[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 53567 )Relevancy ( 52564 ) Other ( 24046 ) Local ( 8000 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 53563 )Keywords ( 40679 ) Schema ( 23992 ) LSI ( 8388 ) Local ( 8001 ) Entities ( 3475 ) 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 Unique LSI Words Used Diversity | -0.25 | 1027 | 268 | 86 % | 72 % |
2 | Search Result Domain is .com, .net, or .org Other | -0.25 | 1 | 1 | 5 % | 74 % |
3 | Number of Distinct Entities Used Diversity | -0.24 | 88 | 30 | 79 % | 92 % |
4 | Search Result Domain is .com Other | -0.24 | 1 | 1 | 5 % | 74 % |
5 | Number of Unique Variations Used Diversity | -0.24 | 32 | 9 | 83 % | 88 % |
6 | Load Time Milliseconds Performance | -0.22 | 13713 | 1546 | 87 % | 89 % |
7 | Variations in Body Tags Relevancy | -0.21 | 70055 | 376 | 83 % | 91 % |
8 | Variations in HTML Tags Relevancy | -0.21 | 70055 | 376 | 83 % | 91 % |
9 | Number of Top 200 Shared Factors Used Diversity | -0.21 | 53 | 41 | 97 % | 90 % |
10 | Entities in the HTML Tag Relevancy | -0.21 | 652 | 138 | 74 % | 94 % |
11 | Number of Top 100 Shared Factors Used Diversity | -0.21 | 40 | 31 | 97 % | 91 % |
12 | Entities in Sentences Relevancy | -0.21 | 621 | 134 | 73 % | 94 % |
13 | Entities in Title Tag Relevancy | -0.21 | 9 | 3 | 71 % | 88 % |
14 | Variations in Div Tags Relevancy | -0.21 | 19370 | 167 | 80 % | 89 % |
15 | Variations in Search Result Display URL Relevancy | -0.2 | 3 | 2 | 86 % | 75 % |
16 | Variations in Search Result Link Text Relevancy | -0.2 | 3 | 2 | 86 % | 73 % |
17 | Variations in H1, H2, and H3 Tags Relevancy | -0.2 | 171 | 8 | 73 % | 89 % |
18 | Variations in H1-H6 Tags Relevancy | -0.2 | 206 | 9 | 74 % | 89 % |
19 | Variations in Sentences Relevancy | -0.2 | 4837 | 50 | 79 % | 90 % |
20 | Variations in P Tags Relevancy | -0.2 | 3381 | 42 | 74 % | 89 % |
21 | Number of Top 50 Shared Factors Used Diversity | -0.2 | 16 | 13 | 96 % | 88 % |
22 | Variations in H1 and H2 Tags Relevancy | -0.2 | 81 | 5 | 71 % | 87 % |
23 | Number of Factors Used Diversity | -0.2 | 405 | 192 | 97 % | 87 % |
24 | Number of Referring Domains Authority | -0.2 | 11207 | 68 | 50 % | 73 % |
25 | Variations in Search Result Document File Name Relevancy | -0.2 | 7 | 2 | 56 % | 80 % |
26 | Entities in H2 Tags | -0.19 | 32 | 7 | 54 % | 90 % |
27 | Number of Backlinks Authority | -0.19 | 3005253 | 5233 | 50 % | 74 % |
28 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 18 | 2 | 49 % | 84 % |
29 | Variations in A Tags Relevancy | -0.19 | 2721 | 31 | 73 % | 87 % |
30 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 22 | 2 | 52 % | 84 % |
31 | Variations in LI Tags Relevancy | -0.19 | 1561 | 27 | 72 % | 88 % |
32 | Number of Do Follow Backlinks Authority | -0.19 | 158085 | 2593 | 43 % | 72 % |
33 | Variations in H2 Tags Relevancy | -0.19 | 71 | 4 | 52 % | 85 % |
34 | Entities in H1 Tags | -0.19 | 29 | 2 | 59 % | 85 % |
35 | Variations in Search Result URL Path Relevancy | -0.19 | 9 | 2 | 59 % | 79 % |
36 | Term Frequency Relevancy | -0.19 | 6 | 3 | 83 % | 88 % |
37 | Variations in Search Result URL Relevancy | -0.19 | 17 | 2 | 68 % | 76 % |
38 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.19 | 1171 | 37 | 70 % | 88 % |
39 | Variations in A Tag HREF Attributes Relevancy | -0.18 | 2009 | 57 | 70 % | 88 % |
40 | Number of No Follow Backlinks Authority | -0.18 | 2963884 | 2571 | 42 % | 74 % |
41 | Variations in the Canonical URL Relevancy | -0.18 | 8 | 2 | 59 % | 81 % |
42 | Variations in H1 Tags Relevancy | -0.18 | 10 | 2 | 62 % | 79 % |
43 | Variations in First 100 Words Relevancy | -0.18 | 159 | 9 | 74 % | 81 % |
44 | Variations in the Title Tag Relevancy | -0.18 | 37 | 2 | 74 % | 78 % |
45 | Variations in Absolute URLs Relevancy | -0.18 | 8093 | 79 | 71 % | 88 % |
46 | Number of HTML Tags Size | -0.18 | 4805 | 999 | 87 % | 85 % |
47 | Variations in Meta Description Relevancy | -0.17 | 6 | 2 | 61 % | 81 % |
48 | Entities in H3 Tags | -0.17 | 41 | 6 | 44 % | 91 % |
49 | Unabridged Word Count Size | -0.17 | 7332 | 1723 | 87 % | 87 % |
50 | Variations in Script Tags Relevancy | -0.17 | 12227 | 97 | 69 % | 87 % |
51 | Word Count Size | -0.17 | 4754 | 1379 | 87 % | 86 % |
52 | Clean Keyword Density in the HTML Tag Relevancy | -0.17 | 197 | 5 | 77 % | 79 % |
53 | Entities in Meta Description Tag Relevancy | -0.17 | 9 | 3 | 59 % | 84 % |
54 | Number of Sentences Size | -0.17 | 1269 | 124 | 85 % | 86 % |
55 | Variations in Span Tags Relevancy | -0.17 | 677 | 13 | 58 % | 87 % |
56 | Clean Text Kilobytes Size | -0.17 | 49 | 12 | 81 % | 87 % |
57 | Number of Includes Technology | -0.17 | 55 | 24 | 82 % | 73 % |
58 | Variation Density in Top 30KB Relevancy | -0.17 | 261 | 3 | 72 % | 81 % |
59 | Variations in OpenGraph Title Relevancy | -0.16 | 5 | 2 | 58 % | 73 % |
60 | LSI Words in Sentences Relevancy | -0.16 | 3009 | 586 | 62 % | 94 % |
61 | Leading Variations in H1 Tags Relevancy | -0.16 | 2 | 1 | 32 % | 78 % |
62 | Variations in ALT Attributes Relevancy | -0.16 | 206 | 8 | 50 % | 85 % |
63 | Number of Questions Size | -0.16 | 176 | 10 | 68 % | 86 % |
64 | Variations in Nav Tags Relevancy | -0.16 | 3207 | 27 | 51 % | 82 % |
65 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 36 % | 75 % |
66 | Number of HTTPS Links Authority | -0.16 | 679 | 138 | 83 % | 84 % |
67 | Number of Images Size | -0.16 | 551 | 30 | 81 % | 83 % |
68 | Number of Links Authority | -0.16 | 679 | 140 | 84 % | 83 % |
69 | Exact Matches in the HTML Tag Relevancy | -0.16 | 348 | 10 | 31 % | 85 % |
70 | Variations in OpenGraph Description Relevancy | -0.16 | 5 | 2 | 53 % | 78 % |
71 | Number of Internal Links Authority | -0.16 | 568 | 124 | 83 % | 84 % |
72 | Has Entities in H1 Tags Relevancy | -0.16 | 1 | 1 | 59 % | 78 % |
73 | Variations in H3 Tags Relevancy | -0.16 | 92 | 3 | 40 % | 85 % |
74 | Leading Variations in H2 Tags Relevancy | -0.16 | 8 | 1 | 25 % | 83 % |
75 | Number of DoFollow Links Authority | -0.16 | 472 | 135 | 84 % | 84 % |
76 | Number of Images with ALT Text Size | -0.16 | 544 | 21 | 76 % | 83 % |
77 | Number of P Tags Size | -0.16 | 214 | 36 | 80 % | 83 % |
78 | Page Size Kilobytes Size | -0.15 | 836 | 252 | 87 % | 84 % |
79 | Variations in Main Tags Relevancy | -0.15 | 16085 | 87 | 38 % | 83 % |
80 | Number of Heading Tags Size | -0.15 | 69 | 21 | 81 % | 83 % |
81 | Variations Making Whole Span Tags Relevancy | -0.15 | 10 | 1 | 24 % | 78 % |
82 | Number of Absolute URLs Authority | -0.15 | 988 | 254 | 87 % | 83 % |
83 | Number of CSS Includes Technology | -0.15 | 20 | 8 | 74 % | 69 % |
84 | Number of H2 Tags Size | -0.15 | 16 | 7 | 71 % | 82 % |
85 | Has JSON-LD Schema Markup Relevancy | -0.15 | 1 | 1 | 56 % | 72 % |
86 | Number of Facebook Pages Authority | -0.15 | 7 | 2 | 62 % | 76 % |
87 | Variation Count in Top 30KB Relevancy | -0.15 | 4932 | 32 | 74 % | 82 % |
88 | TF/IDF Relevancy | -0.15 | 1 | 1 | 70 % | 80 % |
89 | Variations in Section Tags Relevancy | -0.15 | 1306 | 24 | 41 % | 81 % |
90 | Number of Questions In Headings Size | -0.15 | 8 | 2 | 36 % | 84 % |
91 | Variations making whole H1-H6 Tags Relevancy | -0.15 | 9 | 1 | 19 % | 74 % |
92 | Variations in Footer Tags Relevancy | -0.15 | 2912 | 10 | 39 % | 81 % |
93 | Variations Making Whole LI Tags Relevancy | -0.14 | 9 | 1 | 29 % | 75 % |
94 | Title Tag Has Entities Relevancy | -0.14 | 1 | 1 | 70 % | 80 % |
95 | Variations making whole A Tags Relevancy | -0.14 | 25 | 2 | 35 % | 75 % |
96 | Variations in Button Tags Relevancy | -0.14 | 1326 | 4 | 12 % | 78 % |
97 | Number Of JSON-LD Types Relevancy | -0.14 | 106 | 14 | 59 % | 80 % |
98 | Number of Instagram Pages Authority | -0.14 | 14 | 2 | 44 % | 74 % |
99 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 4 | 1 | 17 % | 74 % |
100 | Uses JSON-LD SearchResultsPage Other | -0.14 | 1 | 1 | 2 % | 12 % |
101 | Uses Schema searchresultspage Other | -0.14 | 1 | 1 | 2 % | 12 % |
102 | Number of H3 Tags Size | -0.14 | 38 | 8 | 64 % | 82 % |
103 | Has Entities in H2 Tags Relevancy | -0.14 | 1 | 1 | 54 % | 80 % |
104 | Number of Prices Size | -0.14 | 618 | 61 | 69 % | 83 % |
105 | Number of External Links Authority | -0.14 | 157 | 17 | 80 % | 80 % |
106 | Variations in the last 100 words Relevancy | -0.14 | 161 | 5 | 57 % | 79 % |
107 | Search Result Number of Dirs in Path Other | -0.14 | 4 | 2 | 77 % | 74 % |
108 | Variations in TITLE Attributes Relevancy | -0.14 | 110 | 7 | 41 % | 81 % |
109 | LSI Words in Title Tag Relevancy | -0.14 | 22 | 5 | 62 % | 90 % |
110 | Inline JavaScript Kilobytes Size | -0.14 | 551 | 81 | 84 % | 80 % |
111 | Exact Matches in H1-H6 Tags Relevancy | -0.14 | 14 | 1 | 21 % | 83 % |
112 | Number of DoFollow External Links Authority | -0.14 | 142 | 14 | 79 % | 78 % |
113 | Number of HTML Comments Size | -0.14 | 426 | 39 | 73 % | 79 % |
114 | Uses JSON-LD mainEntity Other | -0.14 | 1 | 1 | 2 % | 12 % |
115 | Entities in H4 Tags | -0.14 | 29 | 2 | 21 % | 83 % |
116 | Search Result URL Length Size | -0.14 | 97 | 63 | 96 % | 51 % |
117 | Variations in Strong Tags Relevancy | -0.14 | 117 | 3 | 31 % | 78 % |
118 | Inline CSS Kilobytes Size | -0.14 | 166 | 56 | 64 % | 78 % |
119 | Number of Nofollow Links Authority | -0.14 | 257 | 6 | 28 % | 75 % |
120 | Number of JavaScript Includes Technology | -0.13 | 36 | 16 | 84 % | 74 % |
121 | Percentage of DoFollow Internal Links Authority | -0.13 | 93 | 74 | 83 % | 76 % |
122 | LSI Words in H2 Tags Relevancy | -0.13 | 74 | 17 | 52 % | 92 % |
123 | Number of LinkedIn Pages Authority | -0.13 | 5 | 1 | 29 % | 75 % |
124 | Leading Variations in H3 Tags Relevancy | -0.13 | 10 | 1 | 18 % | 79 % |
125 | Meta Description Tag Has Entities Relevancy | -0.13 | 1 | 1 | 59 % | 75 % |
126 | Uses Schema itemlist Other | -0.13 | 1 | 1 | 4 % | 45 % |
127 | Uses JSON-LD ItemList Other | -0.13 | 1 | 1 | 4 % | 43 % |
128 | Number of Questions In H2 Tags Size | -0.13 | 4 | 1 | 23 % | 76 % |
129 | Headings Has Question Other | -0.13 | 1 | 1 | 36 % | 76 % |
130 | Number of H1 Tags Size | -0.13 | 18 | 2 | 74 % | 77 % |
131 | Number of Twitter Accounts Authority | -0.13 | 4 | 1 | 33 % | 73 % |
132 | Number of Forms Technology | -0.13 | 16 | 2 | 58 % | 73 % |
133 | Number of US Phone Numbers Trust | -0.13 | 1145 | 11 | 43 % | 75 % |
134 | Percentage of DoFollow Links Authority | -0.13 | 99 | 86 | 83 % | 82 % |
135 | Variations in Value Attributes Relevancy | -0.13 | 49 | 2 | 16 % | 71 % |
136 | Has Entities in H3 Tags Relevancy | -0.13 | 1 | 1 | 45 % | 80 % |
137 | Exact Matches in Top 30KB Relevancy | -0.13 | 30 | 2 | 18 % | 76 % |
138 | Uses Schema answer Other | -0.13 | 1 | 1 | 8 % | 62 % |
139 | Exact Matches in Sentences Relevancy | -0.13 | 74 | 3 | 22 % | 86 % |
140 | Variations in B Tags Relevancy | -0.13 | 58 | 4 | 15 % | 74 % |
141 | Flesch Kincaid Reading Grade Level Other | -0.13 | 7 | 2 | 94 % | 80 % |
142 | Number of Facebook Accounts Authority | -0.13 | 3 | 1 | 31 % | 70 % |
143 | Variations in Search Result Summary Relevancy | -0.13 | 45 | 3 | 87 % | 66 % |
144 | Uses JSON-LD Answer Other | -0.13 | 1 | 1 | 7 % | 61 % |
145 | Word Count in Meta Description Size | -0.13 | 75 | 20 | 69 % | 74 % |
146 | Variations in ID Attributes Relevancy | -0.13 | 581 | 3 | 17 % | 82 % |
147 | Has Privacy Policy Trust | -0.13 | 1 | 1 | 62 % | 73 % |
148 | Uses JSON-LD Question Other | -0.13 | 1 | 1 | 7 % | 61 % |
149 | Uses Schema question Other | -0.13 | 1 | 1 | 8 % | 62 % |
150 | Variations in Article Tags Relevancy | -0.13 | 1834 | 17 | 25 % | 70 % |
151 | Uses Schema faqpage Other | -0.13 | 1 | 1 | 7 % | 63 % |
152 | Uses JSON-LD text Other | -0.13 | 1 | 1 | 7 % | 62 % |
153 | LSI Words in H1 Tags Relevancy | -0.12 | 39 | 4 | 53 % | 89 % |
154 | Number of Images without ALT Text Size | -0.12 | 80 | 10 | 61 % | 80 % |
155 | Uses JSON-LD FAQPage Other | -0.12 | 1 | 1 | 6 % | 61 % |
156 | Title Word Count Size | -0.12 | 19 | 8 | 85 % | 68 % |
157 | LSI Words in Meta Description Tag Relevancy | -0.12 | 31 | 9 | 51 % | 88 % |
158 | Percentage of NoFollow Links Authority | -0.12 | 26 | 3 | 26 % | 71 % |
159 | Meta Description Length Size | -0.12 | 422 | 124 | 69 % | 74 % |
160 | Variations in Style Tags Relevancy | -0.12 | 28438 | 46 | 20 % | 78 % |
161 | Variations in H4-H6 Tags Relevancy | -0.12 | 36 | 2 | 21 % | 77 % |
162 | Uses JSON-LD State Other | -0.12 | 1 | 1 | 3 % | 17 % |
163 | Number of Social Pages Authority | -0.12 | 15 | 4 | 67 % | 78 % |
164 | Number of Questions In H3 Tags Size | -0.12 | 4 | 1 | 16 % | 81 % |
165 | Uses Schema state Other | -0.12 | 1 | 1 | 4 % | 17 % |
166 | Variations in H4 Tags Relevancy | -0.12 | 25 | 1 | 16 % | 75 % |
167 | Percentage of NoFollow Internal Links Authority | -0.12 | 16 | 2 | 16 % | 69 % |
168 | Has Canonical URL Authority | -0.12 | 1 | 1 | 73 % | 72 % |
169 | LSI Words in H3 Tags Relevancy | -0.12 | 94 | 16 | 45 % | 90 % |
170 | Exact Matches in Title Tag Relevancy | -0.12 | 2 | 1 | 18 % | 77 % |
171 | Percentage of DoFollow External Links Authority | -0.12 | 26 | 12 | 77 % | 70 % |
172 | Variations in I Tags Relevancy | -0.12 | 208 | 5 | 28 % | 73 % |
173 | Has Meta Description Relevancy | -0.12 | 1 | 1 | 68 % | 70 % |
174 | Variations in Meta Twitter Description Relevancy | -0.12 | 4 | 1 | 24 % | 71 % |
175 | Uses JSON-LD Country Other | -0.12 | 1 | 1 | 2 % | 22 % |
176 | Has Terms of Service Trust | -0.12 | 1 | 1 | 40 % | 67 % |
177 | Has Meta Charset Technology | -0.12 | 1 | 1 | 78 % | 69 % |
178 | Is Home Page Other | -0.12 | 1 | 1 | 14 % | 42 % |
179 | Average Words Per Sentence Size | -0.12 | 212 | 35 | 82 % | 71 % |
180 | Variations in Form Tags Relevancy | -0.12 | 44 | 1 | 14 % | 71 % |
181 | Number of Email Addresses Trust | -0.12 | 78 | 4 | 43 % | 73 % |
182 | Search Result Uses HTTPS Other | -0.12 | 1 | 1 | 87 % | 79 % |
183 | Variations in Class Attributes Relevancy | -0.12 | 4721 | 13 | 28 % | 78 % |
184 | Uses JSON-LD ListItem Other | -0.12 | 1 | 1 | 37 % | 63 % |
185 | Uses JSON-LD name Other | -0.12 | 1 | 1 | 55 % | 66 % |
186 | Variations in Meta Twitter Content Relevancy | -0.12 | 24 | 1 | 26 % | 69 % |
187 | Uses Schema listitem Other | -0.12 | 1 | 1 | 41 % | 64 % |
188 | Number of Social Accounts Authority | -0.12 | 12 | 2 | 49 % | 73 % |
189 | Uses Schema name Other | -0.12 | 1 | 1 | 61 % | 65 % |
190 | Uses Schema aggregaterating Other | -0.12 | 1 | 1 | 10 % | 54 % |
191 | Uses Schema city Other | -0.12 | 1 | 1 | 4 % | 26 % |
192 | Has Meta Viewport Technology | -0.12 | 1 | 1 | 84 % | 75 % |
193 | Has Meta Robots Other | -0.12 | 1 | 1 | 27 % | 66 % |
194 | Number of NoFollow External Links Authority | -0.12 | 119 | 3 | 19 % | 73 % |
195 | Uses Schema addresslocality Other | -0.12 | 1 | 1 | 19 % | 58 % |
196 | Uses Schema addressregion Other | -0.12 | 1 | 1 | 18 % | 55 % |
197 | Uses Schema country Other | -0.12 | 1 | 1 | 2 % | 25 % |
198 | Uses JSON-LD City Other | -0.12 | 1 | 1 | 4 % | 27 % |
199 | Title Length Size | -0.12 | 135 | 52 | 85 % | 66 % |
200 | Has Schema Markup Relevancy | -0.12 | 1 | 1 | 66 % | 68 % |