[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54079 )Relevancy ( 53425 ) Other ( 28005 ) Local ( 8736 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 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 ( 27951 ) 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 Entities Used Diversity | -0.28 | 72 | 28 | 85 % | 79 % |
2 | Number of Unique LSI Words Used Diversity | -0.28 | 1488 | 302 | 91 % | 60 % |
3 | Number of Unique Variations Used Diversity | -0.26 | 47 | 9 | 89 % | 75 % |
4 | Number of Top 100 Shared Factors Used Diversity | -0.26 | 40 | 30 | 98 % | 88 % |
5 | Number of Top 200 Shared Factors Used Diversity | -0.25 | 52 | 41 | 98 % | 88 % |
6 | Variations in HTML Tags Relevancy | -0.25 | 53140 | 308 | 88 % | 82 % |
7 | Variations in Body Tags Relevancy | -0.25 | 53140 | 308 | 88 % | 82 % |
8 | Number of Top 50 Shared Factors Used Diversity | -0.24 | 19 | 13 | 96 % | 82 % |
9 | Variations in H1-H6 Tags Relevancy | -0.24 | 572 | 9 | 79 % | 81 % |
10 | Entities in the HTML Tag Relevancy | -0.24 | 2693 | 126 | 78 % | 85 % |
11 | Variations in H1, H2, and H3 Tags Relevancy | -0.24 | 531 | 8 | 78 % | 81 % |
12 | Number of Factors Used Diversity | -0.24 | 556 | 200 | 98 % | 86 % |
13 | Entities in Sentences Relevancy | -0.24 | 2690 | 123 | 77 % | 85 % |
14 | Variations in Sentences Relevancy | -0.24 | 2736 | 48 | 82 % | 81 % |
15 | Variations in P Tags Relevancy | -0.24 | 1806 | 40 | 79 % | 81 % |
16 | Variations in Div Tags Relevancy | -0.23 | 21175 | 151 | 86 % | 81 % |
17 | Variations in H1 and H2 Tags Relevancy | -0.23 | 108 | 5 | 76 % | 80 % |
18 | Variations in Search Result Display URL Relevancy | -0.22 | 15 | 2 | 85 % | 76 % |
19 | Variations in A Tags Relevancy | -0.22 | 3272 | 29 | 77 % | 81 % |
20 | Variations in Search Result Link Text Relevancy | -0.22 | 14 | 2 | 85 % | 69 % |
21 | Number of Referring Domains Authority | -0.22 | 7108 | 78 | 60 % | 72 % |
22 | Variations in LI Tags Relevancy | -0.22 | 1314 | 23 | 76 % | 81 % |
23 | Entities in Title Tag Relevancy | -0.22 | 7 | 3 | 74 % | 75 % |
24 | Entities in H2 Tags | -0.22 | 40 | 7 | 55 % | 78 % |
25 | Number of Backlinks Authority | -0.21 | 274117 | 4705 | 60 % | 73 % |
26 | Clean Keyword Density in the HTML Tag Relevancy | -0.21 | 183 | 5 | 81 % | 73 % |
27 | Variations in the Title Tag Relevancy | -0.21 | 17 | 2 | 78 % | 70 % |
28 | Number of Includes Technology | -0.21 | 134 | 24 | 85 % | 66 % |
29 | Number of No Follow Backlinks Authority | -0.21 | 48888 | 540 | 51 % | 70 % |
30 | Term Frequency Relevancy | -0.21 | 6 | 3 | 88 % | 79 % |
31 | Variations in Search Result URL Path Relevancy | -0.21 | 9 | 2 | 59 % | 78 % |
32 | Variations in H2 Tags Relevancy | -0.21 | 95 | 4 | 53 % | 80 % |
33 | Leading Variations in H1-H6 Tags Relevancy | -0.2 | 42 | 2 | 54 % | 77 % |
34 | Number of Do Follow Backlinks Authority | -0.2 | 269519 | 4194 | 52 % | 71 % |
35 | Variation Density in Top 30KB Relevancy | -0.2 | 281 | 4 | 73 % | 81 % |
36 | Has JSON-LD Schema Markup Relevancy | -0.2 | 1 | 1 | 54 % | 69 % |
37 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.2 | 37 | 2 | 52 % | 76 % |
38 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.2 | 1369 | 34 | 72 % | 79 % |
39 | Entities in H3 Tags | -0.2 | 31 | 6 | 45 % | 78 % |
40 | Variations in the Canonical URL Relevancy | -0.2 | 47 | 2 | 60 % | 80 % |
41 | Variations in A Tag HREF Attributes Relevancy | -0.2 | 1952 | 51 | 72 % | 79 % |
42 | Variations in Script Tags Relevancy | -0.2 | 11679 | 79 | 70 % | 78 % |
43 | Number of CSS Includes Technology | -0.2 | 20 | 8 | 77 % | 67 % |
44 | Variations in H1 Tags Relevancy | -0.2 | 14 | 2 | 67 % | 71 % |
45 | Variations in First 100 Words Relevancy | -0.19 | 183 | 9 | 76 % | 79 % |
46 | Number of Facebook Pages Authority | -0.19 | 9 | 3 | 63 % | 73 % |
47 | Word Count Size | -0.19 | 8955 | 1498 | 91 % | 78 % |
48 | Unabridged Word Count Size | -0.19 | 49256 | 2052 | 91 % | 79 % |
49 | Exact Matches in the HTML Tag Relevancy | -0.19 | 301 | 16 | 40 % | 70 % |
50 | Clean Text Kilobytes Size | -0.19 | 243 | 13 | 88 % | 86 % |
51 | LSI Words in Sentences Relevancy | -0.19 | 4746 | 660 | 69 % | 84 % |
52 | Variations in ALT Attributes Relevancy | -0.19 | 757 | 9 | 54 % | 77 % |
53 | Number of Sentences Size | -0.19 | 624 | 113 | 90 % | 78 % |
54 | Variations in Span Tags Relevancy | -0.19 | 488 | 11 | 59 % | 77 % |
55 | Load Time Milliseconds Performance | -0.19 | 26415 | 1704 | 92 % | 80 % |
56 | Entities in H1 Tags | -0.18 | 14 | 2 | 61 % | 71 % |
57 | Number of HTML Tags Size | -0.18 | 6336 | 1039 | 91 % | 76 % |
58 | Variations in Search Result URL Relevancy | -0.18 | 17 | 2 | 66 % | 73 % |
59 | Variations in H3 Tags Relevancy | -0.18 | 430 | 4 | 39 % | 77 % |
60 | Search Result Domain is .com, .net, or .org Other | -0.18 | 1 | 1 | 3 % | 57 % |
61 | Variations in Meta Description Relevancy | -0.18 | 29 | 2 | 60 % | 73 % |
62 | Variations in Absolute URLs Relevancy | -0.18 | 8887 | 85 | 74 % | 84 % |
63 | Variations in Main Tags Relevancy | -0.18 | 7327 | 74 | 38 % | 77 % |
64 | Variations in Search Result Document File Name Relevancy | -0.18 | 7 | 2 | 58 % | 72 % |
65 | Number of Questions Size | -0.18 | 102 | 10 | 70 % | 82 % |
66 | Number of P Tags Size | -0.18 | 463 | 39 | 86 % | 77 % |
67 | Variations in OpenGraph Title Relevancy | -0.17 | 18 | 2 | 59 % | 68 % |
68 | Leading Variations in Title Tag Relevancy | -0.17 | 1 | 1 | 38 % | 67 % |
69 | Leading Variations in H1 Tags Relevancy | -0.17 | 2 | 1 | 34 % | 74 % |
70 | Search Result Domain is .com Other | -0.17 | 1 | 1 | 3 % | 59 % |
71 | TF/IDF Relevancy | -0.17 | 1 | 1 | 70 % | 71 % |
72 | Variations in Nav Tags Relevancy | -0.17 | 4026 | 26 | 51 % | 76 % |
73 | Number of Internal Links Authority | -0.17 | 796 | 136 | 89 % | 82 % |
74 | Number of HTTPS Links Authority | -0.17 | 1028 | 150 | 89 % | 82 % |
75 | Variation Count in Top 30KB Relevancy | -0.17 | 5289 | 41 | 78 % | 77 % |
76 | Variations in OpenGraph Description Relevancy | -0.17 | 36 | 2 | 53 % | 70 % |
77 | Number of Links Authority | -0.17 | 1136 | 153 | 89 % | 75 % |
78 | Number of Heading Tags Size | -0.17 | 63 | 21 | 88 % | 77 % |
79 | Number of Instagram Pages Authority | -0.17 | 17 | 2 | 41 % | 76 % |
80 | Number of DoFollow Links Authority | -0.17 | 809 | 148 | 89 % | 81 % |
81 | Number of Twitter Accounts Authority | -0.16 | 4 | 1 | 37 % | 72 % |
82 | Number of Images Size | -0.16 | 894 | 31 | 87 % | 74 % |
83 | Page Size Kilobytes Size | -0.16 | 785 | 233 | 92 % | 78 % |
84 | Number of Images with ALT Text Size | -0.16 | 842 | 21 | 82 % | 81 % |
85 | LSI Words in Title Tag Relevancy | -0.16 | 17 | 5 | 68 % | 81 % |
86 | Number Of JSON-LD Types Relevancy | -0.16 | 177 | 12 | 60 % | 80 % |
87 | Entities in Meta Description Tag Relevancy | -0.16 | 9 | 3 | 59 % | 72 % |
88 | Number of H2 Tags Size | -0.16 | 17 | 7 | 77 % | 76 % |
89 | Exact Matches in H1-H6 Tags Relevancy | -0.16 | 13 | 2 | 27 % | 74 % |
90 | Number of Absolute URLs Authority | -0.16 | 2139 | 246 | 91 % | 80 % |
91 | Leading Variations in H2 Tags Relevancy | -0.16 | 8 | 1 | 26 % | 80 % |
92 | Variations making whole A Tags Relevancy | -0.16 | 48 | 2 | 34 % | 72 % |
93 | Has Entities in H2 Tags Relevancy | -0.16 | 1 | 1 | 57 % | 72 % |
94 | Variations in Section Tags Relevancy | -0.16 | 1022 | 22 | 40 % | 76 % |
95 | Variations Making Whole LI Tags Relevancy | -0.16 | 7 | 1 | 28 % | 69 % |
96 | Number of Questions In Headings Size | -0.16 | 12 | 2 | 38 % | 79 % |
97 | Number of H3 Tags Size | -0.15 | 41 | 8 | 68 % | 73 % |
98 | Variations in TITLE Attributes Relevancy | -0.15 | 446 | 7 | 44 % | 74 % |
99 | Title Tag Has Entities Relevancy | -0.15 | 1 | 1 | 74 % | 68 % |
100 | Exact Matches in Sentences Relevancy | -0.15 | 144 | 4 | 28 % | 77 % |
101 | Uses Schema name Other | -0.15 | 1 | 1 | 64 % | 65 % |
102 | Has Entities in H1 Tags Relevancy | -0.15 | 1 | 1 | 63 % | 68 % |
103 | LSI Words in H2 Tags Relevancy | -0.15 | 125 | 18 | 57 % | 82 % |
104 | Number of Facebook Accounts Authority | -0.15 | 5 | 1 | 32 % | 72 % |
105 | Variations Making Whole Span Tags Relevancy | -0.15 | 94 | 1 | 23 % | 73 % |
106 | Search Result Number of Dirs in Path Other | -0.15 | 4 | 2 | 79 % | 68 % |
107 | Variations in the last 100 words Relevancy | -0.15 | 184 | 5 | 55 % | 75 % |
108 | Variations in Footer Tags Relevancy | -0.15 | 1443 | 10 | 36 % | 74 % |
109 | Entities in H4 Tags | -0.15 | 13 | 2 | 23 % | 74 % |
110 | Uses JSON-LD name Other | -0.15 | 1 | 1 | 56 % | 65 % |
111 | Exact Matches in Top 30KB Relevancy | -0.15 | 29 | 3 | 25 % | 72 % |
112 | Has FavIcon Technology | -0.15 | 1 | 1 | 78 % | 70 % |
113 | Inline JavaScript Kilobytes Size | -0.15 | 298 | 65 | 88 % | 74 % |
114 | Percentage of DoFollow Internal Links Authority | -0.15 | 94 | 78 | 88 % | 76 % |
115 | Title Has Sales Words Other | -0.15 | 1 | 1 | 14 % | 65 % |
116 | Has Schema Markup Relevancy | -0.15 | 1 | 1 | 69 % | 72 % |
117 | Number of LinkedIn Pages Authority | -0.15 | 3 | 1 | 25 % | 72 % |
118 | Variations in Strong Tags Relevancy | -0.14 | 56 | 3 | 32 % | 73 % |
119 | Number of External Links Authority | -0.14 | 340 | 18 | 85 % | 69 % |
120 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 2 | 1 | 17 % | 65 % |
121 | Variations in Article Tags Relevancy | -0.14 | 153 | 19 | 30 % | 67 % |
122 | Has Meta Charset Technology | -0.14 | 1 | 1 | 80 % | 60 % |
123 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 2 | 1 | 19 % | 68 % |
124 | Exact Matches in Title Tag Relevancy | -0.14 | 2 | 1 | 23 % | 71 % |
125 | Number of JavaScript Includes Technology | -0.14 | 133 | 17 | 88 % | 68 % |
126 | Has Privacy Policy Trust | -0.14 | 1 | 1 | 61 % | 73 % |
127 | Leading Variations in H3 Tags Relevancy | -0.14 | 29 | 1 | 18 % | 77 % |
128 | Has Entities in H3 Tags Relevancy | -0.14 | 1 | 1 | 47 % | 69 % |
129 | Flesch Kincaid Reading Grade Level Other | -0.14 | 7 | 3 | 95 % | 75 % |
130 | Title Has Sentiment Words Other | -0.14 | 1 | 1 | 22 % | 63 % |
131 | Headings Has Question Other | -0.14 | 1 | 1 | 37 % | 74 % |
132 | Number of Questions In H2 Tags Size | -0.14 | 5 | 1 | 23 % | 77 % |
133 | Uses Schema listitem Other | -0.14 | 1 | 1 | 43 % | 61 % |
134 | Number of US Phone Numbers Trust | -0.14 | 306 | 11 | 42 % | 72 % |
135 | Number of Social Pages Authority | -0.14 | 28 | 4 | 70 % | 74 % |
136 | Variations in Search Result Summary Relevancy | -0.14 | 53 | 3 | 89 % | 63 % |
137 | Variations in H4-H6 Tags Relevancy | -0.14 | 42 | 2 | 22 % | 71 % |
138 | Uses Schema breadcrumblist Other | -0.14 | 1 | 1 | 42 % | 63 % |
139 | Uses Schema answer Other | -0.14 | 1 | 1 | 7 % | 57 % |
140 | Uses Schema question Other | -0.14 | 1 | 1 | 7 % | 59 % |
141 | Number of DoFollow External Links Authority | -0.14 | 299 | 15 | 84 % | 68 % |
142 | Uses Schema url Other | -0.14 | 1 | 1 | 57 % | 60 % |
143 | Number of Nofollow Links Authority | -0.14 | 328 | 6 | 32 % | 76 % |
144 | Variations in I Tags Relevancy | -0.13 | 634 | 6 | 31 % | 70 % |
145 | Variations in Button Tags Relevancy | -0.13 | 750 | 3 | 7 % | 72 % |
146 | Has US Phone Number Trust | -0.13 | 1 | 1 | 41 % | 58 % |
147 | Number of HTML Comments Size | -0.13 | 2380 | 39 | 78 % | 68 % |
148 | Number of Prices Size | -0.13 | 2908 | 60 | 73 % | 72 % |
149 | LSI Words in H1 Tags Relevancy | -0.13 | 23 | 5 | 59 % | 78 % |
150 | Uses Schema faqpage Other | -0.13 | 1 | 1 | 7 % | 58 % |
151 | Uses JSON-LD Answer Other | -0.13 | 1 | 1 | 6 % | 55 % |
152 | Uses Schema person Other | -0.13 | 1 | 1 | 25 % | 51 % |
153 | Uses JSON-LD Question Other | -0.13 | 1 | 1 | 6 % | 57 % |
154 | Number of Social Accounts Authority | -0.13 | 7 | 2 | 53 % | 73 % |
155 | Has Contact Page Trust | -0.13 | 1 | 1 | 68 % | 62 % |
156 | LSI Words in H3 Tags Relevancy | -0.13 | 105 | 17 | 49 % | 81 % |
157 | Uses JSON-LD ListItem Other | -0.13 | 1 | 1 | 38 % | 60 % |
158 | Is Article Page Other | -0.13 | 1 | 1 | 50 % | 60 % |
159 | Variations in Class Attributes Relevancy | -0.13 | 4618 | 11 | 26 % | 72 % |
160 | Uses JSON-LD text Other | -0.13 | 1 | 1 | 6 % | 58 % |
161 | Variations in H4 Tags Relevancy | -0.13 | 29 | 1 | 17 % | 70 % |
162 | Uses JSON-LD url Other | -0.13 | 1 | 1 | 48 % | 62 % |
163 | Number of Questions In H3 Tags Size | -0.13 | 7 | 1 | 16 % | 74 % |
164 | Uses Schema description Other | -0.13 | 1 | 1 | 49 % | 55 % |
165 | Meta Description Tag Has Entities Relevancy | -0.13 | 1 | 1 | 59 % | 66 % |
166 | Uses JSON-LD FAQPage Other | -0.13 | 1 | 1 | 6 % | 58 % |
167 | Is Purchase Page Other | -0.13 | 1 | 1 | 46 % | 63 % |
168 | Uses JSON-LD BreadcrumbList Other | -0.13 | 1 | 1 | 37 % | 62 % |
169 | Uses Schema text Other | -0.13 | 1 | 1 | 11 % | 62 % |
170 | Variations in ID Attributes Relevancy | -0.13 | 235 | 2 | 14 % | 73 % |
171 | Variations making whole H1 Tags Relevancy | -0.13 | 1 | 1 | 11 % | 64 % |
172 | Uses Schema datepublished Other | -0.13 | 1 | 1 | 41 % | 52 % |
173 | Is OpenGraph Type Article Technology | -0.13 | 1 | 1 | 37 % | 58 % |
174 | Inline CSS Kilobytes Size | -0.13 | 168 | 52 | 66 % | 73 % |
175 | Exact Matches in H1 Tags Relevancy | -0.13 | 2 | 1 | 19 % | 69 % |
176 | Uses Schema headline Other | -0.13 | 1 | 1 | 23 % | 49 % |
177 | Has Canonical URL Authority | -0.13 | 1 | 1 | 77 % | 67 % |
178 | Uses Schema datemodified Other | -0.13 | 1 | 1 | 38 % | 50 % |
179 | Uses Schema imageobject Other | -0.13 | 1 | 1 | 39 % | 53 % |
180 | Percentage of DoFollow Links Authority | -0.13 | 100 | 90 | 89 % | 72 % |
181 | Uses JSON-LD headline Other | -0.13 | 1 | 1 | 20 % | 51 % |
182 | Number of NoFollow External Links Authority | -0.13 | 327 | 3 | 22 % | 75 % |
183 | Is Store Page Other | -0.13 | 1 | 1 | 44 % | 62 % |
184 | Uses Schema aggregaterating Other | -0.13 | 1 | 1 | 9 % | 52 % |
185 | Exact Matches in A Tags Relevancy | -0.13 | 33 | 2 | 21 % | 75 % |
186 | Uses JSON-LD Person Other | -0.13 | 1 | 1 | 21 % | 53 % |
187 | Uses JSON-LD description Other | -0.13 | 1 | 1 | 43 % | 56 % |
188 | Number of HREF Lang Tags Size | -0.13 | 30 | 2 | 10 % | 68 % |
189 | Percentage of NoFollow Links Authority | -0.12 | 18 | 3 | 29 % | 70 % |
190 | Number of Forms Technology | -0.12 | 20 | 3 | 65 % | 64 % |
191 | Uses JSON-LD datePublished Other | -0.12 | 1 | 1 | 38 % | 53 % |
192 | Number of H4 Tags Size | -0.12 | 20 | 4 | 43 % | 68 % |
193 | Exact Matches in H2 Tags Relevancy | -0.12 | 7 | 1 | 14 % | 75 % |
194 | Uses JSON-LD image Other | -0.12 | 1 | 1 | 15 % | 57 % |
195 | Number Of Claimed Brands Other | -0.12 | 17 | 2 | 22 % | 70 % |
196 | Variations in Style Tags Relevancy | -0.12 | 11449 | 20 | 15 % | 71 % |
197 | Has Meta Viewport Technology | -0.12 | 1 | 1 | 86 % | 65 % |
198 | Has Meta Twitter Card Authority | -0.12 | 1 | 1 | 51 % | 60 % |
199 | Number of Images without ALT Text Size | -0.12 | 399 | 11 | 67 % | 74 % |
200 | Variations in Value Attributes Relevancy | -0.12 | 46 | 2 | 15 % | 64 % |