[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54145 )Relevancy ( 53580 ) Other ( 28894 ) Local ( 8886 ) 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 ( 54141 )Keywords ( 41497 ) Schema ( 28840 ) Local ( 8887 ) LSI ( 8500 ) Entities ( 3561 ) 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 Unique LSI Words Used Diversity | -0.25 | 1349 | 295 | 79 % | 79 % |
2 | Load Time Milliseconds Performance | -0.24 | 38092 | 2019 | 81 % | 94 % |
3 | Search Result Domain is .com, .net, or .org Other | -0.24 | 1 | 1 | 5 % | 80 % |
4 | Number of Unique Variations Used Diversity | -0.24 | 28 | 7 | 75 % | 88 % |
5 | Number of Top 100 Shared Factors Used Diversity | -0.24 | 40 | 29 | 95 % | 91 % |
6 | Number of Top 200 Shared Factors Used Diversity | -0.23 | 53 | 39 | 95 % | 91 % |
7 | Search Result Domain is .com Other | -0.23 | 1 | 1 | 5 % | 80 % |
8 | Number of Top 50 Shared Factors Used Diversity | -0.23 | 18 | 12 | 93 % | 90 % |
9 | Number of Distinct Entities Used Diversity | -0.23 | 67 | 28 | 73 % | 92 % |
10 | Variations in Body Tags Relevancy | -0.22 | 61490 | 266 | 74 % | 89 % |
11 | Entities in Title Tag Relevancy | -0.22 | 17 | 3 | 64 % | 89 % |
12 | Variations in HTML Tags Relevancy | -0.22 | 61490 | 262 | 73 % | 91 % |
13 | Variations in Div Tags Relevancy | -0.21 | 19218 | 124 | 70 % | 91 % |
14 | Variations in P Tags Relevancy | -0.21 | 1346 | 32 | 65 % | 89 % |
15 | Variations in Sentences Relevancy | -0.21 | 1712 | 34 | 67 % | 89 % |
16 | Variations in H1-H6 Tags Relevancy | -0.21 | 158 | 8 | 64 % | 87 % |
17 | Variations in H1, H2, and H3 Tags Relevancy | -0.21 | 115 | 7 | 64 % | 86 % |
18 | Number of Referring Domains Authority | -0.21 | 9539 | 86 | 45 % | 73 % |
19 | Number of Factors Used Diversity | -0.21 | 562 | 182 | 95 % | 87 % |
20 | Variations in H1 and H2 Tags Relevancy | -0.2 | 53 | 4 | 62 % | 86 % |
21 | Term Frequency Relevancy | -0.2 | 5 | 3 | 73 % | 89 % |
22 | Number of Includes Technology | -0.2 | 58 | 25 | 75 % | 79 % |
23 | Number of Backlinks Authority | -0.2 | 823560 | 5102 | 45 % | 73 % |
24 | Number of Do Follow Backlinks Authority | -0.2 | 769488 | 4310 | 41 % | 72 % |
25 | Entities in Sentences Relevancy | -0.2 | 677 | 141 | 67 % | 94 % |
26 | Entities in the HTML Tag Relevancy | -0.2 | 679 | 144 | 68 % | 94 % |
27 | Variations in LI Tags Relevancy | -0.2 | 821 | 21 | 64 % | 87 % |
28 | Variations in Search Result Link Text Relevancy | -0.19 | 11 | 2 | 76 % | 77 % |
29 | Variations in Search Result Display URL Relevancy | -0.19 | 11 | 2 | 76 % | 78 % |
30 | Variations in the Title Tag Relevancy | -0.19 | 10 | 2 | 62 % | 83 % |
31 | Variations in Search Result Document File Name Relevancy | -0.19 | 4 | 1 | 47 % | 79 % |
32 | Variations in A Tags Relevancy | -0.19 | 2695 | 24 | 64 % | 85 % |
33 | Clean Keyword Density in the HTML Tag Relevancy | -0.19 | 153 | 3 | 66 % | 81 % |
34 | Number of CSS Includes Technology | -0.19 | 25 | 9 | 68 % | 76 % |
35 | Variations in H1 Tags Relevancy | -0.19 | 9 | 1 | 54 % | 80 % |
36 | Variations in Search Result URL Path Relevancy | -0.19 | 4 | 1 | 49 % | 80 % |
37 | Number of Facebook Pages Authority | -0.19 | 22 | 2 | 58 % | 79 % |
38 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 14 | 2 | 45 % | 85 % |
39 | Exact Matches in the HTML Tag Relevancy | -0.18 | 554 | 11 | 30 % | 86 % |
40 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 11 | 2 | 43 % | 85 % |
41 | Number of No Follow Backlinks Authority | -0.18 | 124844 | 814 | 33 % | 69 % |
42 | Entities in H2 Tags | -0.18 | 37 | 7 | 51 % | 89 % |
43 | LSI Words in Sentences Relevancy | -0.18 | 6491 | 756 | 65 % | 93 % |
44 | Variations in Meta Description Relevancy | -0.18 | 27 | 2 | 52 % | 82 % |
45 | LSI Words in Title Tag Relevancy | -0.18 | 32 | 6 | 63 % | 92 % |
46 | Variation Count in Top 30KB Relevancy | -0.18 | 3990 | 23 | 64 % | 83 % |
47 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.18 | 1030 | 27 | 60 % | 87 % |
48 | Variations in A Tag HREF Attributes Relevancy | -0.18 | 1390 | 43 | 60 % | 86 % |
49 | Variations in First 100 Words Relevancy | -0.18 | 143 | 6 | 62 % | 81 % |
50 | Entities in H1 Tags | -0.18 | 16 | 2 | 53 % | 85 % |
51 | Variations in H2 Tags Relevancy | -0.18 | 45 | 3 | 46 % | 86 % |
52 | Number of HTML Tags Size | -0.18 | 4986 | 1098 | 81 % | 86 % |
53 | Variations in OpenGraph Title Relevancy | -0.18 | 7 | 1 | 51 % | 77 % |
54 | Has JSON-LD Schema Markup Relevancy | -0.18 | 1 | 1 | 53 % | 76 % |
55 | Search Result Number of Dirs in Path Other | -0.18 | 4 | 2 | 71 % | 78 % |
56 | Entities in Meta Description Tag Relevancy | -0.18 | 20 | 3 | 54 % | 86 % |
57 | Variations in Script Tags Relevancy | -0.18 | 17808 | 76 | 59 % | 88 % |
58 | Variation Density in Top 30KB Relevancy | -0.18 | 246 | 2 | 58 % | 82 % |
59 | Variations in the Canonical URL Relevancy | -0.18 | 26 | 2 | 50 % | 81 % |
60 | Word Count Size | -0.18 | 9175 | 1563 | 81 % | 86 % |
61 | Unabridged Word Count Size | -0.18 | 11084 | 1956 | 81 % | 86 % |
62 | TF/IDF Relevancy | -0.17 | 1 | 1 | 57 % | 83 % |
63 | Clean Text Kilobytes Size | -0.17 | 81 | 13 | 76 % | 87 % |
64 | Number of Sentences Size | -0.17 | 693 | 131 | 79 % | 85 % |
65 | Variations in Span Tags Relevancy | -0.17 | 436 | 9 | 49 % | 88 % |
66 | Variations in Main Tags Relevancy | -0.17 | 12256 | 69 | 36 % | 85 % |
67 | Number of Images Size | -0.17 | 409 | 34 | 76 % | 85 % |
68 | Page Size Kilobytes Size | -0.17 | 976 | 274 | 80 % | 84 % |
69 | Variations in Search Result URL Relevancy | -0.17 | 14 | 2 | 59 % | 75 % |
70 | Variations in ALT Attributes Relevancy | -0.17 | 178 | 7 | 43 % | 83 % |
71 | Number of Images with ALT Text Size | -0.17 | 398 | 24 | 72 % | 86 % |
72 | Number of P Tags Size | -0.17 | 251 | 41 | 76 % | 84 % |
73 | Entities in H3 Tags | -0.17 | 76 | 7 | 43 % | 89 % |
74 | Variations in OpenGraph Description Relevancy | -0.17 | 28 | 2 | 47 % | 79 % |
75 | Variations in Absolute URLs Relevancy | -0.17 | 4109 | 61 | 61 % | 88 % |
76 | Number of HTTPS Links Authority | -0.17 | 635 | 150 | 78 % | 83 % |
77 | Number of Links Authority | -0.17 | 663 | 152 | 78 % | 82 % |
78 | Number of DoFollow Links Authority | -0.17 | 510 | 147 | 77 % | 83 % |
79 | Number of Instagram Pages Authority | -0.17 | 11 | 2 | 42 % | 80 % |
80 | Number of Internal Links Authority | -0.17 | 537 | 135 | 77 % | 82 % |
81 | Percentage of DoFollow Links Authority | -0.16 | 100 | 83 | 78 % | 88 % |
82 | Number of LinkedIn Pages Authority | -0.16 | 12 | 1 | 33 % | 76 % |
83 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 31 % | 81 % |
84 | Leading Variations in H1 Tags Relevancy | -0.16 | 2 | 1 | 28 % | 81 % |
85 | Title Tag Has Entities Relevancy | -0.16 | 1 | 1 | 64 % | 83 % |
86 | Percentage of DoFollow Internal Links Authority | -0.16 | 91 | 72 | 77 % | 82 % |
87 | Number of External Links Authority | -0.16 | 168 | 17 | 74 % | 82 % |
88 | LSI Words in H1 Tags Relevancy | -0.16 | 18 | 5 | 55 % | 88 % |
89 | Number of DoFollow External Links Authority | -0.16 | 166 | 15 | 72 % | 82 % |
90 | Inline JavaScript Kilobytes Size | -0.16 | 483 | 80 | 77 % | 82 % |
91 | Number of Heading Tags Size | -0.16 | 273 | 23 | 76 % | 84 % |
92 | Number of Questions Size | -0.16 | 55 | 12 | 65 % | 83 % |
93 | Has Entities in H1 Tags Relevancy | -0.16 | 1 | 1 | 55 % | 82 % |
94 | Variations in Nav Tags Relevancy | -0.16 | 3400 | 25 | 45 % | 83 % |
95 | Exact Matches in H1-H6 Tags Relevancy | -0.16 | 11 | 1 | 21 % | 81 % |
96 | LSI Words in Meta Description Tag Relevancy | -0.16 | 43 | 10 | 53 % | 89 % |
97 | Flesch Kincaid Reading Grade Level Other | -0.16 | 7 | 2 | 91 % | 85 % |
98 | Number of JavaScript Includes Technology | -0.16 | 44 | 17 | 77 % | 79 % |
99 | Number of Absolute URLs Authority | -0.16 | 1395 | 271 | 80 % | 83 % |
100 | Variations in H3 Tags Relevancy | -0.16 | 110 | 3 | 34 % | 82 % |
101 | Number of H1 Tags Size | -0.16 | 20 | 2 | 71 % | 81 % |
102 | Number of H2 Tags Size | -0.15 | 17 | 8 | 69 % | 83 % |
103 | Number of Prices Size | -0.15 | 768 | 70 | 65 % | 84 % |
104 | Search Result Uses HTTPS Other | -0.15 | 1 | 1 | 80 % | 85 % |
105 | LSI Words in H2 Tags Relevancy | -0.15 | 86 | 22 | 55 % | 91 % |
106 | Inline CSS Kilobytes Size | -0.15 | 178 | 63 | 62 % | 85 % |
107 | Average Words Per Sentence Size | -0.15 | 401 | 32 | 78 % | 75 % |
108 | Number of Twitter Accounts Authority | -0.15 | 5 | 1 | 28 % | 69 % |
109 | Search Result Host Length Size | -0.15 | 25 | 16 | 80 % | 77 % |
110 | Search Result Domain Length Size | -0.15 | 25 | 16 | 80 % | 78 % |
111 | Number of US Phone Numbers Trust | -0.15 | 518 | 12 | 41 % | 81 % |
112 | Exact Matches in Sentences Relevancy | -0.15 | 61 | 3 | 22 % | 86 % |
113 | Variations in Section Tags Relevancy | -0.15 | 561 | 18 | 37 % | 84 % |
114 | Number of Images without ALT Text Size | -0.15 | 100 | 11 | 58 % | 81 % |
115 | Has Meta Viewport Technology | -0.15 | 1 | 1 | 78 % | 80 % |
116 | Number of Forms Technology | -0.15 | 11 | 2 | 54 % | 75 % |
117 | Number of Social Pages Authority | -0.15 | 41 | 4 | 64 % | 79 % |
118 | Exact Matches in Top 30KB Relevancy | -0.15 | 21 | 2 | 19 % | 79 % |
119 | Number of Questions In Headings Size | -0.15 | 16 | 2 | 38 % | 82 % |
120 | Has Privacy Policy Trust | -0.15 | 1 | 1 | 56 % | 74 % |
121 | Number Of JSON-LD Types Relevancy | -0.15 | 132 | 15 | 56 % | 79 % |
122 | Number of HTML Comments Size | -0.15 | 531 | 50 | 72 % | 81 % |
123 | Exact Matches in Title Tag Relevancy | -0.15 | 2 | 1 | 18 % | 80 % |
124 | Number of H3 Tags Size | -0.15 | 150 | 9 | 61 % | 82 % |
125 | Variations in Footer Tags Relevancy | -0.15 | 1638 | 8 | 34 % | 81 % |
126 | Has Canonical URL Authority | -0.14 | 1 | 1 | 69 % | 76 % |
127 | Title Word Count Size | -0.14 | 34 | 8 | 78 % | 72 % |
128 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 3 | 1 | 17 % | 78 % |
129 | Variations Making Whole Span Tags Relevancy | -0.14 | 9 | 1 | 20 % | 81 % |
130 | Percentage of DoFollow External Links Authority | -0.14 | 53 | 12 | 71 % | 80 % |
131 | Number of Facebook Accounts Authority | -0.14 | 3 | 1 | 28 % | 74 % |
132 | Has Entities in H2 Tags Relevancy | -0.14 | 1 | 1 | 52 % | 82 % |
133 | Title Length Size | -0.14 | 237 | 49 | 78 % | 73 % |
134 | Has Contact Page Trust | -0.14 | 1 | 1 | 61 % | 69 % |
135 | Word Count in Meta Description Size | -0.14 | 87 | 19 | 64 % | 76 % |
136 | Meta Description Tag Has Entities Relevancy | -0.14 | 1 | 1 | 55 % | 76 % |
137 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 2 | 1 | 15 % | 78 % |
138 | Has Meta Charset Technology | -0.14 | 1 | 1 | 73 % | 75 % |
139 | Headings Has Question Other | -0.14 | 1 | 1 | 38 % | 76 % |
140 | Has Terms of Service Trust | -0.14 | 1 | 1 | 37 % | 70 % |
141 | Leading Variations in H2 Tags Relevancy | -0.14 | 8 | 1 | 22 % | 82 % |
142 | Meta Description Length Size | -0.14 | 573 | 118 | 65 % | 77 % |
143 | Uses JSON-LD name Other | -0.14 | 1 | 1 | 51 % | 73 % |
144 | Has FavIcon Technology | -0.14 | 1 | 1 | 72 % | 76 % |
145 | Variations in Meta Twitter Description Relevancy | -0.14 | 7 | 1 | 21 % | 73 % |
146 | Has Form Technology | -0.14 | 1 | 1 | 53 % | 71 % |
147 | Variations in Meta Twitter Content Relevancy | -0.14 | 3 | 1 | 23 % | 70 % |
148 | Number of Email Addresses Trust | -0.14 | 138 | 4 | 42 % | 76 % |
149 | Is Purchase Page Other | -0.14 | 1 | 1 | 42 % | 69 % |
150 | Has Schema Markup Relevancy | -0.14 | 1 | 1 | 61 % | 72 % |
151 | Variations in TITLE Attributes Relevancy | -0.14 | 676 | 6 | 32 % | 82 % |
152 | Entities in H4 Tags | -0.14 | 106 | 2 | 20 % | 83 % |
153 | Variations in the last 100 words Relevancy | -0.14 | 142 | 3 | 43 % | 79 % |
154 | Exact Matches in H1 Tags Relevancy | -0.14 | 1 | 1 | 15 % | 77 % |
155 | Has Meta Description Relevancy | -0.14 | 1 | 1 | 63 % | 73 % |
156 | Variations making whole A Tags Relevancy | -0.14 | 18 | 1 | 29 % | 76 % |
157 | LSI Words in H3 Tags Relevancy | -0.14 | 663 | 21 | 48 % | 88 % |
158 | Uses Schema name Other | -0.14 | 1 | 1 | 60 % | 61 % |
159 | Variations in Strong Tags Relevancy | -0.13 | 25 | 2 | 26 % | 79 % |
160 | Has US Phone Number Trust | -0.13 | 1 | 1 | 42 % | 71 % |
161 | Has OpenGraph Type Relevancy | -0.13 | 1 | 1 | 59 % | 70 % |
162 | Variations Making Whole LI Tags Relevancy | -0.13 | 8 | 1 | 25 % | 77 % |
163 | Number of Social Accounts Authority | -0.13 | 12 | 2 | 46 % | 76 % |
164 | Number of Questions In H2 Tags Size | -0.13 | 5 | 1 | 25 % | 78 % |
165 | Is Store Page Other | -0.13 | 1 | 1 | 42 % | 63 % |
166 | Has Entities in H3 Tags Relevancy | -0.13 | 1 | 1 | 43 % | 79 % |
167 | Has OpenGraph Image Relevancy | -0.13 | 1 | 1 | 51 % | 70 % |
168 | Number of Questions In H3 Tags Size | -0.13 | 12 | 1 | 18 % | 75 % |
169 | Number of H4 Tags Size | -0.13 | 110 | 4 | 36 % | 75 % |
170 | Number of Nofollow Links Authority | -0.13 | 189 | 5 | 25 % | 76 % |
171 | Leading Variations in H3 Tags Relevancy | -0.13 | 5 | 1 | 16 % | 77 % |
172 | Search Result URL Length Size | -0.13 | 96 | 63 | 95 % | 53 % |
173 | Has Copyright Trust | -0.13 | 1 | 1 | 59 % | 71 % |
174 | Is Home Page Other | -0.13 | 1 | 1 | 16 % | 40 % |
175 | Has Email Trust | -0.13 | 1 | 1 | 42 % | 67 % |
176 | Has Meta Twitter Card Authority | -0.13 | 1 | 1 | 50 % | 64 % |
177 | Variations making whole H1 Tags Relevancy | -0.13 | 1 | 1 | 10 % | 77 % |
178 | Uses JSON-LD url Other | -0.13 | 1 | 1 | 46 % | 70 % |
179 | Variations in I Tags Relevancy | -0.13 | 198 | 4 | 22 % | 77 % |
180 | Exact Matches in A Tags Relevancy | -0.12 | 56 | 2 | 16 % | 82 % |
181 | Variations in H4-H6 Tags Relevancy | -0.12 | 43 | 2 | 17 % | 77 % |
182 | Has HREF Lang Technology | -0.12 | 1 | 1 | 14 % | 66 % |
183 | Number Of Claimed Brands Other | -0.12 | 45 | 2 | 25 % | 71 % |
184 | Variations in ID Attributes Relevancy | -0.12 | 432 | 2 | 12 % | 81 % |
185 | Uses Schema url Other | -0.12 | 1 | 1 | 55 % | 59 % |
186 | Has Meta Twitter Description Authority | -0.12 | 1 | 1 | 27 % | 62 % |
187 | Number of HREF Lang Tags Size | -0.12 | 22 | 2 | 13 % | 72 % |
188 | Has Meta Twitter Title Authority | -0.12 | 1 | 1 | 28 % | 61 % |
189 | Variations in Button Tags Relevancy | -0.12 | 956 | 3 | 8 % | 79 % |
190 | Variations in Article Tags Relevancy | -0.12 | 381 | 13 | 24 % | 73 % |
191 | Number of H5 Tags Size | -0.12 | 25 | 2 | 17 % | 73 % |
192 | Variations in Search Result Summary Relevancy | -0.12 | 46 | 2 | 74 % | 56 % |
193 | Uses JSON-LD image Other | -0.12 | 1 | 1 | 16 % | 67 % |
194 | Uses Schema itemlist Other | -0.12 | 1 | 1 | 4 % | 37 % |
195 | Has Meta Twitter Site Authority | -0.12 | 1 | 1 | 20 % | 62 % |
196 | Uses JSON-LD price Other | -0.12 | 1 | 1 | 4 % | 36 % |
197 | Has Google Verify Technology | -0.12 | 1 | 1 | 21 % | 64 % |
198 | Uses Schema listitem Other | -0.12 | 1 | 1 | 41 % | 57 % |
199 | Variations in H4 Tags Relevancy | -0.12 | 16 | 1 | 13 % | 76 % |
200 | Uses JSON-LD description Other | -0.12 | 1 | 1 | 41 % | 66 % |