[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54017 )Relevancy ( 53295 ) Other ( 26888 ) Local ( 8584 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 54013 )Keywords ( 41265 ) Schema ( 26834 ) Local ( 8585 ) LSI ( 8472 ) Entities ( 3536 ) 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 | -0.25 | 48 | 9 | 81 % | 89 % |
2 | Search Result Domain is .com, .net, or .org Other | -0.25 | 1 | 1 | 5 % | 79 % |
3 | Entities in Title Tag Relevancy | -0.24 | 7 | 3 | 68 % | 92 % |
4 | Number of Unique LSI Words Used Diversity | -0.24 | 899 | 256 | 84 % | 73 % |
5 | Number of Distinct Entities Used Diversity | -0.24 | 62 | 27 | 77 % | 94 % |
6 | Search Result Domain is .com Other | -0.24 | 1 | 1 | 5 % | 80 % |
7 | Number of Top 100 Shared Factors Used Diversity | -0.23 | 39 | 31 | 96 % | 92 % |
8 | Load Time Milliseconds Performance | -0.23 | 8246 | 1638 | 85 % | 92 % |
9 | Number of Top 200 Shared Factors Used Diversity | -0.23 | 52 | 41 | 96 % | 92 % |
10 | Number of Top 50 Shared Factors Used Diversity | -0.22 | 18 | 13 | 96 % | 90 % |
11 | Variations in H1-H6 Tags Relevancy | -0.22 | 184 | 8 | 69 % | 87 % |
12 | Variations in Sentences Relevancy | -0.21 | 2500 | 50 | 74 % | 87 % |
13 | Variations in H1, H2, and H3 Tags Relevancy | -0.21 | 147 | 7 | 68 % | 88 % |
14 | Variations in Body Tags Relevancy | -0.21 | 61979 | 481 | 79 % | 88 % |
15 | Variations in HTML Tags Relevancy | -0.21 | 61979 | 479 | 79 % | 88 % |
16 | Variations in Search Result Display URL Relevancy | -0.21 | 11 | 2 | 80 % | 82 % |
17 | Variations in Search Result Link Text Relevancy | -0.21 | 11 | 2 | 80 % | 82 % |
18 | Variations in H1 and H2 Tags Relevancy | -0.21 | 72 | 5 | 66 % | 88 % |
19 | Variations in Div Tags Relevancy | -0.21 | 20406 | 180 | 76 % | 89 % |
20 | Variations in P Tags Relevancy | -0.21 | 1979 | 41 | 70 % | 87 % |
21 | Entities in Sentences Relevancy | -0.2 | 833 | 131 | 73 % | 93 % |
22 | Entities in the HTML Tag Relevancy | -0.2 | 913 | 135 | 74 % | 94 % |
23 | Entities in H1 Tags | -0.2 | 8 | 2 | 57 % | 88 % |
24 | Variations in the Title Tag Relevancy | -0.2 | 14 | 2 | 69 % | 86 % |
25 | Clean Keyword Density in the HTML Tag Relevancy | -0.2 | 195 | 5 | 72 % | 83 % |
26 | Number of Factors Used Diversity | -0.2 | 316 | 185 | 96 % | 87 % |
27 | Term Frequency Relevancy | -0.2 | 6 | 3 | 79 % | 88 % |
28 | Entities in H2 Tags | -0.2 | 31 | 6 | 54 % | 92 % |
29 | Variations in Search Result URL Path Relevancy | -0.19 | 7 | 2 | 52 % | 81 % |
30 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 21 | 2 | 48 % | 87 % |
31 | Variations in Search Result Document File Name Relevancy | -0.19 | 5 | 1 | 49 % | 81 % |
32 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 16 | 2 | 45 % | 87 % |
33 | Variations in LI Tags Relevancy | -0.19 | 1610 | 27 | 69 % | 88 % |
34 | Variations in Search Result URL Relevancy | -0.19 | 17 | 2 | 59 % | 76 % |
35 | Number of Includes Technology | -0.19 | 69 | 26 | 80 % | 78 % |
36 | Variations in A Tags Relevancy | -0.19 | 2443 | 33 | 70 % | 88 % |
37 | Variations in H1 Tags Relevancy | -0.19 | 10 | 1 | 58 % | 85 % |
38 | Variations in H2 Tags Relevancy | -0.19 | 63 | 4 | 49 % | 87 % |
39 | Variations in Meta Description Relevancy | -0.19 | 43 | 2 | 57 % | 83 % |
40 | Variations in First 100 Words Relevancy | -0.18 | 191 | 8 | 69 % | 84 % |
41 | Entities in Meta Description Tag Relevancy | -0.18 | 8 | 3 | 58 % | 88 % |
42 | Variations in the Canonical URL Relevancy | -0.18 | 46 | 2 | 55 % | 80 % |
43 | Number of Referring Domains Authority | -0.18 | 1984 | 42 | 45 % | 29 % |
44 | Variation Density in Top 30KB Relevancy | -0.18 | 296 | 3 | 63 % | 82 % |
45 | Variation Count in Top 30KB Relevancy | -0.18 | 5028 | 38 | 69 % | 84 % |
46 | Variations in OpenGraph Title Relevancy | -0.18 | 10 | 2 | 55 % | 81 % |
47 | Variations in Script Tags Relevancy | -0.18 | 17660 | 145 | 65 % | 85 % |
48 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.17 | 1334 | 32 | 66 % | 89 % |
49 | Variations in A Tag HREF Attributes Relevancy | -0.17 | 1819 | 47 | 65 % | 89 % |
50 | Entities in H3 Tags | -0.17 | 26 | 6 | 44 % | 91 % |
51 | Number of Backlinks Authority | -0.17 | 455029 | 3596 | 45 % | 29 % |
52 | Variations in OpenGraph Description Relevancy | -0.17 | 31 | 2 | 50 % | 78 % |
53 | Search Result Number of Dirs in Path Other | -0.17 | 4 | 2 | 74 % | 78 % |
54 | Leading Variations in H1 Tags Relevancy | -0.17 | 2 | 1 | 28 % | 83 % |
55 | Leading Variations in Title Tag Relevancy | -0.17 | 1 | 1 | 32 % | 80 % |
56 | Variations in Absolute URLs Relevancy | -0.17 | 5559 | 76 | 66 % | 86 % |
57 | Number of No Follow Backlinks Authority | -0.17 | 266081 | 1345 | 36 % | 28 % |
58 | TF/IDF Relevancy | -0.17 | 1 | 1 | 63 % | 83 % |
59 | Number of CSS Includes Technology | -0.17 | 20 | 9 | 73 % | 75 % |
60 | Has JSON-LD Schema Markup Relevancy | -0.17 | 1 | 1 | 56 % | 75 % |
61 | Number of Do Follow Backlinks Authority | -0.17 | 378217 | 2510 | 39 % | 28 % |
62 | Number of Facebook Pages Authority | -0.17 | 6 | 2 | 63 % | 75 % |
63 | LSI Words in Title Tag Relevancy | -0.17 | 17 | 5 | 63 % | 92 % |
64 | Variations in Span Tags Relevancy | -0.17 | 441 | 12 | 54 % | 86 % |
65 | Variations in ALT Attributes Relevancy | -0.16 | 125 | 8 | 49 % | 83 % |
66 | Number of HTML Tags Size | -0.16 | 2854 | 1066 | 84 % | 85 % |
67 | Number of Sentences Size | -0.16 | 3592 | 142 | 84 % | 83 % |
68 | Has Entities in H1 Tags Relevancy | -0.16 | 1 | 1 | 58 % | 85 % |
69 | Variations in H3 Tags Relevancy | -0.16 | 77 | 3 | 36 % | 85 % |
70 | LSI Words in Sentences Relevancy | -0.16 | 5332 | 591 | 63 % | 92 % |
71 | Number of Images Size | -0.16 | 189 | 31 | 80 % | 83 % |
72 | Title Tag Has Entities Relevancy | -0.16 | 1 | 1 | 69 % | 86 % |
73 | Unabridged Word Count Size | -0.16 | 13501 | 1876 | 84 % | 85 % |
74 | Word Count Size | -0.16 | 5172 | 1468 | 84 % | 84 % |
75 | Exact Matches in the HTML Tag Relevancy | -0.16 | 994 | 11 | 27 % | 85 % |
76 | Leading Variations in H2 Tags Relevancy | -0.16 | 8 | 1 | 23 % | 83 % |
77 | Clean Text Kilobytes Size | -0.16 | 75 | 12 | 80 % | 85 % |
78 | Number of Questions Size | -0.16 | 132 | 11 | 67 % | 83 % |
79 | Variations in Main Tags Relevancy | -0.15 | 9770 | 100 | 37 % | 82 % |
80 | Page Size Kilobytes Size | -0.15 | 1483 | 277 | 85 % | 85 % |
81 | Number Of JSON-LD Types Relevancy | -0.15 | 2605 | 33 | 59 % | 80 % |
82 | Variations in Section Tags Relevancy | -0.15 | 1280 | 21 | 40 % | 81 % |
83 | Percentage of DoFollow Internal Links Authority | -0.15 | 96 | 74 | 81 % | 86 % |
84 | Percentage of DoFollow Links Authority | -0.15 | 100 | 85 | 82 % | 88 % |
85 | Variations in Nav Tags Relevancy | -0.15 | 4766 | 34 | 49 % | 84 % |
86 | Number of H2 Tags Size | -0.15 | 17 | 7 | 71 % | 80 % |
87 | Number of Links Authority | -0.15 | 542 | 154 | 81 % | 81 % |
88 | Number of Internal Links Authority | -0.15 | 535 | 139 | 81 % | 82 % |
89 | Number of JavaScript Includes Technology | -0.15 | 55 | 17 | 82 % | 76 % |
90 | Number of HTTPS Links Authority | -0.15 | 541 | 151 | 81 % | 82 % |
91 | Number of DoFollow Links Authority | -0.15 | 535 | 150 | 81 % | 81 % |
92 | Number of Heading Tags Size | -0.15 | 96 | 21 | 80 % | 82 % |
93 | Number of P Tags Size | -0.15 | 116 | 38 | 80 % | 83 % |
94 | Number of Absolute URLs Authority | -0.15 | 2918 | 294 | 84 % | 82 % |
95 | Number of Images with ALT Text Size | -0.15 | 138 | 21 | 76 % | 85 % |
96 | Variations in the last 100 words Relevancy | -0.15 | 193 | 4 | 50 % | 81 % |
97 | Inline CSS Kilobytes Size | -0.15 | 182 | 59 | 65 % | 85 % |
98 | Has Entities in H2 Tags Relevancy | -0.15 | 1 | 1 | 55 % | 84 % |
99 | Uses JSON-LD startDate Other | -0.15 | 1 | 1 | 5 % | 11 % |
100 | Inline JavaScript Kilobytes Size | -0.15 | 1324 | 90 | 82 % | 82 % |
101 | Number of Questions In Headings Size | -0.14 | 8 | 2 | 37 % | 82 % |
102 | Number of Instagram Pages Authority | -0.14 | 18 | 2 | 46 % | 76 % |
103 | Uses Schema startdate Other | -0.14 | 1 | 1 | 5 % | 12 % |
104 | Variations in Footer Tags Relevancy | -0.14 | 1990 | 13 | 37 % | 83 % |
105 | Variations making whole A Tags Relevancy | -0.14 | 20 | 2 | 32 % | 81 % |
106 | Variations in TITLE Attributes Relevancy | -0.14 | 118 | 7 | 36 % | 82 % |
107 | Flesch Kincaid Reading Grade Level Other | -0.14 | 6 | 2 | 93 % | 85 % |
108 | Search Result Host Length Size | -0.14 | 25 | 18 | 84 % | 76 % |
109 | Search Result Domain Length Size | -0.14 | 25 | 18 | 84 % | 77 % |
110 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 2 | 1 | 15 % | 79 % |
111 | LSI Words in H1 Tags Relevancy | -0.14 | 14 | 4 | 55 % | 91 % |
112 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 2 | 1 | 14 % | 77 % |
113 | Search Result URL Length Size | -0.14 | 107 | 64 | 95 % | 58 % |
114 | Variations Making Whole LI Tags Relevancy | -0.14 | 6 | 1 | 27 % | 79 % |
115 | LSI Words in Meta Description Tag Relevancy | -0.14 | 28 | 9 | 52 % | 88 % |
116 | Number of H3 Tags Size | -0.14 | 28 | 8 | 63 % | 80 % |
117 | Variations in Strong Tags Relevancy | -0.14 | 113 | 3 | 27 % | 79 % |
118 | Search Result Uses HTTPS Other | -0.14 | 1 | 1 | 84 % | 86 % |
119 | Has Meta Viewport Technology | -0.14 | 1 | 1 | 82 % | 82 % |
120 | Uses Schema name Other | -0.14 | 1 | 1 | 61 % | 69 % |
121 | LSI Words in H2 Tags Relevancy | -0.14 | 85 | 16 | 53 % | 90 % |
122 | Variations Making Whole Span Tags Relevancy | -0.14 | 22 | 1 | 21 % | 79 % |
123 | Number of Prices Size | -0.14 | 622 | 71 | 69 % | 83 % |
124 | Title Word Count Size | -0.14 | 33 | 8 | 83 % | 78 % |
125 | Number of US Phone Numbers Trust | -0.14 | 393 | 19 | 49 % | 78 % |
126 | Number of HTML Comments Size | -0.14 | 510 | 52 | 76 % | 81 % |
127 | Has Schema Markup Relevancy | -0.14 | 1 | 1 | 65 % | 71 % |
128 | Number of DoFollow External Links Authority | -0.14 | 48 | 14 | 77 % | 76 % |
129 | Number of External Links Authority | -0.14 | 56 | 16 | 78 % | 77 % |
130 | Uses JSON-LD name Other | -0.13 | 1 | 1 | 56 % | 71 % |
131 | Has Meta Charset Technology | -0.13 | 1 | 1 | 77 % | 76 % |
132 | Number of H1 Tags Size | -0.13 | 5 | 2 | 74 % | 83 % |
133 | Exact Matches in H1-H6 Tags Relevancy | -0.13 | 11 | 1 | 18 % | 82 % |
134 | Variations in Meta Twitter Description Relevancy | -0.13 | 15 | 1 | 23 % | 75 % |
135 | Variations in Search Result Summary Relevancy | -0.13 | 46 | 2 | 79 % | 62 % |
136 | Variations in Meta Twitter Content Relevancy | -0.13 | 10 | 1 | 25 % | 73 % |
137 | Uses Schema url Other | -0.13 | 1 | 1 | 56 % | 63 % |
138 | Number of Twitter Accounts Authority | -0.13 | 4 | 1 | 30 % | 68 % |
139 | Number of LinkedIn Pages Authority | -0.13 | 3 | 1 | 27 % | 68 % |
140 | Title Length Size | -0.13 | 177 | 52 | 83 % | 76 % |
141 | Is OpenGraph Type Article Technology | -0.13 | 1 | 1 | 36 % | 53 % |
142 | Number of Questions In H2 Tags Size | -0.13 | 4 | 1 | 23 % | 76 % |
143 | Headings Has Question Other | -0.13 | 1 | 1 | 37 % | 75 % |
144 | Has Entities in H3 Tags Relevancy | -0.13 | 1 | 1 | 45 % | 83 % |
145 | Entities in H4 Tags | -0.13 | 13 | 2 | 21 % | 86 % |
146 | Uses JSON-LD unitCode Other | -0.13 | 1 | 1 | 3 % | 13 % |
147 | Variations in I Tags Relevancy | -0.13 | 312 | 5 | 25 % | 77 % |
148 | Number of Social Pages Authority | -0.13 | 24 | 4 | 68 % | 73 % |
149 | Uses Schema unitcode Other | -0.13 | 1 | 1 | 3 % | 13 % |
150 | Number of Email Addresses Trust | -0.13 | 167 | 5 | 43 % | 75 % |
151 | Meta Description Tag Has Entities Relevancy | -0.13 | 1 | 1 | 57 % | 80 % |
152 | Word Count in Meta Description Size | -0.13 | 52 | 20 | 68 % | 76 % |
153 | Has Meta Description Relevancy | -0.13 | 1 | 1 | 67 % | 76 % |
154 | Uses JSON-LD url Other | -0.13 | 1 | 1 | 46 % | 70 % |
155 | Has Privacy Policy Trust | -0.13 | 1 | 1 | 60 % | 69 % |
156 | Number of Images without ALT Text Size | -0.13 | 164 | 11 | 61 % | 82 % |
157 | Variations in Article Tags Relevancy | -0.13 | 665 | 15 | 24 % | 71 % |
158 | Leading Variations in H3 Tags Relevancy | -0.13 | 9 | 1 | 18 % | 78 % |
159 | Uses JSON-LD ItemList Other | -0.13 | 1 | 1 | 3 % | 40 % |
160 | Exact Matches in Title Tag Relevancy | -0.13 | 2 | 1 | 16 % | 80 % |
161 | Uses Schema aggregaterating Other | -0.13 | 1 | 1 | 9 % | 59 % |
162 | Number of Facebook Accounts Authority | -0.13 | 3 | 1 | 31 % | 70 % |
163 | Percentage of DoFollow External Links Authority | -0.13 | 30 | 12 | 75 % | 72 % |
164 | Has FavIcon Technology | -0.13 | 1 | 1 | 74 % | 73 % |
165 | Uses JSON-LD Audience | -0.13 | 1 | 1 | 2 % | 16 % |
166 | Meta Description Length Size | -0.13 | 339 | 121 | 68 % | 77 % |
167 | Has OpenGraph Type Relevancy | -0.13 | 1 | 1 | 63 % | 66 % |
168 | Has Canonical URL Authority | -0.12 | 1 | 1 | 73 % | 74 % |
169 | Uses Schema itemlist Other | -0.12 | 1 | 1 | 3 % | 40 % |
170 | Number of Questions In H3 Tags Size | -0.12 | 6 | 1 | 17 % | 76 % |
171 | Uses Schema howtostep Other | -0.12 | 1 | 1 | 3 % | 13 % |
172 | Has US Phone Number Trust | -0.12 | 1 | 1 | 50 % | 70 % |
173 | Uses JSON-LD HowToStep Other | -0.12 | 1 | 1 | 3 % | 13 % |
174 | Exact Matches in Top 30KB Relevancy | -0.12 | 21 | 2 | 16 % | 80 % |
175 | Number of Forms Technology | -0.12 | 11 | 2 | 58 % | 73 % |
176 | Has Email Trust | -0.12 | 1 | 1 | 43 % | 66 % |
177 | Has Meta Twitter Card Authority | -0.12 | 1 | 1 | 51 % | 63 % |
178 | Uses Schema description Other | -0.12 | 1 | 1 | 47 % | 63 % |
179 | Uses Schema audience Other | -0.12 | 1 | 1 | 2 % | 16 % |
180 | Variations in Style Tags Relevancy | -0.12 | 16987 | 69 | 15 % | 79 % |
181 | Variations in H4-H6 Tags Relevancy | -0.12 | 38 | 2 | 19 % | 76 % |
182 | Uses Schema howto Other | -0.12 | 1 | 1 | 2 % | 13 % |
183 | Uses Schema ratingvalue Other | -0.12 | 1 | 1 | 10 % | 59 % |
184 | Has Contact Page Trust | -0.12 | 1 | 1 | 66 % | 67 % |
185 | Uses JSON-LD description Other | -0.12 | 1 | 1 | 43 % | 64 % |
186 | Uses JSON-LD HowTo Other | -0.12 | 1 | 1 | 2 % | 13 % |
187 | Variations in Button Tags Relevancy | -0.12 | 1024 | 4 | 9 % | 78 % |
188 | Uses JSON-LD priceCurrency Other | -0.12 | 1 | 1 | 6 % | 46 % |
189 | Number of Nofollow Links Authority | -0.12 | 29 | 4 | 28 % | 76 % |
190 | Uses JSON-LD AggregateRating Other | -0.12 | 1 | 1 | 8 % | 60 % |
191 | Is Store Page Other | -0.12 | 1 | 1 | 46 % | 63 % |
192 | Uses Schema webpage Other | -0.12 | 1 | 1 | 37 % | 54 % |
193 | Is Article Page Other | -0.12 | 1 | 1 | 45 % | 59 % |
194 | Exact Matches in Sentences Relevancy | -0.12 | 51 | 3 | 20 % | 86 % |
195 | Average Words Per Sentence Size | -0.12 | 345 | 39 | 82 % | 76 % |
196 | Uses Schema pricecurrency Other | -0.12 | 1 | 1 | 7 % | 46 % |
197 | LSI Words in H3 Tags Relevancy | -0.12 | 118 | 16 | 45 % | 89 % |
198 | Variations making whole H1 Tags Relevancy | -0.12 | 1 | 1 | 7 % | 77 % |
199 | Uses Schema image Other | -0.12 | 1 | 1 | 23 % | 67 % |
200 | Uses JSON-LD BreadcrumbList Other | -0.12 | 1 | 1 | 36 % | 66 % |