Top SEO Factor data is updated daily for latest "month to date" measurements.
Name | Correlation | #1 Max | Page 1 Avg | Usage % | Searches % | |
1 | Unabridged Word Count Size | -0.17 | 7332 | 1723 | 87 % | 87 % |
2 | Word Count Size | -0.17 | 4754 | 1379 | 87 % | 86 % |
3 | Number of Sentences Size | -0.17 | 1269 | 124 | 85 % | 86 % |
4 | Clean Text Kilobytes Size | -0.17 | 49 | 12 | 81 % | 87 % |
5 | Number of Questions Size | -0.16 | 176 | 10 | 68 % | 86 % |
6 | Page Size Kilobytes Size | -0.15 | 836 | 252 | 87 % | 84 % |
7 | Number of Questions In Headings Size | -0.15 | 8 | 2 | 36 % | 84 % |
8 | Number of Prices Size | -0.14 | 618 | 61 | 69 % | 83 % |
9 | Inline JavaScript Kilobytes Size | -0.14 | 551 | 81 | 84 % | 80 % |
10 | Search Result URL Length Size | -0.14 | 97 | 63 | 96 % | 51 % |
11 | Inline CSS Kilobytes Size | -0.14 | 166 | 56 | 64 % | 78 % |
12 | Number of Questions In H2 Tags Size | -0.13 | 4 | 1 | 23 % | 76 % |
13 | Word Count in Meta Description Size | -0.13 | 75 | 20 | 69 % | 74 % |
14 | Title Word Count Size | -0.12 | 19 | 8 | 85 % | 68 % |
15 | Meta Description Length Size | -0.12 | 422 | 124 | 69 % | 74 % |
16 | Number of Questions In H3 Tags Size | -0.12 | 4 | 1 | 16 % | 81 % |
17 | Average Words Per Sentence Size | -0.12 | 212 | 35 | 82 % | 71 % |
18 | Title Length Size | -0.12 | 135 | 52 | 85 % | 66 % |
19 | Search Result Domain Length Size | -0.11 | 25 | 17 | 86 % | 69 % |
20 | Search Result Host Length Size | -0.11 | 25 | 17 | 86 % | 67 % |
21 | Search Result Link Text Length Size | -0.11 | 54 | 44 | 96 % | 57 % |
22 | Number of Questions In H4 Tags Size | -0.1 | 2 | 1 | 6 % | 69 % |
23 | Search Result Summary Length Size | -0.1 | 168 | 150 | 96 % | 60 % |
24 | Bytes To First P Tag Size | -0.09 | 87830 | 65644 | 98 % | 51 % |
25 | Number of Questions In H1 Tags Size | -0.09 | 1 | 1 | 5 % | 61 % |
26 | Number of Bytes to First Match Size | -0.08 | 9741315 | 1029948 | 98 % | 39 % |
27 | Number of Questions In H5 Tags Size | -0.06 | 2 | 1 | 2 % | 65 % |
28 | Number of Questions In H6 Tags Size | -0.04 | 1 | 0 | 1 % | 70 % |
29 | Body Tag Size Kilobytes Size | -0 | 101 | 0 | 0 % | 96 % |
30 | Head Size Kilobytes Size | -0 | 48 | 0 | 0 % | 96 % |
31 | Ahrefs Has HTML Pages Size | 0 | 0 | 0 | 0 % | 80 % |
32 | Ahrefs HTML Pages Size | 0 | 0 | 0 | 0 % | 80 % |
33 | Ahrefs Pages Size | 0 | 0 | 0 | 0 % | 80 % |
34 | Ahrefs Page Size Size | 0 | 0 | 0 | 0 % | 80 % |
35 | Ahrefs Word Count Size | 0 | 0 | 0 | 0 % | 80 % |
36 | Bing Page Count Size | 0 | 0 | 0 | 0 % | 96 % |