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 | -0.18 | 17652 | 1832 | 89 % | 84 % |
2 | Word Count Size | -0.18 | 13682 | 1479 | 89 % | 84 % |
3 | Clean Text Kilobytes Size | -0.18 | 116 | 12 | 84 % | 90 % |
4 | Number of Sentences Size | -0.18 | 966 | 118 | 88 % | 83 % |
5 | Number of Questions Size | -0.16 | 138 | 9 | 70 % | 88 % |
6 | Page Size Kilobytes Size | -0.16 | 920 | 258 | 89 % | 86 % |
7 | Number of Questions In Headings Size | -0.14 | 8 | 2 | 37 % | 85 % |
8 | Inline JavaScript Kilobytes Size | -0.14 | 543 | 78 | 86 % | 83 % |
9 | Number of Prices Size | -0.13 | 775 | 56 | 71 % | 79 % |
10 | Inline CSS Kilobytes Size | -0.13 | 269 | 59 | 67 % | 83 % |
11 | Number of Questions In H2 Tags Size | -0.13 | 5 | 1 | 23 % | 79 % |
12 | Number of Questions In H3 Tags Size | -0.13 | 4 | 1 | 16 % | 80 % |
13 | Word Count in Meta Description Size | -0.12 | 80 | 20 | 70 % | 71 % |
14 | Meta Description Length Size | -0.12 | 480 | 124 | 70 % | 76 % |
15 | Title Word Count Size | -0.12 | 15 | 8 | 88 % | 73 % |
16 | Average Words Per Sentence Size | -0.12 | 309 | 39 | 85 % | 74 % |
17 | Title Length Size | -0.12 | 101 | 53 | 88 % | 71 % |
18 | Search Result Host Length Size | -0.12 | 26 | 18 | 88 % | 64 % |
19 | Search Result Domain Length Size | -0.11 | 26 | 18 | 88 % | 70 % |
20 | Search Result Summary Length Size | -0.1 | 263 | 152 | 97 % | 63 % |
21 | Search Result Link Text Length Size | -0.1 | 55 | 44 | 98 % | 53 % |
22 | Number of Questions In H4 Tags Size | -0.1 | 3 | 1 | 6 % | 70 % |
23 | Search Result URL Length Size | -0.1 | 103 | 62 | 98 % | 44 % |
24 | Bytes To First P Tag Size | -0.08 | 90641 | 65267 | 99 % | 57 % |
25 | Number of Questions In H1 Tags Size | -0.08 | 1 | 1 | 4 % | 60 % |
26 | Number of Bytes to First Match Size | -0.07 | 9723002 | 952456 | 99 % | 44 % |
27 | Number of Questions In H5 Tags Size | -0.06 | 3 | 1 | 2 % | 62 % |
28 | Number of Questions In H6 Tags Size | -0.03 | 1 | 0 | 1 % | 64 % |
29 | Body Tag Size Kilobytes Size | -0 | 181 | 1 | 1 % | 90 % |
30 | Head Size Kilobytes Size | -0 | 76 | 0 | 1 % | 92 % |
31 | Ahrefs Has HTML Pages Size | 0 | 0 | 0 | 0 % | 69 % |
32 | Ahrefs HTML Pages Size | 0 | 0 | 0 | 0 % | 69 % |
33 | Ahrefs Pages Size | 0 | 0 | 0 | 0 % | 69 % |
34 | Ahrefs Page Size Size | 0 | 0 | 0 | 0 % | 69 % |
35 | Ahrefs Word Count Size | 0 | 0 | 0 | 0 % | 69 % |
36 | Bing Page Count Size | 0 | 0 | 0 | 0 % | 90 % |