[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 50945 )Relevancy ( 48284 ) Other ( 20147 ) Local ( 7115 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Trust ( 15 ) Diversity ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 50941 )Keywords ( 37039 ) Schema ( 20093 ) LSI ( 7932 ) Local ( 7116 ) Entities ( 3291 ) 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 Top 100 Shared Factors Used Diversity | -0.31 | 52 | 28 | 98 % | 94 % |
2 | Number of Top 200 Shared Factors Used Diversity | -0.29 | 59 | 37 | 98 % | 94 % |
3 | Number of Top 50 Shared Factors Used Diversity | -0.29 | 26 | 11 | 95 % | 91 % |
4 | Number of Distinct Entities Used Diversity | -0.29 | 77 | 27 | 88 % | 68 % |
5 | Number of Factors Used Diversity | -0.28 | 356 | 157 | 98 % | 92 % |
6 | Number of Unique LSI Words Used Diversity | -0.28 | 1367 | 266 | 91 % | 38 % |
7 | Variations in HTML Tags Relevancy | -0.26 | 66842 | 255 | 87 % | 96 % |
8 | Variations in Body Tags Relevancy | -0.25 | 66842 | 248 | 88 % | 95 % |
9 | Number of Unique Variations Used Diversity | -0.24 | 38 | 8 | 89 % | 43 % |
10 | Variations in Div Tags Relevancy | -0.24 | 20013 | 126 | 85 % | 94 % |
11 | Variations in H1-H6 Tags Relevancy | -0.23 | 263 | 9 | 77 % | 94 % |
12 | Variations in H1, H2, and H3 Tags Relevancy | -0.23 | 202 | 7 | 76 % | 93 % |
13 | Variations in P Tags Relevancy | -0.23 | 3531 | 36 | 76 % | 94 % |
14 | Variations in A Tags Relevancy | -0.23 | 2356 | 26 | 76 % | 93 % |
15 | Variation Position Variance | -0.22 | 9259 | 2228 | 83 % | 46 % |
16 | Variations in LI Tags Relevancy | -0.22 | 694 | 20 | 71 % | 93 % |
17 | Average Variation Position | -0.22 | 13790 | 4722 | 86 % | 45 % |
18 | Variations in H1 and H2 Tags Relevancy | -0.21 | 115 | 5 | 74 % | 92 % |
19 | Average Exact Match Position | -0.21 | 8606 | 2296 | 44 % | 37 % |
20 | Term Frequency Relevancy | -0.21 | 7 | 3 | 87 % | 91 % |
21 | Entities in H2 Tags | -0.21 | 33 | 6 | 55 % | 67 % |
22 | Variations in Sentences Relevancy | -0.21 | 3072 | 33 | 76 % | 92 % |
23 | Exact Match Position Variance | -0.21 | 6520 | 931 | 38 % | 35 % |
24 | Variations in Search Result Display URL Relevancy | -0.21 | 15 | 2 | 86 % | 76 % |
25 | Variations in Search Result Link Text Relevancy | -0.21 | 15 | 2 | 86 % | 76 % |
26 | Entities in H3 Tags | -0.21 | 25 | 6 | 45 % | 67 % |
27 | Unabridged Word Count Size | -0.2 | 15209 | 1811 | 94 % | 91 % |
28 | Number of HTML Tags Size | -0.2 | 2741 | 960 | 95 % | 90 % |
29 | Clean Text Kilobytes Size | -0.2 | 87 | 11 | 90 % | 91 % |
30 | Has JSON-LD Schema Markup Relevancy | -0.2 | 1 | 1 | 49 % | 39 % |
31 | Word Count Size | -0.2 | 4133 | 1354 | 94 % | 90 % |
32 | Variations in A Tag HREF Attributes Relevancy | -0.2 | 1179 | 44 | 72 % | 93 % |
33 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.2 | 742 | 29 | 72 % | 94 % |
34 | Variations in H2 Tags Relevancy | -0.2 | 95 | 4 | 51 % | 91 % |
35 | Entities in Title Tag Relevancy | -0.2 | 8 | 3 | 75 % | 63 % |
36 | Exact Matches in the HTML Tag Relevancy | -0.19 | 456 | 16 | 41 % | 90 % |
37 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 26 | 2 | 52 % | 90 % |
38 | Variations in Script Tags Relevancy | -0.19 | 11579 | 58 | 65 % | 92 % |
39 | Clean Keyword Density in the HTML Tag Relevancy | -0.19 | 199 | 4 | 79 % | 81 % |
40 | Variations in ALT Attributes Relevancy | -0.19 | 168 | 8 | 54 % | 91 % |
41 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 20 | 2 | 49 % | 89 % |
42 | Exact Match Clustering Score | -0.19 | 56 | 16 | 35 % | 33 % |
43 | Variations in the Title Tag Relevancy | -0.18 | 17 | 2 | 77 % | 79 % |
44 | Page Size Kilobytes Size | -0.18 | 705 | 187 | 94 % | 86 % |
45 | Variations in Search Result URL Path Relevancy | -0.18 | 6 | 2 | 61 % | 73 % |
46 | Variation Density in Top 30KB Relevancy | -0.18 | 305 | 3 | 72 % | 83 % |
47 | Variations in Span Tags Relevancy | -0.18 | 558 | 11 | 58 % | 90 % |
48 | Number of Sentences Size | -0.18 | 687 | 79 | 92 % | 88 % |
49 | Variations in H3 Tags Relevancy | -0.18 | 87 | 3 | 37 % | 91 % |
50 | LSI Words in Sentences Relevancy | -0.18 | 5473 | 560 | 66 % | 97 % |
51 | Number of P Tags Size | -0.18 | 166 | 36 | 88 % | 89 % |
52 | Number of Heading Tags Size | -0.18 | 59 | 21 | 90 % | 91 % |
53 | Number of HTTPS Links Authority | -0.17 | 564 | 149 | 91 % | 85 % |
54 | Variations in H1 Tags Relevancy | -0.17 | 20 | 2 | 65 % | 81 % |
55 | Entities in Sentences Relevancy | -0.17 | 595 | 82 | 58 % | 98 % |
56 | Exact Matches in H1-H6 Tags Relevancy | -0.17 | 11 | 2 | 29 % | 88 % |
57 | Keywords in pages top 10 most used phrases | -0.17 | 5 | 2 | 61 % | 46 % |
58 | Number of Links Authority | -0.17 | 565 | 153 | 92 % | 85 % |
59 | Variations in Nav Tags Relevancy | -0.17 | 4137 | 21 | 47 % | 89 % |
60 | Number of Internal Links Authority | -0.17 | 539 | 136 | 91 % | 85 % |
61 | Number of DoFollow Links Authority | -0.17 | 540 | 148 | 92 % | 85 % |
62 | Variations in Meta Description Relevancy | -0.17 | 43 | 2 | 60 % | 81 % |
63 | Entities in the HTML Tag Relevancy | -0.17 | 1595 | 155 | 59 % | 98 % |
64 | Number of Images with ALT Text Size | -0.17 | 87 | 20 | 84 % | 88 % |
65 | Number of Images Size | -0.17 | 106 | 29 | 89 % | 86 % |
66 | Variations in the Canonical URL Relevancy | -0.17 | 46 | 2 | 58 % | 82 % |
67 | Variations in First 100 Words Relevancy | -0.17 | 202 | 8 | 70 % | 78 % |
68 | Number of Includes Technology | -0.17 | 43 | 16 | 84 % | 65 % |
69 | Variations in Search Result URL Relevancy | -0.17 | 13 | 2 | 64 % | 74 % |
70 | Load Time Milliseconds Performance | -0.17 | 36453 | 2024 | 94 % | 76 % |
71 | Variations in Search Result Document File Name Relevancy | -0.17 | 7 | 2 | 63 % | 68 % |
72 | Variations in Absolute URLs Relevancy | -0.17 | 5783 | 55 | 69 % | 91 % |
73 | Variations in Main Tags Relevancy | -0.17 | 5321 | 56 | 34 % | 88 % |
74 | TF/IDF Relevancy | -0.17 | 1 | 1 | 67 % | 82 % |
75 | Variation Clustering Score | -0.17 | 56 | 39 | 82 % | 40 % |
76 | Number of Facebook Pages Authority | -0.16 | 5 | 2 | 64 % | 74 % |
77 | Exact Matches in Top 30KB Relevancy | -0.16 | 37 | 3 | 31 % | 73 % |
78 | Number Of JSON-LD Types Relevancy | -0.16 | 175 | 12 | 57 % | 84 % |
79 | Entities in H1 Tags | -0.16 | 7 | 2 | 61 % | 60 % |
80 | Search Result Domain is .com, .net, or .org Other | -0.16 | 1 | 1 | 5 % | 55 % |
81 | Variations in OpenGraph Title Relevancy | -0.16 | 8 | 2 | 58 % | 74 % |
82 | Number of Questions Size | -0.16 | 88 | 8 | 66 % | 85 % |
83 | Number of H3 Tags Size | -0.16 | 25 | 8 | 67 % | 88 % |
84 | Number of CSS Includes Technology | -0.16 | 17 | 8 | 80 % | 61 % |
85 | Variation Count in Top 30KB Relevancy | -0.16 | 5727 | 36 | 78 % | 79 % |
86 | Entities in Meta Description Tag Relevancy | -0.16 | 9 | 3 | 60 % | 60 % |
87 | Number of H2 Tags Size | -0.16 | 24 | 7 | 76 % | 89 % |
88 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 37 % | 77 % |
89 | Has Entities in H2 Tags Relevancy | -0.16 | 1 | 1 | 57 % | 62 % |
90 | Leading Variations in H1 Tags Relevancy | -0.16 | 2 | 1 | 33 % | 78 % |
91 | Keywords in pages top 5 most used phrases | -0.16 | 4 | 1 | 51 % | 46 % |
92 | Number of Questions In Headings Size | -0.16 | 8 | 2 | 36 % | 58 % |
93 | Variations in OpenGraph Description Relevancy | -0.16 | 51 | 2 | 52 % | 77 % |
94 | Variations in Section Tags Relevancy | -0.16 | 1777 | 19 | 37 % | 87 % |
95 | Entities in H4 Tags | -0.15 | 19 | 2 | 24 % | 64 % |
96 | Inline JavaScript Kilobytes Size | -0.15 | 258 | 47 | 89 % | 84 % |
97 | Number of Absolute URLs Authority | -0.15 | 1023 | 190 | 93 % | 85 % |
98 | Search Result Domain is .com Other | -0.15 | 1 | 1 | 5 % | 55 % |
99 | Exact Matches in Title Tag Relevancy | -0.15 | 2 | 1 | 25 % | 81 % |
100 | Has Entities in H3 Tags Relevancy | -0.15 | 1 | 1 | 48 % | 60 % |
101 | Leading Variations in H2 Tags Relevancy | -0.15 | 9 | 1 | 24 % | 86 % |
102 | Variations in TITLE Attributes Relevancy | -0.15 | 118 | 7 | 41 % | 84 % |
103 | Variations in Strong Tags Relevancy | -0.15 | 72 | 3 | 32 % | 84 % |
104 | Variations making whole A Tags Relevancy | -0.15 | 11 | 2 | 33 % | 82 % |
105 | Has Entities in H1 Tags Relevancy | -0.15 | 1 | 1 | 65 % | 57 % |
106 | Variations in Footer Tags Relevancy | -0.15 | 1110 | 6 | 34 % | 86 % |
107 | Exact Matches in A Tags Relevancy | -0.15 | 48 | 3 | 24 % | 87 % |
108 | Exact Matches in Sentences Relevancy | -0.15 | 37 | 3 | 25 % | 89 % |
109 | Variations Making Whole LI Tags Relevancy | -0.15 | 10 | 1 | 26 % | 82 % |
110 | Number of Instagram Pages Authority | -0.14 | 13 | 2 | 37 % | 78 % |
111 | Keywords in pages top 3 most used phrases | -0.14 | 3 | 1 | 43 % | 45 % |
112 | Title Tag Has Entities Relevancy | -0.14 | 1 | 1 | 75 % | 51 % |
113 | Number of External Links Authority | -0.14 | 126 | 17 | 86 % | 77 % |
114 | Uses JSON-LD Answer Other | -0.14 | 1 | 1 | 5 % | 34 % |
115 | Uses JSON-LD Question Other | -0.14 | 1 | 1 | 5 % | 34 % |
116 | Variations Making Whole Span Tags Relevancy | -0.14 | 82 | 1 | 21 % | 84 % |
117 | Uses Schema answer Other | -0.14 | 1 | 1 | 6 % | 34 % |
118 | Variations in the last 100 words Relevancy | -0.14 | 200 | 4 | 53 % | 78 % |
119 | Number of Prices Size | -0.14 | 590 | 41 | 71 % | 79 % |
120 | LSI Words in H2 Tags Relevancy | -0.14 | 122 | 16 | 52 % | 95 % |
121 | Number of Questions In H2 Tags Size | -0.14 | 4 | 1 | 21 % | 80 % |
122 | Is Home Page Other | -0.14 | 1 | 1 | 18 % | 41 % |
123 | Uses Schema name Other | -0.14 | 1 | 1 | 63 % | 34 % |
124 | Uses Schema question Other | -0.14 | 1 | 1 | 6 % | 34 % |
125 | Number of Twitter Accounts Authority | -0.14 | 4 | 1 | 37 % | 72 % |
126 | Inline CSS Kilobytes Size | -0.14 | 122 | 40 | 65 % | 81 % |
127 | Uses JSON-LD name Other | -0.14 | 1 | 1 | 49 % | 36 % |
128 | Exact Matches in H2 Tags Relevancy | -0.14 | 7 | 1 | 14 % | 87 % |
129 | Leading Variations in H3 Tags Relevancy | -0.14 | 9 | 1 | 17 % | 84 % |
130 | Search Result Number of Dirs in Path Other | -0.14 | 4 | 2 | 81 % | 64 % |
131 | Uses JSON-LD url Other | -0.14 | 1 | 1 | 45 % | 35 % |
132 | Uses JSON-LD text Other | -0.14 | 1 | 1 | 6 % | 34 % |
133 | Has JSON-LD Answer | -0.14 | 1 | 1 | 5 % | 34 % |
134 | Number of Facebook Accounts Authority | -0.14 | 3 | 1 | 30 % | 74 % |
135 | LSI Words in H3 Tags Relevancy | -0.14 | 194 | 17 | 45 % | 94 % |
136 | Exact Matches in H1 Tags Relevancy | -0.14 | 2 | 1 | 20 % | 81 % |
137 | Has JSON-LD Question | -0.14 | 1 | 1 | 5 % | 34 % |
138 | Number of DoFollow External Links Authority | -0.13 | 90 | 15 | 84 % | 75 % |
139 | Uses Schema faqpage Other | -0.13 | 1 | 1 | 5 % | 34 % |
140 | Uses JSON-LD FAQPage Other | -0.13 | 1 | 1 | 5 % | 33 % |
141 | Uses Schema url Other | -0.13 | 1 | 1 | 58 % | 32 % |
142 | Headings Has Question Other | -0.13 | 1 | 1 | 35 % | 78 % |
143 | Variations in Article Tags Relevancy | -0.13 | 405 | 18 | 29 % | 77 % |
144 | Uses Schema website Other | -0.13 | 1 | 1 | 37 % | 30 % |
145 | DomDetailer Majestic Referring Domains Authority | -0.13 | 2204137 | 255741 | 64 % | 43 % |
146 | DomDetailer Majestic Referring Subnets Authority | -0.13 | 87921 | 10791 | 64 % | 43 % |
147 | DomDetailer Majestic IPs Authority | -0.13 | 359717 | 40361 | 64 % | 43 % |
148 | Has Meta Charset Technology | -0.13 | 1 | 1 | 84 % | 69 % |
149 | Uses JSON-LD inLanguage Other | -0.13 | 1 | 1 | 30 % | 30 % |
150 | Uses Schema inlanguage Other | -0.13 | 1 | 1 | 31 % | 29 % |
151 | Variations in Search Result Summary Relevancy | -0.13 | 41 | 3 | 86 % | 60 % |
152 | Uses JSON-LD datePublished Other | -0.13 | 1 | 1 | 35 % | 30 % |
153 | Variations making whole H1-H6 Tags Relevancy | -0.13 | 4 | 1 | 17 % | 79 % |
154 | Number of HREF Lang Tags Size | -0.13 | 15 | 2 | 11 % | 79 % |
155 | Is Pagination Page Other | -0.13 | 1 | 1 | 18 % | 64 % |
156 | Variations in H4-H6 Tags Relevancy | -0.13 | 61 | 2 | 21 % | 83 % |
157 | Flesch Kincaid Reading Grade Level Other | -0.13 | 8 | 3 | 93 % | 52 % |
158 | Number of JavaScript Includes Technology | -0.13 | 44 | 15 | 89 % | 73 % |
159 | Variations in I Tags Relevancy | -0.13 | 436 | 7 | 34 % | 80 % |
160 | LSI Words in Title Tag Relevancy | -0.13 | 20 | 5 | 63 % | 91 % |
161 | Meta Description Tag Has Entities Relevancy | -0.13 | 1 | 1 | 62 % | 53 % |
162 | Number of Questions In H3 Tags Size | -0.13 | 5 | 1 | 16 % | 80 % |
163 | Percentage of DoFollow Internal Links Authority | -0.13 | 94 | 79 | 90 % | 72 % |
164 | Uses Schema datemodified Other | -0.13 | 1 | 1 | 36 % | 29 % |
165 | Ahrefs Referring IP Addresses Authority | -0.13 | 3052 | 46 | 33 % | 40 % |
166 | Ahrefs Referring Class C Addresses Authority | -0.13 | 1663 | 33 | 33 % | 40 % |
167 | Ahrefs NoFollow Backlinks Authority | -0.13 | 110893 | 485 | 27 % | 40 % |
168 | DomDetailer Moz PA Authority | -0.13 | 72 | 30 | 64 % | 41 % |
169 | Has Schema Markup Relevancy | -0.13 | 1 | 1 | 67 % | 74 % |
170 | Variations in H4 Tags Relevancy | -0.13 | 39 | 2 | 17 % | 83 % |
171 | Uses JSON-LD WebSite Other | -0.13 | 1 | 1 | 33 % | 32 % |
172 | Uses Schema listitem Other | -0.13 | 1 | 1 | 42 % | 33 % |
173 | Number of HTML Comments Size | -0.13 | 196 | 32 | 77 % | 79 % |
174 | Uses Schema searchaction Other | -0.13 | 1 | 1 | 31 % | 29 % |
175 | Uses Schema text Other | -0.13 | 1 | 1 | 9 % | 36 % |
176 | Number of Nofollow Links Authority | -0.13 | 56 | 6 | 35 % | 77 % |
177 | Uses JSON-LD SearchAction Other | -0.13 | 1 | 1 | 30 % | 29 % |
178 | Ahrefs Referring Domains Authority | -0.13 | 5947 | 62 | 33 % | 40 % |
179 | Number of LinkedIn Pages Authority | -0.13 | 2 | 1 | 21 % | 71 % |
180 | DomDetailer Majestic CF Authority | -0.13 | 68 | 23 | 62 % | 41 % |
181 | Number of US Phone Numbers Trust | -0.13 | 178 | 7 | 42 % | 74 % |
182 | Uses Schema breadcrumblist Other | -0.13 | 1 | 1 | 41 % | 33 % |
183 | Uses Schema imageobject Other | -0.13 | 1 | 1 | 37 % | 28 % |
184 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.13 | 2 | 1 | 15 % | 78 % |
185 | Uses Schema description Other | -0.13 | 1 | 1 | 49 % | 28 % |
186 | Uses JSON-LD description Other | -0.13 | 1 | 1 | 39 % | 31 % |
187 | Number of Social Accounts Authority | -0.13 | 6 | 2 | 50 % | 72 % |
188 | Number Of Claimed Brands Other | -0.13 | 14 | 2 | 19 % | 75 % |
189 | Uses JSON-LD dateModified Other | -0.13 | 1 | 1 | 31 % | 30 % |
190 | Has FavIcon Technology | -0.12 | 1 | 1 | 79 % | 65 % |
191 | Ahrefs Text Backlinks Authority | -0.12 | 557855 | 4141 | 33 % | 40 % |
192 | Uses JSON-LD ListItem Other | -0.12 | 1 | 1 | 36 % | 32 % |
193 | Number of H4 Tags Size | -0.12 | 17 | 4 | 43 % | 81 % |
194 | Number of Forms Technology | -0.12 | 15 | 3 | 69 % | 71 % |
195 | Number of Social Pages Authority | -0.12 | 15 | 4 | 67 % | 74 % |
196 | Ahrefs Backlinks Authority | -0.12 | 557857 | 4169 | 33 % | 40 % |
197 | Ahrefs Referring Pages Authority | -0.12 | 557856 | 4169 | 33 % | 40 % |
198 | Has JSON-LD AggregateRating | -0.12 | 1 | 1 | 7 % | 28 % |
199 | Uses Schema webpage Other | -0.12 | 1 | 1 | 37 % | 30 % |
200 | Average Words Per Sentence Size | -0.12 | 264 | 37 | 91 % | 69 % |