Top SEO Factor data is updated daily for latest "month to date" measurements.
| Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
| 1 | Variations in HTML Tags Relevancy | -0.26 | 1180 | 203 | 92 % | 95 % |
| 2 | Variations in Body Tags Relevancy | -0.25 | 1201 | 179 | 91 % | 93 % |
| 3 | Variations in P Tags Relevancy | -0.23 | 178 | 36 | 82 % | 94 % |
| 4 | Variations in Div Tags Relevancy | -0.23 | 667 | 116 | 90 % | 92 % |
| 5 | Variations in H1-H6 Tags Relevancy | -0.23 | 31 | 9 | 83 % | 93 % |
| 6 | Variations in H1, H2, and H3 Tags Relevancy | -0.23 | 24 | 7 | 82 % | 92 % |
| 7 | Entities in Title Tag Relevancy | -0.23 | 7 | 3 | 81 % | 72 % |
| 8 | Variations in Sentences Relevancy | -0.22 | 375 | 28 | 82 % | 92 % |
| 9 | Entities in Sentences Relevancy | -0.22 | 1283 | 104 | 74 % | 99 % |
| 10 | Variations in H1 and H2 Tags Relevancy | -0.22 | 18 | 5 | 80 % | 91 % |
| 11 | Variations in A Tags Relevancy | -0.22 | 147 | 25 | 82 % | 93 % |
| 12 | Term Frequency Relevancy | -0.21 | 7 | 4 | 91 % | 92 % |
| 13 | Variations in LI Tags Relevancy | -0.21 | 75 | 18 | 72 % | 93 % |
| 14 | Variations in H2 Tags Relevancy | -0.21 | 17 | 4 | 54 % | 91 % |
| 15 | Exact Matches in the HTML Tag Relevancy | -0.2 | 768 | 14 | 44 % | 88 % |
| 16 | Variations in A Tag HREF Attributes Relevancy | -0.2 | 234 | 44 | 79 % | 93 % |
| 17 | Clean Keyword Density in the HTML Tag Relevancy | -0.2 | 11 | 4 | 85 % | 80 % |
| 18 | Entities in the HTML Tag Relevancy | -0.2 | 1902 | 314 | 76 % | 95 % |
| 19 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.2 | 184 | 30 | 79 % | 91 % |
| 20 | Variations in Script Tags Relevancy | -0.2 | 297 | 35 | 70 % | 94 % |
| 21 | Variations in Search Result Display URL Relevancy | -0.2 | 4 | 2 | 89 % | 77 % |
| 22 | Variations in Search Result Link Text Relevancy | -0.19 | 4 | 2 | 89 % | 78 % |
| 23 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 12 | 2 | 54 % | 89 % |
| 24 | Exact Matches in Body Tag Relevancy | -0.19 | 549 | 14 | 38 % | 90 % |
| 25 | Variation Density in Top 30KB Relevancy | -0.19 | 10 | 3 | 77 % | 82 % |
| 26 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 9 | 2 | 51 % | 88 % |
| 27 | Variations in ALT Attributes Relevancy | -0.19 | 58 | 7 | 54 % | 90 % |
| 28 | Variations in the Title Tag Relevancy | -0.19 | 5 | 2 | 84 % | 78 % |
| 29 | Variations in Search Result URL Path Relevancy | -0.18 | 5 | 2 | 68 % | 75 % |
| 30 | Variations in H3 Tags Relevancy | -0.18 | 16 | 3 | 41 % | 89 % |
| 31 | Variations in Span Tags Relevancy | -0.18 | 46 | 10 | 60 % | 90 % |
| 32 | Variations in the Canonical URL Relevancy | -0.18 | 5 | 2 | 66 % | 84 % |
| 33 | Variations in Absolute URLs Relevancy | -0.18 | 471 | 44 | 72 % | 91 % |
| 34 | Entities in Meta Description Tag Relevancy | -0.18 | 22 | 3 | 64 % | 67 % |
| 35 | Variations in First 100 Words Relevancy | -0.18 | 26 | 8 | 72 % | 78 % |
| 36 | Variations in Search Result URL Relevancy | -0.17 | 5 | 2 | 70 % | 78 % |
| 37 | Variations in H1 Tags Relevancy | -0.17 | 4 | 2 | 70 % | 79 % |
| 38 | LSI Words in Sentences Relevancy | -0.17 | 7964 | 610 | 67 % | 97 % |
| 39 | Variations in Main Tags Relevancy | -0.17 | 495 | 48 | 36 % | 88 % |
| 40 | Variations in Nav Tags Relevancy | -0.17 | 190 | 19 | 50 % | 87 % |
| 41 | Has Entities in H2 Tags Relevancy | -0.17 | 1 | 1 | 63 % | 67 % |
| 42 | Exact Matches in H1-H6 Tags Relevancy | -0.17 | 19 | 2 | 31 % | 87 % |
| 43 | Exact Matches in Top 30KB Relevancy | -0.17 | 34 | 3 | 34 % | 68 % |
| 44 | Variations in Meta Description Relevancy | -0.17 | 11 | 2 | 63 % | 85 % |
| 45 | Ahrefs Images Relevancy | -0.17 | 91 | 24 | 66 % | 16 % |
| 46 | Variations in Search Result Document File Name Relevancy | -0.16 | 4 | 2 | 68 % | 69 % |
| 47 | Variations in Footer Tags Relevancy | -0.16 | 59 | 8 | 39 % | 82 % |
| 48 | TF/IDF Relevancy | -0.16 | 1 | 1 | 72 % | 81 % |
| 49 | Variations in OpenGraph Title Relevancy | -0.16 | 5 | 2 | 64 % | 75 % |
| 50 | Exact Matches in Sentences Relevancy | -0.16 | 30 | 2 | 27 % | 89 % |
| 51 | Has Entities in H1 Tags Relevancy | -0.16 | 1 | 1 | 70 % | 61 % |
| 52 | Has Entities in H3 Tags Relevancy | -0.16 | 1 | 1 | 52 % | 66 % |
| 53 | Variations in OpenGraph Description Relevancy | -0.16 | 9 | 2 | 56 % | 82 % |
| 54 | Variation Count in Top 30KB Relevancy | -0.16 | 163 | 36 | 84 % | 76 % |
| 55 | Variations in the last 100 words Relevancy | -0.16 | 16 | 4 | 59 % | 81 % |
| 56 | Number Of JSON-LD Types Relevancy | -0.16 | 55 | 10 | 59 % | 80 % |
| 57 | Leading Variations in Title Tag Relevancy | -0.15 | 1 | 1 | 38 % | 75 % |
| 58 | Title Tag Has Entities Relevancy | -0.15 | 1 | 1 | 81 % | 58 % |
| 59 | Exact Matches in Title Tag Relevancy | -0.15 | 4 | 1 | 29 % | 79 % |
| 60 | Leading Variations in H2 Tags Relevancy | -0.15 | 5 | 1 | 25 % | 84 % |