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 | -0.27 | 2714 | 231 | 90 % | 94 % |
| 2 | Variations in Body Tags Relevancy | -0.25 | 2521 | 195 | 87 % | 93 % |
| 3 | Variations in Sentences Relevancy | -0.25 | 540 | 61 | 88 % | 94 % |
| 4 | Term Frequency Relevancy | -0.25 | 8 | 6 | 91 % | 93 % |
| 5 | Variations in H1-H6 Tags Relevancy | -0.23 | 49 | 8 | 81 % | 93 % |
| 6 | Variations in H1, H2, and H3 Tags Relevancy | -0.23 | 47 | 7 | 80 % | 92 % |
| 7 | Variations in A Tags Relevancy | -0.23 | 501 | 30 | 81 % | 92 % |
| 8 | Variations in Div Tags Relevancy | -0.23 | 952 | 129 | 88 % | 57 % |
| 9 | Variations in A Tag HREF Attributes Relevancy | -0.23 | 1883 | 53 | 78 % | 92 % |
| 10 | Variations in Search Result Link Text Relevancy | -0.23 | 5 | 2 | 87 % | 83 % |
| 11 | Variations in Search Result Display URL Relevancy | -0.23 | 5 | 2 | 87 % | 83 % |
| 12 | Variations in Search Result URL Path Relevancy | -0.22 | 5 | 2 | 66 % | 78 % |
| 13 | Variations in Search Result URL Relevancy | -0.22 | 5 | 2 | 68 % | 80 % |
| 14 | Variations in P Tags Relevancy | -0.22 | 305 | 35 | 78 % | 89 % |
| 15 | Variations in Absolute URLs Relevancy | -0.22 | 608 | 62 | 78 % | 90 % |
| 16 | Variations in H1 and H2 Tags Relevancy | -0.22 | 57 | 4 | 77 % | 91 % |
| 17 | Exact Matches in Body Tag Relevancy | -0.22 | 384 | 13 | 37 % | 83 % |
| 18 | Exact Matches in the HTML Tag Relevancy | -0.22 | 123635 | 34 | 38 % | 82 % |
| 19 | Variations in LI Tags Relevancy | -0.21 | 486 | 23 | 78 % | 93 % |
| 20 | Variations in the Title Tag Relevancy | -0.21 | 5 | 2 | 83 % | 78 % |
| 21 | Exact Matches in Sentences Relevancy | -0.21 | 61 | 4 | 35 % | 81 % |
| 22 | Variations in the Canonical URL Relevancy | -0.21 | 5 | 2 | 53 % | 82 % |
| 23 | Variations in First 100 Words Relevancy | -0.2 | 39 | 8 | 73 % | 81 % |
| 24 | Variations in Search Result Document File Name Relevancy | -0.2 | 5 | 2 | 61 % | 75 % |
| 25 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 23 | 2 | 50 % | 89 % |
| 26 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 23 | 2 | 47 % | 88 % |
| 27 | Variations in H2 Tags Relevancy | -0.19 | 55 | 3 | 44 % | 89 % |
| 28 | Variations in Meta Description Relevancy | -0.19 | 9 | 2 | 60 % | 86 % |
| 29 | Exact Matches in H1-H6 Tags Relevancy | -0.19 | 13 | 1 | 27 % | 75 % |
| 30 | Variations in H1 Tags Relevancy | -0.19 | 4 | 2 | 68 % | 82 % |
| 31 | Variations in Script Tags Relevancy | -0.18 | 400 | 36 | 59 % | 90 % |
| 32 | Variations in Span Tags Relevancy | -0.18 | 98 | 9 | 58 % | 90 % |
| 33 | TF/IDF Relevancy | -0.18 | 1 | 1 | 76 % | 79 % |
| 34 | Exact Matches in Title Tag Relevancy | -0.17 | 2 | 1 | 26 % | 69 % |
| 35 | Variations in H3 Tags Relevancy | -0.17 | 21 | 3 | 33 % | 88 % |
| 36 | Leading Variations in Title Tag Relevancy | -0.17 | 1 | 1 | 36 % | 76 % |
| 37 | Variations in ALT Attributes Relevancy | -0.17 | 98 | 3 | 33 % | 85 % |
| 38 | Exact Matches in A Tags Relevancy | -0.17 | 49 | 3 | 23 % | 70 % |
| 39 | Exact Matches in H1 Tags Relevancy | -0.17 | 35 | 1 | 21 % | 65 % |
| 40 | Variations in the last 100 words Relevancy | -0.17 | 22 | 5 | 60 % | 79 % |
| 41 | Variations making whole A Tags Relevancy | -0.16 | 19 | 2 | 36 % | 83 % |
| 42 | Variations in Search Result Summary Relevancy | -0.16 | 9 | 3 | 90 % | 76 % |
| 43 | Leading Variations in H1 Tags Relevancy | -0.16 | 2 | 1 | 31 % | 79 % |
| 44 | Leading Variations in H2 Tags Relevancy | -0.16 | 22 | 1 | 20 % | 83 % |
| 45 | Variations in TITLE Attributes Relevancy | -0.15 | 100 | 4 | 31 % | 86 % |
| 46 | Exact Matches in H2 Tags Relevancy | -0.15 | 7 | 1 | 12 % | 62 % |
| 47 | Variations in Article Tags Relevancy | -0.15 | 346 | 23 | 33 % | 75 % |
| 48 | Variations Making Whole Span Tags Relevancy | -0.15 | 57 | 1 | 19 % | 81 % |
| 49 | Exact Matches in Meta Description Relevancy | -0.15 | 118 | 1 | 16 % | 66 % |
| 50 | Variations in Nav Tags Relevancy | -0.15 | 208 | 14 | 39 % | 50 % |
| 51 | Variations in Strong Tags Relevancy | -0.15 | 82 | 3 | 32 % | 83 % |
| 52 | Variations Making Whole LI Tags Relevancy | -0.15 | 7 | 1 | 26 % | 79 % |
| 53 | Variations in Summary Tags Relevancy | -0.15 | 168 | 14 | 46 % | 50 % |
| 54 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 3 | 1 | 16 % | 75 % |
| 55 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 3 | 1 | 15 % | 74 % |
| 56 | Variations in Section Tags Relevancy | -0.14 | 275 | 15 | 33 % | 83 % |
| 57 | Variations in Class Attributes Relevancy | -0.14 | 176 | 6 | 28 % | 76 % |
| 58 | Leading Variations in H3 Tags Relevancy | -0.14 | 6 | 1 | 15 % | 80 % |
| 59 | Variations in Footer Tags Relevancy | -0.14 | 74 | 5 | 32 % | 48 % |
| 60 | Variations in Host Citations Relevancy | -0.13 | 418 | 5 | 11 % | 62 % |