[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54079 )Relevancy ( 53425 ) Other ( 27870 ) Local ( 8736 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Trust ( 15 ) Diversity ( 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 ( 27816 ) 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 Distinct Variations Used Diversity | -0.38 | 37 | 9 | 83 % | 22 % |
2 | Number of Distinct Yake Words Used Diversity | -0.37 | 329 | 48 | 85 % | 19 % |
3 | Number of Distinct LSI Words Used Diversity | -0.35 | 1228 | 595 | 85 % | 18 % |
4 | Variations Relevancy | -0.34 | 1189 | 312 | 83 % | 17 % |
5 | Clean Variations Relevancy | -0.34 | 232 | 72 | 79 % | 19 % |
6 | Yake Words in Sentences Relevancy | -0.33 | 814 | 161 | 79 % | 17 % |
7 | Clean Yake Words Relevancy | -0.32 | 798 | 170 | 82 % | 16 % |
8 | Clean Entities Relevancy | -0.32 | 419 | 136 | 81 % | 16 % |
9 | Yake Words Relevancy | -0.32 | 7642 | 866 | 86 % | 17 % |
10 | LSI Words Relevancy | -0.32 | 20906 | 8811 | 85 % | 17 % |
11 | Number of Div Tags Used | -0.31 | 689 | 234 | 84 % | 19 % |
12 | Clean LSI Words Relevancy | -0.3 | 1462 | 702 | 82 % | 16 % |
13 | Clean Word Count Relevancy | -0.3 | 3375 | 1471 | 85 % | 21 % |
14 | Number of Distinct HTML Tags Used Diversity | -0.29 | 51 | 38 | 85 % | 19 % |
15 | Sentence Word Count Relevancy | -0.29 | 5327 | 1818 | 84 % | 20 % |
16 | LSI Density in Sentences Relevancy | -0.28 | 46 | 34 | 80 % | 17 % |
17 | Number of P Tags Used Size | -0.28 | 337 | 36 | 77 % | 19 % |
18 | Number of Distinct HTML Attributes Used Diversity | -0.28 | 98 | 53 | 84 % | 19 % |
19 | Variation Density in Sentences Relevancy | -0.28 | 7 | 4 | 75 % | 20 % |
20 | Related Searches in Sentences Relevancy | -0.28 | 76 | 5 | 37 % | 13 % |
21 | Number of Unique LSI Words Used Diversity | -0.28 | 1431 | 310 | 91 % | 62 % |
22 | Variation Density Relevancy | -0.28 | 9 | 5 | 77 % | 20 % |
23 | Entity Density in Sentences Relevancy | -0.28 | 620 | 10 | 78 % | 16 % |
24 | LSI Density Relevancy | -0.28 | 54 | 43 | 82 % | 17 % |
25 | Number of Meta viewport Tags Used | -0.28 | 2 | 1 | 80 % | 19 % |
26 | Number of Img Tags Used | -0.27 | 111 | 27 | 80 % | 19 % |
27 | Yake Density in Sentences Relevancy | -0.27 | 31 | 8 | 80 % | 17 % |
28 | Entity Density Relevancy | -0.27 | 17 | 9 | 81 % | 16 % |
29 | Variations in Title Tags | -0.27 | 4 | 2 | 77 % | 18 % |
30 | Number of Distinct Related Searches Used Diversity | -0.27 | 19 | 2 | 39 % | 18 % |
31 | Variations in Head Tags | -0.27 | 197 | 44 | 81 % | 18 % |
32 | Related Searches Relevancy | -0.26 | 83 | 5 | 38 % | 14 % |
33 | H2 Tags Word Count Relevancy | -0.26 | 70 | 24 | 68 % | 18 % |
34 | Variations in Meta description Tag content Attributes | -0.26 | 6 | 3 | 66 % | 17 % |
35 | Number of Span Tags Used | -0.26 | 502 | 82 | 81 % | 19 % |
36 | Yake Density Relevancy | -0.25 | 36 | 11 | 82 % | 17 % |
37 | Number of A Tags Used Size | -0.25 | 502 | 118 | 83 % | 19 % |
38 | Number of Distinct Entities Used Diversity | -0.25 | 121 | 26 | 82 % | 71 % |
39 | A Tags Word Count Relevancy | -0.25 | 1072 | 279 | 82 % | 18 % |
40 | Number of Factors Used Diversity | -0.25 | 568 | 214 | 99 % | 94 % |
41 | Variations in META Tags Relevancy | -0.25 | 26 | 7 | 64 % | 17 % |
42 | Number of H2 Tags Used Size | -0.25 | 13 | 6 | 70 % | 18 % |
43 | Variations in Ul Tags | -0.25 | 562 | 91 | 67 % | 18 % |
44 | Exact Matches Relevancy | -0.24 | 116 | 6 | 31 % | 15 % |
45 | Clean Exact Matches Relevancy | -0.24 | 34 | 3 | 32 % | 13 % |
46 | Variations in Link Tag href Attributes | -0.24 | 27 | 5 | 59 % | 17 % |
47 | Variations in Img Tag alt Attributes | -0.24 | 53 | 9 | 55 % | 16 % |
48 | Number of Title Tags Used | -0.24 | 8 | 2 | 85 % | 19 % |
49 | Number of Top 100 Shared Factors Used Diversity | -0.24 | 40 | 27 | 99 % | 93 % |
50 | Number of Meta Tags Used | -0.24 | 30 | 11 | 83 % | 19 % |
51 | Number of Script Tags Used | -0.23 | 47 | 28 | 85 % | 19 % |
52 | Number of Top 50 Shared Factors Used Diversity | -0.23 | 18 | 12 | 98 % | 79 % |
53 | Number of Meta description Tags Used | -0.23 | 1 | 1 | 72 % | 17 % |
54 | H3 Tags Word Count Relevancy | -0.23 | 81 | 28 | 61 % | 17 % |
55 | Number of Unique Variations Used Diversity | -0.23 | 51 | 10 | 88 % | 70 % |
56 | Number of H3 Tags Used Size | -0.23 | 22 | 8 | 62 % | 17 % |
57 | Number of Distinct Exact Matches Used Diversity | -0.23 | 1 | 1 | 37 % | 14 % |
58 | Number of Top 200 Shared Factors Used Diversity | -0.23 | 53 | 36 | 99 % | 94 % |
59 | Variations in Body Tags Relevancy | -0.23 | 65749 | 315 | 87 % | 74 % |
60 | Variations in HTML Tags Relevancy | -0.23 | 65749 | 316 | 87 % | 74 % |
61 | Number of Referring Domains Authority | -0.23 | 7309 | 57 | 56 % | 81 % |
62 | Number of Li Tags Used | -0.22 | 472 | 78 | 75 % | 17 % |
63 | Variations in P Tags Relevancy | -0.22 | 3962 | 45 | 78 % | 72 % |
64 | Number of Ul Tags Used | -0.22 | 71 | 15 | 75 % | 17 % |
65 | Variations in Div Tags Relevancy | -0.22 | 19617 | 154 | 85 % | 73 % |
66 | Variations in H1, H2, and H3 Tags Relevancy | -0.22 | 30 | 8 | 77 % | 72 % |
67 | Entities in the HTML Tag Relevancy | -0.22 | 1016 | 118 | 75 % | 76 % |
68 | Variations in H1-H6 Tags Relevancy | -0.22 | 35 | 9 | 78 % | 72 % |
69 | Entities in Sentences Relevancy | -0.22 | 731 | 114 | 73 % | 76 % |
70 | Number of Backlinks Authority | -0.22 | 294716 | 3775 | 56 % | 81 % |
71 | Number of No Follow Backlinks Authority | -0.21 | 116261 | 863 | 48 % | 78 % |
72 | Variations in H1 and H2 Tags Relevancy | -0.21 | 24 | 5 | 75 % | 71 % |
73 | Variations in Img Tag src Attributes | -0.21 | 22 | 5 | 39 % | 14 % |
74 | Variations in Sentences Relevancy | -0.21 | 3685 | 49 | 82 % | 72 % |
75 | Has HTML Version 5 Other | -0.21 | 1 | 1 | 77 % | 15 % |
76 | Number of Do Follow Backlinks Authority | -0.21 | 187671 | 2986 | 47 % | 79 % |
77 | Number of H1 Tags Used Size | -0.21 | 9 | 2 | 73 % | 18 % |
78 | Number of Button Tags Used | -0.21 | 34 | 7 | 57 % | 18 % |
79 | Variations in LI Tags Relevancy | -0.21 | 1434 | 26 | 76 % | 72 % |
80 | Number of Strong Tags Used | -0.21 | 26 | 8 | 51 % | 15 % |
81 | Variations in A Tags Relevancy | -0.2 | 2619 | 30 | 77 % | 72 % |
82 | Number of Svg Tags Used | -0.2 | 42 | 14 | 43 % | 13 % |
83 | Number of Link Tags Used | -0.2 | 46 | 19 | 84 % | 19 % |
84 | Clean Text Kilobytes Size | -0.2 | 167 | 13 | 86 % | 91 % |
85 | Load Time Milliseconds Performance | -0.2 | 14583 | 1655 | 92 % | 91 % |
86 | Entities in H2 Tags | -0.2 | 56 | 6 | 54 % | 70 % |
87 | Unabridged Word Count Size | -0.2 | 14604 | 1963 | 92 % | 71 % |
88 | Word Count Size | -0.2 | 4822 | 1554 | 92 % | 71 % |
89 | Entities in Title Tag Relevancy | -0.2 | 8 | 3 | 71 % | 67 % |
90 | Number of Style Tags Used | -0.2 | 15 | 7 | 70 % | 17 % |
91 | Number of HTML Tags Size | -0.2 | 5178 | 1050 | 92 % | 71 % |
92 | Term Frequency Relevancy | -0.2 | 6 | 3 | 87 % | 73 % |
93 | LSI Words in Sentences Relevancy | -0.2 | 4639 | 735 | 71 % | 75 % |
94 | Leading Variations in H1-H6 Tags Relevancy | -0.2 | 20 | 2 | 55 % | 68 % |
95 | Search Result Domain is .com, .net, or .org Other | -0.2 | 1 | 1 | 3 % | 58 % |
96 | Variations in H2 Tags Relevancy | -0.2 | 22 | 4 | 55 % | 70 % |
97 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 15 | 2 | 51 % | 68 % |
98 | Variations in Search Result Link Text Relevancy | -0.19 | 4 | 2 | 88 % | 58 % |
99 | Variations in Search Result Display URL Relevancy | -0.19 | 54 | 2 | 89 % | 76 % |
100 | TITLE Tags Word Count Relevancy | -0.19 | 21 | 9 | 84 % | 18 % |
101 | Number of Header Tags Used | -0.19 | 7 | 2 | 59 % | 17 % |
102 | Variations in A Tag HREF Attributes Relevancy | -0.19 | 1501 | 55 | 73 % | 73 % |
103 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.19 | 1117 | 36 | 73 % | 73 % |
104 | Number of Nav Tags Used | -0.19 | 6 | 2 | 65 % | 16 % |
105 | Entities in H3 Tags | -0.19 | 31 | 6 | 44 % | 70 % |
106 | Variations in Search Result URL Path Relevancy | -0.19 | 52 | 2 | 61 % | 81 % |
107 | H1 Tags Word Count Relevancy | -0.19 | 60 | 6 | 73 % | 18 % |
108 | Number of P Tags Size | -0.19 | 176 | 39 | 85 % | 68 % |
109 | Number of Path Tags Used | -0.19 | 63 | 21 | 41 % | 12 % |
110 | Number of Heading Tags Size | -0.18 | 81 | 21 | 86 % | 70 % |
111 | Search Result Domain is .com Other | -0.18 | 1 | 1 | 3 % | 67 % |
112 | Number of Sentences Size | -0.18 | 814 | 118 | 91 % | 71 % |
113 | Variations in Search Result Document File Name Relevancy | -0.18 | 47 | 2 | 59 % | 80 % |
114 | Variations in the Title Tag Relevancy | -0.18 | 5 | 2 | 79 % | 62 % |
115 | Number of Noscript Tags Used | -0.18 | 16 | 5 | 55 % | 16 % |
116 | Number of Facebook Pages Authority | -0.18 | 18 | 2 | 66 % | 82 % |
117 | Number of Section Tags Used | -0.18 | 12 | 5 | 46 % | 15 % |
118 | Variations in First 100 Words Relevancy | -0.18 | 1157 | 12 | 79 % | 84 % |
119 | Number of Includes Technology | -0.18 | 74 | 24 | 86 % | 61 % |
120 | Number of Links Authority | -0.18 | 536 | 149 | 89 % | 69 % |
121 | Number of Footer Tags Used | -0.18 | 9 | 1 | 57 % | 15 % |
122 | Number of HTTPS Links Authority | -0.18 | 536 | 143 | 89 % | 88 % |
123 | Variations in the Canonical URL Relevancy | -0.18 | 387 | 2 | 62 % | 84 % |
124 | Variations in Span Tags Relevancy | -0.18 | 676 | 13 | 61 % | 70 % |
125 | Number of DoFollow Links Authority | -0.18 | 533 | 141 | 89 % | 87 % |
126 | Variations in H1 Tags Relevancy | -0.18 | 5 | 2 | 67 % | 64 % |
127 | Entities in H1 Tags | -0.18 | 14 | 2 | 58 % | 64 % |
128 | Number of Images with ALT Text Size | -0.18 | 100 | 20 | 81 % | 89 % |
129 | Number of Images Size | -0.18 | 116 | 30 | 87 % | 69 % |
130 | Number of Internal Links Authority | -0.18 | 517 | 130 | 89 % | 87 % |
131 | Has JSON-LD Schema Markup Relevancy | -0.18 | 1 | 1 | 57 % | 79 % |
132 | Number of Iframe Tags Used | -0.18 | 3 | 1 | 43 % | 14 % |
133 | Number of H2 Tags Size | -0.17 | 54 | 7 | 76 % | 69 % |
134 | Variations in ALT Attributes Relevancy | -0.17 | 147 | 9 | 55 % | 69 % |
135 | Variations in Absolute URLs Relevancy | -0.17 | 22110 | 100 | 75 % | 91 % |
136 | Variations in Script Tags Relevancy | -0.17 | 19842 | 87 | 72 % | 71 % |
137 | Exact Matches in the HTML Tag Relevancy | -0.17 | 550 | 13 | 37 % | 68 % |
138 | Variations in Search Result URL Relevancy | -0.17 | 90 | 2 | 68 % | 78 % |
139 | Number of Questions Size | -0.17 | 62 | 10 | 71 % | 90 % |
140 | Clean Keyword Density in the HTML Tag Relevancy | -0.17 | 172 | 5 | 81 % | 65 % |
141 | Number of Br Tags Used | -0.17 | 55 | 10 | 60 % | 17 % |
142 | Variation Density in Top 30KB Relevancy | -0.17 | 1147 | 5 | 75 % | 85 % |
143 | Number of Questions In Headings Size | -0.17 | 10 | 2 | 38 % | 86 % |
144 | Variations in Nav Tags Relevancy | -0.17 | 294 | 28 | 54 % | 68 % |
145 | Number of Meta robots Tags Used | -0.17 | 1 | 1 | 48 % | 16 % |
146 | Variations in H3 Tags Relevancy | -0.17 | 18 | 3 | 41 % | 69 % |
147 | Number of Instagram Pages Authority | -0.17 | 12 | 2 | 45 % | 83 % |
148 | Number of Meta twitter:card Tags Used | -0.17 | 1 | 1 | 52 % | 13 % |
149 | Variations in Main Tags Relevancy | -0.17 | 4959 | 73 | 39 % | 70 % |
150 | Variations in Meta Description Relevancy | -0.17 | 38 | 2 | 62 % | 66 % |
151 | Exact Matches in H1-H6 Tags Relevancy | -0.17 | 15 | 1 | 25 % | 68 % |
152 | LSI Words in H2 Tags Relevancy | -0.16 | 437 | 19 | 58 % | 73 % |
153 | Number of CSS Includes Technology | -0.16 | 20 | 8 | 77 % | 76 % |
154 | Leading Variations in H1 Tags Relevancy | -0.16 | 2 | 1 | 34 % | 79 % |
155 | Number of H4 Tags Used Size | -0.16 | 28 | 4 | 39 % | 15 % |
156 | Number Of JSON-LD Types Relevancy | -0.16 | 313 | 15 | 62 % | 87 % |
157 | H4 Tags Word Count Relevancy | -0.16 | 72 | 11 | 38 % | 15 % |
158 | Number of Absolute URLs Authority | -0.16 | 1147 | 254 | 91 % | 86 % |
159 | Leading Variations in H2 Tags Relevancy | -0.16 | 4 | 1 | 26 % | 84 % |
160 | Number of H3 Tags Size | -0.16 | 26 | 8 | 68 % | 68 % |
161 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 38 % | 60 % |
162 | Number of Main Tags Used | -0.16 | 1 | 1 | 33 % | 13 % |
163 | Page Size Kilobytes Size | -0.16 | 675 | 246 | 92 % | 87 % |
164 | Number of Twitter Accounts Authority | -0.16 | 5 | 1 | 39 % | 78 % |
165 | Variation Count in Top 30KB Relevancy | -0.16 | 21641 | 70 | 77 % | 83 % |
166 | Has Entities in H1 Tags Relevancy | -0.16 | 1 | 1 | 61 % | 62 % |
167 | Entities in Meta Description Tag Relevancy | -0.16 | 22 | 3 | 58 % | 65 % |
168 | TF/IDF Relevancy | -0.16 | 1 | 1 | 72 % | 66 % |
169 | LSI Words in Title Tag Relevancy | -0.16 | 21 | 6 | 71 % | 73 % |
170 | Has Entities in H2 Tags Relevancy | -0.16 | 1 | 1 | 56 % | 65 % |
171 | Number of Input Tags Used | -0.16 | 138 | 10 | 59 % | 17 % |
172 | Headings Has Question Other | -0.15 | 1 | 1 | 38 % | 82 % |
173 | Exact Matches in Top 30KB Relevancy | -0.15 | 20 | 2 | 22 % | 80 % |
174 | Number of Facebook Accounts Authority | -0.15 | 9 | 1 | 38 % | 79 % |
175 | Variations in Section Tags Relevancy | -0.15 | 918 | 27 | 43 % | 67 % |
176 | Number of I Tags Used Size | -0.15 | 64 | 12 | 40 % | 14 % |
177 | Variations in OpenGraph Description Relevancy | -0.15 | 36 | 2 | 55 % | 64 % |
178 | Number of External Links Authority | -0.15 | 60 | 16 | 85 % | 83 % |
179 | Variations in OpenGraph Title Relevancy | -0.15 | 4 | 2 | 61 % | 59 % |
180 | Number of Label Tags Used | -0.15 | 117 | 5 | 40 % | 15 % |
181 | Number of Form Tags Used | -0.15 | 9 | 2 | 52 % | 15 % |
182 | Exact Matches in Title Tag Relevancy | -0.15 | 2 | 1 | 23 % | 62 % |
183 | Has Meta Charset Technology | -0.15 | 1 | 1 | 81 % | 60 % |
184 | Variations in Footer Tags Relevancy | -0.15 | 141 | 9 | 40 % | 66 % |
185 | Title Tag Has Entities Relevancy | -0.15 | 1 | 1 | 72 % | 62 % |
186 | Number of DoFollow External Links Authority | -0.15 | 57 | 14 | 84 % | 81 % |
187 | Number of Questions In H2 Tags Size | -0.15 | 9 | 1 | 24 % | 83 % |
188 | LSI Words in H3 Tags Relevancy | -0.15 | 123 | 19 | 51 % | 72 % |
189 | Variations Making Whole Span Tags Relevancy | -0.15 | 7 | 1 | 25 % | 65 % |
190 | LSI Words in H1 Tags Relevancy | -0.15 | 25 | 5 | 61 % | 70 % |
191 | Uses Schema name Other | -0.15 | 1 | 1 | 66 % | 71 % |
192 | Has Entities in H3 Tags Relevancy | -0.14 | 1 | 1 | 45 % | 64 % |
193 | Number of Social Pages Authority | -0.14 | 20 | 4 | 71 % | 82 % |
194 | Percentage of DoFollow Internal Links Authority | -0.14 | 100 | 77 | 89 % | 82 % |
195 | Exact Matches in Sentences Relevancy | -0.14 | 110 | 3 | 26 % | 69 % |
196 | Number of JavaScript Includes Technology | -0.14 | 64 | 17 | 88 % | 62 % |
197 | Variations Making Whole LI Tags Relevancy | -0.14 | 9 | 1 | 32 % | 61 % |
198 | Number of LinkedIn Pages Authority | -0.14 | 9 | 1 | 26 % | 82 % |
199 | Number of Questions In H3 Tags Size | -0.14 | 6 | 1 | 17 % | 83 % |
200 | Number of Social Accounts Authority | -0.14 | 15 | 2 | 56 % | 79 % |