[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54038 )Relevancy ( 53364 ) Other ( 27542 ) Local ( 8646 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 54034 )Keywords ( 41317 ) Schema ( 27488 ) Local ( 8647 ) LSI ( 8483 ) Entities ( 3542 ) 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 | -0.26 | 27 | 7 | 76 % | 88 % |
2 | Entities in Title Tag Relevancy | -0.25 | 7 | 3 | 66 % | 90 % |
3 | Number of Unique LSI Words Used Diversity | -0.25 | 1090 | 276 | 83 % | 70 % |
4 | Number of Distinct Entities Used Diversity | -0.24 | 75 | 28 | 75 % | 92 % |
5 | Number of Top 200 Shared Factors Used Diversity | -0.24 | 52 | 39 | 94 % | 93 % |
6 | Number of Top 100 Shared Factors Used Diversity | -0.24 | 39 | 29 | 94 % | 93 % |
7 | Search Result Domain is .com, .net, or .org Other | -0.23 | 1 | 1 | 5 % | 75 % |
8 | Number of Top 50 Shared Factors Used Diversity | -0.23 | 16 | 12 | 93 % | 91 % |
9 | Load Time Milliseconds Performance | -0.22 | 129506 | 1666 | 83 % | 91 % |
10 | Variations in Body Tags Relevancy | -0.22 | 63230 | 240 | 75 % | 90 % |
11 | Variations in Search Result Link Text Relevancy | -0.22 | 4 | 2 | 71 % | 81 % |
12 | Search Result Domain is .com Other | -0.22 | 1 | 1 | 4 % | 75 % |
13 | Variations in Search Result Display URL Relevancy | -0.22 | 4 | 2 | 71 % | 82 % |
14 | Variations in HTML Tags Relevancy | -0.22 | 63230 | 238 | 75 % | 90 % |
15 | Variations in Div Tags Relevancy | -0.22 | 15624 | 107 | 71 % | 89 % |
16 | Variations in H1-H6 Tags Relevancy | -0.22 | 125 | 7 | 63 % | 88 % |
17 | Variations in H1, H2, and H3 Tags Relevancy | -0.22 | 86 | 6 | 62 % | 88 % |
18 | Variations in P Tags Relevancy | -0.21 | 1114 | 26 | 66 % | 88 % |
19 | Variations in H1 and H2 Tags Relevancy | -0.21 | 57 | 4 | 59 % | 87 % |
20 | Number of Factors Used Diversity | -0.21 | 496 | 177 | 94 % | 90 % |
21 | Variations in the Title Tag Relevancy | -0.21 | 4 | 2 | 61 % | 84 % |
22 | Variations in Sentences Relevancy | -0.21 | 1858 | 31 | 68 % | 89 % |
23 | Term Frequency Relevancy | -0.21 | 6 | 3 | 74 % | 89 % |
24 | Clean Keyword Density in the HTML Tag Relevancy | -0.21 | 175 | 3 | 66 % | 82 % |
25 | Entities in H1 Tags | -0.21 | 11 | 2 | 55 % | 86 % |
26 | Entities in the HTML Tag Relevancy | -0.2 | 600 | 131 | 70 % | 93 % |
27 | Entities in Sentences Relevancy | -0.2 | 560 | 128 | 69 % | 93 % |
28 | Variations in H1 Tags Relevancy | -0.2 | 16 | 1 | 51 % | 83 % |
29 | Entities in Meta Description Tag Relevancy | -0.2 | 8 | 3 | 55 % | 86 % |
30 | Leading Variations in H1-H6 Tags Relevancy | -0.2 | 15 | 2 | 43 % | 86 % |
31 | Entities in H2 Tags | -0.19 | 28 | 6 | 52 % | 90 % |
32 | Variations in Search Result Document File Name Relevancy | -0.19 | 7 | 1 | 42 % | 81 % |
33 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 13 | 2 | 40 % | 86 % |
34 | Variations in Meta Description Relevancy | -0.19 | 35 | 2 | 50 % | 84 % |
35 | Variations in LI Tags Relevancy | -0.19 | 530 | 17 | 64 % | 88 % |
36 | Variations in First 100 Words Relevancy | -0.19 | 177 | 6 | 61 % | 85 % |
37 | Variations in Search Result URL Relevancy | -0.19 | 15 | 1 | 51 % | 77 % |
38 | Variation Count in Top 30KB Relevancy | -0.19 | 4120 | 22 | 63 % | 86 % |
39 | Variations in Search Result URL Path Relevancy | -0.19 | 8 | 1 | 44 % | 82 % |
40 | Variations in A Tags Relevancy | -0.19 | 2201 | 21 | 64 % | 88 % |
41 | Variation Density in Top 30KB Relevancy | -0.19 | 296 | 2 | 55 % | 84 % |
42 | Variations in OpenGraph Title Relevancy | -0.19 | 19 | 1 | 48 % | 79 % |
43 | Variations in H2 Tags Relevancy | -0.18 | 51 | 3 | 44 % | 85 % |
44 | Number of Includes Technology | -0.18 | 75 | 25 | 78 % | 80 % |
45 | Variations in Script Tags Relevancy | -0.18 | 14596 | 69 | 58 % | 87 % |
46 | Number of Referring Domains Authority | -0.18 | 2855 | 64 | 45 % | 34 % |
47 | Variations in the Canonical URL Relevancy | -0.18 | 52 | 2 | 47 % | 81 % |
48 | Variations in OpenGraph Description Relevancy | -0.18 | 34 | 2 | 45 % | 82 % |
49 | Entities in H3 Tags | -0.18 | 27 | 6 | 43 % | 89 % |
50 | Number of Backlinks Authority | -0.18 | 382933 | 4360 | 45 % | 33 % |
51 | Exact Matches in the HTML Tag Relevancy | -0.18 | 369 | 9 | 28 % | 86 % |
52 | Variations in A Tag HREF Attributes Relevancy | -0.18 | 1054 | 36 | 59 % | 89 % |
53 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.18 | 733 | 24 | 59 % | 89 % |
54 | TF/IDF Relevancy | -0.17 | 1 | 1 | 53 % | 84 % |
55 | Variations in Absolute URLs Relevancy | -0.17 | 7374 | 55 | 59 % | 88 % |
56 | Number of Do Follow Backlinks Authority | -0.17 | 373359 | 3785 | 39 % | 33 % |
57 | Variations in Span Tags Relevancy | -0.17 | 412 | 8 | 49 % | 85 % |
58 | Leading Variations in Title Tag Relevancy | -0.17 | 1 | 1 | 28 % | 81 % |
59 | Variations in ALT Attributes Relevancy | -0.17 | 84 | 6 | 44 % | 83 % |
60 | Has Entities in H1 Tags Relevancy | -0.17 | 1 | 1 | 55 % | 84 % |
61 | Leading Variations in H1 Tags Relevancy | -0.17 | 11 | 1 | 25 % | 81 % |
62 | Number of No Follow Backlinks Authority | -0.17 | 53598 | 459 | 36 % | 31 % |
63 | Number of Facebook Pages Authority | -0.17 | 41 | 3 | 60 % | 78 % |
64 | Title Tag Has Entities Relevancy | -0.17 | 1 | 1 | 66 % | 83 % |
65 | Number of CSS Includes Technology | -0.17 | 24 | 9 | 71 % | 77 % |
66 | LSI Words in Title Tag Relevancy | -0.16 | 16 | 5 | 58 % | 90 % |
67 | Has JSON-LD Schema Markup Relevancy | -0.16 | 1 | 1 | 54 % | 75 % |
68 | Word Count Size | -0.16 | 183483 | 1679 | 83 % | 83 % |
69 | Unabridged Word Count Size | -0.16 | 183822 | 2051 | 83 % | 83 % |
70 | Search Result Number of Dirs in Path Other | -0.16 | 4 | 2 | 71 % | 78 % |
71 | Clean Text Kilobytes Size | -0.16 | 2440 | 15 | 78 % | 84 % |
72 | Variations in H3 Tags Relevancy | -0.16 | 36 | 3 | 33 % | 84 % |
73 | Variations in Main Tags Relevancy | -0.16 | 5405 | 52 | 35 % | 84 % |
74 | Number of Instagram Pages Authority | -0.16 | 22 | 2 | 44 % | 79 % |
75 | Number of HTML Tags Size | -0.16 | 3628 | 1049 | 83 % | 83 % |
76 | Number of Sentences Size | -0.16 | 776 | 128 | 81 % | 83 % |
77 | Variations in Section Tags Relevancy | -0.16 | 510 | 15 | 37 % | 84 % |
78 | Percentage of DoFollow Internal Links Authority | -0.15 | 95 | 73 | 79 % | 85 % |
79 | Percentage of DoFollow Links Authority | -0.15 | 100 | 84 | 79 % | 88 % |
80 | Number of Images Size | -0.15 | 282 | 30 | 79 % | 82 % |
81 | Variations making whole H1-H6 Tags Relevancy | -0.15 | 4 | 1 | 14 % | 78 % |
82 | Number of Images with ALT Text Size | -0.15 | 192 | 20 | 74 % | 84 % |
83 | Variations in the last 100 words Relevancy | -0.15 | 174 | 3 | 43 % | 82 % |
84 | Variations in Nav Tags Relevancy | -0.15 | 3567 | 23 | 44 % | 82 % |
85 | LSI Words in Sentences Relevancy | -0.15 | 3045 | 609 | 59 % | 92 % |
86 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.15 | 2 | 1 | 13 % | 78 % |
87 | Number of P Tags Size | -0.15 | 357 | 39 | 78 % | 82 % |
88 | Number of Heading Tags Size | -0.15 | 57 | 21 | 78 % | 82 % |
89 | Variations in Footer Tags Relevancy | -0.15 | 2210 | 9 | 33 % | 81 % |
90 | Number of HTTPS Links Authority | -0.15 | 473 | 144 | 79 % | 83 % |
91 | Number of Internal Links Authority | -0.15 | 499 | 132 | 78 % | 83 % |
92 | Page Size Kilobytes Size | -0.15 | 2672 | 264 | 83 % | 84 % |
93 | Inline CSS Kilobytes Size | -0.15 | 372 | 63 | 63 % | 83 % |
94 | Number of DoFollow Links Authority | -0.15 | 506 | 144 | 79 % | 83 % |
95 | Number of Links Authority | -0.15 | 508 | 148 | 79 % | 82 % |
96 | Variations in TITLE Attributes Relevancy | -0.15 | 129 | 5 | 32 % | 81 % |
97 | Flesch Kincaid Reading Grade Level Other | -0.15 | 6 | 2 | 91 % | 87 % |
98 | Number of JavaScript Includes Technology | -0.15 | 59 | 17 | 79 % | 79 % |
99 | Leading Variations in H2 Tags Relevancy | -0.15 | 6 | 1 | 20 % | 82 % |
100 | Number of Questions Size | -0.15 | 169 | 11 | 66 % | 84 % |
101 | Number of External Links Authority | -0.15 | 116 | 16 | 75 % | 80 % |
102 | Number of Absolute URLs Authority | -0.15 | 1054 | 256 | 82 % | 82 % |
103 | Exact Matches in H1-H6 Tags Relevancy | -0.15 | 15 | 1 | 18 % | 83 % |
104 | Number Of JSON-LD Types Relevancy | -0.14 | 446 | 14 | 56 % | 81 % |
105 | Meta Description Tag Has Entities Relevancy | -0.14 | 1 | 1 | 55 % | 80 % |
106 | Has Entities in H2 Tags Relevancy | -0.14 | 1 | 1 | 53 % | 83 % |
107 | Exact Matches in Top 30KB Relevancy | -0.14 | 20 | 2 | 17 % | 81 % |
108 | Number of DoFollow External Links Authority | -0.14 | 114 | 14 | 74 % | 78 % |
109 | Variations Making Whole LI Tags Relevancy | -0.14 | 6 | 1 | 24 % | 76 % |
110 | Number of Questions In Headings Size | -0.14 | 9 | 2 | 37 % | 82 % |
111 | Search Result Host Length Size | -0.14 | 27 | 17 | 83 % | 77 % |
112 | Variations in Strong Tags Relevancy | -0.14 | 29 | 2 | 24 % | 82 % |
113 | Number of H2 Tags Size | -0.14 | 29 | 7 | 70 % | 80 % |
114 | Number of H3 Tags Size | -0.14 | 43 | 8 | 62 % | 82 % |
115 | Number of US Phone Numbers Trust | -0.14 | 206 | 10 | 47 % | 78 % |
116 | Search Result Domain Length Size | -0.14 | 27 | 17 | 83 % | 79 % |
117 | Variations making whole A Tags Relevancy | -0.14 | 19 | 1 | 28 % | 77 % |
118 | Number of Social Pages Authority | -0.14 | 80 | 5 | 65 % | 76 % |
119 | Entities in H4 Tags | -0.14 | 15 | 2 | 21 % | 82 % |
120 | Exact Matches in Title Tag Relevancy | -0.14 | 2 | 1 | 17 % | 81 % |
121 | LSI Words in Meta Description Tag Relevancy | -0.14 | 27 | 9 | 48 % | 89 % |
122 | Search Result URL Length Size | -0.14 | 96 | 64 | 93 % | 53 % |
123 | Search Result Uses HTTPS Other | -0.14 | 1 | 1 | 82 % | 81 % |
124 | Word Count in Meta Description Size | -0.14 | 52 | 20 | 65 % | 77 % |
125 | LSI Words in H1 Tags Relevancy | -0.14 | 33 | 4 | 51 % | 89 % |
126 | Number of H1 Tags Size | -0.14 | 12 | 2 | 72 % | 81 % |
127 | Inline JavaScript Kilobytes Size | -0.14 | 467 | 76 | 80 % | 81 % |
128 | Exact Matches in Sentences Relevancy | -0.14 | 35 | 3 | 20 % | 86 % |
129 | Meta Description Length Size | -0.14 | 389 | 119 | 66 % | 78 % |
130 | Number of HTML Comments Size | -0.14 | 520 | 43 | 73 % | 81 % |
131 | Number of Facebook Accounts Authority | -0.14 | 9 | 1 | 30 % | 76 % |
132 | Has Meta Viewport Technology | -0.14 | 1 | 1 | 80 % | 81 % |
133 | Variations in Search Result Summary Relevancy | -0.14 | 44 | 2 | 72 % | 64 % |
134 | Has Meta Charset Technology | -0.14 | 1 | 1 | 75 % | 76 % |
135 | Title Word Count Size | -0.14 | 14 | 8 | 80 % | 75 % |
136 | Number of LinkedIn Pages Authority | -0.13 | 20 | 1 | 28 % | 74 % |
137 | Variations in I Tags Relevancy | -0.13 | 162 | 4 | 23 % | 77 % |
138 | Uses Schema name Other | -0.13 | 1 | 1 | 60 % | 67 % |
139 | Variations in Meta Twitter Content Relevancy | -0.13 | 2 | 1 | 22 % | 70 % |
140 | Headings Has Question Other | -0.13 | 1 | 1 | 38 % | 75 % |
141 | Variations Making Whole Span Tags Relevancy | -0.13 | 7 | 1 | 18 % | 79 % |
142 | Uses JSON-LD url Other | -0.13 | 1 | 1 | 42 % | 69 % |
143 | Uses JSON-LD name Other | -0.13 | 1 | 1 | 51 % | 70 % |
144 | Is Home Page Other | -0.13 | 1 | 1 | 17 % | 36 % |
145 | Has US Phone Number Trust | -0.13 | 1 | 1 | 47 % | 69 % |
146 | Has Canonical URL Authority | -0.13 | 1 | 1 | 71 % | 76 % |
147 | Number of Prices Size | -0.13 | 536 | 65 | 66 % | 84 % |
148 | Uses Schema url Other | -0.13 | 1 | 1 | 54 % | 64 % |
149 | Has Meta Description Relevancy | -0.13 | 1 | 1 | 65 % | 75 % |
150 | Number of Questions In H2 Tags Size | -0.13 | 4 | 1 | 23 % | 76 % |
151 | Variations in Meta Twitter Description Relevancy | -0.13 | 4 | 1 | 20 % | 73 % |
152 | Has Entities in H3 Tags Relevancy | -0.13 | 1 | 1 | 44 % | 83 % |
153 | Has Privacy Policy Trust | -0.13 | 1 | 1 | 55 % | 74 % |
154 | Number of Twitter Accounts Authority | -0.13 | 4 | 1 | 30 % | 69 % |
155 | Percentage of DoFollow External Links Authority | -0.13 | 33 | 12 | 73 % | 77 % |
156 | Has Schema Markup Relevancy | -0.13 | 1 | 1 | 62 % | 72 % |
157 | Number of Images without ALT Text Size | -0.13 | 91 | 10 | 60 % | 79 % |
158 | Uses Schema website Other | -0.13 | 1 | 1 | 36 % | 59 % |
159 | Average Words Per Sentence Size | -0.13 | 314 | 35 | 80 % | 78 % |
160 | Number of Nofollow Links Authority | -0.13 | 40 | 4 | 26 % | 76 % |
161 | Title Length Size | -0.13 | 88 | 51 | 81 % | 76 % |
162 | Uses Schema breadcrumblist Other | -0.13 | 1 | 1 | 39 % | 65 % |
163 | Uses JSON-LD description Other | -0.13 | 1 | 1 | 40 % | 64 % |
164 | Uses Schema listitem Other | -0.13 | 1 | 1 | 39 % | 65 % |
165 | Has OpenGraph Type Relevancy | -0.13 | 1 | 1 | 60 % | 70 % |
166 | Number of Social Accounts Authority | -0.13 | 11 | 2 | 46 % | 76 % |
167 | Has FavIcon Technology | -0.13 | 1 | 1 | 73 % | 78 % |
168 | Variations making whole H1 Tags Relevancy | -0.13 | 2 | 1 | 8 % | 79 % |
169 | Number of H4 Tags Size | -0.13 | 18 | 4 | 38 % | 73 % |
170 | Number of Forms Technology | -0.13 | 18 | 2 | 55 % | 72 % |
171 | Variations in H4-H6 Tags Relevancy | -0.13 | 28 | 1 | 17 % | 74 % |
172 | LSI Words in H2 Tags Relevancy | -0.13 | 92 | 16 | 49 % | 90 % |
173 | Leading Variations in H3 Tags Relevancy | -0.13 | 6 | 1 | 14 % | 79 % |
174 | Variations in Article Tags Relevancy | -0.13 | 313 | 11 | 24 % | 71 % |
175 | Uses Schema description Other | -0.13 | 1 | 1 | 47 % | 60 % |
176 | Uses JSON-LD image Other | -0.13 | 1 | 1 | 16 % | 67 % |
177 | Uses JSON-LD ListItem Other | -0.13 | 1 | 1 | 35 % | 68 % |
178 | Uses JSON-LD Audience Other | -0.13 | 1 | 1 | 2 % | 11 % |
179 | Uses JSON-LD HowToStep Other | -0.13 | 1 | 1 | 2 % | 13 % |
180 | Uses Schema howtostep Other | -0.13 | 1 | 1 | 2 % | 13 % |
181 | Is OpenGraph Type Article Technology | -0.12 | 1 | 1 | 35 % | 60 % |
182 | Number of Questions In H3 Tags Size | -0.12 | 5 | 1 | 17 % | 79 % |
183 | Uses Schema aggregaterating Other | -0.12 | 1 | 1 | 10 % | 58 % |
184 | Has Meta Twitter Card Authority | -0.12 | 1 | 1 | 51 % | 63 % |
185 | Uses Schema howto Other | -0.12 | 1 | 1 | 2 % | 13 % |
186 | Uses JSON-LD WebSite Other | -0.12 | 1 | 1 | 32 % | 65 % |
187 | Has Contact Page Trust | -0.12 | 1 | 1 | 62 % | 69 % |
188 | Uses JSON-LD HowTo Other | -0.12 | 1 | 1 | 2 % | 13 % |
189 | Number of NoFollow External Links Authority | -0.12 | 15 | 2 | 19 % | 76 % |
190 | Percentage of NoFollow Links Authority | -0.12 | 10 | 2 | 24 % | 73 % |
191 | Uses Schema organization Other | -0.12 | 1 | 1 | 35 % | 61 % |
192 | Uses JSON-LD BreadcrumbList Other | -0.12 | 1 | 1 | 35 % | 69 % |
193 | Number of Email Addresses Trust | -0.12 | 291 | 5 | 43 % | 78 % |
194 | Has OpenGraph Image Relevancy | -0.12 | 1 | 1 | 52 % | 66 % |
195 | Uses Schema image Other | -0.12 | 1 | 1 | 21 % | 61 % |
196 | Number Of Claimed Brands Other | -0.12 | 410 | 5 | 23 % | 73 % |
197 | Uses JSON-LD AggregateRating Other | -0.12 | 1 | 1 | 8 % | 63 % |
198 | Exact Matches in H1 Tags Relevancy | -0.12 | 2 | 1 | 12 % | 79 % |
199 | Variations in H4 Tags Relevancy | -0.12 | 16 | 1 | 13 % | 74 % |
200 | Number of Meta Generator Tags Technology | -0.12 | 2 | 1 | 35 % | 60 % |