stackoverflow.com
Stack Overflow
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Rating:
Indexed pages:
Backwards:
Links from homepages:
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)
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 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
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:
18 years and 6 months
Domain worth:
$994,092,025
Health score:
59.60%
Domain score widget:

Domain worth widget:

Smartviper 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)
Smartviper reviews:
Social Contacts:
Similar sites
Tags:
Related domains:bases on topics
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.
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)
(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:

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
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
Smartviper 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.