[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 45631 )Relevancy ( 39036 ) Other ( 15655 ) Local ( 6685 ) Technology ( 1576 ) Authority ( 160 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 45619 )Keywords ( 29313 ) Schema ( 15601 ) LSI ( 6781 ) Local ( 6686 ) Entities ( 2928 ) Other ( 1679 ) 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 | LSI Density Relevancy | -0.33 | 55 | 37 | 87 % | 12 % |
2 | Number of Distinct LSI Words Used Diversity | -0.32 | 1069 | 389 | 88 % | 15 % |
3 | Number of Distinct Yake Words Used Diversity | -0.29 | 350 | 73 | 85 % | 13 % |
4 | Variations Relevancy | -0.29 | 227 | 69 | 81 % | 12 % |
5 | Number of Distinct Entities Used Diversity | -0.27 | 78 | 27 | 83 % | 68 % |
6 | Number of Unique LSI Words Used Diversity | -0.27 | 1393 | 325 | 91 % | 51 % |
7 | Number of Referring Domains Authority | -0.26 | 5488 | 71 | 66 % | 71 % |
8 | Number of Top 100 Shared Factors Used Diversity | -0.26 | 40 | 28 | 98 % | 80 % |
9 | Number of Top 200 Shared Factors Used Diversity | -0.25 | 54 | 38 | 98 % | 80 % |
10 | Number of Backlinks Authority | -0.25 | 2084576 | 5891 | 66 % | 71 % |
11 | Variations in Body Tags Relevancy | -0.25 | 115135 | 346 | 86 % | 71 % |
12 | Variations in HTML Tags Relevancy | -0.25 | 115135 | 345 | 86 % | 71 % |
13 | Number of No Follow Backlinks Authority | -0.24 | 158709 | 637 | 57 % | 69 % |
14 | Number of Unique Variations Used Diversity | -0.24 | 30 | 8 | 87 % | 62 % |
15 | Number of Do Follow Backlinks Authority | -0.24 | 1967485 | 5419 | 58 % | 69 % |
16 | Number of Top 50 Shared Factors Used Diversity | -0.24 | 17 | 13 | 97 % | 71 % |
17 | Variations in P Tags Relevancy | -0.23 | 2298 | 36 | 75 % | 70 % |
18 | Number of Factors Used Diversity | -0.23 | 509 | 197 | 98 % | 80 % |
19 | Variations in Div Tags Relevancy | -0.23 | 38884 | 153 | 83 % | 70 % |
20 | Variations in H1, H2, and H3 Tags Relevancy | -0.23 | 193 | 7 | 75 % | 70 % |
21 | Variations in H1-H6 Tags Relevancy | -0.23 | 214 | 8 | 76 % | 70 % |
22 | Variations in Sentences Relevancy | -0.22 | 2544 | 38 | 77 % | 70 % |
23 | Variations in A Tags Relevancy | -0.22 | 6307 | 30 | 74 % | 69 % |
24 | Entities in the HTML Tag Relevancy | -0.22 | 772 | 118 | 73 % | 73 % |
25 | Entities in Sentences Relevancy | -0.22 | 461 | 112 | 72 % | 73 % |
26 | Variations in Search Result Display URL Relevancy | -0.22 | 3 | 2 | 83 % | 66 % |
27 | Variations in H1 and H2 Tags Relevancy | -0.21 | 122 | 5 | 72 % | 69 % |
28 | Variations in LI Tags Relevancy | -0.21 | 2700 | 22 | 73 % | 70 % |
29 | Term Frequency Relevancy | -0.21 | 6 | 3 | 85 % | 69 % |
30 | Clean Text Kilobytes Size | -0.21 | 401 | 13 | 88 % | 77 % |
31 | Unabridged Word Count Size | -0.21 | 85430 | 2091 | 91 % | 69 % |
32 | Entities in H2 Tags | -0.21 | 39 | 6 | 54 % | 66 % |
33 | Entities in Title Tag Relevancy | -0.21 | 8 | 3 | 71 % | 63 % |
34 | Word Count Size | -0.21 | 7930 | 1459 | 91 % | 68 % |
35 | Has JSON-LD Schema Markup Relevancy | -0.2 | 1 | 1 | 54 % | 60 % |
36 | Number of Includes Technology | -0.2 | 44 | 22 | 84 % | 57 % |
37 | Number of Facebook Pages Authority | -0.2 | 7 | 2 | 64 % | 64 % |
38 | Number of CSS Includes Technology | -0.2 | 17 | 8 | 75 % | 55 % |
39 | Number of HTML Tags Size | -0.2 | 3705 | 1031 | 92 % | 68 % |
40 | Variations in Search Result Link Text Relevancy | -0.2 | 3 | 2 | 83 % | 58 % |
41 | Variations in H2 Tags Relevancy | -0.2 | 115 | 4 | 50 % | 68 % |
42 | Load Time Milliseconds Performance | -0.2 | 44458 | 1877 | 92 % | 72 % |
43 | Variations in ALT Attributes Relevancy | -0.2 | 468 | 8 | 51 % | 67 % |
44 | Entities in H3 Tags | -0.2 | 39 | 6 | 44 % | 66 % |
45 | Variation Density in Top 30KB Relevancy | -0.19 | 352 | 4 | 70 % | 69 % |
46 | Variations in the Title Tag Relevancy | -0.19 | 12 | 2 | 75 % | 59 % |
47 | Number of Sentences Size | -0.19 | 695 | 101 | 90 % | 68 % |
48 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 31 | 2 | 50 % | 65 % |
49 | Clean Keyword Density in the HTML Tag Relevancy | -0.19 | 185 | 4 | 78 % | 60 % |
50 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 27 | 2 | 47 % | 65 % |
51 | Variations in Script Tags Relevancy | -0.19 | 42575 | 95 | 66 % | 70 % |
52 | Variations in A Tag HREF Attributes Relevancy | -0.19 | 5254 | 45 | 67 % | 70 % |
53 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.19 | 3884 | 30 | 67 % | 70 % |
54 | Number of HTTPS Links Authority | -0.19 | 491 | 153 | 89 % | 74 % |
55 | Number of Internal Links Authority | -0.19 | 480 | 139 | 89 % | 73 % |
56 | LSI Words in Sentences Relevancy | -0.19 | 4251 | 636 | 67 % | 73 % |
57 | Variations in First 100 Words Relevancy | -0.18 | 215 | 8 | 69 % | 66 % |
58 | Number of Images with ALT Text Size | -0.18 | 104 | 22 | 83 % | 74 % |
59 | Number of Heading Tags Size | -0.18 | 86 | 21 | 87 % | 67 % |
60 | Number of P Tags Size | -0.18 | 643 | 38 | 86 % | 68 % |
61 | Number of Links Authority | -0.18 | 492 | 156 | 89 % | 66 % |
62 | Number of DoFollow Links Authority | -0.18 | 476 | 150 | 89 % | 74 % |
63 | Number of Images Size | -0.18 | 369 | 33 | 88 % | 68 % |
64 | Exact Matches in the HTML Tag Relevancy | -0.18 | 279 | 13 | 40 % | 66 % |
65 | Variations in Span Tags Relevancy | -0.18 | 837 | 10 | 56 % | 68 % |
66 | Number of Questions Size | -0.18 | 53 | 8 | 68 % | 75 % |
67 | Page Size Kilobytes Size | -0.18 | 1362 | 223 | 92 % | 73 % |
68 | Variations in Meta Description Relevancy | -0.18 | 31 | 2 | 58 % | 62 % |
69 | Variations in Search Result URL Path Relevancy | -0.18 | 13 | 2 | 54 % | 68 % |
70 | Variations in H1 Tags Relevancy | -0.18 | 14 | 2 | 63 % | 61 % |
71 | Variations in the Canonical URL Relevancy | -0.18 | 54 | 2 | 54 % | 70 % |
72 | Variations in Main Tags Relevancy | -0.18 | 18969 | 75 | 36 % | 66 % |
73 | Variations in Absolute URLs Relevancy | -0.17 | 10089 | 69 | 68 % | 76 % |
74 | Variations in H3 Tags Relevancy | -0.17 | 71 | 3 | 36 % | 68 % |
75 | Number of Absolute URLs Authority | -0.17 | 907 | 235 | 91 % | 71 % |
76 | Search Result Domain is .com, .net, or .org Other | -0.17 | 1 | 1 | 3 % | 52 % |
77 | Number of H2 Tags Size | -0.17 | 18 | 7 | 76 % | 68 % |
78 | Variation Count in Top 30KB Relevancy | -0.17 | 6019 | 43 | 76 % | 64 % |
79 | Number of Instagram Pages Authority | -0.17 | 27 | 2 | 42 % | 68 % |
80 | Entities in H1 Tags | -0.17 | 9 | 2 | 59 % | 62 % |
81 | Number Of JSON-LD Types Relevancy | -0.17 | 82 | 11 | 59 % | 70 % |
82 | Variations in Nav Tags Relevancy | -0.17 | 13107 | 35 | 49 % | 66 % |
83 | Number of Twitter Accounts Authority | -0.17 | 12 | 1 | 39 % | 64 % |
84 | Variations in Search Result URL Relevancy | -0.16 | 22 | 2 | 60 % | 63 % |
85 | Number of Questions In Headings Size | -0.16 | 7 | 2 | 37 % | 68 % |
86 | TF/IDF Relevancy | -0.16 | 1 | 1 | 65 % | 63 % |
87 | Number of H3 Tags Size | -0.16 | 27 | 8 | 67 % | 66 % |
88 | Search Result Domain is .com Other | -0.16 | 1 | 1 | 3 % | 57 % |
89 | Variations in OpenGraph Title Relevancy | -0.16 | 8 | 1 | 56 % | 58 % |
90 | Variations in Search Result Document File Name Relevancy | -0.16 | 10 | 2 | 53 % | 63 % |
91 | Number of Facebook Accounts Authority | -0.16 | 4 | 1 | 33 % | 64 % |
92 | Leading Variations in H1 Tags Relevancy | -0.16 | 2 | 1 | 31 % | 62 % |
93 | Entities in Meta Description Tag Relevancy | -0.16 | 22 | 3 | 56 % | 62 % |
94 | Variations in TITLE Attributes Relevancy | -0.16 | 406 | 7 | 42 % | 66 % |
95 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 35 % | 55 % |
96 | Number of External Links Authority | -0.16 | 81 | 17 | 86 % | 68 % |
97 | Has Entities in H2 Tags Relevancy | -0.16 | 1 | 1 | 55 % | 62 % |
98 | Variations in OpenGraph Description Relevancy | -0.16 | 112 | 2 | 50 % | 61 % |
99 | Variations in Section Tags Relevancy | -0.16 | 616 | 18 | 38 % | 65 % |
100 | Number of LinkedIn Pages Authority | -0.15 | 3 | 1 | 24 % | 64 % |
101 | Leading Variations in H2 Tags Relevancy | -0.15 | 15 | 1 | 24 % | 69 % |
102 | Inline JavaScript Kilobytes Size | -0.15 | 472 | 60 | 89 % | 70 % |
103 | Percentage of DoFollow Internal Links Authority | -0.15 | 94 | 78 | 88 % | 66 % |
104 | Has FavIcon Technology | -0.15 | 1 | 1 | 78 % | 63 % |
105 | Search Result Number of Dirs in Path Other | -0.15 | 4 | 2 | 78 % | 56 % |
106 | Exact Matches in H1-H6 Tags Relevancy | -0.15 | 12 | 2 | 27 % | 66 % |
107 | Headings Has Question Other | -0.15 | 1 | 1 | 36 % | 64 % |
108 | Number of DoFollow External Links Authority | -0.15 | 63 | 15 | 84 % | 66 % |
109 | Variations in Footer Tags Relevancy | -0.15 | 1382 | 7 | 33 % | 62 % |
110 | Exact Matches in Sentences Relevancy | -0.15 | 45 | 3 | 28 % | 67 % |
111 | LSI Words in Title Tag Relevancy | -0.15 | 16 | 5 | 65 % | 70 % |
112 | LSI Words in H2 Tags Relevancy | -0.15 | 121 | 17 | 54 % | 72 % |
113 | Flesch Kincaid Reading Grade Level Other | -0.15 | 7 | 3 | 95 % | 63 % |
114 | Entities in H4 Tags | -0.15 | 20 | 2 | 23 % | 62 % |
115 | Title Tag Has Entities Relevancy | -0.15 | 1 | 1 | 71 % | 57 % |
116 | Has Entities in H1 Tags Relevancy | -0.15 | 1 | 1 | 61 % | 58 % |
117 | Uses Schema name Other | -0.15 | 1 | 1 | 65 % | 56 % |
118 | Number of Nofollow Links Authority | -0.15 | 83 | 7 | 32 % | 67 % |
119 | Number of Questions In H2 Tags Size | -0.15 | 4 | 1 | 22 % | 67 % |
120 | Variations Making Whole LI Tags Relevancy | -0.15 | 4 | 1 | 26 % | 59 % |
121 | Variations making whole A Tags Relevancy | -0.15 | 25 | 2 | 32 % | 60 % |
122 | Uses JSON-LD name | -0.14 | 1 | 1 | 55 % | 56 % |
123 | Has Entities in H3 Tags Relevancy | -0.14 | 1 | 1 | 45 % | 60 % |
124 | Variations in Strong Tags Relevancy | -0.14 | 27 | 2 | 30 % | 61 % |
125 | Number of Prices Size | -0.14 | 4749 | 60 | 72 % | 68 % |
126 | Exact Matches in Top 30KB Relevancy | -0.14 | 30 | 2 | 26 % | 63 % |
127 | Variations in the last 100 words Relevancy | -0.14 | 187 | 4 | 49 % | 64 % |
128 | Number of Social Pages Authority | -0.14 | 32 | 4 | 70 % | 64 % |
129 | Number of JavaScript Includes Technology | -0.14 | 31 | 16 | 88 % | 58 % |
130 | Has Schema Markup Relevancy | -0.14 | 1 | 1 | 69 % | 61 % |
131 | Number of US Phone Numbers Trust | -0.14 | 184 | 10 | 46 % | 64 % |
132 | Title Has Sales Words Other | -0.14 | 1 | 1 | 12 % | 60 % |
133 | Variations Making Whole Span Tags Relevancy | -0.14 | 54 | 1 | 21 % | 62 % |
134 | Title Word Count Size | -0.14 | 16 | 9 | 89 % | 53 % |
135 | Leading Variations in H3 Tags Relevancy | -0.14 | 11 | 1 | 16 % | 68 % |
136 | Uses Schema faqpage Other | -0.14 | 1 | 1 | 7 % | 52 % |
137 | Uses JSON-LD FAQPage Other | -0.14 | 1 | 1 | 6 % | 53 % |
138 | Variations in Article Tags Relevancy | -0.14 | 854 | 16 | 29 % | 60 % |
139 | Has US Phone Number Trust | -0.14 | 1 | 1 | 44 % | 51 % |
140 | Uses Schema question Other | -0.14 | 1 | 1 | 8 % | 52 % |
141 | Has Privacy Policy Trust | -0.14 | 1 | 1 | 58 % | 62 % |
142 | Number of HTML Comments Size | -0.14 | 291 | 37 | 78 % | 61 % |
143 | Uses JSON-LD Question Other | -0.14 | 1 | 1 | 7 % | 50 % |
144 | Number of Images without ALT Text Size | -0.14 | 363 | 12 | 68 % | 65 % |
145 | Uses Schema answer Other | -0.14 | 1 | 1 | 7 % | 50 % |
146 | Uses JSON-LD text Other | -0.14 | 1 | 1 | 7 % | 50 % |
147 | Has Contact Page Trust | -0.14 | 1 | 1 | 65 % | 52 % |
148 | Has Canonical URL Authority | -0.14 | 1 | 1 | 76 % | 62 % |
149 | Inline CSS Kilobytes Size | -0.14 | 129 | 50 | 66 % | 68 % |
150 | Number of Social Accounts Authority | -0.13 | 13 | 2 | 53 % | 64 % |
151 | Number of NoFollow External Links Authority | -0.13 | 35 | 3 | 21 % | 68 % |
152 | Number of Questions In H3 Tags Size | -0.13 | 4 | 1 | 15 % | 65 % |
153 | Uses JSON-LD Answer Other | -0.13 | 1 | 1 | 6 % | 48 % |
154 | Uses Schema listitem Other | -0.13 | 1 | 1 | 43 % | 53 % |
155 | Uses Schema breadcrumblist Other | -0.13 | 1 | 1 | 42 % | 54 % |
156 | Uses JSON-LD url Other | -0.13 | 1 | 1 | 49 % | 53 % |
157 | Variations in I Tags Relevancy | -0.13 | 183 | 5 | 30 % | 59 % |
158 | Variations making whole H1-H6 Tags Relevancy | -0.13 | 2 | 1 | 17 % | 57 % |
159 | Title Has Sentiment Words Other | -0.13 | 1 | 1 | 20 % | 57 % |
160 | Variations in H4-H6 Tags Relevancy | -0.13 | 33 | 2 | 21 % | 61 % |
161 | Uses JSON-LD ListItem Other | -0.13 | 1 | 1 | 37 % | 52 % |
162 | Meta Description Tag Has Entities Relevancy | -0.13 | 1 | 1 | 57 % | 56 % |
163 | Exact Matches in A Tags Relevancy | -0.13 | 25 | 2 | 22 % | 65 % |
164 | Uses Schema description Other | -0.13 | 1 | 1 | 50 % | 47 % |
165 | Uses Schema text Other | -0.13 | 1 | 1 | 12 % | 52 % |
166 | Uses JSON-LD description Other | -0.13 | 1 | 1 | 44 % | 48 % |
167 | Variations in Search Result Summary Relevancy | -0.13 | 48 | 3 | 82 % | 45 % |
168 | Number of Forms Technology | -0.13 | 16 | 3 | 65 % | 56 % |
169 | Percentage of DoFollow Links Authority | -0.13 | 100 | 90 | 89 % | 64 % |
170 | Uses JSON-LD BreadcrumbList Other | -0.13 | 1 | 1 | 35 % | 53 % |
171 | Meta Description Length Size | -0.13 | 681 | 121 | 70 % | 61 % |
172 | LSI Words in H3 Tags Relevancy | -0.13 | 113 | 16 | 47 % | 71 % |
173 | Uses Schema url Other | -0.13 | 1 | 1 | 58 % | 51 % |
174 | Is Home Page Other | -0.13 | 1 | 1 | 17 % | 36 % |
175 | Number of HREF Lang Tags Size | -0.13 | 20 | 2 | 10 % | 62 % |
176 | Has Terms of Service Trust | -0.13 | 1 | 1 | 35 % | 58 % |
177 | Has Meta Charset Technology | -0.13 | 1 | 1 | 82 % | 51 % |
178 | Word Count in Meta Description Size | -0.13 | 106 | 20 | 70 % | 57 % |
179 | Exact Matches in Title Tag Relevancy | -0.13 | 2 | 1 | 23 % | 58 % |
180 | Title Length Size | -0.13 | 111 | 55 | 90 % | 52 % |
181 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.13 | 1 | 1 | 15 % | 57 % |
182 | Variations in ID Attributes Relevancy | -0.13 | 554 | 2 | 12 % | 65 % |
183 | Uses JSON-LD Organization Other | -0.13 | 1 | 1 | 31 % | 54 % |
184 | Uses JSON-LD datePublished Other | -0.13 | 1 | 1 | 37 % | 48 % |
185 | Percentage of NoFollow Links Authority | -0.13 | 22 | 3 | 30 % | 63 % |
186 | Variations in H4 Tags Relevancy | -0.13 | 27 | 1 | 16 % | 60 % |
187 | Uses Schema organization Other | -0.13 | 1 | 1 | 36 % | 52 % |
188 | Number of H4 Tags Size | -0.13 | 61 | 4 | 43 % | 61 % |
189 | LSI Words in H1 Tags Relevancy | -0.13 | 14 | 4 | 56 % | 67 % |
190 | Average Words Per Sentence Size | -0.13 | 294 | 38 | 89 % | 60 % |
191 | Has Meta Description Relevancy | -0.13 | 1 | 1 | 71 % | 53 % |
192 | Is Purchase Page Other | -0.13 | 1 | 1 | 44 % | 57 % |
193 | Uses Schema webpage Other | -0.13 | 1 | 1 | 37 % | 43 % |
194 | Has OpenGraph Type Relevancy | -0.13 | 1 | 1 | 64 % | 54 % |
195 | Uses JSON-LD ItemList Other | -0.13 | 1 | 1 | 3 % | 37 % |
196 | Uses Schema datepublished Other | -0.13 | 1 | 1 | 40 % | 46 % |
197 | Has Apple Touch Icon Technology | -0.13 | 1 | 1 | 49 % | 57 % |
198 | Number of H1 Tags Size | -0.13 | 4 | 2 | 80 % | 58 % |
199 | Number of Email Addresses Trust | -0.13 | 97 | 4 | 43 % | 63 % |
200 | Is Pagination Page Other | -0.13 | 1 | 1 | 16 % | 54 % |