| Similarity | Rank | |
|---|---|---|
| off-page | 0.738 | 90038 |
| keywords | 0.726 | 5106 |
| keyword | 0.715 | 6330 |
| on-page | 0.701 | 54971 |
| pay-per-click | 0.700 | 45587 |
| SERPs | 0.695 | 48561 |
| Pay-Per-Click | 0.673 | 92502 |
| search-engine | 0.669 | 93954 |
| SERP | 0.662 | 54148 |
| PPC | 0.651 | 13331 |
| optimization | 0.647 | 6696 |
| crawlers | 0.642 | 41987 |
| backlinking | 0.635 | 77703 |
| retargeting | 0.628 | 80756 |
| SEO | 0.627 | 3053 |
| click-through | 0.627 | 54683 |
| optimisation | 0.625 | 20331 |
| SMO | 0.624 | 79301 |
| SEOs | 0.624 | 52580 |
| search | 0.622 | 598 |
| backlink | 0.621 | 34666 |
| searchers | 0.621 | 32913 |
| SEO's | 0.621 | 99927 |
| Keyword | 0.620 | 21831 |
| AdWords | 0.617 | 22396 |