Stackoverflow.com

The site Stackoverflow.com is online !

score SEO du site stackoverflow.com

WebStator Rank : 4.5/5

Stackoverflow.com is the No. 85 ranked in most visited website in the world (ranked 20 in its main country : INDE). The site can be estimated to be worth € 589 535 100 with a potential monthly income of € 456 192 generated by advertising. The site has a Pagerank™ of 7 /10, is hosted on the IP : 69.59.197.21 (Halsey, ETATS-UNIS look at the map) and is registered in the DMOZ directory : Resources/Chats and Forums. This site has been online for 14 years, 5 months and 24 days and has accumulated at least 43 731 links. Our data have been updated at 11:01:28, 07 February 2013 and we found a number of unique visitors of 2 090 550 per day for 5 068 800 page views. The loading time of the site is slow : 3.08796 seconds (page weight : 212,56 Mo).

Overview of Stackoverflow.com

Titre :

Stack Overflow

Global Alexa ™ Rank:

85

Pagerank :

Main country:

INDE (20.1% of visits - ranked No. 20 in the country)

IP address:

69.59.197.21

Server Location:

Halsey, ETATS-UNIS see on map

Visitors Per Day:

2 090 550 (+6.4%)

Page views per day:

5 068 800 (+12.8%)

Monthly income *:

€ 456 192

Website Value *:

€ 589 535 100

"Adult" Content: 

No informations

Language (ISO code):

EN

Site speed:

3.08796 seconds

Queries linked with the domain

Alexa™ Traffic data

Day

Week

1 Month

3 Months

Value

Dvlpment

Value

Dvlpment

Value

Dvlpment

Value

Dvlpment

Alexa Rank™

68

0

77

+3

81

-14

85

-2

Visits

→ Rank

→ Per million*

65

-2

73

0

77

-11

78

-1

14 900

+0.7%

13 430

-0.67%

13 250

+14.5%

12 670

+6.4%

Pageviews

→ Rank

→ Per million*

→ Par user

105

-4

117

0

117

-14

123

-6

545

+4.2%

494

-1.16%

485.1

+16.8%

460.8

+12.8%

3.89

+3%

3.85

-0.52%

3.86

+1.8%

3.76

+5.9%

* Number of visits or page views of this site per million internet user. For example, a schedule set like this: In 3 months, for one million visitors, 12 670 of them visited Stackoverflow.com, this figure is up by +6.4% from the previous week.

Domain name

The domain name Stackoverflow.com has been registered for 14 years, 5 months and 24 days. The expiration date is 26 December 2015. See more information about Stackoverflow.com WHOIS

Domain name:

Stackoverflow.com

Age :

14 years, 5 months, 24 days

Creation :

26 December 2003

Modification :

08 February 2013

Expires :

26 December 2015

Distribution of daily visits from around the world

The total number of daily visits to Stackoverflow.com (2 090 550) is geographically distributed as follows:

1.

INDE - 420 201 (20.1%)

2.

ETATS-UNIS - 244 594 (11.7%)

3.

ROYAUME-UNI - 79 441 (3.8%)

4.

CHINE - 68 988 (3.3%)

5.

FRANCE - 66 898 (3.2%)

6.

BRESIL - 62 717 (3.0%)

7.

ALLEMAGNE - 58 535 (2.8%)

8.

RUSSIE, FEDERATION DE - 52 264 (2.5%)

9.

PAYS-BAS - 48 083 (2.3%)

10.

ESPAGNE - 45 992 (2.2%)

11.

PAKISTAN - 43 902 (2.1%)

12.

POLOGNE - 41 811 (2.0%)

13.

CANADA - 39 720 (1.9%)

14.

AUSTRALIE - 35 539 (1.7%)

15.

INDONESIE - 33 449 (1.6%)

16.

TURQUIE - 29 268 (1.4%)

17.

MEXIQUE - 27 177 (1.3%)

18.

THAILANDE - 27 177 (1.3%)

19.

JAPON - 25 087 (1.2%)

20.

ITALIE - 22 996 (1.1%)

Server Location:

The IP address of the server (69.59.197.21) is located near: Halsey (ETATS-UNIS).

Subdomain contribution in daily traffic

1.

stackoverflow.com

99.63%

2.

careers.stackoverflow.com

0.61%

3.

meta.stackoverflow.com

0.37%

4.

facebook.stackoverflow.com

0.30%

5.

chat.stackoverflow.com

0.14%

6.

blog.stackoverflow.com

0.23%

Evolution of research for this site

The following graph shows the evolution of searches done on Google ™ for the query: Stackoverflow.com over time.

Analysis of DMOZ categories

Categorization of DMOZ classifies sites by topic. Search engines such as Google ™ and Bing ™ follow these directions for a better interpretation of web pages.

DMOZ Category(s) to Stackoverflow.com :

» Resources/Chats and Forums

» Ask an Expert/Computers and Technology

Backlinks history

HTML analysis of the home page

Doctype

Oui

Html

1

Head

1

Body

1

Title

1

H1

1

H2

1

H3

90

H4

4

H5

0

P

4

Img

8

A (internal)

748

A (external)

56

Iframe

0

Table

1

Form

1

HTML Ratio

23,15 %

HTTP header

The following HTTP header is the last encountered for the domain Stackoverflow.com (after any 301, 302...).

9 lines were found:

Cache-Control

public, max-age=21

Content-Type

text/html; charset=utf-8

Expires

Thu, 07 Feb 2013 10:00:15 GMT

Last-Modified

Thu, 07 Feb 2013 09:59:15 GMT

Vary

*

X-Frame-Options

SAMEORIGIN

Date

Thu, 07 Feb 2013 09:59:53 GMT

Connection

close

Content-Length

212560

Internal URL of Stackoverflow.com

10 internal URL found in the homepage of the website:

1.

http://stackoverflow.com/users/login

2.

http://stackoverflow.com/about

3.

http://stackoverflow.com/faq

4.

http://stackoverflow.com/

5.

http://stackoverflow.com/questions

6.

http://stackoverflow.com/tags

7.

http://stackoverflow.com/users

8.

http://stackoverflow.com/badges

9.

http://stackoverflow.com/unanswered

10.

http://stackoverflow.com/questions/ask

Similar sites to Stackoverflow.com

10 similar sites (thematically) to Stackoverflow.com were found :

1.

webmasterworld.com

2.

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3.

osdir.com

4.

mysql.com

5.

mail-archive.com

6.

jquery.com

7.

experts-exchange.com

8.

eggheadcafe.com

9.

daniweb.com

10.

codingforums.com

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DNS records

There are 10 DNS records for the URL Stackoverflow.com:

Host TTL Class Type Target / IP Prio.
stackoverflow.com280INA69.59.197.21
stackoverflow.com280INNSns2.serverfault.com
stackoverflow.com280INNSns3.serverfault.com
stackoverflow.com280INNSns1.serverfault.com
stackoverflow.com3600INSOADNS maître : ns1.serverfault.com
Contact e-mail : sysadmins.stackoverflow.com
Serial : 2013020601
Refresh : 3600
Expire : 604800
Minimum TTL : 3600
stackoverflow.com300INMXSTACKOVERFLOW.COM.S9A2.PSMTP.com20
stackoverflow.com300INMXSTACKOVERFLOW.COM.S9B1.PSMTP.com30
stackoverflow.com300INMXSTACKOVERFLOW.COM.S9B2.PSMTP.com40
stackoverflow.com300INMXSTACKOVERFLOW.COM.S9A1.PSMTP.com10
stackoverflow.com300INTXTv=spf1 a mx ip4:64.34.119.0/24 ip4:69.59.196.208/28 ip4:207.126.144.0/20 ip4:64.18.0.0/20 ip4:74.125.148.0/22 include:cmail1.com include:_spf.google.com ~all

Distribution of links on the home page

At last count, (07 February 2013 at 11:01:28) we recorded on the homepage of the site 748 links to total 56 were outgoing links:

Text/HTML ratio

The ratio of text/HTML for Stackoverflow.com home page is 23,15 % :

Google PageRank™

The Google PageRank ™ is one of the variables in the Google algorithm for ranking web pages. In our last analysis of 07 February 2013, we determined a PR of 7 for Stackoverflow.com :