4,226 USD

Overview Information about Grouplens.org
Title grouplens.org About GroupLens | GroupLens Research
Alexa Rank #831,203
Alexa Backlinks 341
Estimated Daily Traffic 587 visitors
Estimated Daily Revenue $11.74 USD
Website Worth $4,226.40 USD
Domain Name Grouplens.org
Domain Created 1998-11-20 (20 years, 5 months, 1 day ago)
Domain Expires 2013-11-19 (in 5 years, 5 months, 2 days)
Domain Registrar Public Interest Registry
Domain Owner dnsadmin RoleAccount
Domain Nameservers ns1.easydns.com (
ns2.easydns.com (
remote1.easydns.com (
remote2.easydns.com (
ns6.easydns.net (
ns3.easydns.org (
Google PageRank™ Google PageRank - Grouplens.org Copy & paste this code at your website:
Google Indexed
5,850 pages
Yahoo Indexed
354 pages
Bing Indexed
7 pages
Server IPs
Server Provider University of Minnesota
Server Location us United States, Minneapolis
Auto Web Pinger

Are you an owner of this website? Place our automatic pinging button on your site and it will be automatically pinged when you press this button.

Copy & paste this code at your website

Traffic Analysis for Grouplens.org

Grouplens.org is visited by around 587 unique visitors per day. Every visitor of this website viewing approximately 2 pages per day.

Website Reputation Analysis for Grouplens.org

Using information from users, and other reliable sources, Grouplens.org has the reputation 92 out of 100.

Website Reputation
  • Trustworthiness is 88 points. Shows general level of users trust for this website.
  • Vendor reliability is 93 points. This shows the trust level for business operations on the website.
  • Privacy is 94 points. The trust level for protection of users privacy.
  • Child Safety is 95 points. Trust level for its availability for children.
HTML Markup & Content Analysis for Grouplens.org

Main HTML elements that might affect on search engines ranking.

<H1> Tags: 0 <H2> Tags: 0
<H3> Tags: 0 <H4> Tags: 0
<H5> Tags: 0 <H6> Tags: 0
IFrames: 0 Flash: No
Total Links: 0 Total Images: 0
Language: English Text/Html Ratio: -
Doctype: No Microformats: Not found
Top Keywords from Search Engines for Grouplens.org

The top queries driving traffic to Grouplens.org from search engines.

Query Search Traffic
perfect computer engineers clickbd eshop site 4.45%
dao factory 2.63%
grouplen 2.52%
recommender 2.52%
recommender system algorithms 2.23%
recommander system 2.12%
grouplens riedl 1.75%
you are what you say 1.48%
j.riedl grouplens 1.48%
model based recommender systems 1.42%
High Impact Search Queries for Grouplens.org

High impact keywords that attract search engine traffic.

Visitors by Country for Grouplens.org

Visitor's map indicates that Grouplens.org has 587 daily visitors from 2 countries, 28.70% of visitors come from United States United States.

Server Information for Grouplens.org

Detailed information about the server that hosts Grouplens.org

Server IPs:
Server Name: Apache
Server Provider: University of Minnesota
Server Location: Minneapolis MN in United States us
Charset: UTF-8
Powered By: PHP/5.2.17
Geographical Location of the Server

Server located: Minneapolis MN in United States us

The IP address of Grouplens.org is

HTTP Headers for Grouplens.org

From the HTTP headers of Grouplens.org, you will know that HTTP status code is HTTP/1.1 200 OK, server name is Apache.

HTTP/1.1 200 OK
Date : Wed, 21 Mar 2012 18:16:42 GMT
Server : Apache
X-Powered-By : PHP/5.2.17
Set-Cookie : SESSf5caca76908df649c95130ff59b57bfe=ebe16275d8ded2b5056ef05ad6b2e9b4; expires=Fri, 13-Apr-2012 21:50:02 GMT; path=/; domain=.grouplens.org
Last-Modified : Wed, 21 Mar 2012 15:50:33 GMT
ETag : "5a805997a5566da8ff7ad9dbc1a13e2d"
Expires : Sun, 19 Nov 1978 05:00:00 GMT
Cache-Control : must-revalidate
Content-Encoding : gzip
Content-Length : 2743
Content-Type : text/html; charset=utf-8
Social Media Analysis for Grouplens.org

Links (even if they have nofollow attributes) from major social networks is a "human" signal for search engines, which has some influence (non-determining influence) on the position of your website in search results.

  • This website is mentioned in Facebook social networking service 0 times.
  • This website is mentioned in Google+ social networking service 0 times.
  • This website is mentioned in Twitter microblogging service 0 times.
  • This website is mentioned in Pinterest online pinboard 0 times.
  • This website is mentioned in Delicious social bookmarking service 0 times.
  • This website is mentioned in LinkedIn social networking service 0 times.
Indexed Pages in Search Engines of Grouplens.org

The chart shows how Grouplens.org indexed in major search engines.

  • Google indexed 5,850 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
  • Yahoo indexed 354 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
  • Bing indexed 7 pages. The maximum value is 0, the minimum value is 0, while the average value is 0.
Google PageRank™ Analysis for Grouplens.org

PageRank™ is a link analysis algorithm used by Google™.

Google™ assigned this website a Pagerank of 6. The maximum value is 0, the minimum value is 0, while the average value is 0.

W3C HTML Validation Analysis

The W3C Markup Validation Service is a validator by the World Wide Web Consortium (W3C), which allows Internet users to check HTML and XHTML documents for well-formed markup.

  • This website has 0 Error(s). The maximum value is 0, the minimum value is 0, while the average value is 0.
  • This website has 0 Warning(s). The maximum value is 0, the minimum value is 0, while the average value is 0.
  • Validation details: W3C HTML Validation.
Reviews and Comments about Grouplens.org