[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54062 )Relevancy ( 53400 ) Other ( 27616 ) Local ( 8675 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Trust ( 15 ) Diversity ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 54058 )Keywords ( 41348 ) Schema ( 27562 ) Local ( 8676 ) LSI ( 8486 ) Entities ( 3544 ) 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 Variations Used Diversity | -0.23 | 18 | 7 | 79 % | 86 % |
2 | Search Result Domain is .com, .net, or .org Other | -0.23 | 1 | 1 | 5 % | 86 % |
3 | Search Result Domain is .com Other | -0.23 | 1 | 1 | 4 % | 86 % |
4 | Number of Unique LSI Words Used Diversity | -0.22 | 795 | 310 | 81 % | 83 % |
5 | Number of Distinct Entities Used Diversity | -0.21 | 49 | 29 | 74 % | 98 % |
6 | Entities in Title Tag Relevancy | -0.21 | 7 | 3 | 67 % | 92 % |
7 | Number of Top 200 Shared Factors Used Diversity | -0.21 | 51 | 40 | 92 % | 88 % |
8 | Variations in H1 and H2 Tags Relevancy | -0.2 | 12 | 4 | 63 % | 75 % |
9 | Entities in the HTML Tag Relevancy | -0.2 | 699 | 173 | 70 % | 89 % |
10 | Load Time Milliseconds Performance | -0.2 | 11399 | 1760 | 82 % | 88 % |
11 | Number of Top 100 Shared Factors Used Diversity | -0.2 | 38 | 30 | 93 % | 89 % |
12 | Entities in Sentences Relevancy | -0.2 | 698 | 170 | 69 % | 89 % |
13 | Number of Factors Used Diversity | -0.2 | 249 | 180 | 93 % | 83 % |
14 | Variations in Search Result Display URL Relevancy | -0.2 | 2 | 2 | 72 % | 73 % |
15 | Variations in Search Result Link Text Relevancy | -0.2 | 2 | 2 | 72 % | 73 % |
16 | Variations in H1, H2, and H3 Tags Relevancy | -0.2 | 22 | 7 | 68 % | 80 % |
17 | Variations in A Tags Relevancy | -0.19 | 97 | 22 | 69 % | 91 % |
18 | Variations in H1-H6 Tags Relevancy | -0.19 | 24 | 8 | 67 % | 81 % |
19 | Variations in P Tags Relevancy | -0.19 | 183 | 31 | 68 % | 83 % |
20 | Number of Top 50 Shared Factors Used Diversity | -0.19 | 16 | 13 | 91 % | 88 % |
21 | Variations in Sentences Relevancy | -0.19 | 299 | 44 | 73 % | 86 % |
22 | Variations in Div Tags Relevancy | -0.19 | 343 | 104 | 75 % | 91 % |
23 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 6 | 2 | 45 % | 81 % |
24 | LSI Words in Title Tag Relevancy | -0.18 | 14 | 6 | 63 % | 84 % |
25 | Variations in First 100 Words Relevancy | -0.18 | 16 | 6 | 63 % | 75 % |
26 | Clean Keyword Density in the HTML Tag Relevancy | -0.18 | 6 | 3 | 68 % | 81 % |
27 | Variations in the Title Tag Relevancy | -0.18 | 2 | 2 | 64 % | 78 % |
28 | Variations in H1 Tags Relevancy | -0.18 | 2 | 1 | 56 % | 66 % |
29 | Variations in LI Tags Relevancy | -0.18 | 67 | 19 | 69 % | 94 % |
30 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 6 | 2 | 43 % | 84 % |
31 | Variations in Search Result Document File Name Relevancy | -0.18 | 3 | 1 | 45 % | 70 % |
32 | Term Frequency Relevancy | -0.18 | 4 | 3 | 76 % | 91 % |
33 | Variations in Body Tags Relevancy | -0.18 | 1100 | 217 | 79 % | 98 % |
34 | LSI Words in Sentences Relevancy | -0.17 | 4542 | 824 | 67 % | 88 % |
35 | Variations in HTML Tags Relevancy | -0.17 | 1100 | 214 | 78 % | 98 % |
36 | Variation Density in Top 30KB Relevancy | -0.17 | 5 | 2 | 60 % | 64 % |
37 | Variations in H2 Tags Relevancy | -0.17 | 11 | 4 | 48 % | 75 % |
38 | Variations in OpenGraph Title Relevancy | -0.17 | 2 | 1 | 53 % | 75 % |
39 | Leading Variations in Title Tag Relevancy | -0.17 | 1 | 1 | 30 % | 77 % |
40 | Entities in H2 Tags | -0.17 | 33 | 8 | 56 % | 95 % |
41 | Variations in OpenGraph Description Relevancy | -0.17 | 10 | 2 | 48 % | 69 % |
42 | Entities in H1 Tags | -0.17 | 6 | 2 | 58 % | 91 % |
43 | Word Count Size | -0.17 | 7782 | 1728 | 83 % | 77 % |
44 | Variations in the Canonical URL Relevancy | -0.17 | 4 | 2 | 49 % | 70 % |
45 | Variations in Search Result URL Path Relevancy | -0.17 | 3 | 1 | 47 % | 73 % |
46 | Number of Images Size | -0.17 | 65 | 27 | 79 % | 88 % |
47 | Entities in H3 Tags | -0.17 | 24 | 8 | 48 % | 92 % |
48 | Number of H2 Tags Size | -0.17 | 19 | 8 | 73 % | 66 % |
49 | Variations in Search Result URL Relevancy | -0.17 | 3 | 1 | 51 % | 73 % |
50 | Number of Heading Tags Size | -0.16 | 46 | 22 | 80 % | 73 % |
51 | Number Of JSON-LD Types Relevancy | -0.16 | 52 | 14 | 59 % | 73 % |
52 | Unabridged Word Count Size | -0.16 | 9363 | 2148 | 81 % | 80 % |
53 | Clean Text Kilobytes Size | -0.16 | 68 | 15 | 80 % | 78 % |
54 | Variation Count in Top 30KB Relevancy | -0.16 | 52 | 20 | 65 % | 69 % |
55 | Number of HTML Tags Size | -0.16 | 2396 | 1026 | 83 % | 89 % |
56 | Variations in Span Tags Relevancy | -0.16 | 27 | 10 | 53 % | 84 % |
57 | Number of Includes Technology | -0.16 | 49 | 26 | 80 % | 84 % |
58 | Variations in Meta Description Relevancy | -0.16 | 3 | 2 | 53 % | 77 % |
59 | Variations in Script Tags Relevancy | -0.16 | 634 | 71 | 63 % | 94 % |
60 | Variations in ALT Attributes Relevancy | -0.16 | 38 | 6 | 44 % | 84 % |
61 | TF/IDF Relevancy | -0.16 | 1 | 1 | 56 % | 80 % |
62 | Number of Images with ALT Text Size | -0.16 | 53 | 18 | 75 % | 86 % |
63 | Variations in Nav Tags Relevancy | -0.16 | 77 | 22 | 48 % | 83 % |
64 | Number of Sentences Size | -0.16 | 613 | 146 | 81 % | 84 % |
65 | Number of Questions Size | -0.16 | 42 | 13 | 67 % | 81 % |
66 | Entities in Meta Description Tag Relevancy | -0.16 | 7 | 3 | 55 % | 88 % |
67 | Uses JSON-LD Person Other | -0.16 | 1 | 1 | 18 % | 53 % |
68 | Variations in A Tag HREF Attributes Relevancy | -0.16 | 141 | 36 | 62 % | 94 % |
69 | Number of Internal Links Authority | -0.16 | 335 | 139 | 80 % | 80 % |
70 | Uses Schema specialty Other | -0.16 | 1 | 1 | 1 % | 20 % |
71 | Number of Absolute URLs Authority | -0.16 | 442 | 248 | 83 % | 78 % |
72 | Number of HTTPS Links Authority | -0.16 | 343 | 152 | 82 % | 81 % |
73 | Has JSON-LD Schema Markup Relevancy | -0.16 | 1 | 1 | 56 % | 66 % |
74 | Uses Schema faqpage Other | -0.16 | 1 | 1 | 8 % | 61 % |
75 | Number of DoFollow Links Authority | -0.16 | 337 | 149 | 82 % | 80 % |
76 | Page Size Kilobytes Size | -0.16 | 568 | 250 | 81 % | 86 % |
77 | Uses Schema price Other | -0.16 | 1 | 1 | 5 % | 34 % |
78 | Uses Schema person Other | -0.15 | 1 | 1 | 20 % | 53 % |
79 | Uses Schema question Other | -0.15 | 1 | 1 | 9 % | 59 % |
80 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.15 | 93 | 24 | 62 % | 92 % |
81 | Number of P Tags Size | -0.15 | 199 | 44 | 77 % | 80 % |
82 | Inline CSS Kilobytes Size | -0.15 | 135 | 64 | 66 % | 86 % |
83 | LSI Words in H1 Tags Relevancy | -0.15 | 13 | 5 | 57 % | 80 % |
84 | Search Result Domain Length Size | -0.15 | 22 | 18 | 82 % | 64 % |
85 | Search Result Host Length Size | -0.15 | 22 | 18 | 82 % | 64 % |
86 | Has Privacy Policy Trust | -0.15 | 1 | 1 | 63 % | 69 % |
87 | Leading Variations in H1 Tags Relevancy | -0.15 | 1 | 1 | 27 % | 78 % |
88 | Variations in Absolute URLs Relevancy | -0.15 | 166 | 48 | 62 % | 89 % |
89 | Variations in TITLE Attributes Relevancy | -0.15 | 30 | 5 | 33 % | 80 % |
90 | Uses JSON-LD headline Other | -0.15 | 1 | 1 | 18 % | 44 % |
91 | Uses Schema answer Other | -0.15 | 1 | 1 | 9 % | 61 % |
92 | Leading Variations in H2 Tags Relevancy | -0.15 | 3 | 1 | 22 % | 80 % |
93 | Uses JSON-LD price Other | -0.15 | 1 | 1 | 5 % | 36 % |
94 | Number of CSS Includes Technology | -0.15 | 23 | 10 | 72 % | 75 % |
95 | Number of US Phone Numbers Trust | -0.15 | 130 | 14 | 49 % | 80 % |
96 | Uses Schema headline Other | -0.15 | 1 | 1 | 20 % | 44 % |
97 | Uses Schema pricecurrency Other | -0.15 | 1 | 1 | 6 % | 45 % |
98 | Number of Links Authority | -0.15 | 344 | 152 | 82 % | 84 % |
99 | Number of Instagram Pages Authority | -0.15 | 6 | 2 | 43 % | 67 % |
100 | Uses Schema aggregaterating Other | -0.15 | 1 | 1 | 10 % | 58 % |
101 | Number of DoFollow External Links Authority | -0.15 | 28 | 14 | 78 % | 83 % |
102 | Number of External Links Authority | -0.15 | 30 | 16 | 79 % | 84 % |
103 | Search Result Number of Dirs in Path Other | -0.15 | 3 | 2 | 72 % | 83 % |
104 | Uses JSON-LD NewsMediaOrganization Other | -0.15 | 1 | 1 | 1 % | 16 % |
105 | Uses Schema newsmediaorganization Other | -0.15 | 1 | 1 | 1 % | 16 % |
106 | Variations in Footer Tags Relevancy | -0.15 | 27 | 6 | 36 % | 75 % |
107 | Uses JSON-LD dateCreated Other | -0.15 | 1 | 1 | 3 % | 28 % |
108 | Variations in H3 Tags Relevancy | -0.15 | 10 | 3 | 38 % | 84 % |
109 | Uses JSON-LD GeoCircle Other | -0.15 | 1 | 1 | 3 % | 23 % |
110 | Uses Schema geocircle Other | -0.15 | 1 | 1 | 3 % | 23 % |
111 | Number of Prices Size | -0.15 | 273 | 65 | 70 % | 84 % |
112 | LSI Words in H2 Tags Relevancy | -0.15 | 100 | 23 | 58 % | 92 % |
113 | Uses JSON-LD priceCurrency Other | -0.15 | 1 | 1 | 6 % | 47 % |
114 | Search Result Summary Has Ellipsis Other | -0.15 | 1 | 1 | 47 % | 13 % |
115 | Uses Schema ratingvalue Other | -0.14 | 1 | 1 | 11 % | 56 % |
116 | Uses Schema offer Other | -0.14 | 1 | 1 | 7 % | 50 % |
117 | Title Tag Has Entities Relevancy | -0.14 | 1 | 1 | 63 % | 77 % |
118 | Percentage of DoFollow Links Authority | -0.14 | 97 | 84 | 78 % | 77 % |
119 | Variations Making Whole Span Tags Relevancy | -0.14 | 3 | 1 | 18 % | 73 % |
120 | Number of Nofollow Links Authority | -0.14 | 12 | 4 | 28 % | 75 % |
121 | Number of Facebook Pages Authority | -0.14 | 4 | 2 | 63 % | 75 % |
122 | Number of H3 Tags Size | -0.14 | 21 | 9 | 66 % | 75 % |
123 | Uses Schema availability Other | -0.14 | 1 | 1 | 6 % | 34 % |
124 | Uses JSON-LD FAQPage Other | -0.14 | 1 | 1 | 8 % | 61 % |
125 | Inline JavaScript Kilobytes Size | -0.14 | 234 | 67 | 81 % | 84 % |
126 | Variations Making Whole LI Tags Relevancy | -0.14 | 4 | 1 | 24 % | 73 % |
127 | Uses Schema datecreated Other | -0.14 | 1 | 1 | 3 % | 28 % |
128 | Uses JSON-LD availability Other | -0.14 | 1 | 1 | 6 % | 31 % |
129 | Variations making whole A Tags Relevancy | -0.14 | 5 | 2 | 30 % | 84 % |
130 | Uses Schema text Other | -0.14 | 1 | 1 | 13 % | 55 % |
131 | Uses JSON-LD slogan Other | -0.14 | 1 | 1 | 3 % | 31 % |
132 | Uses JSON-LD text Other | -0.14 | 1 | 1 | 9 % | 64 % |
133 | Uses Microdata keywords Other | -0.14 | 1 | 1 | 1 % | 13 % |
134 | Uses JSON-LD Article Other | -0.14 | 1 | 1 | 11 % | 48 % |
135 | Uses Schema article Other | -0.14 | 1 | 1 | 13 % | 50 % |
136 | Number of JavaScript Includes Technology | -0.14 | 34 | 17 | 79 % | 78 % |
137 | Search Result Summary Has Year Other | -0.14 | 1 | 1 | 24 % | 44 % |
138 | Uses JSON-LD Offer Other | -0.14 | 1 | 1 | 6 % | 53 % |
139 | Has Entities in H1 Tags Relevancy | -0.14 | 1 | 1 | 56 % | 81 % |
140 | Percentage of DoFollow Internal Links Authority | -0.14 | 87 | 73 | 78 % | 80 % |
141 | Uses JSON-LD ratingValue Other | -0.14 | 1 | 1 | 9 % | 58 % |
142 | Has US Phone Number Trust | -0.14 | 1 | 1 | 48 % | 64 % |
143 | Uses JSON-LD Answer Other | -0.14 | 1 | 1 | 8 % | 63 % |
144 | Uses Schema servicetype Other | -0.14 | 1 | 1 | 3 % | 28 % |
145 | Variations in the last 100 words Relevancy | -0.14 | 10 | 3 | 45 % | 72 % |
146 | Bytes To First P Tag Size | -0.14 | 87301 | 66938 | 92 % | 61 % |
147 | Variations in Article Tags Relevancy | -0.14 | 45 | 11 | 22 % | 61 % |
148 | Search Result URL Length Size | -0.13 | 91 | 65 | 92 % | 61 % |
149 | Variations in Search Result Summary Relevancy | -0.13 | 4 | 2 | 77 % | 69 % |
150 | Leading Variations in H3 Tags Relevancy | -0.13 | 3 | 1 | 17 % | 75 % |
151 | Has Form Technology | -0.13 | 1 | 1 | 54 % | 64 % |
152 | Variations making whole H1-H6 Tags Relevancy | -0.13 | 3 | 1 | 14 % | 75 % |
153 | Number Of Claimed Brands Other | -0.13 | 125 | 8 | 24 % | 64 % |
154 | Uses JSON-LD Question Other | -0.13 | 1 | 1 | 8 % | 64 % |
155 | Title Word Count Size | -0.13 | 11 | 8 | 80 % | 69 % |
156 | Number of H1 Tags Size | -0.13 | 2 | 2 | 75 % | 73 % |
157 | LSI Words in Meta Description Tag Relevancy | -0.13 | 34 | 10 | 52 % | 84 % |
158 | Number of LinkedIn Pages Authority | -0.13 | 2 | 1 | 29 % | 70 % |
159 | Variations in Aside Tags Relevancy | -0.13 | 39 | 5 | 11 % | 66 % |
160 | Uses Schema slogan Other | -0.13 | 1 | 1 | 3 % | 31 % |
161 | Flesch Kincaid Reading Grade Level Other | -0.13 | 5 | 2 | 92 % | 75 % |
162 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.13 | 3 | 1 | 13 % | 81 % |
163 | Uses JSON-LD serviceType Other | -0.13 | 1 | 1 | 3 % | 30 % |
164 | Exact Matches in the HTML Tag Relevancy | -0.13 | 290 | 21 | 29 % | 83 % |
165 | Uses JSON-LD Organization Other | -0.13 | 1 | 1 | 32 % | 61 % |
166 | Uses Schema datemodified Other | -0.13 | 1 | 1 | 33 % | 42 % |
167 | Uses JSON-LD AggregateRating Other | -0.13 | 1 | 1 | 9 % | 66 % |
168 | Uses JSON-LD NewsArticle Other | -0.13 | 1 | 1 | 3 % | 27 % |
169 | Uses Microdata reviewRating Other | -0.13 | 1 | 1 | 2 % | 25 % |
170 | Uses Schema reviewrating Other | -0.13 | 1 | 1 | 2 % | 25 % |
171 | Number of Videos Technology | -0.13 | 2 | 1 | 8 % | 75 % |
172 | Variations in Main Tags Relevancy | -0.13 | 460 | 57 | 38 % | 80 % |
173 | Number of Social Accounts Authority | -0.13 | 15 | 2 | 47 % | 77 % |
174 | LSI Words in H3 Tags Relevancy | -0.13 | 91 | 24 | 52 % | 86 % |
175 | Uses Schema listitem Other | -0.13 | 1 | 1 | 40 % | 67 % |
176 | Is Home Page Other | -0.13 | 1 | 1 | 12 % | 30 % |
177 | Uses Microdata inLanguage Other | -0.13 | 1 | 1 | 1 % | 14 % |
178 | Has Google Verify Technology | -0.13 | 1 | 1 | 22 % | 64 % |
179 | Uses JSON-LD givenName Other | -0.13 | 1 | 1 | 3 % | 14 % |
180 | Uses Schema givenname Other | -0.13 | 1 | 1 | 3 % | 14 % |
181 | Uses JSON-LD image Other | -0.13 | 1 | 1 | 16 % | 61 % |
182 | Uses Microdata Rating Other | -0.13 | 1 | 1 | 2 % | 27 % |
183 | Has Meta Twitter Card Authority | -0.13 | 1 | 1 | 53 % | 58 % |
184 | Search Result Uses HTTPS Other | -0.13 | 1 | 1 | 83 % | 70 % |
185 | Number of Twitter Accounts Authority | -0.13 | 3 | 1 | 30 % | 75 % |
186 | Is OpenGraph Type Article Technology | -0.13 | 1 | 1 | 35 % | 56 % |
187 | Uses Schema primaryimageofpage Other | -0.13 | 1 | 1 | 1 % | 14 % |
188 | Number of Questions In H3 Tags Size | -0.13 | 4 | 2 | 23 % | 70 % |
189 | Uses JSON-LD dateModified Other | -0.13 | 1 | 1 | 33 % | 47 % |
190 | Has Meta Viewport Technology | -0.13 | 1 | 1 | 79 % | 72 % |
191 | Number of NoFollow External Links Authority | -0.13 | 10 | 2 | 21 % | 73 % |
192 | Variations in Section Tags Relevancy | -0.13 | 45 | 19 | 40 % | 80 % |
193 | Has Entities in H2 Tags Relevancy | -0.13 | 1 | 1 | 53 % | 80 % |
194 | Number of YouTube Accounts Technology | -0.13 | 1 | 1 | 10 % | 64 % |
195 | Number of Forms Technology | -0.13 | 13 | 3 | 57 % | 73 % |
196 | Uses Microdata dateCreated Other | -0.13 | 1 | 1 | 2 % | 16 % |
197 | Uses Schema reviewcount Other | -0.13 | 1 | 1 | 6 % | 56 % |
198 | Number of Facebook Accounts Authority | -0.13 | 2 | 1 | 32 % | 72 % |
199 | Uses JSON-LD reviewCount Other | -0.12 | 1 | 1 | 6 % | 53 % |
200 | Uses Schema itemcondition Other | -0.12 | 1 | 1 | 5 % | 22 % |