CK-12 is a reputable educational platform dedicated to providing free, high-quality resources for students, teachers, and learners around the world. It offers a wide array of customizable learning materials, including textbooks, interactive simulations, and videos across various subjects such as math, science, engineering, and more. The user-friendly interface allows individuals and educators to tailor their learning experience to suit specific needs and pace, making education both accessible and engaging. With a strong emphasis on promoting STEM education, CK-12 empowers learners to explore, experiment, and excel in their studies, fostering a culture of curiosity and lifelong learning.
Rank by traffic
In January 2025, ck12.org saw an increase in search traffic, reaching 3.9M visits, which is an increase of 114K visits compared to the previous month. The traffic value increased to 222K, a growth of 2.3K.
For ck12.org, United States dominates traffic with 2.0M visits, an increase of 100K from the previous month, making up 51.1% of the total traffic.
Location | Traffic | Share | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 2.0M | +100K | 51.1% | |||||||
| 489K | +57K | 12.4% | |||||||
| 215K | −4.1K | 5.4% | |||||||
| 198K | −20K | 5.0% | |||||||
| 161K | +3.5K | 4.1% | |||||||
ck12.org ranks #1 for "how much does a gallon of water weigh" in United States and receives 6.4K monthly visits from this keyword alone, an increase of 87 from the previous month.
Keyword | Volume | Traffic | Position | ||||||
|---|---|---|---|---|---|---|---|---|---|
| how much does a gallon of water weigh | 64K | +1.0K | 6.4K | +87 | 1 | ||||
| ck-12 | 4.1K | −500 | 4.0K | −235 | 1 | ||||
| ck 12 | 3.9K | −400 | 3.8K | −407 | 1 | ||||
| ck12 | 2.6K | −3.8K | 2.6K | −3.7K | 1 | ||||
| which table represents a linear function? | 9.4K | −2.6K | 2.5K | −809 | 1 | ||||
aspose.app, hellothinkster.com and gpacalculate.com rank in the top 10 organic search results for the same keywords that ck12.org gets the most traffic from. Discover more competitors of ck12.org.
Website | Traffic | Pages | |||||||
|---|---|---|---|---|---|---|---|---|---|
| aspose.app | 2.4M | 19K | |||||||
| hellothinkster.com | 382K | 45K | |||||||
| gpacalculate.com | 316K | 9.1K | |||||||
| vacations.info | 225K | 8.7K | |||||||
| inches-to-cm.com | 146K | 2 | |||||||
As of January 2025, ck12.org's Domain Rating is 75. ck12.org is linked by 16K websites, indicating an increase of 118 referring sites from the previous month.
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