| google scholar books search by year | 1.08 | 0.3 | 3932 | 35 | 63 |
| google scholar books search by author | 1.31 | 0.2 | 4692 | 37 | 85 |
| google scholar search books | 1.05 | 0.7 | 5159 | 27 | 100 |
| google scholar search articles by year | 0.04 | 1 | 6577 | 38 | 97 |
| google scholar search by date | 1.4 | 1 | 1957 | 29 | 8 |
| google scholar books search by title | 0.84 | 0.3 | 5925 | 36 | 16 |
| google scholar books search by publisher | 0.86 | 0.2 | 2646 | 40 | 69 |
| google scholar search citations by year | 1.35 | 0.4 | 4289 | 39 | 69 |
| google scholar search by journal | 1.74 | 0.4 | 3474 | 32 | 18 |
| scholar search by year | 1.73 | 0.8 | 6443 | 22 | 69 |
| google scholar books search engine | 1.86 | 0.4 | 7072 | 34 | 86 |
| google scholar google search | 1.15 | 0.2 | 6937 | 28 | 81 |
| google scholar search by author | 1.76 | 0.4 | 7643 | 31 | 87 |
| google scholar books online | 0.53 | 0.7 | 908 | 27 | 21 |
| search on google scholar | 0.81 | 0.8 | 3431 | 24 | 27 |
| google scholar books index | 1.88 | 0.9 | 2294 | 26 | 37 |
| google scholar search online | 1.77 | 0.6 | 384 | 28 | 41 |
| google scholar search history | 1.05 | 1 | 8916 | 29 | 28 |
| google scholar search page | 1.3 | 0.9 | 6652 | 26 | 50 |
