[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 53848 )Relevancy ( 53110 ) Other ( 26572 ) Local ( 8260 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 53844 )Keywords ( 41099 ) Schema ( 26518 ) LSI ( 8462 ) Local ( 8261 ) Entities ( 3527 ) 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 Unique LSI Words Used Diversity | -0.23 | 1121 | 280 | 87 % | 71 % |
2 | Number of Distinct Entities Used Diversity | -0.23 | 65 | 29 | 82 % | 94 % |
3 | Number of Unique Variations Used Diversity | -0.22 | 55 | 10 | 85 % | 90 % |
4 | Search Result Domain is .com, .net, or .org Other | -0.22 | 1 | 1 | 5 % | 80 % |
5 | Entities in Title Tag Relevancy | -0.21 | 8 | 3 | 73 % | 92 % |
6 | Variations in Search Result Document File Name Relevancy | -0.21 | 10 | 2 | 56 % | 82 % |
7 | Search Result Domain is .com Other | -0.21 | 1 | 1 | 4 % | 80 % |
8 | Number of Top 200 Shared Factors Used Diversity | -0.2 | 53 | 41 | 98 % | 94 % |
9 | Variations in Search Result Link Text Relevancy | -0.2 | 10 | 2 | 88 % | 80 % |
10 | Variations in Search Result URL Path Relevancy | -0.2 | 12 | 2 | 60 % | 82 % |
11 | Variations in Search Result Display URL Relevancy | -0.2 | 10 | 2 | 88 % | 82 % |
12 | Number of Top 100 Shared Factors Used Diversity | -0.2 | 40 | 31 | 98 % | 94 % |
13 | Variations in Search Result URL Relevancy | -0.2 | 20 | 2 | 69 % | 78 % |
14 | Load Time Milliseconds Performance | -0.2 | 17725 | 1540 | 88 % | 90 % |
15 | Variations in H1 and H2 Tags Relevancy | -0.19 | 56 | 5 | 71 % | 85 % |
16 | Number of Factors Used Diversity | -0.19 | 525 | 195 | 98 % | 89 % |
17 | Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 191 | 8 | 73 % | 89 % |
18 | Variations in the Title Tag Relevancy | -0.19 | 16 | 2 | 76 % | 85 % |
19 | Variations in Body Tags Relevancy | -0.19 | 99265 | 384 | 84 % | 90 % |
20 | Variations in HTML Tags Relevancy | -0.19 | 99265 | 384 | 84 % | 90 % |
21 | Variations in Sentences Relevancy | -0.19 | 4955 | 58 | 80 % | 89 % |
22 | Variations in First 100 Words Relevancy | -0.19 | 181 | 10 | 78 % | 84 % |
23 | Number of Includes Technology | -0.19 | 60 | 24 | 83 % | 78 % |
24 | Entities in Sentences Relevancy | -0.19 | 1244 | 135 | 75 % | 93 % |
25 | Entities in the HTML Tag Relevancy | -0.19 | 1337 | 139 | 77 % | 93 % |
26 | Variations in H1-H6 Tags Relevancy | -0.19 | 172 | 10 | 74 % | 90 % |
27 | Variations in the Canonical URL Relevancy | -0.19 | 51 | 2 | 61 % | 85 % |
28 | Variations in Div Tags Relevancy | -0.19 | 33272 | 191 | 81 % | 89 % |
29 | Number of Top 50 Shared Factors Used Diversity | -0.19 | 17 | 13 | 97 % | 91 % |
30 | Entities in H2 Tags | -0.18 | 30 | 6 | 56 % | 90 % |
31 | Variations in P Tags Relevancy | -0.18 | 9291 | 55 | 75 % | 89 % |
32 | Entities in H1 Tags | -0.18 | 7 | 2 | 60 % | 88 % |
33 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 21 | 2 | 49 % | 85 % |
34 | Number of Facebook Pages Authority | -0.18 | 16 | 2 | 63 % | 80 % |
35 | Variations in H1 Tags Relevancy | -0.18 | 18 | 2 | 63 % | 82 % |
36 | Leading Variations in H1-H6 Tags Relevancy | -0.18 | 22 | 2 | 52 % | 85 % |
37 | Clean Keyword Density in the HTML Tag Relevancy | -0.18 | 188 | 5 | 79 % | 82 % |
38 | Number of Referring Domains Authority | -0.18 | 918 | 50 | 48 % | 15 % |
39 | Variations in H2 Tags Relevancy | -0.17 | 46 | 4 | 54 % | 84 % |
40 | Variations in LI Tags Relevancy | -0.17 | 1613 | 29 | 73 % | 87 % |
41 | Variations in A Tags Relevancy | -0.17 | 4551 | 33 | 74 % | 86 % |
42 | Entities in H3 Tags | -0.17 | 44 | 6 | 46 % | 92 % |
43 | Term Frequency Relevancy | -0.17 | 6 | 3 | 84 % | 88 % |
44 | Number of Do Follow Backlinks Authority | -0.17 | 258226 | 3907 | 43 % | 15 % |
45 | Number of CSS Includes Technology | -0.17 | 22 | 9 | 75 % | 75 % |
46 | Variations in A Tag HREF Attributes Relevancy | -0.17 | 2525 | 57 | 72 % | 86 % |
47 | Variations in Meta Description Relevancy | -0.17 | 38 | 2 | 63 % | 84 % |
48 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.17 | 1577 | 39 | 72 % | 87 % |
49 | Has JSON-LD Schema Markup Relevancy | -0.17 | 1 | 1 | 56 % | 76 % |
50 | Entities in Meta Description Tag Relevancy | -0.17 | 13 | 3 | 61 % | 86 % |
51 | Variations in OpenGraph Title Relevancy | -0.17 | 10 | 2 | 60 % | 81 % |
52 | Number of Backlinks Authority | -0.17 | 266009 | 4000 | 46 % | 16 % |
53 | Variations in Absolute URLs Relevancy | -0.17 | 12093 | 89 | 74 % | 89 % |
54 | Variations in OpenGraph Description Relevancy | -0.17 | 35 | 2 | 56 % | 83 % |
55 | Number of Instagram Pages Authority | -0.16 | 11 | 2 | 45 % | 76 % |
56 | Number of No Follow Backlinks Authority | -0.16 | 23285 | 476 | 39 % | 15 % |
57 | Variation Density in Top 30KB Relevancy | -0.16 | 302 | 3 | 73 % | 85 % |
58 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 35 % | 79 % |
59 | Leading Variations in H1 Tags Relevancy | -0.16 | 3 | 1 | 31 % | 82 % |
60 | Unabridged Word Count Size | -0.16 | 12096 | 1820 | 88 % | 83 % |
61 | Variations in Script Tags Relevancy | -0.16 | 24246 | 120 | 70 % | 86 % |
62 | Word Count Size | -0.16 | 4829 | 1455 | 87 % | 83 % |
63 | Clean Text Kilobytes Size | -0.16 | 69 | 12 | 82 % | 85 % |
64 | Variations in Span Tags Relevancy | -0.16 | 1086 | 13 | 59 % | 86 % |
65 | Number of HTML Tags Size | -0.16 | 3005 | 984 | 88 % | 83 % |
66 | Variations in Nav Tags Relevancy | -0.15 | 6142 | 36 | 53 % | 83 % |
67 | Variations in ALT Attributes Relevancy | -0.15 | 190 | 8 | 53 % | 84 % |
68 | Variations in H3 Tags Relevancy | -0.15 | 97 | 4 | 41 % | 85 % |
69 | TF/IDF Relevancy | -0.15 | 1 | 1 | 71 % | 82 % |
70 | Number of Sentences Size | -0.15 | 1119 | 117 | 87 % | 85 % |
71 | Number of Heading Tags Size | -0.15 | 91 | 20 | 81 % | 80 % |
72 | Number of Images Size | -0.15 | 237 | 28 | 82 % | 82 % |
73 | Number of P Tags Size | -0.15 | 143 | 37 | 81 % | 82 % |
74 | Exact Matches in the HTML Tag Relevancy | -0.15 | 346 | 9 | 25 % | 84 % |
75 | LSI Words in Sentences Relevancy | -0.15 | 3504 | 604 | 62 % | 93 % |
76 | Has Entities in H1 Tags Relevancy | -0.15 | 1 | 1 | 61 % | 80 % |
77 | Variation Count in Top 30KB Relevancy | -0.15 | 5876 | 40 | 75 % | 83 % |
78 | Number of Images with ALT Text Size | -0.15 | 230 | 20 | 77 % | 84 % |
79 | Number of HTTPS Links Authority | -0.14 | 700 | 141 | 84 % | 81 % |
80 | Number of DoFollow Links Authority | -0.14 | 576 | 140 | 85 % | 80 % |
81 | Variations in the last 100 words Relevancy | -0.14 | 186 | 5 | 61 % | 81 % |
82 | Leading Variations in H2 Tags Relevancy | -0.14 | 6 | 1 | 26 % | 83 % |
83 | Number of Internal Links Authority | -0.14 | 529 | 127 | 84 % | 80 % |
84 | LSI Words in Title Tag Relevancy | -0.14 | 15 | 5 | 62 % | 90 % |
85 | Number of Links Authority | -0.14 | 707 | 143 | 85 % | 78 % |
86 | Variations in Main Tags Relevancy | -0.14 | 12268 | 92 | 39 % | 80 % |
87 | Number of Facebook Accounts Authority | -0.14 | 12 | 1 | 32 % | 74 % |
88 | Number of Questions Size | -0.14 | 78 | 11 | 70 % | 84 % |
89 | Search Result Number of Dirs in Path Other | -0.14 | 4 | 2 | 78 % | 77 % |
90 | Number of H2 Tags Size | -0.14 | 25 | 7 | 72 % | 80 % |
91 | Title Tag Has Entities Relevancy | -0.14 | 1 | 1 | 73 % | 83 % |
92 | Number of Absolute URLs Authority | -0.14 | 1129 | 257 | 87 % | 82 % |
93 | Variations in Footer Tags Relevancy | -0.14 | 3312 | 17 | 42 % | 82 % |
94 | Number of LinkedIn Pages Authority | -0.14 | 7 | 1 | 29 % | 76 % |
95 | Number of External Links Authority | -0.14 | 179 | 16 | 81 % | 81 % |
96 | Page Size Kilobytes Size | -0.14 | 889 | 257 | 88 % | 82 % |
97 | Percentage of DoFollow Links Authority | -0.14 | 100 | 86 | 84 % | 87 % |
98 | Number of DoFollow External Links Authority | -0.14 | 53 | 14 | 80 % | 80 % |
99 | Variations in Style Tags Relevancy | -0.14 | 26680 | 50 | 19 % | 79 % |
100 | Number Of JSON-LD Types Relevancy | -0.14 | 198 | 14 | 60 % | 83 % |
101 | Number of Twitter Accounts Authority | -0.14 | 3 | 1 | 32 % | 74 % |
102 | Percentage of DoFollow Internal Links Authority | -0.14 | 92 | 75 | 84 % | 81 % |
103 | Inline CSS Kilobytes Size | -0.14 | 218 | 56 | 67 % | 83 % |
104 | Number of Questions In Headings Size | -0.14 | 8 | 2 | 39 % | 81 % |
105 | Has Entities in H2 Tags Relevancy | -0.14 | 1 | 1 | 57 % | 81 % |
106 | Number of H3 Tags Size | -0.14 | 29 | 8 | 64 % | 81 % |
107 | Variations making whole H1-H6 Tags Relevancy | -0.13 | 2 | 1 | 15 % | 72 % |
108 | Number of HTML Comments Size | -0.13 | 597 | 45 | 77 % | 81 % |
109 | Variations in Strong Tags Relevancy | -0.13 | 125 | 3 | 32 % | 78 % |
110 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.13 | 2 | 1 | 13 % | 71 % |
111 | Variations Making Whole Span Tags Relevancy | -0.13 | 17 | 1 | 23 % | 78 % |
112 | Variations in Section Tags Relevancy | -0.13 | 1101 | 27 | 43 % | 78 % |
113 | Number of JavaScript Includes Technology | -0.13 | 51 | 16 | 84 % | 77 % |
114 | Variations Making Whole LI Tags Relevancy | -0.13 | 17 | 1 | 28 % | 75 % |
115 | Number of H1 Tags Size | -0.13 | 18 | 2 | 75 % | 80 % |
116 | Number of US Phone Numbers Trust | -0.13 | 648 | 13 | 51 % | 79 % |
117 | Number of Social Pages Authority | -0.13 | 29 | 4 | 68 % | 77 % |
118 | Variations in TITLE Attributes Relevancy | -0.13 | 236 | 7 | 42 % | 79 % |
119 | Entities in H4 Tags | -0.13 | 21 | 2 | 22 % | 82 % |
120 | Flesch Kincaid Reading Grade Level Other | -0.13 | 7 | 2 | 95 % | 85 % |
121 | Search Result Host Length Size | -0.13 | 24 | 18 | 87 % | 74 % |
122 | Variations making whole A Tags Relevancy | -0.13 | 35 | 2 | 34 % | 76 % |
123 | Search Result Domain Length Size | -0.13 | 24 | 18 | 87 % | 77 % |
124 | Has Entities in H3 Tags Relevancy | -0.13 | 1 | 1 | 46 % | 81 % |
125 | LSI Words in H2 Tags Relevancy | -0.13 | 80 | 16 | 52 % | 90 % |
126 | Number of Questions In H2 Tags Size | -0.13 | 5 | 1 | 24 % | 76 % |
127 | Search Result Uses HTTPS Other | -0.13 | 1 | 1 | 87 % | 85 % |
128 | Number of Email Addresses Trust | -0.13 | 127 | 6 | 45 % | 78 % |
129 | Number of Prices Size | -0.13 | 564 | 61 | 71 % | 83 % |
130 | Percentage of DoFollow External Links Authority | -0.13 | 28 | 13 | 78 % | 77 % |
131 | Inline JavaScript Kilobytes Size | -0.13 | 454 | 83 | 84 % | 83 % |
132 | LSI Words in H1 Tags Relevancy | -0.13 | 16 | 4 | 53 % | 89 % |
133 | Number of Social Accounts Authority | -0.13 | 12 | 2 | 51 % | 75 % |
134 | Number of Images without ALT Text Size | -0.13 | 48 | 9 | 61 % | 79 % |
135 | LSI Words in Meta Description Tag Relevancy | -0.13 | 36 | 9 | 51 % | 90 % |
136 | Headings Has Question Other | -0.12 | 1 | 1 | 39 % | 74 % |
137 | Variations in ID Attributes Relevancy | -0.12 | 525 | 3 | 15 % | 75 % |
138 | Has Meta Viewport Technology | -0.12 | 1 | 1 | 85 % | 79 % |
139 | Search Result URL Length Size | -0.12 | 104 | 66 | 97 % | 54 % |
140 | Has Canonical URL Authority | -0.12 | 1 | 1 | 74 % | 78 % |
141 | Variations in Meta Twitter Description Relevancy | -0.12 | 24 | 1 | 26 % | 74 % |
142 | Variations in HTML Comment Tags Relevancy | -0.12 | 897 | 3 | 11 % | 74 % |
143 | Has Privacy Policy Trust | -0.12 | 1 | 1 | 61 % | 73 % |
144 | Has US Phone Number Trust | -0.12 | 1 | 1 | 52 % | 71 % |
145 | Leading Variations in H3 Tags Relevancy | -0.12 | 9 | 1 | 19 % | 80 % |
146 | Word Count in Meta Description Size | -0.12 | 48 | 20 | 70 % | 76 % |
147 | Meta Description Tag Has Entities Relevancy | -0.12 | 1 | 1 | 61 % | 77 % |
148 | Variations in Meta Twitter Content Relevancy | -0.12 | 7 | 1 | 28 % | 71 % |
149 | Variations in Article Tags Relevancy | -0.12 | 542 | 20 | 27 % | 71 % |
150 | Exact Matches in H1-H6 Tags Relevancy | -0.12 | 11 | 1 | 16 % | 84 % |
151 | Has Meta Charset Technology | -0.12 | 1 | 1 | 79 % | 72 % |
152 | Number Of Claimed Brands Other | -0.12 | 151 | 3 | 24 % | 73 % |
153 | Meta Description Length Size | -0.12 | 501 | 123 | 70 % | 78 % |
154 | Uses Schema addressregion Other | -0.12 | 1 | 1 | 18 % | 63 % |
155 | Uses JSON-LD addressRegion Other | -0.12 | 1 | 1 | 16 % | 63 % |
156 | Has Email Trust | -0.12 | 1 | 1 | 45 % | 71 % |
157 | Number of Questions In H3 Tags Size | -0.12 | 4 | 1 | 18 % | 79 % |
158 | Variations in Button Tags Relevancy | -0.12 | 1863 | 6 | 10 % | 78 % |
159 | Uses Schema geocircle Other | -0.12 | 1 | 1 | 2 % | 18 % |
160 | Uses Schema postaladdress Other | -0.12 | 1 | 1 | 19 % | 62 % |
161 | Uses Schema addresslocality Other | -0.12 | 1 | 1 | 18 % | 63 % |
162 | Title Word Count Size | -0.12 | 29 | 8 | 86 % | 74 % |
163 | Has Meta Description Relevancy | -0.12 | 1 | 1 | 70 % | 70 % |
164 | Uses JSON-LD PostalAddress Other | -0.12 | 1 | 1 | 17 % | 65 % |
165 | Uses JSON-LD streetAddress Other | -0.12 | 1 | 1 | 15 % | 63 % |
166 | Uses JSON-LD addressLocality Other | -0.12 | 1 | 1 | 16 % | 65 % |
167 | Variations in Class Attributes Relevancy | -0.12 | 8075 | 19 | 27 % | 76 % |
168 | Has Schema Markup Relevancy | -0.12 | 1 | 1 | 66 % | 72 % |
169 | Exact Matches in Top 30KB Relevancy | -0.12 | 19 | 1 | 15 % | 82 % |
170 | Uses Schema pricerange Other | -0.12 | 1 | 1 | 9 % | 53 % |
171 | Uses JSON-LD reviewBody Other | -0.12 | 1 | 1 | 3 % | 37 % |
172 | Uses JSON-LD GeoCircle Other | -0.12 | 1 | 1 | 2 % | 19 % |
173 | Variations in I Tags Relevancy | -0.12 | 194 | 6 | 28 % | 71 % |
174 | Uses Schema currenciesaccepted Other | -0.12 | 1 | 1 | 3 % | 22 % |
175 | Variations in H4-H6 Tags Relevancy | -0.12 | 41 | 2 | 22 % | 75 % |
176 | Uses JSON-LD description Other | -0.12 | 1 | 1 | 44 % | 65 % |
177 | Uses Schema postalcode Other | -0.12 | 1 | 1 | 17 % | 62 % |
178 | Has OpenGraph Type Relevancy | -0.12 | 1 | 1 | 63 % | 73 % |
179 | Has Meta Twitter Card Authority | -0.12 | 1 | 1 | 54 % | 66 % |
180 | Uses Schema streetaddress Other | -0.12 | 1 | 1 | 17 % | 63 % |
181 | Has FavIcon Technology | -0.12 | 1 | 1 | 77 % | 75 % |
182 | Uses JSON-LD name Other | -0.12 | 1 | 1 | 57 % | 71 % |
183 | Variations making whole H1 Tags Relevancy | -0.12 | 1 | 1 | 7 % | 72 % |
184 | Number of Nofollow Links Authority | -0.12 | 131 | 4 | 28 % | 76 % |
185 | Uses JSON-LD priceRange Other | -0.12 | 1 | 1 | 8 % | 53 % |
186 | Is OpenGraph Type Article Technology | -0.12 | 1 | 1 | 37 % | 61 % |
187 | Uses JSON-LD url | -0.12 | 1 | 1 | 47 % | 72 % |
188 | Uses JSON-LD HowTo Other | -0.12 | 1 | 1 | 2 % | 12 % |
189 | Uses JSON-LD currenciesAccepted Other | -0.12 | 1 | 1 | 3 % | 22 % |
190 | Uses Schema howto Other | -0.12 | 1 | 1 | 2 % | 12 % |
191 | Uses JSON-LD AdministrativeArea Other | -0.12 | 1 | 1 | 2 % | 14 % |
192 | Uses JSON-LD datePublished Other | -0.12 | 1 | 1 | 36 % | 61 % |
193 | Title Length Size | -0.11 | 202 | 53 | 86 % | 75 % |
194 | Uses JSON-LD image Other | -0.11 | 1 | 1 | 16 % | 68 % |
195 | Uses JSON-LD HowToStep Other | -0.11 | 1 | 1 | 2 % | 13 % |
196 | Number of Meta Generator Tags Technology | -0.11 | 2 | 1 | 36 % | 64 % |
197 | Uses Schema aggregaterating Other | -0.11 | 1 | 1 | 10 % | 62 % |
198 | Uses JSON-LD postalCode Other | -0.11 | 1 | 1 | 15 % | 64 % |
199 | Is Article Page Other | -0.11 | 1 | 1 | 47 % | 65 % |
200 | Uses Schema listitem Other | -0.11 | 1 | 1 | 42 % | 67 % |