[ 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 ) Diversity ( 15 ) Trust ( 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 | -0.37 | 25 | 8 | 85 % | 16 % |
2 | Number of Distinct Yake Words Used Diversity | -0.35 | 400 | 43 | 86 % | 14 % |
3 | Number of Distinct LSI Words Used Diversity | -0.32 | 1329 | 567 | 86 % | 13 % |
4 | Number of Distinct Entities Used Diversity | -0.31 | 73 | 28 | 88 % | 81 % |
5 | Clean Variations Relevancy | -0.31 | 207 | 65 | 81 % | 14 % |
6 | Yake Words in Sentences Relevancy | -0.31 | 1002 | 149 | 81 % | 12 % |
7 | Variations Relevancy | -0.3 | 904 | 245 | 85 % | 13 % |
8 | Number of Unique LSI Words Used Diversity | -0.3 | 1472 | 313 | 91 % | 74 % |
9 | Clean Yake Words Relevancy | -0.29 | 1022 | 154 | 83 % | 11 % |
10 | Yake Words Relevancy | -0.28 | 6794 | 803 | 86 % | 13 % |
11 | Number of Unique Variations Used Diversity | -0.28 | 38 | 10 | 89 % | 77 % |
12 | LSI Words Relevancy | -0.28 | 22595 | 8255 | 85 % | 12 % |
13 | Number of Distinct Related Searches Used Diversity | -0.28 | 20 | 2 | 49 % | 14 % |
14 | Entities in the HTML Tag Relevancy | -0.27 | 739 | 134 | 84 % | 82 % |
15 | Variation Density in Sentences Relevancy | -0.27 | 9 | 4 | 77 % | 13 % |
16 | Entities in Sentences Relevancy | -0.27 | 738 | 131 | 83 % | 81 % |
17 | Variation Density Relevancy | -0.27 | 11 | 5 | 79 % | 14 % |
18 | LSI Density Relevancy | -0.27 | 55 | 44 | 83 % | 12 % |
19 | Variations in Body Tags Relevancy | -0.27 | 81352 | 352 | 88 % | 80 % |
20 | Variations in HTML Tags Relevancy | -0.27 | 81352 | 352 | 88 % | 80 % |
21 | LSI Density in Sentences Relevancy | -0.26 | 47 | 36 | 82 % | 12 % |
22 | Related Searches Relevancy | -0.26 | 67 | 7 | 48 % | 11 % |
23 | Clean LSI Words Relevancy | -0.26 | 1980 | 681 | 83 % | 11 % |
24 | Clean Word Count Relevancy | -0.26 | 3934 | 1446 | 86 % | 15 % |
25 | Variations in Head Tags | -0.26 | 253 | 47 | 81 % | 13 % |
26 | Variations in Title Tags | -0.26 | 4 | 2 | 78 % | 13 % |
27 | Number of Top 200 Shared Factors Used Diversity | -0.26 | 53 | 39 | 99 % | 91 % |
28 | Number of Top 100 Shared Factors Used Diversity | -0.26 | 40 | 29 | 99 % | 91 % |
29 | Number of Factors Used Diversity | -0.26 | 607 | 215 | 99 % | 91 % |
30 | Variations in H1-H6 Tags Relevancy | -0.25 | 302 | 10 | 78 % | 78 % |
31 | Variations in H1, H2, and H3 Tags Relevancy | -0.25 | 236 | 8 | 78 % | 79 % |
32 | Number of Distinct HTML Tags Used Diversity | -0.25 | 52 | 39 | 86 % | 14 % |
33 | Entities in Title Tag Relevancy | -0.25 | 9 | 3 | 74 % | 77 % |
34 | Variations in P Tags Relevancy | -0.25 | 3769 | 45 | 78 % | 78 % |
35 | Variations in Ul Tags | -0.25 | 344 | 81 | 69 % | 13 % |
36 | Variations in Sentences Relevancy | -0.25 | 4579 | 52 | 83 % | 79 % |
37 | Variations in Div Tags Relevancy | -0.25 | 41496 | 172 | 86 % | 79 % |
38 | Yake Density Relevancy | -0.24 | 33 | 10 | 82 % | 11 % |
39 | Sentence Word Count Relevancy | -0.24 | 4406 | 1778 | 85 % | 14 % |
40 | Variations in H1 and H2 Tags Relevancy | -0.24 | 125 | 5 | 75 % | 77 % |
41 | Yake Density in Sentences Relevancy | -0.24 | 26 | 8 | 82 % | 11 % |
42 | Entities in H2 Tags | -0.24 | 48 | 7 | 58 % | 80 % |
43 | Number of Top 50 Shared Factors Used Diversity | -0.24 | 17 | 13 | 98 % | 81 % |
44 | LSI Words in Sentences Relevancy | -0.24 | 5472 | 813 | 80 % | 81 % |
45 | Variations in A Tags Relevancy | -0.24 | 4332 | 32 | 78 % | 79 % |
46 | Variations in LI Tags Relevancy | -0.24 | 1541 | 26 | 76 % | 78 % |
47 | Number of P Tags Used Size | -0.23 | 312 | 35 | 80 % | 14 % |
48 | Number of Div Tags Used | -0.23 | 580 | 208 | 85 % | 13 % |
49 | Exact Matches Relevancy | -0.23 | 163 | 9 | 41 % | 11 % |
50 | Variations in Search Result Link Text Relevancy | -0.23 | 16 | 2 | 86 % | 65 % |
51 | Variations in Meta description Tag content Attributes | -0.23 | 6 | 3 | 66 % | 12 % |
52 | Variations in META Tags Relevancy | -0.23 | 24 | 7 | 67 % | 11 % |
53 | Number of Distinct HTML Attributes Used Diversity | -0.23 | 86 | 55 | 85 % | 13 % |
54 | Variations in Img Tag alt Attributes | -0.23 | 66 | 8 | 56 % | 13 % |
55 | Term Frequency Relevancy | -0.23 | 6 | 3 | 88 % | 78 % |
56 | Leading Variations in H1-H6 Tags Relevancy | -0.23 | 28 | 2 | 55 % | 75 % |
57 | Number of Meta viewport Tags Used | -0.22 | 2 | 1 | 81 % | 13 % |
58 | Variations in H2 Tags Relevancy | -0.22 | 107 | 4 | 55 % | 77 % |
59 | Entities in H3 Tags | -0.22 | 29 | 6 | 47 % | 80 % |
60 | Variations in Search Result Display URL Relevancy | -0.22 | 59 | 2 | 87 % | 77 % |
61 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.22 | 20 | 2 | 52 % | 75 % |
62 | Variations in Link Tag href Attributes | -0.22 | 28 | 6 | 59 % | 12 % |
63 | Number of Referring Domains Authority | -0.22 | 6647 | 71 | 60 % | 78 % |
64 | Clean Keyword Density in the HTML Tag Relevancy | -0.22 | 197 | 5 | 81 % | 71 % |
65 | LSI Words in Title Tag Relevancy | -0.22 | 17 | 6 | 79 % | 79 % |
66 | Variations in the Title Tag Relevancy | -0.22 | 20 | 2 | 78 % | 68 % |
67 | Variation Density in Top 30KB Relevancy | -0.22 | 2422 | 5 | 75 % | 84 % |
68 | Variations in Search Result URL Path Relevancy | -0.22 | 16 | 2 | 60 % | 83 % |
69 | Entities in H1 Tags | -0.22 | 6 | 2 | 62 % | 72 % |
70 | Number of Span Tags Used | -0.21 | 259 | 84 | 82 % | 13 % |
71 | Number of Img Tags Used | -0.21 | 66 | 24 | 82 % | 13 % |
72 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.21 | 1760 | 39 | 74 % | 78 % |
73 | A Tags Word Count Relevancy | -0.21 | 713 | 269 | 83 % | 13 % |
74 | Number of Backlinks Authority | -0.21 | 2850585 | 5236 | 60 % | 79 % |
75 | Variations in A Tag HREF Attributes Relevancy | -0.21 | 2827 | 58 | 74 % | 78 % |
76 | Variations in First 100 Words Relevancy | -0.21 | 1573 | 11 | 78 % | 81 % |
77 | H2 Tags Word Count Relevancy | -0.21 | 79 | 25 | 71 % | 12 % |
78 | Variations in the Canonical URL Relevancy | -0.21 | 117 | 2 | 62 % | 85 % |
79 | Unabridged Word Count Size | -0.21 | 54271 | 2006 | 92 % | 75 % |
80 | Word Count Size | -0.21 | 10199 | 1573 | 92 % | 75 % |
81 | Number of Meta Tags Used | -0.21 | 22 | 11 | 84 % | 13 % |
82 | Exact Matches in the HTML Tag Relevancy | -0.21 | 511 | 14 | 39 % | 71 % |
83 | Number of Title Tags Used | -0.21 | 7 | 2 | 86 % | 13 % |
84 | Number of A Tags Used Size | -0.21 | 298 | 122 | 84 % | 13 % |
85 | Variations in Script Tags Relevancy | -0.21 | 12364 | 80 | 72 % | 77 % |
86 | Number of Do Follow Backlinks Authority | -0.21 | 2081676 | 4456 | 52 % | 77 % |
87 | Number of Script Tags Used | -0.21 | 60 | 31 | 85 % | 12 % |
88 | Clean Text Kilobytes Size | -0.21 | 276 | 13 | 88 % | 88 % |
89 | Number of No Follow Backlinks Authority | -0.2 | 768909 | 752 | 52 % | 76 % |
90 | Number of HTML Tags Size | -0.2 | 4053 | 1066 | 92 % | 74 % |
91 | Variations in ALT Attributes Relevancy | -0.2 | 371 | 9 | 56 % | 75 % |
92 | Variations in H1 Tags Relevancy | -0.2 | 19 | 2 | 67 % | 70 % |
93 | Variations in Absolute URLs Relevancy | -0.2 | 84466 | 115 | 75 % | 89 % |
94 | Variations in Search Result Document File Name Relevancy | -0.2 | 15 | 2 | 60 % | 78 % |
95 | Number of Sentences Size | -0.2 | 673 | 123 | 91 % | 75 % |
96 | Number of Ul Tags Used | -0.2 | 45 | 16 | 78 % | 13 % |
97 | Variations in Search Result URL Relevancy | -0.2 | 29 | 2 | 67 % | 78 % |
98 | Number of H3 Tags Used Size | -0.2 | 23 | 8 | 63 % | 12 % |
99 | Variations in Img Tag src Attributes | -0.2 | 24 | 5 | 41 % | 12 % |
100 | LSI Words in H2 Tags Relevancy | -0.2 | 127 | 22 | 66 % | 80 % |
101 | H3 Tags Word Count Relevancy | -0.19 | 98 | 29 | 63 % | 12 % |
102 | Variations in H3 Tags Relevancy | -0.19 | 111 | 3 | 41 % | 76 % |
103 | Number of H2 Tags Used Size | -0.19 | 14 | 6 | 72 % | 12 % |
104 | Search Result Domain is .com, .net, or .org Other | -0.19 | 1 | 1 | 3 % | 58 % |
105 | Variations in Span Tags Relevancy | -0.19 | 600 | 13 | 60 % | 75 % |
106 | Number of Meta description Tags Used | -0.19 | 2 | 1 | 73 % | 12 % |
107 | Variations in Meta Description Relevancy | -0.19 | 31 | 2 | 62 % | 70 % |
108 | Number of Li Tags Used | -0.19 | 246 | 85 | 79 % | 13 % |
109 | Number of P Tags Size | -0.19 | 769 | 42 | 86 % | 73 % |
110 | Variations in Main Tags Relevancy | -0.19 | 14195 | 88 | 39 % | 77 % |
111 | Variations in OpenGraph Description Relevancy | -0.19 | 39 | 2 | 55 % | 69 % |
112 | Entities in Meta Description Tag Relevancy | -0.19 | 13 | 3 | 60 % | 72 % |
113 | Variations in OpenGraph Title Relevancy | -0.19 | 9 | 2 | 60 % | 64 % |
114 | Leading Variations in Title Tag Relevancy | -0.19 | 1 | 1 | 38 % | 66 % |
115 | Number of Svg Tags Used | -0.19 | 52 | 14 | 46 % | 11 % |
116 | Number Of JSON-LD Types Relevancy | -0.19 | 154 | 14 | 62 % | 84 % |
117 | Number of Button Tags Used | -0.19 | 28 | 7 | 59 % | 12 % |
118 | Number of Questions Size | -0.19 | 65 | 10 | 71 % | 89 % |
119 | Search Result Domain is .com Other | -0.19 | 1 | 1 | 3 % | 66 % |
120 | Variations in Nav Tags Relevancy | -0.19 | 7048 | 32 | 54 % | 75 % |
121 | LSI Words in H1 Tags Relevancy | -0.18 | 75 | 5 | 69 % | 74 % |
122 | Load Time Milliseconds Performance | -0.18 | 35351 | 1859 | 92 % | 87 % |
123 | Leading Variations in H1 Tags Relevancy | -0.18 | 2 | 1 | 33 % | 79 % |
124 | Number of Includes Technology | -0.18 | 70 | 25 | 87 % | 64 % |
125 | Has JSON-LD Schema Markup Relevancy | -0.18 | 1 | 1 | 58 % | 78 % |
126 | Number of Links Authority | -0.18 | 640 | 152 | 90 % | 72 % |
127 | Number of Strong Tags Used | -0.18 | 30 | 8 | 52 % | 12 % |
128 | Has Entities in H1 Tags Relevancy | -0.18 | 1 | 1 | 64 % | 69 % |
129 | Exact Matches in H1-H6 Tags Relevancy | -0.18 | 10 | 1 | 25 % | 73 % |
130 | Number of Link Tags Used | -0.18 | 47 | 21 | 84 % | 12 % |
131 | Has Entities in H2 Tags Relevancy | -0.18 | 1 | 1 | 59 % | 73 % |
132 | TITLE Tags Word Count Relevancy | -0.18 | 16 | 8 | 84 % | 12 % |
133 | Number of Heading Tags Size | -0.18 | 81 | 22 | 87 % | 74 % |
134 | Number of HTTPS Links Authority | -0.18 | 637 | 146 | 89 % | 86 % |
135 | Title Tag Has Entities Relevancy | -0.18 | 1 | 1 | 76 % | 71 % |
136 | Number of Nav Tags Used | -0.18 | 6 | 2 | 67 % | 12 % |
137 | Number of Internal Links Authority | -0.18 | 453 | 131 | 89 % | 86 % |
138 | Number of Images with ALT Text Size | -0.18 | 113 | 20 | 83 % | 86 % |
139 | Number of Images Size | -0.17 | 141 | 31 | 88 % | 72 % |
140 | LSI Words in H3 Tags Relevancy | -0.17 | 171 | 21 | 58 % | 78 % |
141 | TF/IDF Relevancy | -0.17 | 1 | 1 | 72 % | 71 % |
142 | Number of Iframe Tags Used | -0.17 | 5 | 1 | 48 % | 11 % |
143 | Number of DoFollow Links Authority | -0.17 | 632 | 144 | 90 % | 85 % |
144 | Number of Facebook Pages Authority | -0.17 | 9 | 3 | 67 % | 77 % |
145 | Number of H1 Tags Used Size | -0.17 | 14 | 2 | 75 % | 12 % |
146 | Number of Style Tags Used | -0.17 | 19 | 8 | 71 % | 12 % |
147 | Leading Variations in H2 Tags Relevancy | -0.17 | 9 | 1 | 27 % | 86 % |
148 | Number of Footer Tags Used | -0.17 | 4 | 1 | 62 % | 12 % |
149 | Variations in Section Tags Relevancy | -0.17 | 1316 | 26 | 43 % | 74 % |
150 | Number of Questions In Headings Size | -0.17 | 18 | 2 | 38 % | 86 % |
151 | Number of Absolute URLs Authority | -0.17 | 1219 | 247 | 92 % | 84 % |
152 | Exact Matches in Sentences Relevancy | -0.17 | 57 | 3 | 26 % | 74 % |
153 | Number of Header Tags Used | -0.17 | 5 | 2 | 61 % | 12 % |
154 | Variations making whole A Tags Relevancy | -0.17 | 55 | 2 | 36 % | 70 % |
155 | Uses Schema name Other | -0.17 | 1 | 1 | 65 % | 68 % |
156 | Has Entities in H3 Tags Relevancy | -0.17 | 1 | 1 | 49 % | 71 % |
157 | Number of H2 Tags Size | -0.17 | 42 | 7 | 77 % | 74 % |
158 | Page Size Kilobytes Size | -0.16 | 1059 | 244 | 92 % | 84 % |
159 | Variations in TITLE Attributes Relevancy | -0.16 | 285 | 8 | 45 % | 74 % |
160 | Entities in H4 Tags | -0.16 | 16 | 2 | 24 % | 75 % |
161 | Variations Making Whole LI Tags Relevancy | -0.16 | 15 | 1 | 30 % | 70 % |
162 | Variation Count in Top 30KB Relevancy | -0.16 | 40326 | 50 | 78 % | 83 % |
163 | Number of Noscript Tags Used | -0.16 | 19 | 5 | 60 % | 12 % |
164 | Variations Making Whole Span Tags Relevancy | -0.16 | 93 | 2 | 24 % | 72 % |
165 | LSI Words in Meta Description Tag Relevancy | -0.16 | 47 | 11 | 63 % | 74 % |
166 | Variations in the last 100 words Relevancy | -0.16 | 1589 | 6 | 59 % | 80 % |
167 | Number of H3 Tags Size | -0.16 | 28 | 8 | 69 % | 72 % |
168 | Exact Matches in Title Tag Relevancy | -0.16 | 2 | 1 | 22 % | 68 % |
169 | Uses JSON-LD name Other | -0.16 | 1 | 1 | 58 % | 70 % |
170 | Variations in Strong Tags Relevancy | -0.16 | 173 | 3 | 33 % | 70 % |
171 | Search Result Number of Dirs in Path Other | -0.16 | 4 | 2 | 79 % | 74 % |
172 | Number of Br Tags Used | -0.16 | 62 | 9 | 59 % | 12 % |
173 | Variations in Footer Tags Relevancy | -0.16 | 4431 | 12 | 41 % | 73 % |
174 | Variations making whole H1-H6 Tags Relevancy | -0.16 | 4 | 1 | 19 % | 68 % |
175 | Number of CSS Includes Technology | -0.16 | 37 | 9 | 78 % | 70 % |
176 | Number of Instagram Pages Authority | -0.15 | 18 | 2 | 45 % | 78 % |
177 | Exact Matches in Top 30KB Relevancy | -0.15 | 25 | 2 | 24 % | 79 % |
178 | Has Schema Markup Relevancy | -0.15 | 1 | 1 | 70 % | 75 % |
179 | Headings Has Question Other | -0.15 | 1 | 1 | 38 % | 80 % |
180 | Uses Schema aggregaterating Other | -0.15 | 1 | 1 | 10 % | 59 % |
181 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.15 | 3 | 1 | 16 % | 66 % |
182 | Uses Schema answer Other | -0.15 | 1 | 1 | 8 % | 61 % |
183 | H1 Tags Word Count Relevancy | -0.15 | 43 | 6 | 75 % | 12 % |
184 | Leading Variations in H3 Tags Relevancy | -0.15 | 10 | 1 | 19 % | 84 % |
185 | Uses JSON-LD Question Other | -0.15 | 1 | 1 | 7 % | 63 % |
186 | Uses Schema listitem Other | -0.15 | 1 | 1 | 43 % | 66 % |
187 | Number of Questions In H2 Tags Size | -0.15 | 5 | 1 | 24 % | 81 % |
188 | Uses Schema question Other | -0.15 | 1 | 1 | 8 % | 62 % |
189 | Number of US Phone Numbers Trust | -0.15 | 538 | 13 | 49 % | 77 % |
190 | Number of JavaScript Includes Technology | -0.15 | 50 | 17 | 89 % | 65 % |
191 | Uses Schema description Other | -0.15 | 1 | 1 | 51 % | 59 % |
192 | Uses JSON-LD Answer Other | -0.15 | 1 | 1 | 7 % | 60 % |
193 | Number of Section Tags Used | -0.15 | 15 | 5 | 48 % | 11 % |
194 | Number of Twitter Accounts Authority | -0.15 | 4 | 1 | 40 % | 76 % |
195 | Inline JavaScript Kilobytes Size | -0.15 | 632 | 68 | 89 % | 81 % |
196 | Uses Schema breadcrumblist Other | -0.15 | 1 | 1 | 43 % | 68 % |
197 | Variations in Button Tags Relevancy | -0.15 | 1664 | 3 | 9 % | 70 % |
198 | Percentage of DoFollow Internal Links Authority | -0.15 | 95 | 78 | 89 % | 82 % |
199 | Has Meta Charset Technology | -0.15 | 1 | 1 | 82 % | 60 % |
200 | Uses JSON-LD FAQPage Other | -0.15 | 1 | 1 | 6 % | 65 % |