Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Number of Unique Variations Used Diversity | -0.26 | 27 | 7 | 76 % | 88 % |
| 2 | Number of Unique LSI Words Used Diversity | -0.25 | 1090 | 278 | 83 % | 71 % |
| 3 | Variations in Body Tags Relevancy | -0.22 | 76699 | 279 | 75 % | 90 % |
| 4 | Variations in HTML Tags Relevancy | -0.22 | 76699 | 278 | 75 % | 90 % |
| 5 | Variations in Div Tags Relevancy | -0.22 | 25023 | 127 | 71 % | 90 % |
| 6 | Variations in Search Result Link Text Relevancy | -0.22 | 16 | 2 | 71 % | 81 % |
| 7 | Variations in Search Result Display URL Relevancy | -0.22 | 16 | 2 | 71 % | 83 % |
| 8 | Variations in H1-H6 Tags Relevancy | -0.22 | 212 | 7 | 63 % | 88 % |
| 9 | Variations in H1, H2, and H3 Tags Relevancy | -0.22 | 152 | 6 | 61 % | 88 % |
| 10 | Variations in P Tags Relevancy | -0.21 | 3447 | 29 | 65 % | 88 % |
| 11 | Variations in H1 and H2 Tags Relevancy | -0.21 | 64 | 4 | 59 % | 87 % |
| 12 | Variations in Sentences Relevancy | -0.21 | 3672 | 34 | 68 % | 89 % |
| 13 | Variations in the Title Tag Relevancy | -0.21 | 18 | 2 | 61 % | 85 % |
| 14 | Term Frequency Relevancy | -0.21 | 6 | 3 | 74 % | 89 % |
| 15 | Clean Keyword Density in the HTML Tag Relevancy | -0.21 | 188 | 3 | 65 % | 82 % |
| 16 | Variations in H1 Tags Relevancy | -0.2 | 22 | 1 | 51 % | 83 % |
| 17 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 25 | 2 | 42 % | 86 % |
| 18 | Variations in Search Result Document File Name Relevancy | -0.19 | 10 | 1 | 41 % | 82 % |
| 19 | Variations in Meta Description Relevancy | -0.19 | 54 | 2 | 50 % | 84 % |
| 20 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 17 | 2 | 40 % | 86 % |
| 21 | Variations in LI Tags Relevancy | -0.19 | 2387 | 19 | 63 % | 88 % |
| 22 | Variations in A Tags Relevancy | -0.19 | 4295 | 24 | 64 % | 88 % |
| 23 | Variations in First 100 Words Relevancy | -0.19 | 184 | 6 | 60 % | 86 % |
| 24 | Variations in Search Result URL Path Relevancy | -0.19 | 12 | 1 | 43 % | 82 % |
| 25 | Variations in Search Result URL Relevancy | -0.19 | 23 | 1 | 50 % | 78 % |
| 26 | Variation Density in Top 30KB Relevancy | -0.19 | 316 | 2 | 55 % | 85 % |
| 27 | Variation Count in Top 30KB Relevancy | -0.19 | 5219 | 27 | 63 % | 87 % |
| 28 | Variations in H2 Tags Relevancy | -0.18 | 54 | 3 | 44 % | 85 % |
| 29 | Variations in Script Tags Relevancy | -0.18 | 22442 | 84 | 58 % | 87 % |
| 30 | Variations in the Canonical URL Relevancy | -0.18 | 52 | 2 | 46 % | 82 % |
| 31 | Exact Matches in the HTML Tag Relevancy | -0.18 | 369 | 9 | 27 % | 86 % |
| 32 | Variations in Absolute URLs Relevancy | -0.18 | 7374 | 59 | 58 % | 89 % |
| 33 | TF/IDF Relevancy | -0.18 | 1 | 1 | 52 % | 84 % |
| 34 | Variations in A Tag HREF Attributes Relevancy | -0.17 | 2177 | 38 | 58 % | 89 % |
| 35 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.17 | 1471 | 25 | 58 % | 89 % |
| 36 | Leading Variations in Title Tag Relevancy | -0.17 | 1 | 1 | 28 % | 80 % |
| 37 | Variations in Span Tags Relevancy | -0.17 | 762 | 9 | 48 % | 85 % |
| 38 | Variations in ALT Attributes Relevancy | -0.17 | 208 | 6 | 43 % | 83 % |
| 39 | Leading Variations in H1 Tags Relevancy | -0.17 | 11 | 1 | 25 % | 82 % |
| 40 | Variations in H3 Tags Relevancy | -0.16 | 88 | 3 | 32 % | 84 % |
| 41 | Variations in Main Tags Relevancy | -0.16 | 5405 | 53 | 35 % | 83 % |
| 42 | Variations in Section Tags Relevancy | -0.16 | 1530 | 17 | 37 % | 84 % |
| 43 | Variations making whole H1-H6 Tags Relevancy | -0.15 | 4 | 1 | 14 % | 78 % |
| 44 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.15 | 2 | 1 | 13 % | 78 % |
| 45 | Variations in Nav Tags Relevancy | -0.15 | 7468 | 28 | 43 % | 82 % |
| 46 | Variations in the last 100 words Relevancy | -0.15 | 179 | 3 | 43 % | 82 % |
| 47 | Variations in Footer Tags Relevancy | -0.15 | 3489 | 12 | 32 % | 81 % |
| 48 | Variations in TITLE Attributes Relevancy | -0.15 | 836 | 6 | 32 % | 81 % |
| 49 | Leading Variations in H2 Tags Relevancy | -0.15 | 8 | 1 | 20 % | 82 % |
| 50 | Exact Matches in H1-H6 Tags Relevancy | -0.15 | 15 | 1 | 18 % | 83 % |
| 51 | Exact Matches in Top 30KB Relevancy | -0.14 | 20 | 2 | 16 % | 81 % |
| 52 | Variations Making Whole LI Tags Relevancy | -0.14 | 6 | 1 | 23 % | 75 % |
| 53 | Variations making whole A Tags Relevancy | -0.14 | 23 | 1 | 28 % | 77 % |
| 54 | Variations in Strong Tags Relevancy | -0.14 | 105 | 2 | 24 % | 82 % |
| 55 | Exact Matches in Title Tag Relevancy | -0.14 | 2 | 1 | 16 % | 81 % |
| 56 | Exact Matches in Sentences Relevancy | -0.14 | 35 | 2 | 19 % | 86 % |
| 57 | Variations Making Whole Span Tags Relevancy | -0.13 | 7 | 1 | 18 % | 78 % |
| 58 | Variations in I Tags Relevancy | -0.13 | 393 | 4 | 23 % | 76 % |
| 59 | Variations in Search Result Summary Relevancy | -0.13 | 51 | 2 | 71 % | 65 % |
| 60 | Variations in Article Tags Relevancy | -0.13 | 1300 | 12 | 24 % | 71 % |