| top 10 keyword tools | 1.01 | 0.5 | 9664 | 20 | 57 |
| top 10 keyword research tools | 1.25 | 1 | 6959 | 29 | 97 |
| top 10 free seo tools for keyword research | 1.58 | 0.9 | 8828 | 42 | 49 |
| top 10 free keyword research tools | 1.57 | 0.9 | 4631 | 34 | 94 |
| best keyword tools for free | 0.75 | 0.3 | 3373 | 27 | 64 |
| top keyword search tools | 1.93 | 0.9 | 2408 | 24 | 26 |
| powerful keyword tools for keyword ranking | 0.64 | 0.8 | 8156 | 42 | 89 |
| best keyword ranking tools | 0.16 | 0.1 | 6049 | 26 | 75 |
| a keyword tools list | 0.87 | 0.9 | 3776 | 20 | 32 |
| list of free keyword tools | 1.77 | 0.6 | 2904 | 26 | 84 |
| best keyword search tools | 0.93 | 0.5 | 3725 | 25 | 36 |
| best keyword tools for amazon | 1.85 | 0.2 | 7732 | 29 | 82 |
| best keyword tool uk | 1 | 0.1 | 3746 | 20 | 97 |
| best free keyword search tools | 1.25 | 1 | 1888 | 30 | 18 |
| tools to find keywords | 1.03 | 0.8 | 7057 | 22 | 20 |
| keywords ranking free tool | 1.89 | 0.4 | 8121 | 26 | 74 |
