[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 53968 )Relevancy ( 53228 ) Other ( 26639 ) Local ( 8408 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 53964 )Keywords ( 41212 ) Schema ( 26585 ) LSI ( 8465 ) Local ( 8409 ) Entities ( 3529 ) 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 LSI Words Used Diversity | -0.35 | 1126 | 569 | 79 % | 14 % |
2 | Number of Distinct Yake Words Used Diversity | -0.35 | 241 | 42 | 79 % | 15 % |
3 | Variations Relevancy | -0.33 | 998 | 251 | 78 % | 11 % |
4 | LSI Words Relevancy | -0.33 | 20512 | 8217 | 79 % | 14 % |
5 | Yake Words Relevancy | -0.33 | 4832 | 790 | 80 % | 14 % |
6 | Yake Words in Sentences Relevancy | -0.32 | 534 | 155 | 74 % | 13 % |
7 | Number of Distinct Variations Used Diversity | -0.32 | 23 | 9 | 78 % | 15 % |
8 | Clean LSI Words Relevancy | -0.32 | 1757 | 680 | 76 % | 13 % |
9 | Clean Variations Relevancy | -0.31 | 223 | 67 | 73 % | 14 % |
10 | Clean Yake Words Relevancy | -0.31 | 925 | 163 | 77 % | 13 % |
11 | Clean Entities Relevancy | -0.31 | 431 | 146 | 76 % | 14 % |
12 | LSI Density in Sentences Relevancy | -0.31 | 44 | 33 | 74 % | 14 % |
13 | Number of Distinct HTML Tags Used Diversity | -0.3 | 49 | 37 | 80 % | 14 % |
14 | Clean Word Count Relevancy | -0.29 | 3519 | 1380 | 80 % | 15 % |
15 | LSI Density Relevancy | -0.29 | 53 | 41 | 77 % | 14 % |
16 | Number of Div Tags Used | -0.29 | 852 | 198 | 78 % | 14 % |
17 | A Tags Word Count Relevancy | -0.29 | 817 | 274 | 77 % | 13 % |
18 | Sentence Word Count Relevancy | -0.28 | 3960 | 1770 | 80 % | 14 % |
19 | Number of Distinct HTML Attributes Used Diversity | -0.28 | 80 | 49 | 79 % | 14 % |
20 | Variations in Ul Tags | -0.28 | 361 | 83 | 64 % | 13 % |
21 | Number of Span Tags Used | -0.28 | 440 | 85 | 75 % | 13 % |
22 | Number of A Tags Used Size | -0.28 | 819 | 126 | 78 % | 14 % |
23 | Number of P Tags Used Size | -0.27 | 160 | 33 | 73 % | 14 % |
24 | Number of Title Tags Used | -0.27 | 8 | 2 | 79 % | 14 % |
25 | Number of Unique LSI Words Used Diversity | -0.27 | 1551 | 338 | 90 % | 70 % |
26 | Number of Ul Tags Used | -0.27 | 134 | 17 | 72 % | 13 % |
27 | Variations in Title Tags | -0.27 | 5 | 2 | 71 % | 13 % |
28 | Number of Meta viewport Tags Used | -0.26 | 2 | 1 | 74 % | 13 % |
29 | Entity Density in Sentences Relevancy | -0.26 | 711 | 11 | 74 % | 14 % |
30 | Yake Density in Sentences Relevancy | -0.26 | 28 | 8 | 75 % | 13 % |
31 | Number of Distinct Entities Used Diversity | -0.26 | 72 | 31 | 84 % | 80 % |
32 | Entity Density Relevancy | -0.25 | 18 | 9 | 76 % | 14 % |
33 | Number of H2 Tags Used Size | -0.25 | 27 | 6 | 66 % | 13 % |
34 | Number of Button Tags Used | -0.25 | 28 | 7 | 56 % | 13 % |
35 | Related Searches Relevancy | -0.25 | 96 | 10 | 49 % | 11 % |
36 | Number of Distinct Related Searches Used Diversity | -0.25 | 19 | 3 | 49 % | 13 % |
37 | H2 Tags Word Count Relevancy | -0.25 | 86 | 22 | 65 % | 13 % |
38 | Number of Li Tags Used | -0.25 | 669 | 92 | 73 % | 14 % |
39 | Variation Density Relevancy | -0.25 | 12 | 5 | 72 % | 14 % |
40 | Variation Density in Sentences Relevancy | -0.25 | 9 | 4 | 71 % | 14 % |
41 | Number of Img Tags Used | -0.25 | 102 | 20 | 74 % | 13 % |
42 | Variations in Head Tags | -0.25 | 264 | 39 | 76 % | 14 % |
43 | Yake Density Relevancy | -0.24 | 35 | 10 | 77 % | 13 % |
44 | Variations in Meta description Tag content Attributes | -0.23 | 8 | 2 | 60 % | 12 % |
45 | Number of Script Tags Used | -0.23 | 83 | 28 | 80 % | 14 % |
46 | Number of Meta Tags Used | -0.23 | 24 | 10 | 78 % | 13 % |
47 | Number of H3 Tags Used Size | -0.23 | 58 | 7 | 58 % | 13 % |
48 | Number of Nav Tags Used | -0.23 | 5 | 2 | 62 % | 13 % |
49 | Number of Referring Domains Authority | -0.23 | 3194 | 67 | 57 % | 82 % |
50 | Number of H1 Tags Used Size | -0.23 | 2 | 1 | 68 % | 13 % |
51 | Number of Unique Variations Used Diversity | -0.23 | 46 | 11 | 88 % | 75 % |
52 | Number of Meta description Tags Used | -0.22 | 2 | 1 | 67 % | 13 % |
53 | Number of Backlinks Authority | -0.22 | 414844 | 3212 | 57 % | 83 % |
54 | Entities in the HTML Tag Relevancy | -0.22 | 775 | 147 | 80 % | 81 % |
55 | H3 Tags Word Count Relevancy | -0.22 | 60 | 24 | 58 % | 12 % |
56 | Entities in Sentences Relevancy | -0.22 | 758 | 144 | 78 % | 81 % |
57 | Number of Link Tags Used | -0.22 | 48 | 20 | 79 % | 13 % |
58 | Number of No Follow Backlinks Authority | -0.22 | 145229 | 521 | 49 % | 81 % |
59 | Number of Factors Used Diversity | -0.22 | 613 | 216 | 99 % | 90 % |
60 | Variations in Body Tags Relevancy | -0.22 | 62077 | 338 | 87 % | 78 % |
61 | Variations in HTML Tags Relevancy | -0.22 | 62077 | 337 | 87 % | 78 % |
62 | Number of Do Follow Backlinks Authority | -0.21 | 403889 | 2646 | 49 % | 81 % |
63 | Has HTML Version 5 Other | -0.21 | 1 | 1 | 73 % | 12 % |
64 | Number of Header Tags Used | -0.21 | 5 | 2 | 56 % | 13 % |
65 | TITLE Tags Word Count Relevancy | -0.21 | 14 | 8 | 79 % | 13 % |
66 | LSI Words in Sentences Relevancy | -0.21 | 5312 | 819 | 76 % | 80 % |
67 | Variations in Div Tags Relevancy | -0.21 | 16365 | 165 | 85 % | 76 % |
68 | Variations in Link Tag href Attributes | -0.21 | 15 | 4 | 54 % | 12 % |
69 | Variations in META Tags Relevancy | -0.21 | 16 | 6 | 61 % | 12 % |
70 | Variations in Img Tag alt Attributes | -0.21 | 154 | 7 | 48 % | 12 % |
71 | Entities in Title Tag Relevancy | -0.2 | 8 | 3 | 75 % | 75 % |
72 | Search Result Domain is .com, .net, or .org Other | -0.2 | 1 | 1 | 4 % | 66 % |
73 | Variations in P Tags Relevancy | -0.2 | 1705 | 46 | 78 % | 77 % |
74 | Number of Footer Tags Used | -0.2 | 5 | 1 | 58 % | 12 % |
75 | Number of Top 200 Shared Factors Used Diversity | -0.2 | 53 | 40 | 99 % | 90 % |
76 | Number of Top 50 Shared Factors Used Diversity | -0.2 | 19 | 13 | 98 % | 79 % |
77 | Variations in Sentences Relevancy | -0.2 | 2214 | 53 | 82 % | 77 % |
78 | Number of Top 100 Shared Factors Used Diversity | -0.2 | 40 | 30 | 99 % | 90 % |
79 | Number of Iframe Tags Used | -0.2 | 3 | 1 | 46 % | 13 % |
80 | Variations in H1, H2, and H3 Tags Relevancy | -0.2 | 95 | 8 | 78 % | 76 % |
81 | Variations in Img Tag src Attributes | -0.2 | 25 | 4 | 35 % | 11 % |
82 | Variations in H1-H6 Tags Relevancy | -0.2 | 128 | 10 | 79 % | 76 % |
83 | Number of Style Tags Used | -0.2 | 68 | 7 | 65 % | 13 % |
84 | Variations in A Tags Relevancy | -0.2 | 2023 | 32 | 78 % | 77 % |
85 | Search Result Domain is .com Other | -0.2 | 1 | 1 | 3 % | 71 % |
86 | Entities in H2 Tags | -0.2 | 45 | 7 | 59 % | 77 % |
87 | Load Time Milliseconds Performance | -0.19 | 36274 | 1735 | 91 % | 87 % |
88 | Number of Section Tags Used | -0.19 | 15 | 5 | 45 % | 12 % |
89 | Variations in LI Tags Relevancy | -0.19 | 977 | 29 | 77 % | 76 % |
90 | Unabridged Word Count Size | -0.19 | 32397 | 1973 | 91 % | 75 % |
91 | Word Count Size | -0.19 | 7065 | 1570 | 91 % | 74 % |
92 | Variations in H1 and H2 Tags Relevancy | -0.19 | 58 | 5 | 76 % | 74 % |
93 | Clean Text Kilobytes Size | -0.19 | 170 | 13 | 86 % | 89 % |
94 | Number of Includes Technology | -0.19 | 61 | 25 | 85 % | 65 % |
95 | H1 Tags Word Count Relevancy | -0.19 | 13 | 5 | 68 % | 13 % |
96 | Number of Noscript Tags Used | -0.19 | 18 | 4 | 55 % | 12 % |
97 | Number of HTML Tags Size | -0.19 | 3230 | 1046 | 91 % | 75 % |
98 | Term Frequency Relevancy | -0.19 | 6 | 3 | 87 % | 76 % |
99 | Entities in H3 Tags | -0.19 | 79 | 7 | 48 % | 78 % |
100 | Variations in A Tag HREF Attributes Relevancy | -0.18 | 1165 | 62 | 75 % | 76 % |
101 | Number of Label Tags Used | -0.18 | 40 | 5 | 41 % | 12 % |
102 | Variations in H2 Tags Relevancy | -0.18 | 47 | 4 | 57 % | 73 % |
103 | Number of Sentences Size | -0.18 | 1258 | 120 | 90 % | 75 % |
104 | Number of Br Tags Used | -0.18 | 59 | 9 | 55 % | 12 % |
105 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.18 | 804 | 40 | 75 % | 76 % |
106 | Variations in the Title Tag Relevancy | -0.18 | 14 | 2 | 80 % | 66 % |
107 | Variations in Search Result Link Text Relevancy | -0.18 | 12 | 2 | 90 % | 61 % |
108 | Number of Input Tags Used | -0.18 | 64 | 10 | 59 % | 12 % |
109 | Number of Strong Tags Used | -0.18 | 52 | 7 | 49 % | 12 % |
110 | Number of P Tags Size | -0.18 | 282 | 40 | 85 % | 72 % |
111 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 10 | 2 | 54 % | 72 % |
112 | LSI Words in Title Tag Relevancy | -0.18 | 17 | 7 | 76 % | 79 % |
113 | Leading Variations in H1-H6 Tags Relevancy | -0.18 | 16 | 2 | 57 % | 71 % |
114 | Variations in Search Result Display URL Relevancy | -0.18 | 13 | 2 | 91 % | 72 % |
115 | Number of Form Tags Used | -0.18 | 10 | 2 | 53 % | 12 % |
116 | Number of HTTPS Links Authority | -0.17 | 1793 | 150 | 88 % | 87 % |
117 | Number of DoFollow Links Authority | -0.17 | 1803 | 149 | 89 % | 87 % |
118 | Number of Links Authority | -0.17 | 1805 | 154 | 89 % | 72 % |
119 | Number of Heading Tags Size | -0.17 | 108 | 22 | 86 % | 73 % |
120 | Number of Images Size | -0.17 | 556 | 31 | 86 % | 72 % |
121 | Variations in Script Tags Relevancy | -0.17 | 22431 | 101 | 73 % | 75 % |
122 | Number of Facebook Pages Authority | -0.17 | 32 | 2 | 65 % | 78 % |
123 | Number of Main Tags Used | -0.17 | 1 | 1 | 34 % | 12 % |
124 | Number of Internal Links Authority | -0.17 | 1798 | 136 | 88 % | 86 % |
125 | Has JSON-LD Schema Markup Relevancy | -0.17 | 1 | 1 | 57 % | 75 % |
126 | Variations in ALT Attributes Relevancy | -0.17 | 118 | 9 | 57 % | 73 % |
127 | Clean Keyword Density in the HTML Tag Relevancy | -0.17 | 186 | 5 | 82 % | 65 % |
128 | LSI Words in H2 Tags Relevancy | -0.17 | 123 | 22 | 64 % | 78 % |
129 | Exact Matches in the HTML Tag Relevancy | -0.17 | 513 | 16 | 40 % | 68 % |
130 | Number of Images with ALT Text Size | -0.17 | 545 | 21 | 81 % | 85 % |
131 | Variations in Span Tags Relevancy | -0.16 | 442 | 14 | 62 % | 74 % |
132 | Number of Questions Size | -0.16 | 68 | 10 | 71 % | 87 % |
133 | Variations in Absolute URLs Relevancy | -0.16 | 6142 | 87 | 76 % | 86 % |
134 | Variations in Search Result URL Path Relevancy | -0.16 | 9 | 2 | 63 % | 77 % |
135 | Variation Density in Top 30KB Relevancy | -0.16 | 303 | 4 | 75 % | 81 % |
136 | Variations in First 100 Words Relevancy | -0.16 | 180 | 10 | 78 % | 77 % |
137 | Variations in Nav Tags Relevancy | -0.16 | 4095 | 34 | 57 % | 72 % |
138 | Number of H2 Tags Size | -0.16 | 49 | 7 | 76 % | 73 % |
139 | Page Size Kilobytes Size | -0.16 | 812 | 254 | 91 % | 87 % |
140 | Entities in H1 Tags | -0.16 | 9 | 2 | 64 % | 70 % |
141 | Variations in Main Tags Relevancy | -0.16 | 5124 | 80 | 39 % | 74 % |
142 | Number of H4 Tags Used Size | -0.16 | 15 | 3 | 37 % | 11 % |
143 | Number of CSS Includes Technology | -0.16 | 20 | 9 | 76 % | 70 % |
144 | Number of I Tags Used Size | -0.16 | 92 | 11 | 41 % | 12 % |
145 | Variations in Search Result Document File Name Relevancy | -0.16 | 10 | 2 | 60 % | 72 % |
146 | Variations in H3 Tags Relevancy | -0.16 | 37 | 4 | 43 % | 72 % |
147 | Number of Absolute URLs Authority | -0.16 | 1069 | 253 | 90 % | 86 % |
148 | Entities in Meta Description Tag Relevancy | -0.16 | 9 | 3 | 62 % | 71 % |
149 | Variations in the Canonical URL Relevancy | -0.16 | 52 | 2 | 63 % | 78 % |
150 | Variations in Meta Description Relevancy | -0.16 | 33 | 2 | 64 % | 68 % |
151 | Variations in H1 Tags Relevancy | -0.16 | 11 | 2 | 69 % | 66 % |
152 | Number Of JSON-LD Types Relevancy | -0.15 | 745 | 15 | 62 % | 83 % |
153 | Number of H3 Tags Size | -0.15 | 50 | 8 | 68 % | 71 % |
154 | Variations in OpenGraph Title Relevancy | -0.15 | 10 | 2 | 63 % | 63 % |
155 | Variations in OpenGraph Description Relevancy | -0.15 | 34 | 2 | 57 % | 67 % |
156 | Number of External Links Authority | -0.15 | 323 | 17 | 85 % | 85 % |
157 | Number of Instagram Pages Authority | -0.15 | 10 | 2 | 43 % | 77 % |
158 | Number of DoFollow External Links Authority | -0.15 | 322 | 15 | 84 % | 84 % |
159 | Leading Variations in Title Tag Relevancy | -0.15 | 1 | 1 | 40 % | 62 % |
160 | Exact Matches in H1-H6 Tags Relevancy | -0.15 | 21 | 2 | 28 % | 68 % |
161 | LSI Words in H3 Tags Relevancy | -0.15 | 136 | 21 | 56 % | 77 % |
162 | Uses Schema searchresultspage Other | -0.15 | 1 | 1 | 2 % | 12 % |
163 | Number of Questions In Headings Size | -0.15 | 10 | 2 | 39 % | 83 % |
164 | Variations in Search Result URL Relevancy | -0.15 | 19 | 2 | 70 % | 71 % |
165 | LSI Words in H1 Tags Relevancy | -0.15 | 18 | 5 | 67 % | 74 % |
166 | Variations Making Whole LI Tags Relevancy | -0.15 | 6 | 2 | 35 % | 66 % |
167 | TF/IDF Relevancy | -0.15 | 1 | 1 | 74 % | 68 % |
168 | Variations making whole A Tags Relevancy | -0.15 | 32 | 2 | 41 % | 66 % |
169 | Leading Variations in H2 Tags Relevancy | -0.15 | 6 | 1 | 27 % | 82 % |
170 | Variations in TITLE Attributes Relevancy | -0.15 | 129 | 8 | 46 % | 69 % |
171 | Variations in Footer Tags Relevancy | -0.15 | 1823 | 11 | 43 % | 72 % |
172 | Leading Variations in H1 Tags Relevancy | -0.15 | 2 | 1 | 35 % | 75 % |
173 | LSI Words in Meta Description Tag Relevancy | -0.15 | 61 | 12 | 61 % | 75 % |
174 | Has Entities in H2 Tags Relevancy | -0.14 | 1 | 1 | 60 % | 70 % |
175 | Variations in Section Tags Relevancy | -0.14 | 224 | 26 | 43 % | 69 % |
176 | Variations Making Whole Span Tags Relevancy | -0.14 | 104 | 2 | 27 % | 69 % |
177 | Number of Twitter Accounts Authority | -0.14 | 6 | 1 | 39 % | 77 % |
178 | Uses Schema specialty Other | -0.14 | 1 | 1 | 2 % | 12 % |
179 | Number of US Phone Numbers Trust | -0.14 | 352 | 12 | 50 % | 78 % |
180 | Variation Count in Top 30KB Relevancy | -0.14 | 5988 | 43 | 77 % | 77 % |
181 | Number of LinkedIn Pages Authority | -0.14 | 3 | 1 | 32 % | 78 % |
182 | Percentage of DoFollow Internal Links Authority | -0.14 | 94 | 78 | 88 % | 79 % |
183 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 2 | 1 | 18 % | 62 % |
184 | Entities in H4 Tags | -0.14 | 20 | 3 | 24 % | 73 % |
185 | Number of JavaScript Includes Technology | -0.14 | 46 | 17 | 87 % | 65 % |
186 | Number of Facebook Accounts Authority | -0.14 | 9 | 1 | 35 % | 77 % |
187 | Uses JSON-LD SearchResultsPage Other | -0.14 | 1 | 1 | 2 % | 14 % |
188 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 8 | 1 | 21 % | 63 % |
189 | Title Tag Has Entities Relevancy | -0.14 | 1 | 1 | 76 % | 68 % |
190 | Number of HTML Comments Size | -0.14 | 520 | 38 | 77 % | 69 % |
191 | Number of Prices Size | -0.14 | 1261 | 58 | 74 % | 81 % |
192 | Has Entities in H3 Tags Relevancy | -0.14 | 1 | 1 | 50 % | 69 % |
193 | Has Entities in H1 Tags Relevancy | -0.14 | 1 | 1 | 65 % | 65 % |
194 | Inline JavaScript Kilobytes Size | -0.14 | 562 | 77 | 88 % | 82 % |
195 | Number of Social Pages Authority | -0.14 | 45 | 4 | 71 % | 79 % |
196 | Headings Has Question Other | -0.13 | 1 | 1 | 39 % | 77 % |
197 | Has Privacy Policy Trust | -0.13 | 1 | 1 | 63 % | 78 % |
198 | Inline CSS Kilobytes Size | -0.13 | 210 | 59 | 67 % | 80 % |
199 | Search Result Number of Dirs in Path Other | -0.13 | 4 | 2 | 82 % | 72 % |
200 | Has Meta Charset Technology | -0.13 | 1 | 1 | 80 % | 61 % |