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 | 1367 | 266 | 91 % | 38 % |
| 2 | Variations in HTML Tags Relevancy | -0.26 | 66842 | 255 | 87 % | 96 % |
| 3 | Variations in Body Tags Relevancy | -0.25 | 66842 | 248 | 88 % | 95 % |
| 4 | Number of Unique Variations Used Diversity | -0.24 | 38 | 8 | 89 % | 43 % |
| 5 | Variations in Div Tags Relevancy | -0.24 | 20013 | 126 | 85 % | 94 % |
| 6 | Variations in H1-H6 Tags Relevancy | -0.23 | 263 | 9 | 77 % | 94 % |
| 7 | Variations in H1, H2, and H3 Tags Relevancy | -0.23 | 202 | 7 | 76 % | 93 % |
| 8 | Variations in P Tags Relevancy | -0.23 | 3531 | 36 | 76 % | 94 % |
| 9 | Variations in A Tags Relevancy | -0.23 | 2356 | 26 | 76 % | 93 % |
| 10 | Variations in LI Tags Relevancy | -0.22 | 694 | 20 | 71 % | 93 % |
| 11 | Variations in H1 and H2 Tags Relevancy | -0.21 | 115 | 5 | 74 % | 92 % |
| 12 | Term Frequency Relevancy | -0.21 | 7 | 3 | 87 % | 91 % |
| 13 | Variations in Sentences Relevancy | -0.21 | 3072 | 33 | 76 % | 92 % |
| 14 | Variations in Search Result Display URL Relevancy | -0.21 | 15 | 2 | 86 % | 76 % |
| 15 | Variations in Search Result Link Text Relevancy | -0.21 | 15 | 2 | 86 % | 76 % |
| 16 | Variations in A Tag HREF Attributes Relevancy | -0.2 | 1179 | 44 | 72 % | 93 % |
| 17 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.2 | 742 | 29 | 72 % | 94 % |
| 18 | Variations in H2 Tags Relevancy | -0.2 | 95 | 4 | 51 % | 91 % |
| 19 | Exact Matches in the HTML Tag Relevancy | -0.19 | 456 | 16 | 41 % | 90 % |
| 20 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 26 | 2 | 52 % | 90 % |
| 21 | Variations in Script Tags Relevancy | -0.19 | 11579 | 58 | 65 % | 92 % |
| 22 | Clean Keyword Density in the HTML Tag Relevancy | -0.19 | 199 | 4 | 79 % | 81 % |
| 23 | Variations in ALT Attributes Relevancy | -0.19 | 168 | 8 | 54 % | 91 % |
| 24 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 20 | 2 | 49 % | 89 % |
| 25 | Variations in the Title Tag Relevancy | -0.18 | 17 | 2 | 77 % | 79 % |
| 26 | Variations in Search Result URL Path Relevancy | -0.18 | 6 | 2 | 61 % | 73 % |
| 27 | Variation Density in Top 30KB Relevancy | -0.18 | 305 | 3 | 72 % | 83 % |
| 28 | Variations in Span Tags Relevancy | -0.18 | 558 | 11 | 58 % | 90 % |
| 29 | Variations in H3 Tags Relevancy | -0.18 | 87 | 3 | 37 % | 91 % |
| 30 | Variations in H1 Tags Relevancy | -0.17 | 20 | 2 | 65 % | 81 % |
| 31 | Exact Matches in H1-H6 Tags Relevancy | -0.17 | 11 | 2 | 29 % | 88 % |
| 32 | Variations in Nav Tags Relevancy | -0.17 | 4137 | 21 | 47 % | 89 % |
| 33 | Variations in Meta Description Relevancy | -0.17 | 43 | 2 | 60 % | 81 % |
| 34 | Variations in the Canonical URL Relevancy | -0.17 | 46 | 2 | 58 % | 82 % |
| 35 | Variations in First 100 Words Relevancy | -0.17 | 202 | 8 | 70 % | 78 % |
| 36 | Variations in Search Result URL Relevancy | -0.17 | 13 | 2 | 64 % | 74 % |
| 37 | Variations in Search Result Document File Name Relevancy | -0.17 | 7 | 2 | 63 % | 68 % |
| 38 | Variations in Absolute URLs Relevancy | -0.17 | 5783 | 55 | 69 % | 91 % |
| 39 | Variations in Main Tags Relevancy | -0.17 | 5321 | 56 | 34 % | 88 % |
| 40 | TF/IDF Relevancy | -0.17 | 1 | 1 | 67 % | 82 % |
| 41 | Exact Matches in Top 30KB Relevancy | -0.16 | 37 | 3 | 31 % | 73 % |
| 42 | Variation Count in Top 30KB Relevancy | -0.16 | 5727 | 36 | 78 % | 79 % |
| 43 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 37 % | 77 % |
| 44 | Leading Variations in H1 Tags Relevancy | -0.16 | 2 | 1 | 33 % | 78 % |
| 45 | Variations in Section Tags Relevancy | -0.16 | 1777 | 19 | 37 % | 87 % |
| 46 | Exact Matches in Title Tag Relevancy | -0.15 | 2 | 1 | 25 % | 81 % |
| 47 | Leading Variations in H2 Tags Relevancy | -0.15 | 9 | 1 | 24 % | 86 % |
| 48 | Variations in TITLE Attributes Relevancy | -0.15 | 118 | 7 | 41 % | 84 % |
| 49 | Variations in Strong Tags Relevancy | -0.15 | 72 | 3 | 32 % | 84 % |
| 50 | Variations making whole A Tags Relevancy | -0.15 | 11 | 2 | 33 % | 82 % |
| 51 | Variations in Footer Tags Relevancy | -0.15 | 1110 | 6 | 34 % | 86 % |
| 52 | Exact Matches in A Tags Relevancy | -0.15 | 48 | 3 | 24 % | 87 % |
| 53 | Exact Matches in Sentences Relevancy | -0.15 | 37 | 3 | 25 % | 89 % |
| 54 | Variations Making Whole LI Tags Relevancy | -0.15 | 10 | 1 | 26 % | 82 % |
| 55 | Variations Making Whole Span Tags Relevancy | -0.14 | 82 | 1 | 21 % | 84 % |
| 56 | Variations in the last 100 words Relevancy | -0.14 | 200 | 4 | 53 % | 78 % |
| 57 | Exact Matches in H2 Tags Relevancy | -0.14 | 7 | 1 | 14 % | 87 % |
| 58 | Leading Variations in H3 Tags Relevancy | -0.14 | 9 | 1 | 17 % | 84 % |
| 59 | Exact Matches in H1 Tags Relevancy | -0.14 | 2 | 1 | 20 % | 81 % |
| 60 | Variations in Article Tags Relevancy | -0.13 | 405 | 18 | 29 % | 77 % |