| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| webcrawler search engine history | 1.9 | 0.1 | 6315 | 8 | 32 |
| webcrawler | 0.09 | 0.9 | 9155 | 23 | 10 |
| search | 0.5 | 0.1 | 6743 | 27 | 6 |
| engine | 0.88 | 0.5 | 3672 | 78 | 6 |
| history | 1.23 | 0.1 | 6636 | 72 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| webcrawler search engine history | 1.44 | 0.2 | 202 | 20 |
| webcrawler search engine free | 0.78 | 0.8 | 9353 | 77 |
| webcrawler search engine download | 1.28 | 0.7 | 4648 | 3 |
| is webcrawler a search engine | 0.28 | 0.4 | 951 | 91 |
| free webcrawler search engines | 1.16 | 0.2 | 5111 | 90 |
| web crawler search engine | 1.87 | 0.7 | 5427 | 39 |
| is webcrawler a formal search engine | 1.13 | 1 | 7114 | 11 |
| free web crawler search engine | 0.29 | 0.3 | 3996 | 62 |
| webcrawler full-text search engine | 1.33 | 0.3 | 9660 | 97 |
| webcrawler search engine dogpile | 1.39 | 0.8 | 362 | 40 |
| web search engine history | 1.92 | 0.4 | 7920 | 81 |
| what is a crawler search engine | 1.08 | 0.8 | 5647 | 70 |
| search engine site crawler | 1.14 | 0.4 | 9780 | 20 |
| web crawling search engines | 1.06 | 0.4 | 419 | 88 |
| a brief history of web crawlers | 1.18 | 1 | 4624 | 26 |
| history of web search engines | 0.66 | 0.2 | 5513 | 66 |
| crawler based search engine | 0.4 | 0.6 | 1003 | 91 |
