ck12.org
Browse all CK-12’s thousands of Concepts and FlexBooks by grade level, subject, branch, language, or country of origin. Concepts are composed of text, video, math and science interactives, and adaptive practice questions.
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Category
science_and_education/education
Monetization
Unknown
Domain Information
Site Overview
Site Engagments
52.46%
Bounce Rate
Pages Per Visit
3
Total Visits
3.6M
Time on Site
00:03:30
Traffic Sources
Social
0.46%
Paid
0.43%
Mail
0.05%
Referrals
4.43%
Search
57.95%
Direct
36.68%
Traffic Top 5 Country
63.37%
3.66%
2.91%
2.55%
2.35%
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