[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54164 )Relevancy ( 53642 ) Other ( 29363 ) Local ( 8930 ) 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 ( 54160 )Keywords ( 41546 ) Schema ( 29309 ) Local ( 8931 ) LSI ( 8507 ) Entities ( 3567 ) 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 | -0.24 | 978 | 310 | 78 % | 81 % |
2 | Load Time Milliseconds Performance | -0.24 | 9090 | 2071 | 80 % | 92 % |
3 | Search Result Domain is .com, .net, or .org Other | -0.23 | 1 | 1 | 5 % | 74 % |
4 | Number of Distinct Entities Used Diversity | -0.23 | 73 | 28 | 75 % | 96 % |
5 | Number of Top 50 Shared Factors Used Diversity | -0.23 | 16 | 12 | 93 % | 90 % |
6 | Number of Top 100 Shared Factors Used Diversity | -0.22 | 39 | 28 | 95 % | 92 % |
7 | Number of Unique Variations Used Diversity | -0.22 | 35 | 7 | 73 % | 88 % |
8 | Entities in Title Tag Relevancy | -0.22 | 7 | 3 | 65 % | 91 % |
9 | Number of Top 200 Shared Factors Used Diversity | -0.22 | 52 | 38 | 95 % | 92 % |
10 | Search Result Domain is .com Other | -0.22 | 1 | 1 | 5 % | 74 % |
11 | Number of Includes Technology | -0.21 | 61 | 27 | 74 % | 81 % |
12 | Variations in Body Tags Relevancy | -0.2 | 128924 | 916 | 72 % | 87 % |
13 | Number of CSS Includes Technology | -0.2 | 19 | 10 | 67 % | 78 % |
14 | Number of Factors Used Diversity | -0.2 | 284 | 174 | 95 % | 86 % |
15 | Entities in Sentences Relevancy | -0.2 | 812 | 144 | 71 % | 93 % |
16 | Entities in the HTML Tag Relevancy | -0.2 | 813 | 147 | 72 % | 93 % |
17 | Variations in HTML Tags Relevancy | -0.2 | 128924 | 904 | 71 % | 89 % |
18 | Variations in Div Tags Relevancy | -0.2 | 46680 | 347 | 68 % | 88 % |
19 | Variations in H1, H2, and H3 Tags Relevancy | -0.2 | 191 | 7 | 61 % | 83 % |
20 | Variations in H1-H6 Tags Relevancy | -0.19 | 218 | 8 | 62 % | 84 % |
21 | Variations in P Tags Relevancy | -0.19 | 6443 | 52 | 64 % | 85 % |
22 | Term Frequency Relevancy | -0.19 | 6 | 3 | 71 % | 89 % |
23 | Variations in the Title Tag Relevancy | -0.19 | 15 | 2 | 59 % | 83 % |
24 | Variations in H1 and H2 Tags Relevancy | -0.19 | 98 | 4 | 59 % | 85 % |
25 | Variations in Sentences Relevancy | -0.19 | 3481 | 46 | 65 % | 87 % |
26 | Variations in Search Result Display URL Relevancy | -0.19 | 14 | 2 | 75 % | 81 % |
27 | Number of Facebook Pages Authority | -0.19 | 6 | 2 | 57 % | 81 % |
28 | Variations in Search Result Link Text Relevancy | -0.19 | 14 | 2 | 75 % | 81 % |
29 | Variations in LI Tags Relevancy | -0.19 | 3124 | 33 | 62 % | 84 % |
30 | Entities in H2 Tags | -0.19 | 33 | 7 | 52 % | 90 % |
31 | Has JSON-LD Schema Markup Relevancy | -0.18 | 1 | 1 | 51 % | 75 % |
32 | LSI Words in Title Tag Relevancy | -0.18 | 14 | 5 | 63 % | 90 % |
33 | LSI Words in Sentences Relevancy | -0.18 | 3106 | 787 | 65 % | 93 % |
34 | Variations in H1 Tags Relevancy | -0.18 | 18 | 1 | 51 % | 83 % |
35 | Entities in H1 Tags | -0.18 | 17 | 2 | 55 % | 89 % |
36 | Search Result Number of Dirs in Path Other | -0.18 | 3 | 2 | 68 % | 76 % |
37 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 21 | 2 | 42 % | 84 % |
38 | Variation Count in Top 30KB Relevancy | -0.18 | 10539 | 56 | 61 % | 81 % |
39 | Leading Variations in H1-H6 Tags Relevancy | -0.18 | 25 | 2 | 44 % | 85 % |
40 | Variations in Script Tags Relevancy | -0.18 | 36002 | 256 | 57 % | 86 % |
41 | Variations in A Tags Relevancy | -0.18 | 5626 | 52 | 61 % | 83 % |
42 | Clean Keyword Density in the HTML Tag Relevancy | -0.18 | 367 | 5 | 63 % | 79 % |
43 | Entities in Meta Description Tag Relevancy | -0.18 | 20 | 3 | 55 % | 87 % |
44 | Variations in Meta Description Relevancy | -0.18 | 77 | 2 | 50 % | 79 % |
45 | Number of Referring Domains Authority | -0.17 | 1266 | 72 | 47 % | 66 % |
46 | Word Count Size | -0.17 | 4300 | 1529 | 79 % | 84 % |
47 | Unabridged Word Count Size | -0.17 | 5266 | 1950 | 79 % | 83 % |
48 | Number of HTML Tags Size | -0.17 | 2800 | 1150 | 79 % | 87 % |
49 | Exact Matches in the HTML Tag Relevancy | -0.17 | 501 | 19 | 28 % | 86 % |
50 | Number of Instagram Pages Authority | -0.17 | 33 | 2 | 42 % | 79 % |
51 | Page Size Kilobytes Size | -0.17 | 1061 | 285 | 79 % | 83 % |
52 | Variations in H2 Tags Relevancy | -0.17 | 87 | 3 | 43 % | 81 % |
53 | Number of P Tags Size | -0.17 | 132 | 41 | 75 % | 83 % |
54 | Entities in H3 Tags | -0.17 | 27 | 7 | 43 % | 91 % |
55 | Percentage of DoFollow Links Authority | -0.17 | 100 | 81 | 76 % | 89 % |
56 | Number of Sentences Size | -0.17 | 558 | 127 | 77 % | 85 % |
57 | Clean Text Kilobytes Size | -0.17 | 44 | 13 | 75 % | 84 % |
58 | Variation Density in Top 30KB Relevancy | -0.17 | 571 | 5 | 53 % | 76 % |
59 | Percentage of DoFollow Internal Links Authority | -0.17 | 92 | 71 | 75 % | 85 % |
60 | Variations in OpenGraph Title Relevancy | -0.17 | 10 | 1 | 48 % | 79 % |
61 | Number of Backlinks Authority | -0.17 | 125026 | 3094 | 47 % | 69 % |
62 | Variations in ALT Attributes Relevancy | -0.17 | 301 | 8 | 42 % | 82 % |
63 | Number of Images Size | -0.17 | 130 | 33 | 75 % | 85 % |
64 | Number of Do Follow Backlinks Authority | -0.17 | 119893 | 2574 | 43 % | 68 % |
65 | Leading Variations in H1 Tags Relevancy | -0.16 | 2 | 1 | 28 % | 80 % |
66 | Number of Prices Size | -0.16 | 994 | 76 | 65 % | 84 % |
67 | LSI Words in Meta Description Tag Relevancy | -0.16 | 29 | 10 | 52 % | 88 % |
68 | Title Tag Has Entities Relevancy | -0.16 | 1 | 1 | 66 % | 87 % |
69 | Variations in Span Tags Relevancy | -0.16 | 1652 | 14 | 48 % | 84 % |
70 | TF/IDF Relevancy | -0.16 | 1 | 1 | 52 % | 82 % |
71 | Inline JavaScript Kilobytes Size | -0.16 | 508 | 80 | 76 % | 83 % |
72 | LSI Words in H1 Tags Relevancy | -0.16 | 18 | 5 | 57 % | 92 % |
73 | Variations in OpenGraph Description Relevancy | -0.16 | 65 | 2 | 43 % | 79 % |
74 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 31 % | 81 % |
75 | Variations in Search Result Document File Name Relevancy | -0.16 | 10 | 1 | 41 % | 78 % |
76 | Flesch Kincaid Reading Grade Level Other | -0.16 | 7 | 1 | 91 % | 87 % |
77 | Number of Images with ALT Text Size | -0.16 | 100 | 23 | 71 % | 87 % |
78 | Inline CSS Kilobytes Size | -0.16 | 212 | 61 | 60 % | 80 % |
79 | Variations in Main Tags Relevancy | -0.16 | 24643 | 159 | 36 % | 84 % |
80 | Number of Questions Size | -0.16 | 54 | 11 | 63 % | 79 % |
81 | Number of HTTPS Links Authority | -0.16 | 443 | 158 | 76 % | 83 % |
82 | Has Entities in H1 Tags Relevancy | -0.16 | 1 | 1 | 56 % | 82 % |
83 | Number of JavaScript Includes Technology | -0.16 | 47 | 18 | 75 % | 80 % |
84 | Number of Heading Tags Size | -0.16 | 56 | 23 | 75 % | 82 % |
85 | Number of Internal Links Authority | -0.16 | 432 | 145 | 76 % | 84 % |
86 | Search Result Uses HTTPS Other | -0.16 | 1 | 1 | 78 % | 84 % |
87 | Number of No Follow Backlinks Authority | -0.16 | 28631 | 597 | 34 % | 64 % |
88 | Number of Links Authority | -0.16 | 443 | 159 | 76 % | 83 % |
89 | Number of DoFollow Links Authority | -0.16 | 435 | 155 | 76 % | 83 % |
90 | Search Result Host Length Size | -0.16 | 25 | 16 | 78 % | 77 % |
91 | Number of Absolute URLs Authority | -0.16 | 1207 | 280 | 78 % | 81 % |
92 | Search Result Domain Length Size | -0.16 | 25 | 16 | 78 % | 77 % |
93 | Number of Forms Technology | -0.15 | 12 | 3 | 56 % | 78 % |
94 | LSI Words in H2 Tags Relevancy | -0.15 | 80 | 24 | 56 % | 89 % |
95 | Variations in Nav Tags Relevancy | -0.15 | 9943 | 74 | 42 % | 81 % |
96 | Has Meta Viewport Technology | -0.15 | 1 | 1 | 76 % | 82 % |
97 | Has Privacy Policy Trust | -0.15 | 1 | 1 | 57 % | 76 % |
98 | Number of HTML Comments Size | -0.15 | 681 | 61 | 71 % | 82 % |
99 | Variations in Search Result URL Path Relevancy | -0.15 | 8 | 1 | 43 % | 81 % |
100 | Number of H2 Tags Size | -0.15 | 28 | 8 | 68 % | 82 % |
101 | Has Entities in H2 Tags Relevancy | -0.15 | 1 | 1 | 53 % | 82 % |
102 | Variations in First 100 Words Relevancy | -0.15 | 367 | 6 | 56 % | 82 % |
103 | Number of LinkedIn Pages Authority | -0.15 | 5 | 1 | 31 % | 79 % |
104 | Number of H1 Tags Size | -0.15 | 4 | 2 | 70 % | 86 % |
105 | Has Form Technology | -0.15 | 1 | 1 | 55 % | 73 % |
106 | Title Word Count Size | -0.15 | 13 | 7 | 77 % | 74 % |
107 | Has Contact Page Trust | -0.15 | 1 | 1 | 61 % | 75 % |
108 | Number of External Links Authority | -0.15 | 51 | 15 | 72 % | 82 % |
109 | Title Length Size | -0.15 | 87 | 48 | 77 % | 76 % |
110 | Variations in the Canonical URL Relevancy | -0.15 | 104 | 2 | 44 % | 80 % |
111 | Number Of JSON-LD Types Relevancy | -0.15 | 124 | 15 | 55 % | 80 % |
112 | Variations in H3 Tags Relevancy | -0.15 | 134 | 3 | 32 % | 79 % |
113 | Number of Images without ALT Text Size | -0.15 | 89 | 11 | 58 % | 84 % |
114 | Has Canonical URL Authority | -0.15 | 1 | 1 | 67 % | 78 % |
115 | Number of DoFollow External Links Authority | -0.15 | 47 | 13 | 71 % | 83 % |
116 | Number of Facebook Accounts Authority | -0.15 | 2 | 1 | 28 % | 78 % |
117 | Average Words Per Sentence Size | -0.14 | 275 | 34 | 76 % | 78 % |
118 | Has Meta Charset Technology | -0.14 | 1 | 1 | 72 % | 78 % |
119 | Number of H3 Tags Size | -0.14 | 35 | 9 | 60 % | 80 % |
120 | Meta Description Tag Has Entities Relevancy | -0.14 | 1 | 1 | 56 % | 78 % |
121 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.14 | 1608 | 30 | 54 % | 87 % |
122 | Variations in Absolute URLs Relevancy | -0.14 | 14157 | 112 | 54 % | 85 % |
123 | Percentage of DoFollow External Links Authority | -0.14 | 48 | 11 | 69 % | 79 % |
124 | Variations in A Tag HREF Attributes Relevancy | -0.14 | 2410 | 48 | 53 % | 88 % |
125 | Is Store Page Other | -0.14 | 1 | 1 | 46 % | 68 % |
126 | Exact Matches in H1-H6 Tags Relevancy | -0.14 | 11 | 1 | 19 % | 84 % |
127 | Number of Questions In Headings Size | -0.14 | 7 | 2 | 37 % | 78 % |
128 | Has FavIcon Technology | -0.14 | 1 | 1 | 71 % | 81 % |
129 | Meta Description Length Size | -0.14 | 419 | 117 | 63 % | 77 % |
130 | Word Count in Meta Description Size | -0.14 | 65 | 19 | 63 % | 76 % |
131 | Has Meta Description Relevancy | -0.14 | 1 | 1 | 62 % | 75 % |
132 | Number of Social Pages Authority | -0.14 | 36 | 4 | 63 % | 80 % |
133 | Is Purchase Page Other | -0.14 | 1 | 1 | 44 % | 75 % |
134 | Has Schema Markup Relevancy | -0.14 | 1 | 1 | 60 % | 72 % |
135 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 2 | 1 | 14 % | 76 % |
136 | Variations in Search Result URL Relevancy | -0.14 | 24 | 1 | 50 % | 76 % |
137 | Number of Email Addresses Trust | -0.14 | 70 | 4 | 43 % | 79 % |
138 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 2 | 1 | 16 % | 78 % |
139 | Leading Variations in H2 Tags Relevancy | -0.14 | 9 | 1 | 21 % | 80 % |
140 | Uses JSON-LD name Other | -0.14 | 1 | 1 | 52 % | 72 % |
141 | Variations in Footer Tags Relevancy | -0.14 | 5456 | 31 | 32 % | 79 % |
142 | Exact Matches in Top 30KB Relevancy | -0.14 | 33 | 2 | 18 % | 80 % |
143 | Number of Twitter Accounts Authority | -0.14 | 2 | 1 | 26 % | 72 % |
144 | Exact Matches in Sentences Relevancy | -0.14 | 61 | 3 | 20 % | 87 % |
145 | Variations in Section Tags Relevancy | -0.14 | 2796 | 24 | 36 % | 84 % |
146 | Entities in H4 Tags | -0.14 | 13 | 2 | 22 % | 87 % |
147 | Variations in TITLE Attributes Relevancy | -0.14 | 302 | 6 | 32 % | 79 % |
148 | Has Entities in H3 Tags Relevancy | -0.14 | 1 | 1 | 44 % | 81 % |
149 | Headings Has Question Other | -0.14 | 1 | 1 | 36 % | 72 % |
150 | LSI Words in H3 Tags Relevancy | -0.14 | 113 | 23 | 48 % | 88 % |
151 | Uses Schema name Other | -0.14 | 1 | 1 | 59 % | 64 % |
152 | Has Copyright Trust | -0.14 | 1 | 1 | 59 % | 70 % |
153 | Has Terms of Service Trust | -0.14 | 1 | 1 | 38 % | 67 % |
154 | Has Email Trust | -0.13 | 1 | 1 | 43 % | 72 % |
155 | Exact Matches in Title Tag Relevancy | -0.13 | 2 | 1 | 17 % | 82 % |
156 | Number of US Phone Numbers Trust | -0.13 | 830 | 13 | 41 % | 82 % |
157 | Has Meta Twitter Card Authority | -0.13 | 1 | 1 | 47 % | 64 % |
158 | Variations in Meta Twitter Content Relevancy | -0.13 | 5 | 1 | 21 % | 71 % |
159 | Uses Schema product Other | -0.13 | 1 | 1 | 10 % | 51 % |
160 | Number of H4 Tags Size | -0.13 | 23 | 4 | 38 % | 75 % |
161 | Variations making whole A Tags Relevancy | -0.13 | 83 | 2 | 26 % | 78 % |
162 | Uses Schema offer Other | -0.13 | 1 | 1 | 9 % | 51 % |
163 | Variations in Strong Tags Relevancy | -0.13 | 93 | 2 | 24 % | 79 % |
164 | Has OpenGraph Type Relevancy | -0.13 | 1 | 1 | 57 % | 70 % |
165 | Variations Making Whole LI Tags Relevancy | -0.13 | 5 | 1 | 23 % | 78 % |
166 | Variations in Meta Twitter Description Relevancy | -0.13 | 41 | 1 | 19 % | 72 % |
167 | Uses Schema sku Other | -0.13 | 1 | 1 | 7 % | 31 % |
168 | Uses Schema pricecurrency Other | -0.13 | 1 | 1 | 9 % | 48 % |
169 | Number of Social Accounts Authority | -0.13 | 5 | 2 | 44 % | 77 % |
170 | Uses Schema url Other | -0.13 | 1 | 1 | 54 % | 61 % |
171 | Uses JSON-LD url Other | -0.13 | 1 | 1 | 46 % | 72 % |
172 | Uses JSON-LD Offer Other | -0.13 | 1 | 1 | 9 % | 59 % |
173 | Uses Schema listitem Other | -0.13 | 1 | 1 | 41 % | 58 % |
174 | Number of Questions In H2 Tags Size | -0.13 | 4 | 1 | 23 % | 74 % |
175 | Uses JSON-LD priceCurrency Other | -0.13 | 1 | 1 | 9 % | 55 % |
176 | Uses Schema availability Other | -0.13 | 1 | 1 | 8 % | 41 % |
177 | Has OpenGraph Image Relevancy | -0.13 | 1 | 1 | 49 % | 70 % |
178 | Variations making whole H1 Tags Relevancy | -0.12 | 1 | 1 | 9 % | 74 % |
179 | Uses JSON-LD price Other | -0.12 | 1 | 1 | 7 % | 49 % |
180 | Uses JSON-LD sku Other | -0.12 | 1 | 1 | 6 % | 37 % |
181 | Search Result URL Length Size | -0.12 | 104 | 64 | 96 % | 57 % |
182 | Uses JSON-LD description Other | -0.12 | 1 | 1 | 40 % | 68 % |
183 | Variations Making Whole Span Tags Relevancy | -0.12 | 5 | 1 | 19 % | 81 % |
184 | Uses JSON-LD Product Other | -0.12 | 1 | 1 | 9 % | 59 % |
185 | Is Home Page Other | -0.12 | 1 | 1 | 21 % | 38 % |
186 | Uses JSON-LD availability Other | -0.12 | 1 | 1 | 8 % | 47 % |
187 | Uses Schema description Other | -0.12 | 1 | 1 | 45 % | 59 % |
188 | Uses Schema breadcrumblist Other | -0.12 | 1 | 1 | 40 % | 58 % |
189 | Number Of Claimed Brands Other | -0.12 | 12 | 2 | 23 % | 76 % |
190 | Uses Schema pricevaliduntil Other | -0.12 | 1 | 1 | 7 % | 23 % |
191 | Leading Variations in H3 Tags Relevancy | -0.12 | 11 | 1 | 15 % | 77 % |
192 | Has US Phone Number Trust | -0.12 | 1 | 1 | 39 % | 70 % |
193 | Uses Schema aggregaterating Other | -0.12 | 1 | 1 | 10 % | 57 % |
194 | Uses Schema image Other | -0.12 | 1 | 1 | 21 % | 63 % |
195 | Uses JSON-LD ListItem Other | -0.12 | 1 | 1 | 35 % | 65 % |
196 | Uses Schema price Other | -0.12 | 1 | 1 | 7 % | 43 % |
197 | Number of Questions In H3 Tags Size | -0.12 | 4 | 1 | 17 % | 73 % |
198 | Exact Matches in H1 Tags Relevancy | -0.12 | 2 | 1 | 14 % | 82 % |
199 | Uses JSON-LD category Other | -0.12 | 1 | 1 | 5 % | 34 % |
200 | Variations in I Tags Relevancy | -0.12 | 259 | 4 | 22 % | 75 % |