ck12.org

Pease note, that we do not promote, link to, or affiliated with ck12.org in any way. We are just collecting ck12.org seo statistics and Alexa rank data for historical purposes.

The ck12.org domain was registered in December of 2006. This website is hosted in United States and is using IP address 54.243.211.55 This is the only website from top million which is using this IP address. The domain owner of ck12.org contact email address is yv6275ma95c@networksolutionsprivateregistration.com. It is the only domain name which has been registered using this email address. Google PageSpeed Score for this website is 84 out of 100 and should be improved. Fixing this would have a measurable impact on page performance.

Site Title: Free Online Textbooks, Flashcards, Adaptive Practice, Real World Examples, Simulations | CK-12 Foundation

Site Description: CK-12 Foundation provides a library of free online textbooks, videos, exercises, flashcards, and real world applications for over 5000 concepts from arithmetic to history

Ranks
Alexa Rank4,848
PageRank6/10
Domain Authority72/100
Search Engine Indexes
Google Indexed Pages0
Yahoo Indexed Pages0
Bing Indexed Pages26
Search Engine Backlinks
Google Backlinks220
Alexa Backlinks0
Safety Information
Google Safe BrowsingSafe
SiteadvisorSafe
WOT TrustworthinessExcellent
WOT Child SafetyExcellent
Domain Information
RegistrarPublic Interest Registry
Registration Date2006-12-16
Registrant Emailyv6275ma95c@networksolutionsprivateregistration.com
Traffic Information
Daily Unique Visitors25,962
Daily Pageviews155,772
Domain NameServers
ns1.ck12.org23.20.69.33
ns2.ck12.org50.19.3.149
Web Server Information
IP Address54.243.211.55
Server LocationUnited States
PageSpeed Score84/100

Alexa Rank History Chart

During selected period of time the highest position in Alexa top was 4847 and the lowest position was 5203. The current position of ck12.org in Alexa top is 4848.


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Alexa Rank History
DateRankDelta
December 4th4,848-1
December 3rd4,8470
December 2nd4,84733
December 1st4,880303
November 30th5,18320
November 29th5,203-170
November 28th5,033N/A
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Backlink History Chart

Backlink History Chart

Referring Domains History Chart

Referring Domains History Chart
Whois
Domain Name:CK12.ORG
Domain ID: D135194116-LROR
Creation Date: 2006-12-16T08:37:03Z
Updated Date: 2012-07-11T22:07:33Z
Registry Expiry Date: 2017-12-16T08:37:03Z
Sponsoring Registrar:Network Solutions, LLC (R63-LROR)
Sponsoring Registrar IANA ID: 2
WHOIS Server:
Referral URL:
Domain Status: clientTransferProhibited -- http://www.icann.org/epp#clientTransferProhibited
Registrant ID:42073829-NSIV
Registrant Name:Perfect Privacy, LLC
Registrant Organization:CK12 Foundation
Registrant Street: 12808 Gran Bay Parkway West
Registrant Street: care of Network Solutions
Registrant City:Jacksonville
Registrant State/Province:FL
Registrant Postal Code:32258
Registrant Country:US
Registrant Phone:+1.5707088780
Registrant Phone Ext:
Registrant Fax:
Registrant Fax Ext:
Registrant Email:yv6275ma95c@networksolutionsprivateregistration.com
Admin ID:42073829-NSIV
Admin Name:Perfect Privacy, LLC
Admin Organization:CK12 Foundation
Admin Street: 12808 Gran Bay Parkway West
Admin Street: care of Network Solutions
Admin City:Jacksonville
Admin State/Province:FL
Admin Postal Code:32258
Admin Country:US
Admin Phone:+1.5707088780
Admin Phone Ext:
Admin Fax:
Admin Fax Ext:
Admin Email:yv6275ma95c@networksolutionsprivateregistration.com
Tech ID:45529149-NSIV
Tech Name:Perfect Privacy, LLC
Tech Organization:CK-12 Foundation
Tech Street: 12808 Gran Bay Parkway West
Tech Street: care of Network Solutions
Tech City:Jacksonville
Tech State/Province:FL
Tech Postal Code:32258
Tech Country:US
Tech Phone:+1.5707088780
Tech Phone Ext:
Tech Fax:
Tech Fax Ext:
Tech Email:d76343tf9cq@networksolutionsprivateregistration.com
Name Server:NS1.CK12.ORG
Name Server:NS2.CK12.ORG
Name Server:
Name Server:
Name Server:
Name Server:
Name Server:
Name Server:
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Name Server:
Name Server:
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Name Server:
DNSSEC:Unsigned

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Keywords
realpracticefoundation
worldflashcardsfree
textbooksonlinehistory
library
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