[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 53712 )Relevancy ( 52896 ) Other ( 26355 ) Local ( 8226 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 53708 )Keywords ( 40927 ) Schema ( 26301 ) LSI ( 8445 ) Local ( 8227 ) Entities ( 3502 ) 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 Distinct Yake Words Used Diversity | -0.34 | 331 | 51 | 74 % | 11 % |
2 | Number of Distinct Variations Used Diversity | -0.32 | 30 | 8 | 75 % | 11 % |
3 | Number of Unique LSI Words Used Diversity | -0.26 | 1245 | 307 | 89 % | 73 % |
4 | Number of Distinct Entities Used Diversity | -0.23 | 76 | 31 | 81 % | 83 % |
5 | Search Result Domain is .com, .net, or .org Other | -0.23 | 1 | 1 | 4 % | 69 % |
6 | Search Result Domain is .com Other | -0.22 | 1 | 1 | 4 % | 77 % |
7 | Number of Unique Variations Used Diversity | -0.21 | 45 | 10 | 87 % | 79 % |
8 | Load Time Milliseconds Performance | -0.21 | 18473 | 1811 | 89 % | 89 % |
9 | Number of Referring Domains Authority | -0.21 | 16952 | 80 | 53 % | 84 % |
10 | Variations in Body Tags Relevancy | -0.21 | 42345 | 332 | 86 % | 82 % |
11 | Variations in HTML Tags Relevancy | -0.21 | 42345 | 332 | 86 % | 82 % |
12 | Number of Factors Used Diversity | -0.2 | 560 | 205 | 99 % | 89 % |
13 | Number of Includes Technology | -0.2 | 59 | 24 | 83 % | 70 % |
14 | Entities in the HTML Tag Relevancy | -0.2 | 1003 | 153 | 77 % | 84 % |
15 | Entities in Sentences Relevancy | -0.2 | 1001 | 150 | 74 % | 84 % |
16 | Variations in Div Tags Relevancy | -0.2 | 9199 | 159 | 84 % | 80 % |
17 | Number of Backlinks Authority | -0.2 | 3292605 | 7946 | 53 % | 84 % |
18 | Number of Top 100 Shared Factors Used Diversity | -0.2 | 44 | 30 | 99 % | 90 % |
19 | LSI Words in Sentences Relevancy | -0.2 | 11999 | 787 | 74 % | 84 % |
20 | Variations in Sentences Relevancy | -0.2 | 1044 | 48 | 81 % | 80 % |
21 | Number of Top 200 Shared Factors Used Diversity | -0.19 | 57 | 40 | 99 % | 90 % |
22 | Variations in H1-H6 Tags Relevancy | -0.19 | 176 | 10 | 77 % | 80 % |
23 | Variations in P Tags Relevancy | -0.19 | 2150 | 44 | 76 % | 80 % |
24 | Number of Do Follow Backlinks Authority | -0.19 | 2462257 | 6586 | 46 % | 83 % |
25 | Number of Top 50 Shared Factors Used Diversity | -0.19 | 20 | 13 | 98 % | 83 % |
26 | Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 130 | 8 | 76 % | 80 % |
27 | Number of No Follow Backlinks Authority | -0.19 | 830348 | 1361 | 44 % | 82 % |
28 | Variations in A Tags Relevancy | -0.19 | 809 | 31 | 76 % | 80 % |
29 | Number of HTML Tags Size | -0.19 | 3625 | 1064 | 89 % | 78 % |
30 | Variations in LI Tags Relevancy | -0.18 | 1804 | 28 | 75 % | 80 % |
31 | Variations in H1 and H2 Tags Relevancy | -0.18 | 35 | 5 | 74 % | 78 % |
32 | Unabridged Word Count Size | -0.18 | 24112 | 2004 | 89 % | 78 % |
33 | Entities in H2 Tags | -0.18 | 36 | 8 | 56 % | 81 % |
34 | Word Count Size | -0.18 | 10698 | 1566 | 89 % | 78 % |
35 | Clean Text Kilobytes Size | -0.18 | 124 | 14 | 84 % | 88 % |
36 | Entities in Title Tag Relevancy | -0.18 | 8 | 3 | 73 % | 79 % |
37 | Variations in H2 Tags Relevancy | -0.18 | 24 | 4 | 53 % | 77 % |
38 | Number of CSS Includes Technology | -0.18 | 20 | 8 | 75 % | 70 % |
39 | Term Frequency Relevancy | -0.18 | 5 | 3 | 86 % | 79 % |
40 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 10 | 2 | 51 % | 76 % |
41 | Leading Variations in H1-H6 Tags Relevancy | -0.18 | 10 | 2 | 54 % | 77 % |
42 | Variations in A Tag HREF Attributes Relevancy | -0.18 | 409 | 57 | 74 % | 79 % |
43 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.17 | 222 | 37 | 74 % | 78 % |
44 | Entities in H3 Tags | -0.17 | 201 | 7 | 46 % | 82 % |
45 | Number of Sentences Size | -0.17 | 876 | 119 | 88 % | 78 % |
46 | Has JSON-LD Schema Markup Relevancy | -0.17 | 1 | 1 | 57 % | 74 % |
47 | Number of Facebook Pages Authority | -0.17 | 8 | 2 | 64 % | 77 % |
48 | Variations in ALT Attributes Relevancy | -0.17 | 179 | 10 | 56 % | 76 % |
49 | Number of Heading Tags Size | -0.17 | 293 | 21 | 84 % | 76 % |
50 | Number of Images Size | -0.17 | 566 | 34 | 84 % | 77 % |
51 | Number of P Tags Size | -0.17 | 281 | 40 | 83 % | 77 % |
52 | Variations in Script Tags Relevancy | -0.16 | 23408 | 103 | 72 % | 77 % |
53 | Number of Links Authority | -0.16 | 1196 | 154 | 87 % | 77 % |
54 | LSI Words in H2 Tags Relevancy | -0.16 | 116 | 21 | 61 % | 81 % |
55 | Number of HTTPS Links Authority | -0.16 | 1153 | 152 | 86 % | 86 % |
56 | Variations in Search Result Link Text Relevancy | -0.16 | 4 | 2 | 90 % | 63 % |
57 | Number of Images with ALT Text Size | -0.16 | 558 | 23 | 79 % | 85 % |
58 | Variations in Span Tags Relevancy | -0.16 | 1334 | 13 | 60 % | 77 % |
59 | Variations in Main Tags Relevancy | -0.16 | 2998 | 85 | 39 % | 77 % |
60 | Exact Matches in the HTML Tag Relevancy | -0.16 | 219571 | 112 | 38 % | 71 % |
61 | Number of DoFollow Links Authority | -0.16 | 1000 | 150 | 87 % | 87 % |
62 | Variations in Search Result Display URL Relevancy | -0.16 | 15 | 2 | 90 % | 71 % |
63 | Variations in the Title Tag Relevancy | -0.16 | 20 | 2 | 79 % | 70 % |
64 | Variations in Absolute URLs Relevancy | -0.16 | 6940 | 90 | 75 % | 86 % |
65 | Variations in Nav Tags Relevancy | -0.16 | 290 | 29 | 54 % | 77 % |
66 | Page Size Kilobytes Size | -0.16 | 997 | 268 | 89 % | 86 % |
67 | Number of H2 Tags Size | -0.16 | 29 | 7 | 74 % | 76 % |
68 | LSI Words in Title Tag Relevancy | -0.16 | 16 | 6 | 74 % | 80 % |
69 | Number of Questions Size | -0.16 | 73 | 10 | 70 % | 86 % |
70 | Clean Keyword Density in the HTML Tag Relevancy | -0.16 | 173 | 5 | 80 % | 70 % |
71 | Number of Instagram Pages Authority | -0.16 | 20 | 2 | 45 % | 79 % |
72 | Number of Internal Links Authority | -0.16 | 969 | 138 | 87 % | 86 % |
73 | Variations in Search Result URL Path Relevancy | -0.16 | 17 | 2 | 63 % | 76 % |
74 | Variations in First 100 Words Relevancy | -0.16 | 191 | 9 | 78 % | 78 % |
75 | Variation Density in Top 30KB Relevancy | -0.16 | 329 | 3 | 74 % | 80 % |
76 | Variations in H3 Tags Relevancy | -0.16 | 122 | 4 | 40 % | 76 % |
77 | Variations in Search Result Document File Name Relevancy | -0.15 | 12 | 2 | 61 % | 73 % |
78 | Number of Absolute URLs Authority | -0.15 | 1747 | 273 | 89 % | 84 % |
79 | Variations in Meta Description Relevancy | -0.15 | 43 | 2 | 63 % | 71 % |
80 | Variations in the Canonical URL Relevancy | -0.15 | 66 | 2 | 63 % | 78 % |
81 | Number of Questions In Headings Size | -0.15 | 17 | 2 | 38 % | 82 % |
82 | Variations Making Whole LI Tags Relevancy | -0.15 | 7 | 2 | 33 % | 68 % |
83 | Variations in Search Result URL Relevancy | -0.15 | 28 | 2 | 73 % | 67 % |
84 | Entities in H1 Tags | -0.15 | 23 | 2 | 62 % | 74 % |
85 | Number of H3 Tags Size | -0.15 | 164 | 8 | 66 % | 74 % |
86 | Variations in H1 Tags Relevancy | -0.15 | 10 | 2 | 67 % | 70 % |
87 | Number of External Links Authority | -0.15 | 1097 | 17 | 83 % | 81 % |
88 | Variations in Footer Tags Relevancy | -0.14 | 397 | 10 | 40 % | 74 % |
89 | Exact Matches in H1-H6 Tags Relevancy | -0.14 | 727 | 2 | 25 % | 71 % |
90 | Leading Variations in Title Tag Relevancy | -0.14 | 1 | 1 | 38 % | 66 % |
91 | LSI Words in H3 Tags Relevancy | -0.14 | 884 | 21 | 53 % | 80 % |
92 | Leading Variations in H1 Tags Relevancy | -0.14 | 2 | 1 | 34 % | 75 % |
93 | Variations in OpenGraph Title Relevancy | -0.14 | 18 | 2 | 63 % | 64 % |
94 | Variations in OpenGraph Description Relevancy | -0.14 | 41 | 2 | 57 % | 71 % |
95 | Leading Variations in H2 Tags Relevancy | -0.14 | 5 | 1 | 26 % | 82 % |
96 | Number of LinkedIn Pages Authority | -0.14 | 4 | 1 | 29 % | 75 % |
97 | Number of JavaScript Includes Technology | -0.14 | 39 | 17 | 86 % | 70 % |
98 | Number of DoFollow External Links Authority | -0.14 | 159 | 15 | 81 % | 81 % |
99 | Variations Making Whole Span Tags Relevancy | -0.14 | 15 | 1 | 26 % | 73 % |
100 | Number of Twitter Accounts Authority | -0.14 | 4 | 1 | 36 % | 75 % |
101 | Variation Count in Top 30KB Relevancy | -0.14 | 5075 | 38 | 76 % | 79 % |
102 | Variations in TITLE Attributes Relevancy | -0.14 | 87 | 8 | 45 % | 73 % |
103 | Entities in Meta Description Tag Relevancy | -0.14 | 12 | 3 | 60 % | 74 % |
104 | Number Of JSON-LD Types Relevancy | -0.14 | 206 | 13 | 62 % | 80 % |
105 | TF/IDF Relevancy | -0.14 | 1 | 1 | 73 % | 71 % |
106 | LSI Words in H1 Tags Relevancy | -0.14 | 45 | 5 | 65 % | 78 % |
107 | Variations in Section Tags Relevancy | -0.14 | 154 | 24 | 41 % | 72 % |
108 | LSI Words in Meta Description Tag Relevancy | -0.14 | 57 | 11 | 61 % | 78 % |
109 | Number of Facebook Accounts Authority | -0.14 | 4 | 1 | 34 % | 76 % |
110 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 3 | 1 | 19 % | 67 % |
111 | Variations making whole A Tags Relevancy | -0.14 | 16 | 2 | 38 % | 70 % |
112 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 3 | 1 | 17 % | 66 % |
113 | Inline JavaScript Kilobytes Size | -0.14 | 872 | 86 | 86 % | 80 % |
114 | Inline CSS Kilobytes Size | -0.14 | 246 | 58 | 67 % | 80 % |
115 | Search Result Number of Dirs in Path Other | -0.14 | 4 | 2 | 82 % | 75 % |
116 | Number of HTML Comments Size | -0.14 | 384 | 39 | 75 % | 72 % |
117 | Has Entities in H2 Tags Relevancy | -0.14 | 1 | 1 | 56 % | 73 % |
118 | Number of Prices Size | -0.14 | 1240 | 63 | 72 % | 81 % |
119 | Percentage of DoFollow Internal Links Authority | -0.13 | 93 | 76 | 86 % | 80 % |
120 | Exact Matches in Sentences Relevancy | -0.13 | 10493 | 7 | 25 % | 74 % |
121 | Flesch Kincaid Reading Grade Level Other | -0.13 | 7 | 3 | 95 % | 83 % |
122 | Uses Schema searchresultspage Other | -0.13 | 1 | 1 | 2 % | 18 % |
123 | Headings Has Question Other | -0.13 | 1 | 1 | 38 % | 76 % |
124 | Variations in I Tags Relevancy | -0.13 | 347 | 6 | 30 % | 69 % |
125 | Entities in H4 Tags | -0.13 | 153 | 3 | 23 % | 76 % |
126 | Variations in ID Attributes Relevancy | -0.13 | 181 | 2 | 16 % | 74 % |
127 | Has Privacy Policy Trust | -0.13 | 1 | 1 | 61 % | 79 % |
128 | Has Meta Charset Technology | -0.13 | 1 | 1 | 79 % | 66 % |
129 | Number of Social Pages Authority | -0.13 | 24 | 4 | 70 % | 77 % |
130 | Variations in Strong Tags Relevancy | -0.13 | 41 | 3 | 34 % | 71 % |
131 | Variations in Button Tags Relevancy | -0.13 | 2518 | 4 | 10 % | 72 % |
132 | Has Entities in H3 Tags Relevancy | -0.13 | 1 | 1 | 47 % | 73 % |
133 | Number of Images without ALT Text Size | -0.13 | 89 | 11 | 65 % | 81 % |
134 | Uses Schema aggregaterating Other | -0.13 | 1 | 1 | 11 % | 55 % |
135 | Has FavIcon Technology | -0.13 | 1 | 1 | 79 % | 76 % |
136 | Number of Questions In H3 Tags Size | -0.13 | 16 | 1 | 17 % | 79 % |
137 | Percentage of DoFollow Links Authority | -0.13 | 100 | 87 | 87 % | 82 % |
138 | Leading Variations in H3 Tags Relevancy | -0.13 | 7 | 1 | 18 % | 80 % |
139 | Number of Forms Technology | -0.13 | 18 | 3 | 62 % | 66 % |
140 | Uses JSON-LD SearchResultsPage Other | -0.13 | 1 | 1 | 2 % | 17 % |
141 | Number of Social Accounts Authority | -0.13 | 14 | 2 | 54 % | 76 % |
142 | Number of US Phone Numbers Trust | -0.13 | 814 | 10 | 41 % | 77 % |
143 | Variations in the last 100 words Relevancy | -0.13 | 187 | 5 | 59 % | 75 % |
144 | Variations in Style Tags Relevancy | -0.12 | 9153 | 14 | 19 % | 72 % |
145 | Variations in H4-H6 Tags Relevancy | -0.12 | 46 | 2 | 23 % | 69 % |
146 | Number of H1 Tags Size | -0.12 | 5 | 2 | 78 % | 67 % |
147 | Number of H4 Tags Size | -0.12 | 118 | 4 | 42 % | 68 % |
148 | Variations in Class Attributes Relevancy | -0.12 | 1494 | 9 | 30 % | 70 % |
149 | Number of Questions In H2 Tags Size | -0.12 | 4 | 1 | 23 % | 79 % |
150 | Variations in Article Tags Relevancy | -0.12 | 130 | 19 | 29 % | 65 % |
151 | Exact Matches in Top 30KB Relevancy | -0.12 | 19 | 2 | 22 % | 73 % |
152 | Uses Schema answer Other | -0.12 | 1 | 1 | 9 % | 56 % |
153 | Average Words Per Sentence Size | -0.12 | 398 | 38 | 85 % | 77 % |
154 | Variations making whole H1 Tags Relevancy | -0.12 | 1 | 1 | 11 % | 63 % |
155 | Has Terms of Service Trust | -0.12 | 1 | 1 | 41 % | 71 % |
156 | Search Result Uses HTTPS Other | -0.12 | 1 | 1 | 88 % | 82 % |
157 | Uses Schema name Other | -0.12 | 1 | 1 | 66 % | 66 % |
158 | Uses Schema question Other | -0.12 | 1 | 1 | 9 % | 58 % |
159 | Uses Schema faqpage Other | -0.12 | 1 | 1 | 8 % | 58 % |
160 | Has Meta Viewport Technology | -0.12 | 1 | 1 | 87 % | 69 % |
161 | Has Schema Markup Relevancy | -0.12 | 1 | 1 | 69 % | 72 % |
162 | Word Count in Meta Description Size | -0.12 | 106 | 20 | 71 % | 64 % |
163 | Uses Schema pricerange Other | -0.12 | 1 | 1 | 10 % | 40 % |
164 | Uses Schema country Other | -0.12 | 1 | 1 | 2 % | 19 % |
165 | Number of HREF Lang Tags Size | -0.12 | 25 | 2 | 11 % | 75 % |
166 | Search Result Host Length Size | -0.12 | 25 | 17 | 89 % | 63 % |
167 | Exact Matches in Title Tag Relevancy | -0.12 | 2 | 1 | 21 % | 66 % |
168 | Uses JSON-LD Country Other | -0.12 | 1 | 1 | 2 % | 18 % |
169 | Has Entities in H1 Tags Relevancy | -0.12 | 1 | 1 | 63 % | 71 % |
170 | Uses JSON-LD text Other | -0.12 | 1 | 1 | 8 % | 55 % |
171 | Variations in H4 Tags Relevancy | -0.12 | 45 | 2 | 17 % | 67 % |
172 | Has Contact Page Trust | -0.12 | 1 | 1 | 67 % | 67 % |
173 | Uses JSON-LD Answer Other | -0.12 | 1 | 1 | 7 % | 54 % |
174 | Is Pagination Page Other | -0.12 | 1 | 1 | 19 % | 68 % |
175 | Is Home Page Other | -0.12 | 1 | 1 | 12 % | 46 % |
176 | Uses JSON-LD AggregateRating Other | -0.12 | 1 | 1 | 8 % | 59 % |
177 | Uses JSON-LD State Other | -0.12 | 1 | 1 | 3 % | 14 % |
178 | Uses Schema url Other | -0.12 | 1 | 1 | 61 % | 62 % |
179 | Has Form Technology | -0.12 | 1 | 1 | 62 % | 59 % |
180 | Uses JSON-LD Question Other | -0.12 | 1 | 1 | 7 % | 56 % |
181 | Uses Schema state Other | -0.12 | 1 | 1 | 3 % | 14 % |
182 | Has Meta Description Relevancy | -0.12 | 1 | 1 | 71 % | 61 % |
183 | Title Tag Has Entities Relevancy | -0.12 | 1 | 1 | 73 % | 72 % |
184 | Is Purchase Page Other | -0.12 | 1 | 1 | 50 % | 68 % |
185 | Percentage of DoFollow External Links Authority | -0.12 | 31 | 12 | 80 % | 68 % |
186 | Uses Schema ratingvalue Other | -0.12 | 1 | 1 | 10 % | 53 % |
187 | Uses JSON-LD name Other | -0.12 | 1 | 1 | 59 % | 65 % |
188 | Variations in Meta Twitter Description Relevancy | -0.12 | 35 | 1 | 24 % | 63 % |
189 | Has US Phone Number Trust | -0.12 | 1 | 1 | 41 % | 65 % |
190 | Meta Description Length Size | -0.12 | 660 | 124 | 71 % | 73 % |
191 | Uses JSON-LD ratingValue | -0.12 | 1 | 1 | 8 % | 52 % |
192 | Has Canonical URL Authority | -0.12 | 1 | 1 | 77 % | 73 % |
193 | Uses JSON-LD FAQPage Other | -0.12 | 1 | 1 | 7 % | 57 % |
194 | Number of Nofollow Links Authority | -0.12 | 72 | 5 | 30 % | 76 % |
195 | Variations in Meta Twitter Content Relevancy | -0.12 | 11 | 1 | 27 % | 60 % |
196 | Has Google Analytics Technology | -0.12 | 1 | 1 | 10 % | 67 % |
197 | Title Word Count Size | -0.12 | 14 | 8 | 88 % | 68 % |
198 | Search Result Domain Length Size | -0.12 | 25 | 17 | 89 % | 71 % |
199 | Variations in Value Attributes Relevancy | -0.12 | 93 | 2 | 16 % | 63 % |
200 | Uses JSON-LD priceRange Other | -0.12 | 1 | 1 | 9 % | 42 % |