| Similarity | Rank | |
|---|---|---|
| LexisNexis | 0.783 | 79110 |
| ProQuest | 0.652 | 98606 |
| Medline | 0.616 | 85680 |
| full-text | 0.609 | 53552 |
| LEXIS | 0.606 | 87531 |
| Databases | 0.579 | 46848 |
| Elsevier | 0.579 | 55357 |
| Ancestry.com | 0.579 | 83668 |
| Docket | 0.575 | 73026 |
| Thesaurus | 0.574 | 88890 |
| databases | 0.574 | 8190 |
| OCLC | 0.571 | 87993 |
| McGraw-Hill | 0.567 | 61469 |
| App | 0.565 | 6922 |
| Ovid | 0.565 | 83588 |
| PubMed | 0.563 | 49175 |
| CCH | 0.562 | 70245 |
| Concordance | 0.560 | 98300 |
| Britannica | 0.554 | 53642 |
| Wiley | 0.549 | 28537 |
| Lycos | 0.547 | 89883 |
| Bradstreet | 0.547 | 78081 |
| Phone | 0.545 | 6107 |
| searches | 0.545 | 7063 |
| searchable | 0.544 | 23298 |