Keyword · US · updated 2026-06-26
free textbook biology
- Monthly searches
- 140
- CPC
- $6.38
- Competition
- 0.07
Also searched
- biology textbook 18,100
- free biology textbooks 140
- biology textbook free 140
- free biology textbook 140
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 | 13/20 |
| free biology textbooks | 140 | $4.46 | 12/20 |
| biology textbook free | 140 | $4.46 | 11/20 |
| free biology textbook | 140 | $4.46 | 11/20 |
| biology online free textbook | 70 | $7.71 | 13/20 |
| biology online textbook free | 70 | $7.71 | 13/20 |
| biology book online free | 70 | $7.71 | 11/20 |
| biology textbook free online | 50 | $0.00 | 13/20 |
| biology books online free | 50 | $0.00 | 12/20 |
| free biology book online | 50 | $0.00 | 12/20 |
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