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 | -0.25 | 43269 | 396 | 86 % | 96 % |
| 2 | Variations in Body Tags Relevancy | -0.24 | 35896 | 366 | 80 % | 96 % |
| 3 | Variations in Div Tags Relevancy | -0.24 | 31818 | 309 | 85 % | 96 % |
| 4 | Term Frequency Relevancy | -0.24 | 12 | 5 | 85 % | 95 % |
| 5 | Variations in Search Result Display URL Relevancy | -0.23 | 16 | 2 | 86 % | 73 % |
| 6 | Variations in Search Result Link Text Relevancy | -0.23 | 16 | 2 | 86 % | 73 % |
| 7 | Variations in H1-H6 Tags Relevancy | -0.23 | 170 | 9 | 79 % | 96 % |
| 8 | Variations in H1, H2, and H3 Tags Relevancy | -0.23 | 130 | 8 | 78 % | 94 % |
| 9 | Variations in A Tags Relevancy | -0.23 | 6293 | 50 | 80 % | 95 % |
| 10 | Variations in P Tags Relevancy | -0.22 | 2183 | 47 | 78 % | 94 % |
| 11 | Clean Keyword Density in the HTML Tag Relevancy | -0.22 | 210 | 5 | 84 % | 45 % |
| 12 | Variations in A Tag HREF Attributes Relevancy | -0.21 | 3329 | 68 | 76 % | 94 % |
| 13 | Variations in H1 and H2 Tags Relevancy | -0.21 | 94 | 5 | 75 % | 92 % |
| 14 | Variations in LI Tags Relevancy | -0.2 | 1452 | 23 | 71 % | 92 % |
| 15 | Variations in Sentences Relevancy | -0.2 | 879 | 29 | 77 % | 93 % |
| 16 | Variations in the Title Tag Relevancy | -0.2 | 19 | 2 | 78 % | 74 % |
| 17 | Variations in ALT Attributes Relevancy | -0.19 | 490 | 10 | 53 % | 92 % |
| 18 | Variations in Search Result URL Relevancy | -0.19 | 18 | 2 | 66 % | 81 % |
| 19 | Variations in Script Tags Relevancy | -0.19 | 18462 | 161 | 64 % | 90 % |
| 20 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 16 | 2 | 52 % | 88 % |
| 21 | Variations in Search Result URL Path Relevancy | -0.18 | 10 | 2 | 62 % | 82 % |
| 22 | Variations in H2 Tags Relevancy | -0.18 | 85 | 4 | 49 % | 93 % |
| 23 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 11 | 2 | 48 % | 87 % |
| 24 | Variations in First 100 Words Relevancy | -0.18 | 208 | 9 | 71 % | 84 % |
| 25 | Variations in Span Tags Relevancy | -0.18 | 864 | 15 | 59 % | 89 % |
| 26 | Variations in Meta Description Relevancy | -0.18 | 55 | 3 | 60 % | 82 % |
| 27 | Variations in the Canonical URL Relevancy | -0.18 | 50 | 2 | 53 % | 82 % |
| 28 | Exact Matches in the HTML Tag Relevancy | -0.18 | 174 | 7 | 36 % | 89 % |
| 29 | Variations in H3 Tags Relevancy | -0.18 | 46 | 3 | 38 % | 90 % |
| 30 | Variations in H1 Tags Relevancy | -0.18 | 15 | 2 | 65 % | 78 % |
| 31 | Exact Matches in Body Tag Relevancy | -0.18 | 147 | 12 | 34 % | 91 % |
| 32 | Variations in Search Result Document File Name Relevancy | -0.17 | 8 | 2 | 60 % | 74 % |
| 33 | Variations in Absolute URLs Relevancy | -0.17 | 4535 | 63 | 69 % | 90 % |
| 34 | Variations in the last 100 words Relevancy | -0.16 | 206 | 6 | 61 % | 79 % |
| 35 | Variations making whole A Tags Relevancy | -0.16 | 5 | 2 | 35 % | 82 % |
| 36 | Exact Matches in H1-H6 Tags Relevancy | -0.16 | 6 | 1 | 26 % | 88 % |
| 37 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 33 % | 73 % |
| 38 | Variations in Footer Tags Relevancy | -0.16 | 2975 | 28 | 38 % | 83 % |
| 39 | Variations in Main Tags Relevancy | -0.15 | 12331 | 102 | 31 % | 87 % |
| 40 | Variations Making Whole LI Tags Relevancy | -0.15 | 3 | 1 | 29 % | 78 % |
| 41 | Variations Making Whole Span Tags Relevancy | -0.15 | 6 | 1 | 22 % | 80 % |
| 42 | Variations in Nav Tags Relevancy | -0.15 | 5453 | 37 | 48 % | 86 % |
| 43 | TF/IDF Relevancy | -0.15 | 2 | 1 | 72 % | 82 % |
| 44 | Variations in Search Result Summary Relevancy | -0.15 | 82 | 3 | 77 % | 65 % |
| 45 | Variations in TITLE Attributes Relevancy | -0.14 | 465 | 9 | 37 % | 88 % |
| 46 | Leading Variations in H2 Tags Relevancy | -0.14 | 7 | 1 | 23 % | 85 % |
| 47 | Variations in H4-H6 Tags Relevancy | -0.14 | 56 | 2 | 24 % | 79 % |
| 48 | Exact Matches in Title Tag Relevancy | -0.14 | 2 | 1 | 24 % | 84 % |
| 49 | Variations in Strong Tags Relevancy | -0.14 | 99 | 3 | 32 % | 82 % |
| 50 | Leading Variations in H3 Tags Relevancy | -0.14 | 5 | 1 | 17 % | 81 % |
| 51 | Exact Matches in A Tags Relevancy | -0.14 | 35 | 2 | 22 % | 87 % |
| 52 | Variations in ID Attributes Relevancy | -0.14 | 386 | 4 | 14 % | 79 % |
| 53 | Leading Variations in H1 Tags Relevancy | -0.14 | 2 | 1 | 30 % | 77 % |
| 54 | Variations in H4 Tags Relevancy | -0.14 | 21 | 2 | 19 % | 82 % |
| 55 | Variations in Section Tags Relevancy | -0.14 | 273 | 19 | 37 % | 81 % |
| 56 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 2 | 1 | 18 % | 76 % |
| 57 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.13 | 2 | 1 | 16 % | 75 % |
| 58 | Variations making whole H1 Tags Relevancy | -0.13 | 1 | 1 | 11 % | 73 % |
| 59 | Variations in B Tags Relevancy | -0.13 | 69 | 2 | 12 % | 78 % |
| 60 | Variations in Class Attributes Relevancy | -0.12 | 7029 | 56 | 29 % | 79 % |