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 LSI Words Used Diversity | -0.28 | 1488 | 302 | 91 % | 60 % |
| 2 | Number of Unique Variations Used Diversity | -0.26 | 47 | 9 | 89 % | 75 % |
| 3 | Variations in HTML Tags Relevancy | -0.25 | 53140 | 308 | 88 % | 82 % |
| 4 | Variations in Body Tags Relevancy | -0.25 | 53140 | 308 | 88 % | 82 % |
| 5 | Variations in H1-H6 Tags Relevancy | -0.24 | 572 | 9 | 79 % | 81 % |
| 6 | Variations in H1, H2, and H3 Tags Relevancy | -0.24 | 531 | 8 | 78 % | 81 % |
| 7 | Variations in Sentences Relevancy | -0.24 | 2736 | 48 | 82 % | 81 % |
| 8 | Variations in P Tags Relevancy | -0.24 | 1806 | 40 | 79 % | 81 % |
| 9 | Variations in Div Tags Relevancy | -0.23 | 21175 | 151 | 86 % | 81 % |
| 10 | Variations in H1 and H2 Tags Relevancy | -0.23 | 108 | 5 | 76 % | 80 % |
| 11 | Variations in Search Result Display URL Relevancy | -0.22 | 15 | 2 | 85 % | 76 % |
| 12 | Variations in A Tags Relevancy | -0.22 | 3272 | 29 | 77 % | 81 % |
| 13 | Variations in Search Result Link Text Relevancy | -0.22 | 14 | 2 | 85 % | 69 % |
| 14 | Variations in LI Tags Relevancy | -0.22 | 1314 | 23 | 76 % | 81 % |
| 15 | Clean Keyword Density in the HTML Tag Relevancy | -0.21 | 183 | 5 | 81 % | 73 % |
| 16 | Variations in the Title Tag Relevancy | -0.21 | 17 | 2 | 78 % | 70 % |
| 17 | Term Frequency Relevancy | -0.21 | 6 | 3 | 88 % | 79 % |
| 18 | Variations in Search Result URL Path Relevancy | -0.21 | 9 | 2 | 59 % | 78 % |
| 19 | Variations in H2 Tags Relevancy | -0.21 | 95 | 4 | 53 % | 80 % |
| 20 | Leading Variations in H1-H6 Tags Relevancy | -0.2 | 42 | 2 | 54 % | 77 % |
| 21 | Variation Density in Top 30KB Relevancy | -0.2 | 281 | 4 | 73 % | 81 % |
| 22 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.2 | 37 | 2 | 52 % | 76 % |
| 23 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.2 | 1369 | 34 | 72 % | 79 % |
| 24 | Variations in the Canonical URL Relevancy | -0.2 | 47 | 2 | 60 % | 80 % |
| 25 | Variations in A Tag HREF Attributes Relevancy | -0.2 | 1952 | 51 | 72 % | 79 % |
| 26 | Variations in Script Tags Relevancy | -0.2 | 11679 | 79 | 70 % | 78 % |
| 27 | Variations in H1 Tags Relevancy | -0.2 | 14 | 2 | 67 % | 71 % |
| 28 | Variations in First 100 Words Relevancy | -0.19 | 183 | 9 | 76 % | 79 % |
| 29 | Exact Matches in the HTML Tag Relevancy | -0.19 | 301 | 16 | 40 % | 70 % |
| 30 | Variations in ALT Attributes Relevancy | -0.19 | 757 | 9 | 54 % | 77 % |
| 31 | Variations in Span Tags Relevancy | -0.19 | 488 | 11 | 59 % | 77 % |
| 32 | Variations in Search Result URL Relevancy | -0.18 | 17 | 2 | 66 % | 73 % |
| 33 | Variations in H3 Tags Relevancy | -0.18 | 430 | 4 | 39 % | 77 % |
| 34 | Variations in Meta Description Relevancy | -0.18 | 29 | 2 | 60 % | 73 % |
| 35 | Variations in Absolute URLs Relevancy | -0.18 | 8887 | 85 | 74 % | 84 % |
| 36 | Variations in Main Tags Relevancy | -0.18 | 7327 | 74 | 38 % | 77 % |
| 37 | Variations in Search Result Document File Name Relevancy | -0.18 | 7 | 2 | 58 % | 72 % |
| 38 | Leading Variations in Title Tag Relevancy | -0.17 | 1 | 1 | 38 % | 67 % |
| 39 | Leading Variations in H1 Tags Relevancy | -0.17 | 2 | 1 | 34 % | 74 % |
| 40 | TF/IDF Relevancy | -0.17 | 1 | 1 | 70 % | 71 % |
| 41 | Variations in Nav Tags Relevancy | -0.17 | 4026 | 26 | 51 % | 76 % |
| 42 | Variation Count in Top 30KB Relevancy | -0.17 | 5289 | 41 | 78 % | 77 % |
| 43 | Exact Matches in H1-H6 Tags Relevancy | -0.16 | 13 | 2 | 27 % | 74 % |
| 44 | Leading Variations in H2 Tags Relevancy | -0.16 | 8 | 1 | 26 % | 80 % |
| 45 | Variations making whole A Tags Relevancy | -0.16 | 48 | 2 | 34 % | 72 % |
| 46 | Variations in Section Tags Relevancy | -0.16 | 1022 | 22 | 40 % | 76 % |
| 47 | Variations Making Whole LI Tags Relevancy | -0.16 | 7 | 1 | 28 % | 69 % |
| 48 | Variations in TITLE Attributes Relevancy | -0.15 | 446 | 7 | 44 % | 74 % |
| 49 | Exact Matches in Sentences Relevancy | -0.15 | 144 | 4 | 28 % | 77 % |
| 50 | Variations Making Whole Span Tags Relevancy | -0.15 | 94 | 1 | 23 % | 73 % |
| 51 | Variations in the last 100 words Relevancy | -0.15 | 184 | 5 | 55 % | 75 % |
| 52 | Variations in Footer Tags Relevancy | -0.15 | 1443 | 10 | 36 % | 74 % |
| 53 | Exact Matches in Top 30KB Relevancy | -0.15 | 29 | 3 | 25 % | 72 % |
| 54 | Variations in Strong Tags Relevancy | -0.14 | 56 | 3 | 32 % | 73 % |
| 55 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 2 | 1 | 17 % | 65 % |
| 56 | Variations in Article Tags Relevancy | -0.14 | 153 | 19 | 30 % | 67 % |
| 57 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 2 | 1 | 19 % | 68 % |
| 58 | Exact Matches in Title Tag Relevancy | -0.14 | 2 | 1 | 23 % | 71 % |
| 59 | Leading Variations in H3 Tags Relevancy | -0.14 | 29 | 1 | 18 % | 77 % |
| 60 | Variations in Search Result Summary Relevancy | -0.14 | 53 | 3 | 89 % | 63 % |