Blackboard.com

The site Blackboard.com is online !

score SEO du site blackboard.com

WebStator Rank : 5/5

Blackboard.com is the No. 1626 ranked in most visited website in the world (ranked 302 in its main country : ETATS-UNIS). The site can be estimated to be worth € 2 227 500 with a potential monthly income of € 36 313 generated by advertising. The site has a Pagerank™ of 8 /10, is hosted on the IP : 209.133.91.8 (Washington, ETATS-UNIS look at the map) and is registered in the DMOZ directory : Online Teaching and Learning/Instructors Resources. This site has been online for 18 years, 8 months and 3 days and has accumulated at least 6 407 links. Our data have been updated at 18:42:14, 19 February 2013 and we found a number of unique visitors of 123 750 per day for 403 480 page views. The loading time of the site is medium : 1.07026 seconds (page weight : 52,98 Mo).

Overview of Blackboard.com

Global Alexa ™ Rank:

1626

Pagerank :

Main country:

ETATS-UNIS (77.4% of visits - ranked No. 302 in the country)

IP address:

209.133.91.8

Server Location:

Washington, ETATS-UNIS see on map

Visitors Per Day:

123 750 (-18.09%)

Page views per day:

403 480 (-25.93%)

Monthly income *:

€ 36 313

Website Value *:

€ 2 227 500

"Adult" Content: 

No

Language (ISO code):

EN

Site speed:

1.07026 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™

1382

+35

1222

+57

1283

-1470

1626

+467

Visits

→ Rank

→ Per million*

1484

+10

1335

+25

1417

-1548

1754

+425

890

-0.19%

970

-3.68%

934

+103%

750

-18.09%

Pageviews

→ Rank

→ Per million*

→ Par user

1557

108

1305

79

1364

-1766

1726

605

42.4

-6.82%

49.8

-5.72%

46.6

+128.4%

36.68

-25.93%

4.8

-6.65%

5.23

-2.06%

5.20

+12%

5.07

-9.63%

* 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, 750 of them visited Blackboard.com, this figure is down by -18.09% from the previous week.

Domain name

The domain name Blackboard.com has been registered for 18 years, 8 months and 3 days. The registrar is CORPORATE DOMAINS, INC.. The expiration date is 15 July 2017. See more information about Blackboard.com WHOIS

Domain name:

Blackboard.com

Registrar :

CORPORATE DOMAINS, INC.

Age :

18 years, 8 months, 3 days

Creation :

09 April 1999

Modification :

19 February 2013

Expires :

15 July 2017

Distribution of daily visits from around the world

The total number of daily visits to Blackboard.com (123 750) is geographically distributed as follows:

1.

ETATS-UNIS - 95 783 (77.4%)

2.

CANADA - 4 331 (3.5%)

3.

COLOMBIE - 3 836 (3.1%)

4.

MEXIQUE - 2 970 (2.4%)

5.

ESPAGNE - 2 723 (2.2%)

6.

BRESIL - 1 733 (1.4%)

7.

PORTO RICO - 1 609 (1.3%)

8.

ROYAUME-UNI - 1 485 (1.2%)

9.

IRLANDE - 1 485 (1.2%)

10.

INDE - 1 114 (0.9%)

11.

PEROU - 990 (0.8%)

12.

Server Location:

The IP address of the server (209.133.91.8) is located near: Washington (ETATS-UNIS).

Subdomain contribution in daily traffic

1.

obs.blackboard.com

2.63%

2.

uclaextension.blackboard.com

1.79%

3.

blackboard.com

5.48%

4.

prod9-umalearn.blackboard.com

1.15%

5.

fcps.blackboard.com

2.33%

6.

ccbcmd-bb.blackboard.com

1.19%

7.

herzing.blackboard.com

1.10%

8.

anahuac.blackboard.com

0.97%

9.

fiu.blackboard.com

1.62%

10.

sena.blackboard.com

1.68%

Evolution of research for this site

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

» Online Teaching and Learning/Instructors Resources

» Servers/Collaboration

» Instructional Technology/Course Website Software

Backlinks history

HTML analysis of the home page

Doctype

1

Html

1

Head

1

Body

1

Title

1

H1

2

H2

11

H3

0

H4

1

H5

0

P

19

Img

6

A (internal)

143

A (external)

8

Iframe

0

Table

0

Form

1

HTML Ratio

37,53 %

Internal URL of Blackboard.com

10 internal URL found in the homepage of the website:

1.

http://blackboard.com/javascript:__doPostBack('ctl00$CookieWarning1$allowCookies','')

2.

http://blackboard.com/Footer/Privacy-Center.aspx

3.

http://blackboard.com/../../

4.

http://blackboard.com/Student-Resources.aspx

5.

http://blackboard.com/../../Support.aspx

6.

http://blackboard.com/

7.

http://blackboard.com/Platforms.aspx

8.

http://blackboard.com/Platforms/Learn/Overview.aspx

9.

http://blackboard.com/Platforms/Collaborate/Overview.aspx

10.

http://blackboard.com/Platforms/Connect/Overview.aspx

Similar sites to Blackboard.com

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

1.

webct.com

2.

moodle.org

3.

wbtsystems.com

4.

angellearning.com

5.

altuscorp.com

6.

intraactive.com

7.

ecollege.com

8.

atutor.ca

9.

actiontech.com

10.

uth.hn

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DNS records

There are 13 DNS records for the URL Blackboard.com:

Host TTL Class Type Target / IP Prio.
blackboard.com174INA69.196.244.171
blackboard.com174INA209.133.91.8
blackboard.com300INNSdns02.blackboard.com
blackboard.com300INNSdns03.blackboard.com
blackboard.com300INNSdns01.blackboard.com
blackboard.com300INNSdns04.blackboard.com
blackboard.com300INSOADNS maître : fgprd-infoblox-gridmaster-internal.mhint
Contact e-mail : internic.blackboard.com
Serial : 2006043987
Refresh : 900
Expire : 2592000
Minimum TTL : 900
blackboard.com3600INMXblackboard.com.s8b2.psmtp.com8
blackboard.com3600INMXblackboard.com.s8a1.psmtp.com2
blackboard.com3600INMXblackboard.com.s8a2.psmtp.com4
blackboard.com3600INMXblackboard.com.s8b1.psmtp.com6
blackboard.com300INTXTgoogle-site-verification=QFIKgUdtwHV1jZ46xqdunTBFSUdd89Lm2tcyS8F9GwU
blackboard.com300INTXTv=spf1 include:tsg.blackboard.com include:mh.blackboard.com include:email.blackboard.com include:_postini.blackboard.com include:_spf.google.com ?all

Distribution of links on the home page

At last count, (19 February 2013 at 18:42:14) we recorded on the homepage of the site 143 links to total 8 were outgoing links:

Text/HTML ratio

The ratio of text/HTML for Blackboard.com home page is 37,53 % :

Google PageRank™

The Google PageRank ™ is one of the variables in the Google algorithm for ranking web pages. In our last analysis of 19 February 2013, we determined a PR of 8 for Blackboard.com :