[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54079 )Relevancy ( 53425 ) Other ( 28012 ) Local ( 8736 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 15 ) Easy ( 3 ) Performance ( 1 ) This factor is measured within the schema markup of the web page. ( 1 ) |
SEO Factor TypeSize ( 54075 )Keywords ( 41373 ) Schema ( 27958 ) Local ( 8737 ) LSI ( 8486 ) Entities ( 3544 ) Other ( 1705 ) Backlinks ( 72 ) Social ( 58 ) Page Links ( 29 ) Structure ( 23 ) Meta ( 14 ) On Page ( 3 ) This factor does not have an applicable match type. ( 1 ) |
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 Top 50 Shared Factors Used Diversity | -0.36 | 45 | 19 | 96 % | 94 % |
2 | Number of Top 100 Shared Factors Used Diversity | -0.35 | 89 | 44 | 96 % | 95 % |
3 | Number of Factors Used Diversity | -0.31 | 222 | 130 | 97 % | 93 % |
4 | Number of Top 200 Shared Factors Used Diversity | -0.31 | 150 | 82 | 97 % | 93 % |
5 | Number of Distinct Entities Used Diversity | -0.3 | 81 | 27 | 94 % | 74 % |
6 | Variations in HTML Tags Relevancy | -0.26 | 1300 | 231 | 88 % | 96 % |
7 | Ahrefs Rank Authority | -0.26 | 48 | 18 | 82 % | 15 % |
8 | Variations in Body Tags Relevancy | -0.25 | 1085 | 204 | 88 % | 95 % |
9 | DomDetailer Moz PA Authority | -0.25 | 67 | 46 | 96 % | 26 % |
10 | Ahrefs Referring Domains Authority | -0.24 | 3328 | 114 | 63 % | 26 % |
11 | Ahrefs Referring IP Addresses Authority | -0.24 | 2430 | 91 | 63 % | 27 % |
12 | Ahrefs Referring Class C Addresses Authority | -0.24 | 1409 | 68 | 63 % | 27 % |
13 | Entities in Title Tag Relevancy | -0.24 | 8 | 3 | 80 % | 66 % |
14 | DomDetailer Majestic Referring Subnets Authority | -0.24 | 47859 | 12739 | 94 % | 28 % |
15 | DomDetailer Majestic Referring Domains Authority | -0.24 | 1319927 | 271044 | 94 % | 28 % |
16 | DomDetailer Majestic IPs Authority | -0.23 | 190376 | 45575 | 94 % | 28 % |
17 | Variations in Div Tags Relevancy | -0.23 | 719 | 130 | 85 % | 92 % |
18 | Ahrefs Domain Rating Authority | -0.23 | 83 | 47 | 89 % | 22 % |
19 | DomDetailer Moz DA Authority | -0.23 | 81 | 43 | 96 % | 26 % |
20 | Ahrefs Text Backlinks Authority | -0.23 | 263354 | 8256 | 62 % | 26 % |
21 | Ahrefs Backlinks Authority | -0.23 | 263752 | 8399 | 63 % | 26 % |
22 | Ahrefs Referring Pages Authority | -0.23 | 263752 | 8399 | 63 % | 26 % |
23 | Variations in H1-H6 Tags Relevancy | -0.23 | 31 | 9 | 79 % | 92 % |
24 | Variations in H1, H2, and H3 Tags Relevancy | -0.23 | 30 | 8 | 79 % | 92 % |
25 | DomDetailer Majestic CF Authority | -0.22 | 61 | 37 | 94 % | 27 % |
26 | Ahrefs NoFollow Backlinks Authority | -0.22 | 108637 | 2638 | 52 % | 25 % |
27 | Entities in H2 Tags | -0.22 | 29 | 8 | 61 % | 71 % |
28 | DomDetailer Majestic TF Authority | -0.22 | 56 | 27 | 86 % | 27 % |
29 | Variations in A Tags Relevancy | -0.22 | 164 | 28 | 78 % | 93 % |
30 | Ahrefs Dofollow Backlinks Authority | -0.22 | 165085 | 5688 | 55 % | 26 % |
31 | Body Tag Size Kilobytes Size | -0.22 | 314 | 91 | 81 % | 94 % |
32 | DomDetailer Moz Rank Authority | -0.22 | 9 | 5 | 95 % | 26 % |
33 | DomDetailer Majestic Links Authority | -0.21 | 104732337 | 7996418 | 95 % | 28 % |
34 | Variations in P Tags Relevancy | -0.21 | 162 | 37 | 76 % | 92 % |
35 | Variations in H1 and H2 Tags Relevancy | -0.21 | 21 | 5 | 77 % | 90 % |
36 | Entities in H3 Tags | -0.21 | 33 | 7 | 49 % | 72 % |
37 | Exact Match Position Variance | -0.21 | 9518 | 1179 | 40 % | 66 % |
38 | Exact Matches in the HTML Tag Relevancy | -0.21 | 447 | 23 | 44 % | 87 % |
39 | DomDetailer Moz Links Authority | -0.21 | 53203116 | 2388581 | 95 % | 28 % |
40 | Average Exact Match Position | -0.21 | 14274 | 2643 | 46 % | 70 % |
41 | Page Size Kilobytes Size | -0.21 | 545 | 162 | 96 % | 89 % |
42 | Variations in LI Tags Relevancy | -0.21 | 76 | 20 | 69 % | 92 % |
43 | Variations in Sentences Relevancy | -0.2 | 124 | 27 | 76 % | 90 % |
44 | Variations in Search Result Display URL Relevancy | -0.2 | 4 | 2 | 87 % | 80 % |
45 | Variations in Search Result Link Text Relevancy | -0.2 | 4 | 2 | 87 % | 80 % |
46 | Variations in Script Tags Relevancy | -0.2 | 578 | 44 | 64 % | 93 % |
47 | Exact Matches in Body Tag Relevancy | -0.2 | 354 | 23 | 38 % | 94 % |
48 | Term Frequency Relevancy | -0.2 | 7 | 3 | 87 % | 90 % |
49 | DomDetailer Facebook Shares Authority | -0.2 | 7228020 | -5388760 | 85 % | 28 % |
50 | Variations in A Tag HREF Attributes Relevancy | -0.2 | 308 | 53 | 74 % | 91 % |
51 | Variation Position Variance | -0.2 | 10069 | 2454 | 85 % | 80 % |
52 | Clean Keyword Density in the HTML Tag Relevancy | -0.19 | 11 | 4 | 81 % | 81 % |
53 | Number of HTML Tags Size | -0.19 | 2384 | 920 | 96 % | 89 % |
54 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.19 | 194 | 37 | 73 % | 92 % |
55 | Ahrefs Has NoFollow Backlinks Authority | -0.19 | 1 | 1 | 51 % | 24 % |
56 | Keywords in pages top 10 most used phrases | -0.19 | 5 | 2 | 68 % | 84 % |
57 | Average Variation Position | -0.19 | 16892 | 5044 | 87 % | 79 % |
58 | Variations in H2 Tags Relevancy | -0.19 | 20 | 4 | 51 % | 92 % |
59 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 10 | 2 | 51 % | 87 % |
60 | Variations in Search Result Document File Name Relevancy | -0.19 | 5 | 2 | 65 % | 64 % |
61 | Variations in Search Result URL Path Relevancy | -0.19 | 6 | 2 | 61 % | 76 % |
62 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 12 | 2 | 54 % | 89 % |
63 | Variations in the Title Tag Relevancy | -0.19 | 5 | 2 | 80 % | 76 % |
64 | Unabridged Word Count Size | -0.19 | 6134 | 1899 | 95 % | 88 % |
65 | Ahrefs Has Dofollow Backlinks Authority | -0.19 | 1 | 1 | 55 % | 25 % |
66 | Ahrefs Has Text Backlinks Authority | -0.19 | 1 | 1 | 61 % | 26 % |
67 | Variations in Span Tags Relevancy | -0.19 | 80 | 12 | 59 % | 92 % |
68 | Clean Text Kilobytes Size | -0.18 | 37 | 12 | 91 % | 89 % |
69 | Variations in ALT Attributes Relevancy | -0.18 | 71 | 8 | 52 % | 89 % |
70 | Exact Match Clustering Score | -0.18 | 55 | 17 | 38 % | 61 % |
71 | Exact Matches in H1-H6 Tags Relevancy | -0.18 | 13 | 2 | 33 % | 89 % |
72 | Ahrefs Has Backlinks Authority | -0.18 | 1 | 1 | 62 % | 25 % |
73 | Entities in H1 Tags | -0.18 | 16 | 3 | 70 % | 62 % |
74 | Keywords in pages top 5 most used phrases | -0.18 | 3 | 2 | 58 % | 84 % |
75 | Word Count Size | -0.18 | 4929 | 1468 | 95 % | 88 % |
76 | Variations in the Canonical URL Relevancy | -0.18 | 8 | 2 | 58 % | 83 % |
77 | Ahrefs Internal Links Authority | -0.18 | 624 | 153 | 70 % | 25 % |
78 | Entities in Meta Description Tag Relevancy | -0.18 | 11 | 3 | 64 % | 63 % |
79 | Variation Density in Top 30KB Relevancy | -0.18 | 15 | 3 | 75 % | 79 % |
80 | Number of HTTPS Links Authority | -0.18 | 516 | 153 | 92 % | 83 % |
81 | Number of Sentences Size | -0.18 | 255 | 66 | 92 % | 88 % |
82 | Exact Matches in Top 30KB Relevancy | -0.18 | 66 | 4 | 35 % | 70 % |
83 | Entities in Sentences Relevancy | -0.17 | 620 | 105 | 62 % | 98 % |
84 | Entities in the HTML Tag Relevancy | -0.17 | 1764 | 309 | 64 % | 98 % |
85 | Number of Links Authority | -0.17 | 517 | 157 | 93 % | 83 % |
86 | Leading Variations in Title Tag Relevancy | -0.17 | 1 | 1 | 38 % | 75 % |
87 | Variations in Meta Description Relevancy | -0.17 | 9 | 2 | 61 % | 82 % |
88 | Variations in Search Result URL Relevancy | -0.17 | 6 | 2 | 62 % | 80 % |
89 | Variations in Absolute URLs Relevancy | -0.17 | 488 | 50 | 66 % | 89 % |
90 | Number of DoFollow Links Authority | -0.17 | 510 | 151 | 93 % | 83 % |
91 | Has Entities in H2 Tags Relevancy | -0.17 | 1 | 1 | 64 % | 65 % |
92 | Variations in Main Tags Relevancy | -0.17 | 348 | 58 | 36 % | 88 % |
93 | Number of Internal Links Authority | -0.17 | 509 | 139 | 92 % | 84 % |
94 | Ahrefs Word Count Size | -0.17 | 3789 | 1557 | 71 % | 13 % |
95 | Variations in H1 Tags Relevancy | -0.17 | 6 | 2 | 69 % | 80 % |
96 | Variations in H3 Tags Relevancy | -0.17 | 26 | 3 | 37 % | 89 % |
97 | Number of P Tags Size | -0.17 | 145 | 40 | 89 % | 85 % |
98 | Title Tag Has Entities Relevancy | -0.16 | 1 | 1 | 80 % | 54 % |
99 | Number of Questions Size | -0.16 | 103 | 8 | 68 % | 85 % |
100 | DomDetailer Majestic GOV Backlinks Authority | -0.16 | 18672790 | 3380859 | 38 % | 25 % |
101 | Number of Heading Tags Size | -0.16 | 73 | 22 | 91 % | 88 % |
102 | Leading Variations in H1 Tags Relevancy | -0.16 | 2 | 1 | 35 % | 80 % |
103 | Variations in Nav Tags Relevancy | -0.16 | 228 | 23 | 48 % | 88 % |
104 | Has Entities in H1 Tags Relevancy | -0.16 | 1 | 1 | 72 % | 57 % |
105 | Variations in OpenGraph Title Relevancy | -0.16 | 4 | 2 | 59 % | 73 % |
106 | Inline JavaScript Kilobytes Size | -0.16 | 170 | 36 | 90 % | 83 % |
107 | Keywords in pages top 3 most used phrases | -0.16 | 3 | 1 | 48 % | 82 % |
108 | Number of Images with ALT Text Size | -0.16 | 211 | 20 | 84 % | 85 % |
109 | Number Of JSON-LD Types Relevancy | -0.16 | 86 | 10 | 56 % | 84 % |
110 | Ahrefs Image Backlinks | -0.16 | 143969 | 2542 | 24 % | 22 % |
111 | Number of Images Size | -0.16 | 221 | 30 | 90 % | 85 % |
112 | Entities in H4 Tags | -0.16 | 10 | 3 | 26 % | 66 % |
113 | Exact Matches in Title Tag Relevancy | -0.16 | 2 | 1 | 29 % | 80 % |
114 | Ahrefs Has Image Backlinks Authority | -0.16 | 1 | 1 | 24 % | 20 % |
115 | Exact Matches in Sentences Relevancy | -0.16 | 35 | 3 | 26 % | 88 % |
116 | Variations in OpenGraph Description Relevancy | -0.16 | 10 | 2 | 53 % | 77 % |
117 | Has Entities in H3 Tags Relevancy | -0.15 | 1 | 1 | 52 % | 63 % |
118 | Ahrefs External Links Authority | -0.15 | 156 | 25 | 67 % | 24 % |
119 | Load Time Milliseconds Performance | -0.15 | 122384 | 3091 | 97 % | 69 % |
120 | Ahrefs Pages Size | -0.15 | 7 | 2 | 72 % | 23 % |
121 | Number of H2 Tags Size | -0.15 | 36 | 7 | 78 % | 87 % |
122 | Ahrefs Images Relevancy | -0.15 | 94 | 24 | 68 % | 12 % |
123 | Variation Count in Top 30KB Relevancy | -0.15 | 215 | 37 | 81 % | 77 % |
124 | Number of Absolute URLs Authority | -0.15 | 479 | 152 | 93 % | 83 % |
125 | Leading Variations in H2 Tags Relevancy | -0.15 | 5 | 1 | 25 % | 85 % |
126 | Variations in Footer Tags Relevancy | -0.15 | 65 | 8 | 35 % | 83 % |
127 | Variations in First 100 Words Relevancy | -0.15 | 29 | 7 | 64 % | 75 % |
128 | Ahrefs Has Domain Rating Authority | -0.15 | 1 | 1 | 86 % | 18 % |
129 | TF/IDF Relevancy | -0.15 | 1 | 1 | 69 % | 79 % |
130 | Ahrefs Linked Root Domains Authority | -0.15 | 21 | 7 | 69 % | 25 % |
131 | Number of Questions In Headings Size | -0.15 | 7 | 2 | 38 % | 36 % |
132 | LSI Words in Sentences Relevancy | -0.15 | 4491 | 600 | 57 % | 98 % |
133 | Variations in Section Tags Relevancy | -0.15 | 81 | 19 | 37 % | 86 % |
134 | Number of H3 Tags Size | -0.15 | 23 | 8 | 69 % | 85 % |
135 | Variations in TITLE Attributes Relevancy | -0.15 | 75 | 8 | 37 % | 84 % |
136 | Exact Matches in H1 Tags Relevancy | -0.15 | 2 | 1 | 23 % | 82 % |
137 | Variations making whole A Tags Relevancy | -0.14 | 8 | 2 | 33 % | 84 % |
138 | Variations in the last 100 words Relevancy | -0.14 | 18 | 4 | 54 % | 78 % |
139 | Ahrefs Page Size Size | -0.14 | 74508 | 36566 | 73 % | 13 % |
140 | Exact Matches in A Tags Relevancy | -0.14 | 85 | 4 | 27 % | 87 % |
141 | Variations Making Whole LI Tags Relevancy | -0.14 | 7 | 1 | 26 % | 82 % |
142 | Exact Matches in H2 Tags Relevancy | -0.14 | 7 | 1 | 18 % | 88 % |
143 | Title Has Sales Words Other | -0.14 | 1 | 1 | 19 % | 69 % |
144 | Title Has Sentiment Words Other | -0.14 | 1 | 1 | 20 % | 68 % |
145 | Number of External Links Authority | -0.14 | 65 | 18 | 87 % | 74 % |
146 | Headings Has Question Other | -0.14 | 1 | 1 | 41 % | 76 % |
147 | Has JSON-LD Answer | -0.14 | 1 | 1 | 7 % | 70 % |
148 | Head Size Kilobytes Size | -0.14 | 140 | 47 | 91 % | 78 % |
149 | Variations in Search Result Summary Relevancy | -0.14 | 6 | 3 | 86 % | 59 % |
150 | Variation Clustering Score | -0.14 | 56 | 40 | 85 % | 69 % |
151 | Has JSON-LD Question | -0.14 | 1 | 1 | 7 % | 70 % |
152 | Number of Prices Size | -0.14 | 323 | 39 | 72 % | 79 % |
153 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 4 | 1 | 16 % | 75 % |
154 | Is Home Page Other | -0.14 | 1 | 1 | 17 % | 35 % |
155 | Variations in Strong Tags Relevancy | -0.14 | 14 | 3 | 32 % | 83 % |
156 | Variations in I Tags Relevancy | -0.14 | 63 | 7 | 33 % | 80 % |
157 | Inline CSS Kilobytes Size | -0.14 | 239 | 34 | 65 % | 79 % |
158 | Number of Questions In H2 Tags Size | -0.14 | 6 | 1 | 24 % | 78 % |
159 | Ahrefs Redirects Authority | -0.14 | 3878 | 24 | 11 % | 20 % |
160 | Meta Description Tag Has Entities Relevancy | -0.14 | 1 | 1 | 65 % | 55 % |
161 | Exact Matches in Meta Description Relevancy | -0.14 | 3 | 1 | 19 % | 84 % |
162 | Variations Making Whole Span Tags Relevancy | -0.14 | 18 | 1 | 21 % | 86 % |
163 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 3 | 1 | 15 % | 75 % |
164 | Variations in Search Result URL Domain Name Relevancy | -0.13 | 1 | 1 | 5 % | 41 % |
165 | Number of DoFollow External Links Authority | -0.13 | 48 | 16 | 84 % | 71 % |
166 | DomDetailer Facebook Comments Authority | -0.13 | 290 | 53 | 9 % | 23 % |
167 | Exact Match Density in Top 30KB Relevancy | -0.13 | 4 | 1 | 19 % | 41 % |
168 | Search Result Number of Dirs in Path Other | -0.13 | 4 | 2 | 85 % | 62 % |
169 | Number Of Claimed Brands Other | -0.13 | 16 | 2 | 19 % | 74 % |
170 | Number of Questions In H3 Tags Size | -0.13 | 5 | 1 | 18 % | 80 % |
171 | LSI Words in Title Tag Relevancy | -0.13 | 16 | 5 | 54 % | 93 % |
172 | Number of Nofollow Links Authority | -0.13 | 71 | 7 | 40 % | 80 % |
173 | Variations in Article Tags Relevancy | -0.13 | 126 | 19 | 31 % | 76 % |
174 | Ahrefs EDU Backlinks Authority | -0.13 | 12734 | 84 | 11 % | 17 % |
175 | Is Store Page Other | -0.13 | 1 | 1 | 45 % | 67 % |
176 | Number of US Phone Numbers Trust | -0.13 | 77 | 7 | 36 % | 76 % |
177 | Ahrefs Has Redirects Authority | -0.13 | 1 | 1 | 11 % | 18 % |
178 | Leading Variations in H3 Tags Relevancy | -0.13 | 8 | 1 | 17 % | 82 % |
179 | Has Privacy Policy Trust | -0.13 | 1 | 1 | 56 % | 72 % |
180 | Number of NoFollow External Links Authority | -0.13 | 29 | 4 | 27 % | 79 % |
181 | Has Schema Markup Relevancy | -0.13 | 1 | 1 | 67 % | 71 % |
182 | Number of JavaScript Includes Technology | -0.13 | 29 | 14 | 87 % | 69 % |
183 | Has FavIcon Technology | -0.13 | 1 | 1 | 79 % | 65 % |
184 | Number Of JSON-LD Entity References Relevancy | -0.13 | 4 | 1 | 6 % | 71 % |
185 | Has Entities in H4 Tags Relevancy | -0.13 | 1 | 1 | 27 % | 57 % |
186 | Variations in B Tags Relevancy | -0.12 | 28 | 4 | 16 % | 74 % |
187 | Ahrefs Has Linked Root Domains Authority | -0.12 | 1 | 1 | 68 % | 22 % |
188 | Number of Social Accounts Authority | -0.12 | 4 | 2 | 49 % | 69 % |
189 | Ahrefs Has Internal Links Authority | -0.12 | 1 | 1 | 69 % | 22 % |
190 | Is Purchase Page Other | -0.12 | 1 | 1 | 49 % | 68 % |
191 | Variations in ID Attributes Relevancy | -0.12 | 23 | 2 | 15 % | 82 % |
192 | Ahrefs Has EDU Backlinks Authority | -0.12 | 1 | 1 | 11 % | 15 % |
193 | Keywords in pages most used phrase | -0.12 | 1 | 1 | 26 % | 77 % |
194 | Ahrefs Canonical Backlinks Authority | -0.12 | 16 | 1 | 7 % | 16 % |
195 | Number of Forms Technology | -0.12 | 16 | 3 | 71 % | 71 % |
196 | Number of Schema Products Size | -0.12 | 19 | 1 | 5 % | 35 % |
197 | Ahrefs Has External Links Authority | -0.12 | 1 | 1 | 65 % | 22 % |
198 | Has JSON-LD Website | -0.12 | 1 | 1 | 32 % | 53 % |
199 | Has JSON-LD ImageObject | -0.12 | 1 | 1 | 36 % | 59 % |
200 | Variations making whole H1 Tags Relevancy | -0.12 | 1 | 1 | 9 % | 74 % |