Ck12.org : Free Online Textbooks, Flashcards, Adaptive Practice, Real World Examples, Simulations

Ck12.org - Free Online Textbooks, Flashcards, Adaptive Practice, Real World Examples, Simulations | CK-12 Foundation

ck12.org receives about n/a unique visitors and n/a (n/a per visitor) page views per day which should earn about n/a/day from advertising revenue. Estimated site value is n/a. According to Alexa Traffic Rank ck12.org is ranked number 4,499 in the world and n/a of global Internet users visit it. Site is hosted in and links to network IP address .

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About - ck12.org

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

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Alexa Traffic Ranks
(Average of last 30 days)
Global Rank	4,499
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Daily Unique Visitors	n/a
Daily Pageviews	n/a (n/a per visitor)
Last Update	n/a ago
Global Rank Trend of The Past Year

Visitors by Country
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Where do visitors go on this site?
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How much ck12.org can earn?
(Average of last 30 days)
Website Value	n/a
Daily Revenue	n/a
Monthly Revenue	n/a
Yearly Revenue	n/a

Page Speed
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What sites are related to ck12.org?
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Http Header
HTTP/1.1 301 Moved Permanently Content-length: 0 Location: http://www.ck12.org/ Connection: close HTTP/1.1 200 OK Date: Tue, 22 Nov 2016 13:48:28 GMT Server: Apache/2.2.22 (Ubuntu) Pragma: no-cache Cache-Control: no-cache Set-Cookie: flxweb_role=student; Max-Age=604800; Path=/; expires=Tue, 29-Nov-2016 13:48:28 GMT Content-Length: 72936 P3P: CP="ALL DSP COR CURa OUR IND ONL COM NAV INT CNT STA PRE" Vary: User-Agent,Accept-Encoding Access-Control-Allow-Headers: Content-Type, * Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS Access-Control-Allow-Credentials: true Connection: close Content-Type: text/html; charset=utf-8

Http Header

HTTP/1.1 301 Moved Permanently
Content-length: 0
Location: http://www.ck12.org/
Connection: close
HTTP/1.1 200 OK
Date: Tue, 22 Nov 2016 13:48:28 GMT
Server: Apache/2.2.22 (Ubuntu)
Pragma: no-cache
Cache-Control: no-cache
Set-Cookie: flxweb_role=student; Max-Age=604800; Path=/; expires=Tue, 29-Nov-2016 13:48:28 GMT
Content-Length: 72936
P3P: CP="ALL DSP COR CURa OUR IND ONL COM NAV INT CNT STA PRE"
Vary: User-Agent,Accept-Encoding
Access-Control-Allow-Headers: Content-Type, *
Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS
Access-Control-Allow-Credentials: true
Connection: close
Content-Type: text/html; charset=utf-8

Whois Information
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