[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 53596 )Relevancy ( 52588 ) Other ( 24776 ) Local ( 8065 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 53592 )Keywords ( 40691 ) Schema ( 24722 ) LSI ( 8397 ) Local ( 8066 ) Entities ( 3478 ) 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 Entities Used Diversity | -0.25 | 68 | 30 | 76 % | 93 % |
2 | Number of Unique LSI Words Used Diversity | -0.25 | 1201 | 257 | 77 % | 85 % |
3 | Number of Unique Variations Used Diversity | -0.23 | 37 | 9 | 77 % | 88 % |
4 | Number of Top 100 Shared Factors Used Diversity | -0.22 | 39 | 31 | 88 % | 91 % |
5 | Entities in Title Tag Relevancy | -0.22 | 8 | 3 | 67 % | 88 % |
6 | Number of Top 200 Shared Factors Used Diversity | -0.22 | 53 | 42 | 88 % | 91 % |
7 | Search Result Domain is .com, .net, or .org Other | -0.22 | 1 | 1 | 4 % | 57 % |
8 | Number of Top 50 Shared Factors Used Diversity | -0.21 | 17 | 13 | 87 % | 90 % |
9 | Search Result Domain is .com Other | -0.21 | 1 | 1 | 4 % | 57 % |
10 | Entities in the HTML Tag Relevancy | -0.21 | 552 | 150 | 71 % | 93 % |
11 | Variations in H1-H6 Tags Relevancy | -0.21 | 208 | 9 | 67 % | 89 % |
12 | Entities in Sentences Relevancy | -0.21 | 550 | 146 | 69 % | 93 % |
13 | Variations in Body Tags Relevancy | -0.2 | 173885 | 398 | 77 % | 91 % |
14 | Variations in HTML Tags Relevancy | -0.2 | 173885 | 397 | 77 % | 91 % |
15 | Variations in H1, H2, and H3 Tags Relevancy | -0.2 | 149 | 8 | 66 % | 89 % |
16 | Variations in Div Tags Relevancy | -0.2 | 59408 | 188 | 74 % | 90 % |
17 | Variations in H1 and H2 Tags Relevancy | -0.2 | 67 | 5 | 64 % | 88 % |
18 | Load Time Milliseconds Performance | -0.2 | 13758 | 1566 | 81 % | 85 % |
19 | Variations in Search Result Link Text Relevancy | -0.2 | 7 | 2 | 79 % | 79 % |
20 | Variations in Search Result Display URL Relevancy | -0.2 | 7 | 2 | 79 % | 79 % |
21 | Entities in H2 Tags | -0.2 | 32 | 7 | 51 % | 90 % |
22 | Variations in Search Result URL Path Relevancy | -0.2 | 6 | 2 | 53 % | 80 % |
23 | Variations in Search Result Document File Name Relevancy | -0.2 | 4 | 2 | 50 % | 80 % |
24 | LSI Words in Title Tag Relevancy | -0.2 | 14 | 6 | 66 % | 93 % |
25 | Number of Factors Used Diversity | -0.2 | 432 | 189 | 89 % | 88 % |
26 | Number of Referring Domains Authority | -0.2 | 1734 | 57 | 44 % | 73 % |
27 | Variations in Sentences Relevancy | -0.19 | 1048 | 48 | 72 % | 91 % |
28 | Number of Backlinks Authority | -0.19 | 501962 | 5788 | 44 % | 75 % |
29 | Variations in P Tags Relevancy | -0.19 | 3722 | 41 | 67 % | 88 % |
30 | Entities in H3 Tags | -0.19 | 71 | 7 | 42 % | 90 % |
31 | Variations in Search Result URL Relevancy | -0.19 | 14 | 2 | 60 % | 75 % |
32 | Variations in H2 Tags Relevancy | -0.19 | 62 | 4 | 47 % | 87 % |
33 | Term Frequency Relevancy | -0.19 | 4 | 3 | 76 % | 90 % |
34 | Variations in First 100 Words Relevancy | -0.19 | 29 | 10 | 68 % | 82 % |
35 | Number of No Follow Backlinks Authority | -0.19 | 89882 | 642 | 36 % | 71 % |
36 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.19 | 1527 | 42 | 65 % | 88 % |
37 | Entities in H1 Tags | -0.19 | 8 | 2 | 55 % | 85 % |
38 | LSI Words in Sentences Relevancy | -0.19 | 3445 | 717 | 67 % | 93 % |
39 | Number of Do Follow Backlinks Authority | -0.19 | 490863 | 5328 | 38 % | 73 % |
40 | Variations in A Tag HREF Attributes Relevancy | -0.19 | 3004 | 63 | 65 % | 87 % |
41 | Variations in A Tags Relevancy | -0.19 | 7328 | 35 | 69 % | 87 % |
42 | Leading Variations in H1-H6 Tags Relevancy | -0.18 | 24 | 2 | 48 % | 87 % |
43 | Variations in LI Tags Relevancy | -0.18 | 142 | 27 | 67 % | 87 % |
44 | Clean Keyword Density in the HTML Tag Relevancy | -0.18 | 178 | 5 | 70 % | 82 % |
45 | Variations in the Canonical URL Relevancy | -0.18 | 42 | 2 | 53 % | 81 % |
46 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 17 | 2 | 46 % | 87 % |
47 | Variations in the Title Tag Relevancy | -0.18 | 4 | 2 | 69 % | 82 % |
48 | Variation Density in Top 30KB Relevancy | -0.18 | 9 | 3 | 65 % | 82 % |
49 | LSI Words in H2 Tags Relevancy | -0.17 | 88 | 19 | 55 % | 91 % |
50 | Variations in the last 100 words Relevancy | -0.17 | 19 | 5 | 52 % | 78 % |
51 | Variations in H1 Tags Relevancy | -0.17 | 5 | 2 | 57 % | 82 % |
52 | Variations in Absolute URLs Relevancy | -0.17 | 10807 | 85 | 66 % | 86 % |
53 | Variations in Span Tags Relevancy | -0.17 | 1252 | 12 | 54 % | 83 % |
54 | Number of HTML Tags Size | -0.17 | 2897 | 1027 | 81 % | 82 % |
55 | Unabridged Word Count Size | -0.17 | 10134 | 1941 | 79 % | 83 % |
56 | Entities in Meta Description Tag Relevancy | -0.17 | 9 | 4 | 55 % | 81 % |
57 | Title Tag Has Entities Relevancy | -0.17 | 1 | 1 | 67 % | 82 % |
58 | Word Count Size | -0.17 | 7088 | 1565 | 79 % | 83 % |
59 | Clean Text Kilobytes Size | -0.17 | 78 | 13 | 75 % | 83 % |
60 | Number of Sentences Size | -0.17 | 1108 | 121 | 78 % | 87 % |
61 | Variations in Meta Description Relevancy | -0.17 | 5 | 2 | 55 % | 79 % |
62 | Variations in ALT Attributes Relevancy | -0.17 | 638 | 8 | 48 % | 83 % |
63 | Variations in Script Tags Relevancy | -0.17 | 87403 | 136 | 63 % | 88 % |
64 | Search Result Host Length Size | -0.17 | 28 | 19 | 78 % | 73 % |
65 | Search Result Domain Length Size | -0.16 | 28 | 19 | 78 % | 73 % |
66 | LSI Words in H1 Tags Relevancy | -0.16 | 28 | 5 | 56 % | 89 % |
67 | Entities in H4 Tags | -0.16 | 32 | 3 | 22 % | 83 % |
68 | Variations in H3 Tags Relevancy | -0.16 | 82 | 3 | 36 % | 85 % |
69 | Number of P Tags Size | -0.16 | 929 | 38 | 72 % | 83 % |
70 | TF/IDF Relevancy | -0.16 | 1 | 1 | 64 % | 81 % |
71 | Number of Heading Tags Size | -0.16 | 62 | 21 | 74 % | 86 % |
72 | Flesch Kincaid Reading Grade Level Other | -0.16 | 7 | 2 | 84 % | 86 % |
73 | Has Entities in H1 Tags Relevancy | -0.16 | 1 | 1 | 56 % | 80 % |
74 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 34 % | 78 % |
75 | Variations in Main Tags Relevancy | -0.16 | 39403 | 94 | 34 % | 85 % |
76 | Number of Images Size | -0.16 | 186 | 29 | 74 % | 80 % |
77 | Percentage of DoFollow Internal Links Authority | -0.16 | 95 | 75 | 74 % | 81 % |
78 | Number of H2 Tags Size | -0.16 | 22 | 7 | 65 % | 84 % |
79 | Search Result Not .com .net or .org Other | -0.16 | 1 | 1 | 77 % | 15 % |
80 | Number of Includes Technology | -0.16 | 55 | 25 | 76 % | 75 % |
81 | Variations in Nav Tags Relevancy | -0.16 | 13389 | 38 | 49 % | 80 % |
82 | Number of Images with ALT Text Size | -0.16 | 171 | 20 | 69 % | 81 % |
83 | Variation Count in Top 30KB Relevancy | -0.16 | 97 | 28 | 69 % | 81 % |
84 | Number of HTTPS Links Authority | -0.16 | 580 | 145 | 77 % | 80 % |
85 | LSI Words in Meta Description Tag Relevancy | -0.16 | 24 | 10 | 53 % | 86 % |
86 | Variations in OpenGraph Title Relevancy | -0.16 | 7 | 2 | 54 % | 77 % |
87 | Variations Making Whole Span Tags Relevancy | -0.16 | 32 | 1 | 23 % | 79 % |
88 | Leading Variations in H2 Tags Relevancy | -0.16 | 7 | 1 | 23 % | 84 % |
89 | Variations in Section Tags Relevancy | -0.16 | 908 | 29 | 38 % | 82 % |
90 | Has Entities in H2 Tags Relevancy | -0.15 | 1 | 1 | 52 % | 79 % |
91 | Number of Links Authority | -0.15 | 581 | 147 | 78 % | 80 % |
92 | Number of Internal Links Authority | -0.15 | 605 | 133 | 77 % | 80 % |
93 | Number of DoFollow Links Authority | -0.15 | 578 | 142 | 78 % | 79 % |
94 | LSI Words in H3 Tags Relevancy | -0.15 | 145 | 18 | 48 % | 89 % |
95 | Number of Questions Size | -0.15 | 182 | 10 | 61 % | 85 % |
96 | Variations in OpenGraph Description Relevancy | -0.15 | 26 | 2 | 48 % | 76 % |
97 | Variations Making Whole LI Tags Relevancy | -0.15 | 6 | 1 | 30 % | 76 % |
98 | Page Size Kilobytes Size | -0.15 | 931 | 249 | 80 % | 83 % |
99 | Number of H3 Tags Size | -0.15 | 34 | 8 | 58 % | 82 % |
100 | Leading Variations in H1 Tags Relevancy | -0.15 | 2 | 1 | 29 % | 75 % |
101 | Percentage of DoFollow Links Authority | -0.15 | 100 | 85 | 76 % | 86 % |
102 | Number of H1 Tags Size | -0.15 | 27 | 2 | 68 % | 84 % |
103 | Has Entities in H3 Tags Relevancy | -0.15 | 1 | 1 | 44 % | 80 % |
104 | Has JSON-LD Schema Markup Relevancy | -0.15 | 1 | 1 | 50 % | 70 % |
105 | Number of Questions In Headings Size | -0.15 | 8 | 2 | 33 % | 81 % |
106 | Number Of JSON-LD Types Relevancy | -0.15 | 121 | 14 | 52 % | 79 % |
107 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.15 | 3 | 1 | 15 % | 77 % |
108 | Variations in TITLE Attributes Relevancy | -0.15 | 404 | 8 | 39 % | 82 % |
109 | Number of Absolute URLs Authority | -0.15 | 1594 | 268 | 80 % | 80 % |
110 | Inline CSS Kilobytes Size | -0.15 | 197 | 52 | 58 % | 80 % |
111 | Variations making whole H1-H6 Tags Relevancy | -0.15 | 3 | 1 | 17 % | 78 % |
112 | Has Meta Charset Technology | -0.15 | 1 | 1 | 69 % | 76 % |
113 | Uses JSON-LD Map Other | -0.15 | 1 | 1 | 2 % | 18 % |
114 | Number of Facebook Pages Authority | -0.15 | 29 | 2 | 56 % | 73 % |
115 | Variations making whole A Tags Relevancy | -0.15 | 181 | 2 | 33 % | 76 % |
116 | Variations in H4-H6 Tags Relevancy | -0.15 | 59 | 2 | 20 % | 76 % |
117 | Variations in Footer Tags Relevancy | -0.14 | 116 | 10 | 36 % | 80 % |
118 | Has Meta Viewport Technology | -0.14 | 1 | 1 | 75 % | 80 % |
119 | Variations in Strong Tags Relevancy | -0.14 | 36 | 3 | 27 % | 76 % |
120 | Number of HTML Comments Size | -0.14 | 301 | 38 | 67 % | 82 % |
121 | Uses Schema map Other | -0.14 | 1 | 1 | 2 % | 18 % |
122 | Number of CSS Includes Technology | -0.14 | 22 | 9 | 69 % | 70 % |
123 | Variations in I Tags Relevancy | -0.14 | 65 | 6 | 27 % | 78 % |
124 | Headings Has Question Other | -0.14 | 1 | 1 | 33 % | 72 % |
125 | Has DocType Tag Technology | -0.14 | 1 | 1 | 71 % | 54 % |
126 | Number of JavaScript Includes Technology | -0.14 | 33 | 17 | 77 % | 76 % |
127 | Meta Description Tag Has Entities Relevancy | -0.14 | 1 | 1 | 55 % | 72 % |
128 | Leading Variations in H3 Tags Relevancy | -0.14 | 9 | 1 | 17 % | 81 % |
129 | Variations in H4 Tags Relevancy | -0.14 | 26 | 1 | 16 % | 76 % |
130 | Inline JavaScript Kilobytes Size | -0.14 | 636 | 77 | 76 % | 80 % |
131 | Search Result Number of Dirs in Path Other | -0.14 | 4 | 2 | 70 % | 72 % |
132 | Number of External Links Authority | -0.14 | 110 | 16 | 73 % | 79 % |
133 | Uses Schema listitem Other | -0.14 | 1 | 1 | 38 % | 63 % |
134 | Uses Schema postaladdress Other | -0.14 | 1 | 1 | 18 % | 65 % |
135 | Uses Schema streetaddress Other | -0.14 | 1 | 1 | 16 % | 63 % |
136 | Variations in Search Result Summary Relevancy | -0.14 | 44 | 3 | 80 % | 67 % |
137 | Has Canonical URL Authority | -0.14 | 1 | 1 | 66 % | 73 % |
138 | Title Length Size | -0.14 | 100 | 53 | 77 % | 74 % |
139 | Is Home Page Other | -0.13 | 1 | 1 | 13 % | 47 % |
140 | Uses Schema addresslocality Other | -0.13 | 1 | 1 | 17 % | 64 % |
141 | Has Entities in H4 Tags Relevancy | -0.13 | 1 | 1 | 23 % | 74 % |
142 | Title Word Count Size | -0.13 | 15 | 8 | 77 % | 76 % |
143 | Number of DoFollow External Links Authority | -0.13 | 104 | 13 | 72 % | 76 % |
144 | Number of Questions In H3 Tags Size | -0.13 | 6 | 1 | 15 % | 77 % |
145 | Number of Questions In H2 Tags Size | -0.13 | 4 | 1 | 20 % | 75 % |
146 | Variations in Class Attributes Relevancy | -0.13 | 10267 | 17 | 27 % | 78 % |
147 | Has Schema Markup Relevancy | -0.13 | 1 | 1 | 59 % | 71 % |
148 | Uses Schema name Other | -0.13 | 1 | 1 | 55 % | 67 % |
149 | Uses Schema postalcode Other | -0.13 | 1 | 1 | 16 % | 63 % |
150 | Variations in Style Tags Relevancy | -0.13 | 16269 | 19 | 18 % | 80 % |
151 | LSI Words in H4 Tags Relevancy | -0.13 | 52 | 7 | 28 % | 82 % |
152 | Exact Matches in the HTML Tag Relevancy | -0.13 | 348 | 10 | 24 % | 89 % |
153 | Uses JSON-LD streetAddress Other | -0.13 | 1 | 1 | 14 % | 63 % |
154 | Number of Images without ALT Text Size | -0.13 | 61 | 10 | 57 % | 77 % |
155 | Uses JSON-LD name | -0.13 | 1 | 1 | 49 % | 67 % |
156 | Number of Instagram Pages Authority | -0.13 | 16 | 2 | 38 % | 71 % |
157 | Uses JSON-LD addressLocality Other | -0.13 | 1 | 1 | 15 % | 64 % |
158 | Number of Forms Technology | -0.13 | 12 | 2 | 52 % | 75 % |
159 | Meta Description Length Size | -0.13 | 431 | 118 | 62 % | 73 % |
160 | Uses JSON-LD PostalAddress Other | -0.13 | 1 | 1 | 16 % | 65 % |
161 | Number of Prices Size | -0.13 | 705 | 54 | 64 % | 80 % |
162 | Search Result Summary Length Size | -0.13 | 176 | 150 | 84 % | 70 % |
163 | Average Words Per Sentence Size | -0.13 | 872 | 51 | 75 % | 74 % |
164 | Uses Schema addressregion Other | -0.13 | 1 | 1 | 16 % | 63 % |
165 | Has FavIcon Technology | -0.13 | 1 | 1 | 70 % | 74 % |
166 | Uses JSON-LD postalCode Other | -0.13 | 1 | 1 | 14 % | 63 % |
167 | Number of Social Pages Authority | -0.13 | 31 | 4 | 60 % | 72 % |
168 | Uses Schema breadcrumblist Other | -0.13 | 1 | 1 | 37 % | 63 % |
169 | Uses JSON-LD ListItem Other | -0.13 | 1 | 1 | 34 % | 63 % |
170 | Uses Schema telephone Other | -0.13 | 1 | 1 | 18 % | 61 % |
171 | Number of H4 Tags Size | -0.13 | 19 | 4 | 36 % | 75 % |
172 | Variations in Form Tags Relevancy | -0.13 | 226 | 1 | 13 % | 76 % |
173 | Variations making whole H1 Tags Relevancy | -0.13 | 1 | 1 | 9 % | 72 % |
174 | Search Result Uses HTTPS Other | -0.13 | 1 | 1 | 81 % | 78 % |
175 | Number of Twitter Accounts Authority | -0.13 | 5 | 1 | 29 % | 70 % |
176 | Number of LinkedIn Pages Authority | -0.13 | 6 | 1 | 25 % | 72 % |
177 | Has Contact Page Trust | -0.13 | 1 | 1 | 59 % | 68 % |
178 | Search Result Link Text Length Size | -0.13 | 53 | 44 | 83 % | 58 % |
179 | Number of Social Accounts Authority | -0.13 | 11 | 2 | 43 % | 71 % |
180 | Uses JSON-LD BreadcrumbList Other | -0.13 | 1 | 1 | 32 % | 63 % |
181 | Has Meta Twitter Card Authority | -0.13 | 1 | 1 | 47 % | 61 % |
182 | Uses Schema geocoordinates Other | -0.13 | 1 | 1 | 10 % | 50 % |
183 | Has Meta Description Relevancy | -0.13 | 1 | 1 | 62 % | 68 % |
184 | Number of Meta Generator Tags Technology | -0.13 | 2 | 1 | 30 % | 54 % |
185 | Has Privacy Policy Trust | -0.13 | 1 | 1 | 53 % | 72 % |
186 | Uses JSON-LD addressRegion Other | -0.13 | 1 | 1 | 15 % | 63 % |
187 | Word Count in Meta Description Size | -0.13 | 70 | 19 | 62 % | 73 % |
188 | Uses Schema pricerange Other | -0.13 | 1 | 1 | 9 % | 50 % |
189 | Uses Schema faqpage Other | -0.13 | 1 | 1 | 6 % | 61 % |
190 | Variations in B Tags Relevancy | -0.13 | 374 | 3 | 13 % | 74 % |
191 | Uses Schema localbusiness Other | -0.13 | 1 | 1 | 10 % | 52 % |
192 | Variations in Article Tags Relevancy | -0.13 | 633 | 15 | 22 % | 69 % |
193 | Number of Nofollow Links Authority | -0.13 | 67 | 6 | 26 % | 73 % |
194 | Variations in Button Tags Relevancy | -0.13 | 3536 | 4 | 9 % | 76 % |
195 | Uses Schema url Other | -0.12 | 1 | 1 | 50 % | 62 % |
196 | Variations in OpenGraph Site Name Relevancy | -0.12 | 3 | 1 | 17 % | 70 % |
197 | Leading Variations in H4-H6 Tags Relevancy | -0.12 | 8 | 1 | 10 % | 71 % |
198 | Variations in Meta Twitter Description Relevancy | -0.12 | 3 | 1 | 22 % | 70 % |
199 | Uses JSON-LD GeoCoordinates Other | -0.12 | 1 | 1 | 9 % | 50 % |
200 | Has Form Technology | -0.12 | 1 | 1 | 51 % | 68 % |