Keyword · US · updated 2026-06-08
biology textbook online free
- Monthly searches
- 70
- CPC
- $4.90
- Competition
- 0.17
Also searched
- biology textbook 18,100
- online textbook biology 170
- biology online book 170
- biology textbooks online 170
Monthly average for US, from the Google Ads API: the same numbers you'd see in Google Ads.
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Related keywords
Keywords with overlapping search results. Similar volume and high overlap means the same search intent, so you can target either.
| Keyword | Volume | CPC | Overlap |
|---|---|---|---|
| biology textbook | 18,100 | $0.90 | 14/20 |
| online textbook biology | 170 | $3.37 | 13/20 |
| biology online book | 170 | $5.21 | 12/20 |
| biology textbooks online | 170 | $5.21 | 12/20 |
| online biology textbook | 170 | $5.21 | 12/20 |
| free biology books online | 70 | $7.71 | 13/20 |
| free biology textbook online | 70 | $7.71 | 12/20 |
| free online biology textbook | 70 | $7.71 | 12/20 |
| free online biology textbooks | 50 | $0.00 | 13/20 |
| free biology book online | 50 | $0.00 | 12/20 |
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