[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54082 )Relevancy ( 53426 ) Other ( 28394 ) Local ( 8776 ) 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 ( 54078 )Keywords ( 41374 ) Schema ( 28340 ) Local ( 8777 ) 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 Unique LSI Words Used Diversity | -0.24 | 1121 | 272 | 86 % | 72 % |
2 | Number of Unique Variations Used Diversity | -0.23 | 55 | 9 | 84 % | 91 % |
3 | Number of Distinct Entities Used Diversity | -0.22 | 69 | 28 | 77 % | 95 % |
4 | Search Result Domain is .com, .net, or .org Other | -0.22 | 1 | 1 | 5 % | 80 % |
5 | Number of Top 200 Shared Factors Used Diversity | -0.22 | 53 | 41 | 97 % | 94 % |
6 | Number of Top 100 Shared Factors Used Diversity | -0.22 | 40 | 31 | 97 % | 94 % |
7 | Search Result Domain is .com Other | -0.21 | 1 | 1 | 5 % | 80 % |
8 | Load Time Milliseconds Performance | -0.21 | 27358 | 1697 | 87 % | 91 % |
9 | Entities in Title Tag Relevancy | -0.21 | 8 | 3 | 68 % | 93 % |
10 | Variations in Search Result Document File Name Relevancy | -0.21 | 10 | 2 | 54 % | 81 % |
11 | Variations in Search Result Link Text Relevancy | -0.21 | 18 | 2 | 85 % | 81 % |
12 | Variations in Search Result Display URL Relevancy | -0.21 | 18 | 2 | 86 % | 82 % |
13 | Variations in Search Result URL Path Relevancy | -0.2 | 15 | 2 | 58 % | 82 % |
14 | Number of Top 50 Shared Factors Used Diversity | -0.2 | 17 | 13 | 96 % | 91 % |
15 | Variations in H1 and H2 Tags Relevancy | -0.2 | 139 | 6 | 69 % | 87 % |
16 | Variations in Search Result URL Relevancy | -0.2 | 20 | 2 | 66 % | 77 % |
17 | Variations in H1, H2, and H3 Tags Relevancy | -0.2 | 264 | 9 | 71 % | 90 % |
18 | Variations in H1-H6 Tags Relevancy | -0.2 | 240 | 10 | 72 % | 90 % |
19 | Number of Factors Used Diversity | -0.2 | 525 | 193 | 97 % | 89 % |
20 | Variations in the Title Tag Relevancy | -0.2 | 19 | 2 | 74 % | 84 % |
21 | Variations in Div Tags Relevancy | -0.2 | 33272 | 300 | 80 % | 89 % |
22 | Variations in Body Tags Relevancy | -0.19 | 99265 | 682 | 83 % | 90 % |
23 | Variations in HTML Tags Relevancy | -0.19 | 99265 | 681 | 82 % | 90 % |
24 | Variations in P Tags Relevancy | -0.19 | 9291 | 62 | 73 % | 88 % |
25 | Variations in Sentences Relevancy | -0.19 | 4955 | 71 | 78 % | 89 % |
26 | Variations in First 100 Words Relevancy | -0.19 | 205 | 10 | 75 % | 85 % |
27 | Entities in Sentences Relevancy | -0.19 | 1244 | 129 | 71 % | 94 % |
28 | Entities in the HTML Tag Relevancy | -0.19 | 1337 | 132 | 73 % | 94 % |
29 | Number of Referring Domains Authority | -0.19 | 1610 | 52 | 47 % | 36 % |
30 | Number of Includes Technology | -0.19 | 60 | 25 | 81 % | 78 % |
31 | Variations in the Canonical URL Relevancy | -0.19 | 57 | 2 | 59 % | 84 % |
32 | Variations in H1 Tags Relevancy | -0.18 | 31 | 2 | 61 % | 83 % |
33 | Clean Keyword Density in the HTML Tag Relevancy | -0.18 | 200 | 6 | 77 % | 83 % |
34 | Leading Variations in H1-H6 Tags Relevancy | -0.18 | 28 | 2 | 51 % | 87 % |
35 | Term Frequency Relevancy | -0.18 | 6 | 3 | 82 % | 89 % |
36 | Number of Backlinks Authority | -0.18 | 266009 | 4023 | 46 % | 37 % |
37 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 26 | 2 | 48 % | 87 % |
38 | Variations in LI Tags Relevancy | -0.18 | 2793 | 33 | 72 % | 87 % |
39 | Entities in H2 Tags | -0.18 | 30 | 6 | 53 % | 92 % |
40 | Variations in A Tags Relevancy | -0.18 | 4551 | 42 | 73 % | 87 % |
41 | Number of Do Follow Backlinks Authority | -0.18 | 258226 | 3546 | 41 % | 36 % |
42 | Entities in H1 Tags | -0.18 | 7 | 2 | 56 % | 89 % |
43 | Variations in H2 Tags Relevancy | -0.18 | 128 | 4 | 52 % | 86 % |
44 | Variations in Meta Description Relevancy | -0.18 | 54 | 3 | 61 % | 84 % |
45 | Number of Facebook Pages Authority | -0.17 | 47 | 2 | 63 % | 80 % |
46 | Variations in A Tag HREF Attributes Relevancy | -0.17 | 2525 | 63 | 70 % | 88 % |
47 | Number of No Follow Backlinks Authority | -0.17 | 57764 | 644 | 39 % | 35 % |
48 | Variation Density in Top 30KB Relevancy | -0.17 | 315 | 5 | 71 % | 85 % |
49 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.17 | 1594 | 43 | 70 % | 88 % |
50 | Entities in H3 Tags | -0.17 | 67 | 6 | 43 % | 93 % |
51 | Number of CSS Includes Technology | -0.17 | 24 | 9 | 74 % | 76 % |
52 | Leading Variations in Title Tag Relevancy | -0.17 | 1 | 1 | 34 % | 81 % |
53 | Variations in Absolute URLs Relevancy | -0.17 | 12093 | 112 | 71 % | 89 % |
54 | Variations in OpenGraph Title Relevancy | -0.17 | 16 | 2 | 58 % | 81 % |
55 | Leading Variations in H1 Tags Relevancy | -0.17 | 3 | 1 | 30 % | 83 % |
56 | Entities in Meta Description Tag Relevancy | -0.17 | 13 | 3 | 57 % | 88 % |
57 | Has JSON-LD Schema Markup Relevancy | -0.17 | 1 | 1 | 55 % | 75 % |
58 | Variations in OpenGraph Description Relevancy | -0.17 | 55 | 2 | 54 % | 82 % |
59 | Variations in Span Tags Relevancy | -0.16 | 1086 | 16 | 58 % | 86 % |
60 | Unabridged Word Count Size | -0.16 | 37249 | 1879 | 86 % | 84 % |
61 | Variations in ALT Attributes Relevancy | -0.16 | 279 | 9 | 53 % | 85 % |
62 | Word Count Size | -0.16 | 28330 | 1492 | 86 % | 84 % |
63 | Number of HTML Tags Size | -0.16 | 3722 | 1032 | 87 % | 83 % |
64 | Clean Text Kilobytes Size | -0.16 | 252 | 13 | 81 % | 85 % |
65 | TF/IDF Relevancy | -0.16 | 1 | 1 | 69 % | 82 % |
66 | Number of Instagram Pages Authority | -0.16 | 21 | 2 | 45 % | 76 % |
67 | Variation Count in Top 30KB Relevancy | -0.16 | 5884 | 59 | 73 % | 85 % |
68 | Variations in Script Tags Relevancy | -0.16 | 25056 | 188 | 69 % | 86 % |
69 | Variations in Nav Tags Relevancy | -0.16 | 9990 | 58 | 52 % | 83 % |
70 | Variations in H3 Tags Relevancy | -0.16 | 126 | 4 | 40 % | 85 % |
71 | Number of Images Size | -0.16 | 237 | 30 | 81 % | 83 % |
72 | Number of Sentences Size | -0.15 | 1768 | 129 | 85 % | 85 % |
73 | Number of Heading Tags Size | -0.15 | 91 | 21 | 81 % | 81 % |
74 | LSI Words in Sentences Relevancy | -0.15 | 4392 | 601 | 62 % | 94 % |
75 | Number of Images with ALT Text Size | -0.15 | 230 | 20 | 76 % | 84 % |
76 | LSI Words in Title Tag Relevancy | -0.15 | 15 | 5 | 61 % | 90 % |
77 | Exact Matches in the HTML Tag Relevancy | -0.15 | 492 | 10 | 26 % | 86 % |
78 | Number of P Tags Size | -0.15 | 143 | 37 | 80 % | 83 % |
79 | Has Entities in H1 Tags Relevancy | -0.15 | 1 | 1 | 57 % | 83 % |
80 | Search Result Number of Dirs in Path Other | -0.15 | 4 | 2 | 77 % | 76 % |
81 | Number of Internal Links Authority | -0.15 | 735 | 132 | 83 % | 81 % |
82 | Percentage of DoFollow Internal Links Authority | -0.15 | 98 | 75 | 82 % | 83 % |
83 | Percentage of DoFollow Links Authority | -0.15 | 100 | 86 | 83 % | 88 % |
84 | Number of DoFollow Links Authority | -0.15 | 739 | 144 | 83 % | 81 % |
85 | Number of HTTPS Links Authority | -0.15 | 738 | 146 | 83 % | 82 % |
86 | Number of Links Authority | -0.15 | 739 | 148 | 83 % | 80 % |
87 | Number of H2 Tags Size | -0.15 | 25 | 7 | 71 % | 81 % |
88 | Number of Questions Size | -0.15 | 180 | 11 | 68 % | 84 % |
89 | Title Tag Has Entities Relevancy | -0.15 | 1 | 1 | 68 % | 86 % |
90 | Leading Variations in H2 Tags Relevancy | -0.15 | 11 | 1 | 25 % | 84 % |
91 | Variations in Main Tags Relevancy | -0.15 | 12753 | 130 | 38 % | 82 % |
92 | Variations in the last 100 words Relevancy | -0.14 | 204 | 6 | 58 % | 81 % |
93 | Number of Absolute URLs Authority | -0.14 | 2491 | 272 | 86 % | 82 % |
94 | Page Size Kilobytes Size | -0.14 | 1554 | 267 | 86 % | 82 % |
95 | Number Of JSON-LD Types Relevancy | -0.14 | 2364 | 24 | 59 % | 83 % |
96 | Number of Facebook Accounts Authority | -0.14 | 12 | 1 | 32 % | 74 % |
97 | Variations in Footer Tags Relevancy | -0.14 | 5822 | 30 | 40 % | 82 % |
98 | Inline CSS Kilobytes Size | -0.14 | 218 | 57 | 65 % | 82 % |
99 | Variations in Section Tags Relevancy | -0.14 | 1435 | 31 | 42 % | 81 % |
100 | Number of H3 Tags Size | -0.14 | 31 | 8 | 63 % | 81 % |
101 | Number of Questions In Headings Size | -0.14 | 9 | 2 | 37 % | 82 % |
102 | Number of H1 Tags Size | -0.14 | 30 | 2 | 74 % | 82 % |
103 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 4 | 1 | 15 % | 75 % |
104 | Number of External Links Authority | -0.14 | 304 | 16 | 80 % | 81 % |
105 | Flesch Kincaid Reading Grade Level Other | -0.14 | 7 | 2 | 94 % | 85 % |
106 | Number of JavaScript Includes Technology | -0.14 | 51 | 17 | 83 % | 78 % |
107 | Number of HTML Comments Size | -0.14 | 597 | 46 | 76 % | 83 % |
108 | Number of DoFollow External Links Authority | -0.14 | 301 | 14 | 79 % | 81 % |
109 | Variations in Strong Tags Relevancy | -0.14 | 184 | 4 | 31 % | 78 % |
110 | Search Result Host Length Size | -0.14 | 25 | 18 | 86 % | 75 % |
111 | Number of LinkedIn Pages Authority | -0.14 | 21 | 1 | 28 % | 74 % |
112 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 4 | 1 | 13 % | 75 % |
113 | Search Result Domain Length Size | -0.14 | 25 | 18 | 86 % | 77 % |
114 | Has Entities in H2 Tags Relevancy | -0.14 | 1 | 1 | 53 % | 84 % |
115 | Variations Making Whole LI Tags Relevancy | -0.14 | 17 | 1 | 27 % | 77 % |
116 | Search Result Uses HTTPS Other | -0.14 | 1 | 1 | 86 % | 85 % |
117 | Variations in TITLE Attributes Relevancy | -0.14 | 782 | 9 | 41 % | 80 % |
118 | Variations Making Whole Span Tags Relevancy | -0.14 | 17 | 1 | 22 % | 78 % |
119 | Has Meta Viewport Technology | -0.14 | 1 | 1 | 84 % | 80 % |
120 | Number of US Phone Numbers Trust | -0.13 | 661 | 15 | 49 % | 80 % |
121 | Number of Twitter Accounts Authority | -0.13 | 5 | 1 | 32 % | 72 % |
122 | Variations in Style Tags Relevancy | -0.13 | 26680 | 127 | 20 % | 79 % |
123 | LSI Words in Meta Description Tag Relevancy | -0.13 | 42 | 9 | 51 % | 91 % |
124 | LSI Words in H1 Tags Relevancy | -0.13 | 55 | 4 | 52 % | 89 % |
125 | Number of Social Pages Authority | -0.13 | 87 | 4 | 68 % | 78 % |
126 | Number of Prices Size | -0.13 | 802 | 64 | 70 % | 82 % |
127 | LSI Words in H2 Tags Relevancy | -0.13 | 87 | 16 | 51 % | 91 % |
128 | Number of Images without ALT Text Size | -0.13 | 142 | 10 | 61 % | 80 % |
129 | Variations making whole A Tags Relevancy | -0.13 | 35 | 2 | 33 % | 77 % |
130 | Has Canonical URL Authority | -0.13 | 1 | 1 | 73 % | 78 % |
131 | Number of Questions In H2 Tags Size | -0.13 | 5 | 1 | 23 % | 77 % |
132 | Headings Has Question Other | -0.13 | 1 | 1 | 38 % | 75 % |
133 | Inline JavaScript Kilobytes Size | -0.13 | 1374 | 88 | 83 % | 81 % |
134 | Word Count in Meta Description Size | -0.13 | 72 | 20 | 69 % | 77 % |
135 | Meta Description Length Size | -0.13 | 501 | 123 | 69 % | 79 % |
136 | Number of Email Addresses Trust | -0.13 | 145 | 6 | 45 % | 78 % |
137 | Leading Variations in H3 Tags Relevancy | -0.13 | 17 | 1 | 18 % | 79 % |
138 | Has Entities in H3 Tags Relevancy | -0.13 | 1 | 1 | 44 % | 84 % |
139 | Has US Phone Number Trust | -0.13 | 1 | 1 | 50 % | 71 % |
140 | Has Meta Charset Technology | -0.13 | 1 | 1 | 78 % | 75 % |
141 | Entities in H4 Tags | -0.13 | 21 | 2 | 21 % | 85 % |
142 | Has Meta Description Relevancy | -0.13 | 1 | 1 | 68 % | 74 % |
143 | Percentage of DoFollow External Links Authority | -0.13 | 28 | 12 | 77 % | 76 % |
144 | Meta Description Tag Has Entities Relevancy | -0.13 | 1 | 1 | 57 % | 80 % |
145 | Search Result URL Length Size | -0.13 | 137 | 66 | 96 % | 54 % |
146 | Exact Matches in H1-H6 Tags Relevancy | -0.13 | 11 | 1 | 17 % | 85 % |
147 | Number of Social Accounts Authority | -0.13 | 12 | 2 | 50 % | 76 % |
148 | Title Word Count Size | -0.13 | 29 | 8 | 85 % | 75 % |
149 | Is Home Page Other | -0.12 | 1 | 1 | 17 % | 42 % |
150 | Average Words Per Sentence Size | -0.12 | 274 | 38 | 82 % | 78 % |
151 | Has Schema Markup Relevancy | -0.12 | 1 | 1 | 65 % | 73 % |
152 | Has Privacy Policy Trust | -0.12 | 1 | 1 | 60 % | 73 % |
153 | Variations in Button Tags Relevancy | -0.12 | 2280 | 9 | 11 % | 78 % |
154 | Has Email Trust | -0.12 | 1 | 1 | 45 % | 70 % |
155 | Has Contact Page Trust | -0.12 | 1 | 1 | 67 % | 70 % |
156 | Title Length Size | -0.12 | 202 | 53 | 85 % | 75 % |
157 | Uses JSON-LD name Other | -0.12 | 1 | 1 | 56 % | 72 % |
158 | Variations in ID Attributes Relevancy | -0.12 | 704 | 5 | 15 % | 77 % |
159 | Variations in H4-H6 Tags Relevancy | -0.12 | 54 | 2 | 22 % | 77 % |
160 | Uses Schema name Other | -0.12 | 1 | 1 | 62 % | 71 % |
161 | Has OpenGraph Type Relevancy | -0.12 | 1 | 1 | 62 % | 71 % |
162 | Variations in I Tags Relevancy | -0.12 | 417 | 7 | 28 % | 73 % |
163 | Has Meta Twitter Card Authority | -0.12 | 1 | 1 | 53 % | 66 % |
164 | Has FavIcon Technology | -0.12 | 1 | 1 | 76 % | 76 % |
165 | Variations in Article Tags Relevancy | -0.12 | 1187 | 24 | 26 % | 72 % |
166 | Number of Questions In H3 Tags Size | -0.12 | 5 | 1 | 17 % | 79 % |
167 | Variations in Meta Twitter Description Relevancy | -0.12 | 31 | 1 | 25 % | 74 % |
168 | Variations in Meta Twitter Content Relevancy | -0.12 | 10 | 1 | 27 % | 71 % |
169 | Number of Forms Technology | -0.12 | 17 | 2 | 57 % | 73 % |
170 | Variations in Class Attributes Relevancy | -0.12 | 8075 | 42 | 27 % | 77 % |
171 | Exact Matches in Top 30KB Relevancy | -0.12 | 41 | 2 | 16 % | 83 % |
172 | Number Of Claimed Brands Other | -0.12 | 151 | 3 | 24 % | 72 % |
173 | Uses JSON-LD url | -0.12 | 1 | 1 | 47 % | 73 % |
174 | Uses Schema website Other | -0.12 | 1 | 1 | 36 % | 61 % |
175 | Variations in Search Result Summary Relevancy | -0.12 | 55 | 3 | 86 % | 60 % |
176 | Uses JSON-LD description Other | -0.12 | 1 | 1 | 43 % | 67 % |
177 | Uses Schema postaladdress Other | -0.12 | 1 | 1 | 18 % | 63 % |
178 | Uses Schema url Other | -0.12 | 1 | 1 | 56 % | 67 % |
179 | Uses Schema addressregion Other | -0.12 | 1 | 1 | 17 % | 62 % |
180 | Is Article Page Other | -0.12 | 1 | 1 | 45 % | 65 % |
181 | Uses JSON-LD addressRegion Other | -0.12 | 1 | 1 | 15 % | 63 % |
182 | Is OpenGraph Type Article Technology | -0.12 | 1 | 1 | 36 % | 60 % |
183 | Uses Schema breadcrumblist Other | -0.12 | 1 | 1 | 41 % | 67 % |
184 | Uses JSON-LD HowTo Other | -0.12 | 1 | 1 | 2 % | 12 % |
185 | Uses Schema addresslocality Other | -0.12 | 1 | 1 | 18 % | 63 % |
186 | Exact Matches in Sentences Relevancy | -0.12 | 80 | 3 | 18 % | 86 % |
187 | Uses Schema listitem Other | -0.12 | 1 | 1 | 42 % | 67 % |
188 | Uses JSON-LD streetAddress Other | -0.12 | 1 | 1 | 15 % | 63 % |
189 | Variations in H4 Tags Relevancy | -0.12 | 34 | 2 | 17 % | 75 % |
190 | Uses JSON-LD addressLocality Other | -0.12 | 1 | 1 | 16 % | 64 % |
191 | Number of Meta Generator Tags Technology | -0.12 | 3 | 1 | 36 % | 64 % |
192 | Uses Schema howto Other | -0.12 | 1 | 1 | 2 % | 12 % |
193 | Number of H4 Tags Size | -0.12 | 19 | 4 | 39 % | 74 % |
194 | Uses JSON-LD PostalAddress Other | -0.12 | 1 | 1 | 16 % | 65 % |
195 | Uses JSON-LD HowToStep | -0.12 | 1 | 1 | 2 % | 12 % |
196 | Uses JSON-LD ListItem Other | -0.12 | 1 | 1 | 37 % | 67 % |
197 | Variations in HTML Comment Tags Relevancy | -0.12 | 1917 | 5 | 11 % | 74 % |
198 | Exact Matches in Title Tag Relevancy | -0.12 | 2 | 1 | 15 % | 81 % |
199 | Uses JSON-LD datePublished Other | -0.12 | 1 | 1 | 36 % | 61 % |
200 | Uses Schema aggregaterating Other | -0.12 | 1 | 1 | 10 % | 61 % |