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 | 24112 | 2004 | 89 % | 78 % |
2 | Word Count Size | -0.18 | 10698 | 1566 | 89 % | 78 % |
3 | Clean Text Kilobytes Size | -0.18 | 124 | 14 | 84 % | 88 % |
4 | Number of Sentences Size | -0.17 | 876 | 119 | 88 % | 78 % |
5 | Page Size Kilobytes Size | -0.16 | 997 | 268 | 89 % | 86 % |
6 | Number of Questions Size | -0.16 | 73 | 10 | 70 % | 86 % |
7 | Number of Questions In Headings Size | -0.15 | 17 | 2 | 38 % | 82 % |
8 | Inline JavaScript Kilobytes Size | -0.14 | 872 | 86 | 86 % | 80 % |
9 | Inline CSS Kilobytes Size | -0.14 | 246 | 58 | 67 % | 80 % |
10 | Number of Prices Size | -0.14 | 1240 | 63 | 72 % | 81 % |
11 | Number of Questions In H3 Tags Size | -0.13 | 16 | 1 | 17 % | 79 % |
12 | Number of Questions In H2 Tags Size | -0.12 | 4 | 1 | 23 % | 79 % |
13 | Average Words Per Sentence Size | -0.12 | 398 | 38 | 85 % | 77 % |
14 | Word Count in Meta Description Size | -0.12 | 106 | 20 | 71 % | 64 % |
15 | Search Result Host Length Size | -0.12 | 25 | 17 | 89 % | 63 % |
16 | Meta Description Length Size | -0.12 | 660 | 124 | 71 % | 73 % |
17 | Title Word Count Size | -0.12 | 14 | 8 | 88 % | 68 % |
18 | Search Result Domain Length Size | -0.12 | 25 | 17 | 89 % | 71 % |
19 | Title Length Size | -0.11 | 93 | 53 | 88 % | 66 % |
20 | Number of Questions In H4 Tags Size | -0.09 | 3 | 1 | 6 % | 69 % |
21 | Search Result URL Length Size | -0.09 | 123 | 66 | 99 % | 43 % |
22 | Search Result Summary Length Size | -0.09 | 169 | 152 | 99 % | 58 % |
23 | Bytes To First P Tag Size | -0.09 | 93894 | 65985 | 100 % | 55 % |
24 | Search Result Link Text Length Size | -0.08 | 57 | 44 | 99 % | 48 % |
25 | Number of Questions In H1 Tags Size | -0.08 | 1 | 1 | 5 % | 61 % |
26 | Number of Bytes to First Match Size | -0.08 | 9716677 | 986226 | 99 % | 45 % |
27 | Number of Questions In H5 Tags Size | -0.06 | 2 | 1 | 2 % | 63 % |
28 | Number of Questions In H6 Tags Size | -0.03 | 2 | 0 | 1 % | 66 % |
29 | Body Tag Size Kilobytes Size | -0 | 162 | 1 | 0 % | 85 % |
30 | Head Size Kilobytes Size | -0 | 77 | 0 | 0 % | 86 % |
31 | Ahrefs Has HTML Pages Size | 0 | 0 | 0 | 0 % | 72 % |
32 | Ahrefs HTML Pages Size | 0 | 0 | 0 | 0 % | 72 % |
33 | Ahrefs Pages Size | 0 | 0 | 0 | 0 % | 72 % |
34 | Ahrefs Page Size Size | 0 | 0 | 0 | 0 % | 72 % |
35 | Ahrefs Word Count Size | 0 | 0 | 0 | 0 % | 72 % |
36 | Bing Page Count Size | 0 | 0 | 0 | 0 % | 86 % |