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 | 2388 | 227 | 85 % | 95 % |
| 2 | Term Frequency Relevancy | -0.26 | 9 | 6 | 85 % | 94 % |
| 3 | Variations in Sentences Relevancy | -0.25 | 5119 | 54 | 81 % | 94 % |
| 4 | Variations in Body Tags Relevancy | -0.25 | 32112 | 205 | 80 % | 93 % |
| 5 | Variations in Div Tags Relevancy | -0.24 | 17772 | 132 | 82 % | 89 % |
| 6 | Variations in A Tags Relevancy | -0.24 | 3155 | 31 | 75 % | 92 % |
| 7 | Variations in A Tag HREF Attributes Relevancy | -0.23 | 1854 | 52 | 75 % | 89 % |
| 8 | Variations in H1-H6 Tags Relevancy | -0.23 | 234 | 8 | 76 % | 91 % |
| 9 | Variations in P Tags Relevancy | -0.23 | 3665 | 38 | 75 % | 92 % |
| 10 | Variations in H1, H2, and H3 Tags Relevancy | -0.22 | 178 | 7 | 76 % | 91 % |
| 11 | Variations in Absolute URLs Relevancy | -0.22 | 5034 | 68 | 77 % | 88 % |
| 12 | Variations in LI Tags Relevancy | -0.22 | 170 | 22 | 73 % | 93 % |
| 13 | Exact Matches in the HTML Tag Relevancy | -0.22 | 361 | 13 | 43 % | 83 % |
| 14 | Variations in Search Result Link Text Relevancy | -0.21 | 5 | 2 | 85 % | 78 % |
| 15 | Variations in Search Result Display URL Relevancy | -0.21 | 5 | 2 | 85 % | 78 % |
| 16 | Exact Matches in Body Tag Relevancy | -0.21 | 324 | 16 | 42 % | 84 % |
| 17 | Variations in Search Result URL Relevancy | -0.21 | 5 | 2 | 69 % | 78 % |
| 18 | Variations in First 100 Words Relevancy | -0.21 | 188 | 8 | 70 % | 80 % |
| 19 | Variations in H1 and H2 Tags Relevancy | -0.21 | 77 | 5 | 73 % | 90 % |
| 20 | Variations in Search Result URL Path Relevancy | -0.21 | 5 | 2 | 67 % | 77 % |
| 21 | TF/IDF Relevancy | -0.21 | 1 | 1 | 71 % | 80 % |
| 22 | Exact Matches in Sentences Relevancy | -0.21 | 89 | 4 | 36 % | 80 % |
| 23 | Variations in the Canonical URL Relevancy | -0.2 | 5 | 2 | 53 % | 79 % |
| 24 | Variations in Script Tags Relevancy | -0.19 | 2143 | 44 | 63 % | 91 % |
| 25 | Variations in the Title Tag Relevancy | -0.19 | 4 | 2 | 78 % | 78 % |
| 26 | Exact Matches in H1-H6 Tags Relevancy | -0.19 | 10 | 2 | 32 % | 75 % |
| 27 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 6 | 2 | 51 % | 89 % |
| 28 | Variations in Search Result Document File Name Relevancy | -0.19 | 5 | 2 | 62 % | 75 % |
| 29 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 5 | 2 | 49 % | 88 % |
| 30 | Variations in H2 Tags Relevancy | -0.19 | 66 | 3 | 46 % | 89 % |
| 31 | Exact Matches in Title Tag Relevancy | -0.19 | 2 | 1 | 30 % | 67 % |
| 32 | Variations in ALT Attributes Relevancy | -0.18 | 269 | 8 | 50 % | 87 % |
| 33 | Variations in Meta Description Relevancy | -0.18 | 34 | 2 | 57 % | 83 % |
| 34 | Variations in Span Tags Relevancy | -0.18 | 915 | 11 | 56 % | 89 % |
| 35 | Leading Variations in Title Tag Relevancy | -0.18 | 1 | 1 | 39 % | 75 % |
| 36 | Variations in the last 100 words Relevancy | -0.18 | 190 | 5 | 59 % | 76 % |
| 37 | Variations in H1 Tags Relevancy | -0.17 | 5 | 2 | 65 % | 82 % |
| 38 | Exact Matches in A Tags Relevancy | -0.17 | 42 | 3 | 26 % | 73 % |
| 39 | Leading Variations in H1 Tags Relevancy | -0.17 | 3 | 1 | 33 % | 75 % |
| 40 | Exact Matches in H1 Tags Relevancy | -0.17 | 2 | 1 | 25 % | 66 % |
| 41 | Variations in H3 Tags Relevancy | -0.17 | 101 | 3 | 35 % | 86 % |
| 42 | Variations in Nav Tags Relevancy | -0.16 | 199 | 17 | 41 % | 80 % |
| 43 | Exact Matches in H2 Tags Relevancy | -0.16 | 5 | 1 | 15 % | 67 % |
| 44 | Leading Variations in H2 Tags Relevancy | -0.16 | 3 | 1 | 22 % | 83 % |
| 45 | Variations making whole A Tags Relevancy | -0.16 | 5 | 2 | 33 % | 81 % |
| 46 | Exact Matches in Meta Description Relevancy | -0.15 | 2 | 1 | 19 % | 65 % |
| 47 | Variations in TITLE Attributes Relevancy | -0.15 | 305 | 8 | 45 % | 83 % |
| 48 | Variations in Article Tags Relevancy | -0.15 | 3905 | 29 | 32 % | 79 % |
| 49 | Variations in Strong Tags Relevancy | -0.15 | 106 | 3 | 33 % | 82 % |
| 50 | Variations in Footer Tags Relevancy | -0.15 | 52 | 6 | 34 % | 77 % |
| 51 | Variations Making Whole Span Tags Relevancy | -0.15 | 68 | 1 | 20 % | 79 % |
| 52 | Variations in I Tags Relevancy | -0.15 | 19 | 3 | 23 % | 80 % |
| 53 | Variations making whole H1-H6 Tags Relevancy | -0.15 | 2 | 1 | 17 % | 73 % |
| 54 | Variations in Section Tags Relevancy | -0.14 | 170 | 16 | 32 % | 83 % |
| 55 | Variations Making Whole LI Tags Relevancy | -0.14 | 4 | 1 | 25 % | 76 % |
| 56 | Variations in ID Attributes Relevancy | -0.14 | 306 | 2 | 15 % | 78 % |
| 57 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 1 | 1 | 16 % | 71 % |
| 58 | Variations in Class Attributes Relevancy | -0.14 | 140 | 7 | 30 % | 75 % |
| 59 | Variations in Main Tags Relevancy | -0.14 | 5795 | 46 | 24 % | 78 % |
| 60 | Variations in H4-H6 Tags Relevancy | -0.14 | 56 | 2 | 21 % | 81 % |