Rating:

5 of 5 (2 votes)

Indexed pages:

Backwards:

Links from homepages:

3,064 links (from 1,685 hosts)
updated November 6, 2013

Homepage links:

Unique visitors:

Snapshot history:

HTML validation:

OK

DNS resolve:

OK

Domain worth:

$994,092,025

Health score:

59.60%

Google updates:

Technical

Website availability: (is site down?)

Latest result: Website is UP

Latest test time and date: 1:01:52 AM November 6, 2013

Latest test duration: 0.058 seconds

Test results (detailed CURL answer)

HTML size: 191881 bytes

Url: http://stackoverflow.com

Content_type: text/html; charset=utf-8

Http_code: 200

Header_size: 279

Request_size: 176

Filetime: -1

Total_time: 0.057405

Namelookup_time: 0.006944

Connect_time: 0.013309

Pretransfer_time: 0.013334

Size_download: 191881

Speed_download: 3342583

Download_content_length: 191881

Starttransfer_time: 0.021562

Hosting:

Stack Exchange (Stack Exchange, Inc.)

Hosting abuse phone:

office +1-212-232-8280

Hosting abuse mail:

Domain IP:

198.252.206.16 United States (3 changes since July 3, 2009)

IP history:

November 10, 2012 69.59.197.21 (Peak) → 198.252.206.16(Stack Exchange)
February 2, 2011 64.34.119.12 (Peer 1 Network) → 69.59.197.21(Peak)
October 2, 2009 69.59.196.211 (Peak) → 64.34.119.12(Peer 1 Network)

DNS Resolve:

OK

Domain registrar:

NAME.COM, INC. domain profile
Domains using same registrar:63,509

Name server (NS) records:

ns1.serverfault.com (IP 198.252.206.80)
Other domains using this NS: (10): serverfault.com, superuser.com, stackexchange.com, sstatic.net, stackapps.com, askubuntu.com, nothingtoinstall.com, blogoverflow.com, socialsounddesign.com, win8challenge.com
ns2.serverfault.com (IP 198.252.206.81)
Other domains using this NS: (9): serverfault.com, superuser.com, stackexchange.com, sstatic.net, stackapps.com, askubuntu.com, blogoverflow.com, socialsounddesign.com, win8challenge.com
ns3.serverfault.com (IP 69.59.196.217)
Other domains using this NS: (10): serverfault.com, superuser.com, stackexchange.com, sstatic.net, stackapps.com, askubuntu.com, nothingtoinstall.com, blogoverflow.com, socialsounddesign.com, win8challenge.com
ns4.serverfault.com (IP 69.59.196.122)
Other domains using this NS: (9): serverfault.com, superuser.com, stackexchange.com, sstatic.net, stackapps.com, askubuntu.com, nothingtoinstall.com, blogoverflow.com, win8challenge.com

NS history:

2 changes since July 3, 2009

October 27, 2010	ns1.p19.dynect.net ns2.p19.dynect.net ns3.p19.dynect.net ns4.p19.dynect.net	→	ns1.serverfault.com ns2.serverfault.com ns3.serverfault.com
July 3, 2009	ns51.domaincontrol.com ns52.domaincontrol.com	→	ns1.p19.dynect.net ns2.p19.dynect.net ns3.p19.dynect.net ns4.p19.dynect.net

Public registrar record:

Profile

Unique visitors:

Domain age:

16 years and 7 months

Domain worth:

$994,092,025

Health score:

59.60%

Domain score widget:

Domain worth widget:

MarkosWeb certification:

Social #stackoverflow.com

Social activity: updated 19 Aug 2014

Twitter: 18,332 tweets (+85 new tweets for the last 7 days)

Google+: 4,309 shares (+8 new shares for the last 7 days)

LinkedIn: 890 likes (+1 new likes for the last 7 days)

Delicious: 402 bookmarks (+402 new bookmarks for the last 35 days)

Facebook:

3,688 likes (+100 likes for the last 49 days)

16,541 shares (+100 shares for the last 7 days)

3,838 comments (+100 comments for the last 14 days)

MarkosWeb reviews:

Social Contacts:

Facebook

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Advertising

AdSense Checker: (AdSense Checker:)

Is domain banned from using Google Adsense?
stackoverflow.com is not banned and allowed to display Adsense ads, first confirmation of allowed to display ads status date is 2014-01-09 00:01:41. The date of the most recent test confirming allowed status is 2014-01-09 00:01:41.

Tags prominence:
(important page elements, estimated advertising value)

Ads SERP visibility: based on research of 16,000,000 keywords

Geography

Audience location:

Minimum required screen width is 768 - Please use other device to view

SERP organic visitors pie

Visualizes local performance of organic positions. Positions visibility distribution is presented by Country showing each country's share in %

SEO

Indexed pages:

Backwards:

Homepage links:

HTML validation:

OK

Google updates:

Title:

Stack Overflow

Links from homepages:(detailed)

3,064 links (from 1,685 unique hosts)
Examples: jquery.com, metager.de, haskell.org, owasp.org, matthewjamestaylor.com, jonasjohn.de, jqueryui.com, opengl.org, foxinni.com, sastgroup.com, devthought.com, webmynd.com, joelonsoftware.com, cakephp.org, showmedo.com, uniqueblogdesigns.com, trirand.com, devlicio.us, fatfreeframework.com, habariproject.org

MarkosWeb Domain RSS:

SERP organic visibility: based on research of 16,000,000 keywords

Domain name is seen on 332,114 search engine queries. Average position in SERP is 16. Best position in SERP for this domain is #1 (it's found 4,769 times). Statistical information was collected from December 31, 1969 to April 23, 2012

SERP organic rankings distribution:

Visualizes organic positions distribution for domain pages that were found in top 40 results.

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stackoverflow.com