Stack Overflow Categories Analysis
Currently, we found 20 categories on Stackoverflow.com.
Filter, AngularJS, Arrays, Tfs, Token, Entity, Php, Mayuhu, Mina, Sockets, Java, Omega, Foundation, Osx, Objective-c, Month, Week, Hot, Ask Question, Questions
Safety Analysis
Stackoverflow.com safety reviews. This information from Google, McAfee, AVG, WOT, etc.
| Google Safe Browsing: | Safe |
| McAfee SiteAdvisor: | Safe |
| AVG Threat Labs: | Currently Safe |
| Trustworthiness: | 95% |
| Vendor reliability: | 95% |
| Privacy: | 95% |
| Child safety: | 95% |
Alexa Traffic Analysis
Stackoverflow.com is ranked #95 in the world, a low rank means that this website gets lots of visitors. Its primary traffic from India and is ranked #24 in India. It has 4 subdomains with traffic. It has 2,293,620 visitors per day, and has 9,403,842 pageviews per day.
Daily Visitors Country Map Analysis
Daily Visitors by Country for Stackoverflow.com, total 41 countries and 2,293,620 visitors per day.
-
India: 502,303 visitors(21.9%)
-
United States: 341,749 visitors(14.9%)
-
United Kingdom: 87,158 visitors(3.8%)
-
China: 84,864 visitors(3.7%)
-
Brazil: 71,102 visitors(3.1%)
-
Russia: 59,634 visitors(2.6%)
-
Canada: 50,460 visitors(2.2%)
-
Australia: 50,460 visitors(2.2%)
-
Netherlands: 50,460 visitors(2.2%)
-
Indonesia: 45,872 visitors(2%)
-
Germany: 45,872 visitors(2%)
-
France: 36,698 visitors(1.6%)
-
Spain: 36,698 visitors(1.6%)
-
Poland: 36,698 visitors(1.6%)
-
Thailand: 36,698 visitors(1.6%)
-
Pakistan: 34,404 visitors(1.5%)
-
Turkey: 32,111 visitors(1.4%)
-
Romania: 27,523 visitors(1.2%)
-
Mexico: 25,230 visitors(1.1%)
-
South Korea: 25,230 visitors(1.1%)
-
Italy: 22,936 visitors(1%)
-
South Africa: 22,936 visitors(1%)
-
Taiwan: 20,643 visitors(0.9%)
-
Sweden: 20,643 visitors(0.9%)
-
Philippines: 20,643 visitors(0.9%)
-
Bangladesh: 18,349 visitors(0.8%)
-
Malaysia: 18,349 visitors(0.8%)
-
Czech Republic: 18,349 visitors(0.8%)
-
Singapore: 18,349 visitors(0.8%)
-
Ukraine: 16,055 visitors(0.7%)
-
Greece: 16,055 visitors(0.7%)
-
Argentina: 16,055 visitors(0.7%)
-
Portugal: 13,762 visitors(0.6%)
-
Vietnam: 13,762 visitors(0.6%)
-
Japan: 13,762 visitors(0.6%)
-
Israel: 13,762 visitors(0.6%)
-
Belgium: 13,762 visitors(0.6%)
-
Austria: 13,762 visitors(0.6%)
-
Hong Kong: 13,762 visitors(0.6%)
-
Iran: 11,468 visitors(0.5%)
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Others: 275,234 visitors(12%)
- « Less
Stackoverflow.com Primary Traffic From India
DNS Records Analysis
There are 12 DNS records about Stackoverflow.com.
| Host |
Type |
Target / IP |
TTL |
Other |
| stackoverflow.com |
A |
198.252.206.16 |
300 |
class: IN
|
| stackoverflow.com |
NS |
ns1.serverfault.com |
300 |
class: IN
|
| stackoverflow.com |
NS |
ns2.serverfault.com |
300 |
class: IN
|
| stackoverflow.com |
NS |
ns3.serverfault.com |
300 |
class: IN
|
| stackoverflow.com |
TXT |
|
300 |
txt: v=spf1 a mx ip4:198.252.206.0/24 ip4:69.59.196.208/28 include:cmail1.com include:_spf.google.com ~all
class: IN
|
| www.stackoverflow.com |
CNAME |
stackoverflow.com |
300 |
class: IN
|
| stackoverflow.com |
MX |
STACKOVERFLOW.COM.S9A1.PSMTP.com |
300 |
pri: 10
class: IN
|
| stackoverflow.com |
MX |
STACKOVERFLOW.COM.S9A2.PSMTP.com |
300 |
pri: 20
class: IN
|
| stackoverflow.com |
MX |
STACKOVERFLOW.COM.S9B1.PSMTP.com |
300 |
pri: 30
class: IN
|
| stackoverflow.com |
MX |
STACKOVERFLOW.COM.S9B2.PSMTP.com |
300 |
pri: 40
class: IN
|
| stackoverflow.com |
SOA |
|
1800 |
mname: ns1.serverfault.com
rname: sysadmins.stackoverflow.com
serial: 2013041601
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 3600
class: IN
|
| stackoverflow.com |
SOA |
|
3600 |
mname: ns1.serverfault.com
rname: sysadmins.stackoverflow.com
serial: 2013041601
refresh: 3600
retry: 600
expire: 604800
minimum-ttl: 3600
class: IN
|
DNS Summary for Stackoverflow.com
stackoverflow.com has address 198.252.206.16
stackoverflow.com mail is handled by 30
STACKOVERFLOW.COM.S9B1.PSMTP.com.
stackoverflow.com mail is handled by 20
STACKOVERFLOW.COM.S9A2.PSMTP.com.
stackoverflow.com mail is handled by 10
STACKOVERFLOW.COM.S9A1.PSMTP.com.
stackoverflow.com mail is handled by 40
STACKOVERFLOW.COM.S9B2.PSMTP.com.
www.stackoverflow.com is an alias for stackoverflow.com.
Other Domains Like STACKOVERFLOW Analysis
We found total 5 domain names like stackoverflow.com. Their owners may be the same company or not.
Directory listing Analysis
If a website listed in DMOZ or Yahoo Directory can be very helpful. We know that being listed will probably help our Google or other search engine rankings.
HTTP Header Analysis
HTTP header is messages header of requests and responses in the Hypertext Transfer Protocol (HTTP). The HTTP Headers of Stackoverflow.com, you will know that HTTP Status Code is 200(learn more about HTTP 200), web server is , page charset is utf-8...
HTTP/1.1 200 OK
Cache-Control: public, max-age=59
Content-Length: 31352
Content-Type: text/html; charset=utf-8
Content-Encoding: gzip
Expires: Fri, 10 May 2013 02:14:13 GMT
Last-Modified: Fri, 10 May 2013 02:13:13 GMT
Vary: *
X-Frame-Options: SAMEORIGIN
Date: Fri, 10 May 2013 02:13:14 GMT
Similar websites Analysis
These websites contain one or more categories which are similar and Stackoverflow.com. We found 10 related websites.
Websites Hosted On Same IP Address Analysis
The server IP address of Stackoverflow.com is 198.252.206.16, we have found 3 websites hosted on this server.
You also from here to view more infomations.
► Show all websites hosted at same IP (198.252.206.16)
Websites with similar rank Analysis
These websites which ranked between #91 and #99 on the web just before or after Stackoverflow.com.
► Show all top 1000 sites
Theme Colors Analysis
The below pie is showing top 5 colors which Stackoverflow.com themes containing, the primary color is #000000.
Homepage Links Analysis
We last checked Stackoverflow.com on May 10, 2013. We found that:
- This site had 49 external links. The highest value is 49, the lowest value is 38, the average is 43.
- This site had 422 internal links. The highest value is 540, the lowest value is 413, the average is 508.
422 Internal Links, 49 External Links
Indexed Pages Analysis
We last checked Stackoverflow.com on Feb 1, 2013. We found that:
- Google had Indexed this site 29,600,000 pages. The highest value is 40,400,000, the lowest value is 12,800,000, the average is 29,020,690.
- Yahoo had Indexed this site 42 pages. The highest value is 5,140,000, the lowest value is 40, the average is 2,116,670.
- Bing had Indexed this site 8,640,000 pages. The highest value is 8,640,000, the lowest value is 42, the average is 5,531,382.
Google Indexed 29,600,000 Pages
Yahoo Indexed 42 Pages
Bing Indexed 8,640,000 Pages
Backward Links Analysis
We last checked Stackoverflow.com on May 10, 2013, we found this site had 46,210 backward links. The highest value is 124,876, the lowest value is 35,830, the average is 62,331.
Which sites are linking to this site?
46,210 Backward Links
Google Pagerank Analysis
Google PageRank (PageRank) is the Google search engine is used to evaluate the importance of a web page one of the methods.
We last checked Stackoverflow.com on May 10, 2013, we found this site's Google Pagerank is 7. The highest value is 7, the lowest value is 6, the average is 7.
Google Pagerank Checker
Google Pagerank 7/10
W3C HTML Validation Analysis
We last checked Stackoverflow.com on Jan 1, 2013, while checking this page as XHTML, we found that:
- This site had 0 errors. The highest value is 4, the lowest value is 0, the average is 2.
- This site had 0 warning(s). The highest value is 2, the lowest value is 0, the average is 1.
- Validation Detail: W3C HTML Validation.
0 Errors, 0 Warning(s)
Website Load Time Analysis
Website load time is the time required for website visitors open, the less load time and means to open the site faster.
We last checked the load time for Stackoverflow.com on May 10, 2013, visitors open this site needs 0.804 seconds, faster than 80% of sites. The highest load time is 0.999, the lowest load time is 0.631, the average load time is 0.756.
Load Time 0.804 Seconds
Stack Overflow 
