[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 50945 )Relevancy ( 48284 ) Other ( 20147 ) Local ( 7115 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Trust ( 15 ) Diversity ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 50941 )Keywords ( 37039 ) Schema ( 20093 ) LSI ( 7932 ) Local ( 7116 ) Entities ( 3291 ) Other ( 1705 ) Backlinks ( 72 ) Social ( 58 ) Page Links ( 29 ) Structure ( 23 ) Meta ( 14 ) On Page ( 3 ) |
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 Distinct Variations Used Diversity | -0.36 | 19 | 8 | 85 % | 17 % |
2 | Number of Distinct LSI Words Used Diversity | -0.36 | 960 | 552 | 87 % | 12 % |
3 | Number of Distinct Yake Words Used Diversity | -0.35 | 215 | 32 | 87 % | 13 % |
4 | LSI Words Relevancy | -0.34 | 16924 | 8661 | 87 % | 11 % |
5 | Clean Variations Relevancy | -0.32 | 125 | 62 | 80 % | 15 % |
6 | Number of Div Tags Used | -0.31 | 462 | 221 | 85 % | 16 % |
7 | Yake Words Relevancy | -0.3 | 2144 | 545 | 88 % | 11 % |
8 | Number of Distinct HTML Tags Used Diversity | -0.29 | 51 | 39 | 85 % | 15 % |
9 | Variations Relevancy | -0.29 | 804 | 291 | 86 % | 13 % |
10 | Related Searches in Sentences Relevancy | -0.29 | 20 | 5 | 39 % | 11 % |
11 | Number of Distinct HTML Attributes Used Diversity | -0.29 | 74 | 56 | 86 % | 16 % |
12 | Number of Unique LSI Words Used Diversity | -0.29 | 959 | 312 | 90 % | 69 % |
13 | Sentence Word Count Relevancy | -0.29 | 3394 | 1756 | 85 % | 16 % |
14 | LSI Density Relevancy | -0.28 | 53 | 44 | 84 % | 11 % |
15 | Clean Word Count Relevancy | -0.28 | 2663 | 1432 | 86 % | 16 % |
16 | Number of P Tags Used Size | -0.28 | 73 | 36 | 78 % | 15 % |
17 | Number of Distinct Related Searches Used Diversity | -0.27 | 5 | 2 | 46 % | 15 % |
18 | Number of Meta viewport Tags Used | -0.27 | 2 | 1 | 81 % | 15 % |
19 | Variations in Head Tags | -0.27 | 153 | 60 | 82 % | 14 % |
20 | Number of Img Tags Used | -0.27 | 53 | 28 | 82 % | 15 % |
21 | H2 Tags Word Count Relevancy | -0.27 | 48 | 24 | 67 % | 14 % |
22 | LSI Density in Sentences Relevancy | -0.26 | 46 | 34 | 83 % | 11 % |
23 | Variations in Meta description Tag content Attributes | -0.26 | 5 | 2 | 67 % | 14 % |
24 | Number of Distinct Entities Used Diversity | -0.26 | 70 | 26 | 82 % | 78 % |
25 | Variations in Img Tag alt Attributes | -0.26 | 53 | 17 | 59 % | 13 % |
26 | Number of H2 Tags Used Size | -0.26 | 11 | 6 | 68 % | 15 % |
27 | Number of A Tags Used Size | -0.26 | 189 | 106 | 84 % | 15 % |
28 | Exact Matches Relevancy | -0.25 | 34 | 8 | 40 % | 12 % |
29 | Variations in Link Tag href Attributes | -0.25 | 27 | 5 | 58 % | 13 % |
30 | Related Searches Relevancy | -0.25 | 20 | 5 | 42 % | 13 % |
31 | Number of Span Tags Used | -0.24 | 143 | 76 | 82 % | 16 % |
32 | Number of H3 Tags Used Size | -0.24 | 22 | 8 | 61 % | 14 % |
33 | Number of Script Tags Used | -0.24 | 43 | 30 | 86 % | 15 % |
34 | H3 Tags Word Count Relevancy | -0.24 | 81 | 30 | 61 % | 13 % |
35 | Variations in META Tags Relevancy | -0.24 | 12 | 7 | 67 % | 13 % |
36 | A Tags Word Count Relevancy | -0.24 | 456 | 223 | 83 % | 14 % |
37 | Number of Factors Used Diversity | -0.24 | 458 | 214 | 99 % | 93 % |
38 | Number of Referring Domains Authority | -0.23 | 1975 | 53 | 57 % | 85 % |
39 | Number of Top 100 Shared Factors Used Diversity | -0.23 | 40 | 28 | 98 % | 92 % |
40 | Entities in the HTML Tag Relevancy | -0.23 | 446 | 119 | 75 % | 79 % |
41 | Entities in Sentences Relevancy | -0.23 | 442 | 117 | 73 % | 79 % |
42 | Variation Density in Sentences Relevancy | -0.23 | 7 | 3 | 75 % | 15 % |
43 | Variation Density Relevancy | -0.23 | 9 | 4 | 76 % | 15 % |
44 | Variations in H1, H2, and H3 Tags Relevancy | -0.23 | 28 | 8 | 76 % | 75 % |
45 | Variations in Img Tag src Attributes | -0.23 | 19 | 5 | 40 % | 13 % |
46 | Number of Top 200 Shared Factors Used Diversity | -0.23 | 52 | 37 | 98 % | 94 % |
47 | Variations in H1-H6 Tags Relevancy | -0.23 | 32 | 9 | 77 % | 77 % |
48 | Variations in Div Tags Relevancy | -0.23 | 19617 | 185 | 84 % | 77 % |
49 | Number of Backlinks Authority | -0.23 | 202475 | 3682 | 57 % | 85 % |
50 | Number of Title Tags Used | -0.22 | 6 | 2 | 86 % | 15 % |
51 | Variations in Body Tags Relevancy | -0.22 | 65749 | 432 | 86 % | 78 % |
52 | Variations in HTML Tags Relevancy | -0.22 | 65749 | 431 | 86 % | 78 % |
53 | LSI Words in Sentences Relevancy | -0.22 | 2837 | 832 | 76 % | 79 % |
54 | Variations in Ul Tags | -0.22 | 337 | 64 | 63 % | 14 % |
55 | Number of No Follow Backlinks Authority | -0.22 | 71955 | 663 | 48 % | 82 % |
56 | Variations in P Tags Relevancy | -0.22 | 3962 | 51 | 77 % | 77 % |
57 | Variations in Title Tags | -0.22 | 4 | 2 | 79 % | 14 % |
58 | Number of Unique Variations Used Diversity | -0.22 | 46 | 10 | 88 % | 77 % |
59 | Variations in H1 and H2 Tags Relevancy | -0.22 | 17 | 5 | 73 % | 75 % |
60 | Variations in LI Tags Relevancy | -0.22 | 1434 | 28 | 75 % | 74 % |
61 | Number of Top 50 Shared Factors Used Diversity | -0.22 | 18 | 13 | 97 % | 81 % |
62 | Number of Do Follow Backlinks Authority | -0.22 | 187671 | 3058 | 48 % | 83 % |
63 | Entities in H2 Tags | -0.21 | 38 | 6 | 53 % | 77 % |
64 | Variations in A Tags Relevancy | -0.21 | 2619 | 34 | 75 % | 76 % |
65 | Number of Strong Tags Used | -0.21 | 23 | 11 | 53 % | 12 % |
66 | Number of Meta description Tags Used | -0.21 | 1 | 1 | 74 % | 14 % |
67 | Entities in Title Tag Relevancy | -0.21 | 8 | 3 | 71 % | 74 % |
68 | Number of Li Tags Used | -0.21 | 209 | 66 | 72 % | 15 % |
69 | Unabridged Word Count Size | -0.21 | 14604 | 2092 | 90 % | 73 % |
70 | Number of HTML Tags Size | -0.21 | 2608 | 1098 | 91 % | 76 % |
71 | Clean Text Kilobytes Size | -0.21 | 75 | 13 | 85 % | 89 % |
72 | Number of Button Tags Used | -0.21 | 23 | 7 | 55 % | 14 % |
73 | Number of Noscript Tags Used | -0.21 | 13 | 5 | 55 % | 14 % |
74 | Number of Style Tags Used | -0.21 | 14 | 8 | 74 % | 14 % |
75 | Word Count Size | -0.2 | 3669 | 1594 | 90 % | 73 % |
76 | Number of Distinct Exact Matches Used Diversity | -0.2 | 1 | 1 | 43 % | 12 % |
77 | Search Result Domain is .com, .net, or .org Other | -0.2 | 1 | 1 | 4 % | 59 % |
78 | Variations in H2 Tags Relevancy | -0.2 | 16 | 4 | 52 % | 75 % |
79 | Load Time Milliseconds Performance | -0.2 | 11409 | 1608 | 91 % | 91 % |
80 | Search Result Domain is .com Other | -0.2 | 1 | 1 | 3 % | 70 % |
81 | Number of Ul Tags Used | -0.2 | 54 | 13 | 72 % | 15 % |
82 | Variations in A Tag HREF Attributes Relevancy | -0.2 | 1501 | 57 | 73 % | 77 % |
83 | Variations in Img Tag srcset Attributes | -0.2 | 36 | 7 | 19 % | 12 % |
84 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.2 | 1117 | 39 | 73 % | 77 % |
85 | Entities in H3 Tags | -0.2 | 25 | 6 | 43 % | 76 % |
86 | Variations in Search Result Link Text Relevancy | -0.2 | 4 | 2 | 87 % | 60 % |
87 | Variations in Sentences Relevancy | -0.2 | 3685 | 55 | 81 % | 77 % |
88 | Number of Meta Tags Used | -0.2 | 26 | 12 | 84 % | 15 % |
89 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 20 | 2 | 52 % | 73 % |
90 | Term Frequency Relevancy | -0.19 | 6 | 3 | 86 % | 76 % |
91 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 15 | 2 | 48 % | 73 % |
92 | Number of Links Authority | -0.19 | 497 | 156 | 88 % | 73 % |
93 | Number of Images Size | -0.19 | 86 | 32 | 85 % | 74 % |
94 | Variations in First 100 Words Relevancy | -0.19 | 341 | 11 | 79 % | 81 % |
95 | Variations in Search Result Display URL Relevancy | -0.19 | 15 | 2 | 87 % | 75 % |
96 | Variations in Search Result URL Path Relevancy | -0.19 | 26 | 2 | 60 % | 79 % |
97 | Number of HTTPS Links Authority | -0.19 | 497 | 145 | 88 % | 89 % |
98 | Variations in Span Tags Relevancy | -0.19 | 676 | 14 | 60 % | 72 % |
99 | Number of Heading Tags Size | -0.19 | 81 | 22 | 84 % | 75 % |
100 | Number of P Tags Size | -0.19 | 134 | 40 | 83 % | 72 % |
101 | LSI Words in H2 Tags Relevancy | -0.19 | 79 | 21 | 63 % | 78 % |
102 | Number of DoFollow Links Authority | -0.19 | 484 | 144 | 89 % | 88 % |
103 | Number of Images with ALT Text Size | -0.19 | 97 | 22 | 80 % | 89 % |
104 | Number of Internal Links Authority | -0.19 | 484 | 133 | 88 % | 88 % |
105 | Entities in H1 Tags | -0.19 | 13 | 2 | 57 % | 70 % |
106 | Number of Includes Technology | -0.18 | 56 | 24 | 86 % | 66 % |
107 | Number of Link Tags Used | -0.18 | 46 | 21 | 85 % | 15 % |
108 | Number of H2 Tags Size | -0.18 | 19 | 7 | 74 % | 72 % |
109 | Variations in Nav Tags Relevancy | -0.18 | 196 | 26 | 52 % | 71 % |
110 | Variations in Search Result Document File Name Relevancy | -0.18 | 21 | 2 | 59 % | 81 % |
111 | Variations in the Title Tag Relevancy | -0.18 | 5 | 2 | 79 % | 66 % |
112 | Variations in the Canonical URL Relevancy | -0.18 | 169 | 3 | 62 % | 84 % |
113 | Number of Header Tags Used | -0.18 | 4 | 2 | 56 % | 14 % |
114 | Variations in ALT Attributes Relevancy | -0.18 | 147 | 9 | 54 % | 74 % |
115 | Variations in H1 Tags Relevancy | -0.18 | 3 | 2 | 65 % | 69 % |
116 | Variations in Absolute URLs Relevancy | -0.18 | 9056 | 124 | 75 % | 91 % |
117 | Number of Sentences Size | -0.18 | 325 | 123 | 90 % | 75 % |
118 | Variations in H3 Tags Relevancy | -0.18 | 13 | 4 | 41 % | 72 % |
119 | Number of Nav Tags Used | -0.18 | 6 | 3 | 65 % | 14 % |
120 | Clean Keyword Density in the HTML Tag Relevancy | -0.18 | 172 | 5 | 80 % | 69 % |
121 | Number of Svg Tags Used | -0.17 | 31 | 13 | 42 % | 12 % |
122 | Leading Variations in H2 Tags Relevancy | -0.17 | 4 | 1 | 25 % | 85 % |
123 | Number of Questions In Headings Size | -0.17 | 8 | 2 | 37 % | 86 % |
124 | Number of H1 Tags Used Size | -0.17 | 9 | 2 | 73 % | 15 % |
125 | LSI Words in H3 Tags Relevancy | -0.17 | 98 | 22 | 55 % | 75 % |
126 | Exact Matches in H1-H6 Tags Relevancy | -0.17 | 8 | 1 | 24 % | 70 % |
127 | Number of Facebook Pages Authority | -0.17 | 5 | 3 | 66 % | 80 % |
128 | Number of Instagram Pages Authority | -0.17 | 9 | 2 | 48 % | 78 % |
129 | LSI Words in Title Tag Relevancy | -0.17 | 21 | 6 | 76 % | 76 % |
130 | Has Entities in H1 Tags Relevancy | -0.17 | 1 | 1 | 59 % | 68 % |
131 | Exact Matches in the HTML Tag Relevancy | -0.17 | 188 | 11 | 35 % | 71 % |
132 | Number of Questions Size | -0.17 | 39 | 10 | 71 % | 90 % |
133 | Number of Footer Tags Used | -0.17 | 9 | 2 | 52 % | 13 % |
134 | LSI Words in H1 Tags Relevancy | -0.17 | 25 | 5 | 66 % | 72 % |
135 | Number of Meta twitter:card Tags Used | -0.17 | 1 | 1 | 53 % | 13 % |
136 | Variations in Script Tags Relevancy | -0.17 | 19842 | 129 | 72 % | 75 % |
137 | Entities in Meta Description Tag Relevancy | -0.17 | 8 | 3 | 58 % | 71 % |
138 | Has Entities in H2 Tags Relevancy | -0.17 | 1 | 1 | 54 % | 72 % |
139 | Has JSON-LD Schema Markup Relevancy | -0.17 | 1 | 1 | 57 % | 77 % |
140 | Number of H3 Tags Size | -0.17 | 26 | 9 | 67 % | 72 % |
141 | Variations in Search Result URL Relevancy | -0.16 | 46 | 2 | 68 % | 76 % |
142 | Variations in Meta Description Relevancy | -0.16 | 38 | 2 | 62 % | 72 % |
143 | Number of Main Tags Used | -0.16 | 1 | 1 | 31 % | 12 % |
144 | Has Meta Charset Technology | -0.16 | 1 | 1 | 79 % | 65 % |
145 | Variations in Footer Tags Relevancy | -0.16 | 74 | 9 | 39 % | 68 % |
146 | Headings Has Question Other | -0.16 | 1 | 1 | 37 % | 82 % |
147 | Number of H4 Tags Used Size | -0.16 | 7 | 3 | 38 % | 12 % |
148 | TF/IDF Relevancy | -0.16 | 1 | 1 | 71 % | 70 % |
149 | Variation Density in Top 30KB Relevancy | -0.16 | 587 | 6 | 75 % | 86 % |
150 | Number of Absolute URLs Authority | -0.16 | 746 | 260 | 91 % | 86 % |
151 | Variations in Main Tags Relevancy | -0.16 | 4959 | 84 | 39 % | 73 % |
152 | Number of Path Tags Used | -0.16 | 56 | 19 | 40 % | 11 % |
153 | Exact Matches in Top 30KB Relevancy | -0.16 | 17 | 2 | 23 % | 81 % |
154 | Number of Section Tags Used | -0.16 | 11 | 5 | 45 % | 13 % |
155 | Number of Br Tags Used | -0.16 | 24 | 10 | 60 % | 13 % |
156 | Variation Count in Top 30KB Relevancy | -0.16 | 10675 | 91 | 76 % | 81 % |
157 | Number Of JSON-LD Types Relevancy | -0.16 | 313 | 15 | 62 % | 86 % |
158 | Page Size Kilobytes Size | -0.16 | 675 | 257 | 91 % | 87 % |
159 | Number of Iframe Tags Used | -0.16 | 3 | 1 | 41 % | 13 % |
160 | Search Result Number of Dirs in Path Other | -0.16 | 4 | 2 | 81 % | 73 % |
161 | Title Tag Has Entities Relevancy | -0.16 | 1 | 1 | 71 % | 67 % |
162 | Has Entities in H3 Tags Relevancy | -0.16 | 1 | 1 | 45 % | 69 % |
163 | Number of Social Pages Authority | -0.16 | 14 | 5 | 71 % | 81 % |
164 | Number of Twitter Accounts Authority | -0.15 | 3 | 1 | 40 % | 76 % |
165 | Variations in Section Tags Relevancy | -0.15 | 918 | 27 | 42 % | 71 % |
166 | Number of JavaScript Includes Technology | -0.15 | 38 | 17 | 88 % | 67 % |
167 | Number of Form Tags Used | -0.15 | 5 | 2 | 53 % | 12 % |
168 | LSI Words in Meta Description Tag Relevancy | -0.15 | 38 | 11 | 61 % | 73 % |
169 | H4 Tags Word Count Relevancy | -0.15 | 22 | 11 | 36 % | 12 % |
170 | Number of CSS Includes Technology | -0.15 | 18 | 8 | 78 % | 76 % |
171 | Exact Matches in Sentences Relevancy | -0.15 | 26 | 3 | 24 % | 71 % |
172 | Leading Variations in H1 Tags Relevancy | -0.15 | 1 | 1 | 31 % | 80 % |
173 | Number of External Links Authority | -0.15 | 60 | 16 | 84 % | 81 % |
174 | Variations in OpenGraph Description Relevancy | -0.15 | 36 | 2 | 54 % | 70 % |
175 | Number of Input Tags Used | -0.15 | 27 | 9 | 59 % | 13 % |
176 | Has FavIcon Technology | -0.15 | 1 | 1 | 79 % | 77 % |
177 | Number of Facebook Accounts Authority | -0.15 | 3 | 1 | 38 % | 78 % |
178 | Exact Matches in Title Tag Relevancy | -0.15 | 2 | 1 | 23 % | 63 % |
179 | Number of Social Accounts Authority | -0.15 | 5 | 2 | 56 % | 80 % |
180 | Number of Questions In H2 Tags Size | -0.15 | 8 | 1 | 22 % | 83 % |
181 | Number of Label Tags Used | -0.15 | 12 | 3 | 39 % | 12 % |
182 | Uses Schema postaladdress Other | -0.15 | 1 | 1 | 17 % | 58 % |
183 | Number of Images without ALT Text Size | -0.15 | 41 | 10 | 66 % | 82 % |
184 | Leading Variations in H3 Tags Relevancy | -0.15 | 8 | 1 | 19 % | 81 % |
185 | Variations Making Whole Span Tags Relevancy | -0.15 | 6 | 1 | 23 % | 68 % |
186 | Number of DoFollow External Links Authority | -0.14 | 57 | 14 | 83 % | 78 % |
187 | Has Privacy Policy Trust | -0.14 | 1 | 1 | 61 % | 77 % |
188 | Uses Schema streetaddress Other | -0.14 | 1 | 1 | 16 % | 57 % |
189 | Number of I Tags Used Size | -0.14 | 39 | 14 | 39 % | 12 % |
190 | Variations in OpenGraph Title Relevancy | -0.14 | 4 | 2 | 61 % | 63 % |
191 | Number of HTML Comments Size | -0.14 | 211 | 39 | 76 % | 67 % |
192 | Uses Schema name Other | -0.14 | 1 | 1 | 65 % | 72 % |
193 | Variations Making Whole LI Tags Relevancy | -0.14 | 8 | 1 | 30 % | 66 % |
194 | Number of Questions In H3 Tags Size | -0.14 | 4 | 1 | 17 % | 81 % |
195 | Variations in Button Tags Relevancy | -0.14 | 877 | 4 | 10 % | 69 % |
196 | Uses Schema addresslocality Other | -0.14 | 1 | 1 | 17 % | 57 % |
197 | Uses Schema postalcode Other | -0.14 | 1 | 1 | 16 % | 54 % |
198 | Percentage of DoFollow Internal Links Authority | -0.14 | 94 | 77 | 88 % | 82 % |
199 | Variations in the last 100 words Relevancy | -0.14 | 342 | 7 | 61 % | 78 % |
200 | Entities in H4 Tags | -0.14 | 9 | 2 | 22 % | 73 % |