[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 53610 )Relevancy ( 52610 ) Other ( 25204 ) Local ( 8139 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 53606 )Keywords ( 40713 ) Schema ( 25150 ) LSI ( 8397 ) Local ( 8140 ) Entities ( 3478 ) 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 | Search Result Domain is .com, .net, or .org Other | -0.25 | 1 | 1 | 5 % | 70 % |
2 | Search Result Domain is .com Other | -0.24 | 1 | 1 | 5 % | 73 % |
3 | Number of Unique LSI Words Used Diversity | -0.24 | 880 | 238 | 84 % | 83 % |
4 | Load Time Milliseconds Performance | -0.23 | 7569 | 1603 | 86 % | 91 % |
5 | Number of Distinct Entities Used Diversity | -0.23 | 110 | 28 | 80 % | 93 % |
6 | Number of Top 100 Shared Factors Used Diversity | -0.21 | 40 | 30 | 97 % | 90 % |
7 | Number of Top 200 Shared Factors Used Diversity | -0.21 | 53 | 40 | 97 % | 91 % |
8 | Number of Unique Variations Used Diversity | -0.2 | 50 | 8 | 82 % | 90 % |
9 | Variations in Body Tags Relevancy | -0.2 | 83174 | 822 | 80 % | 90 % |
10 | Variations in HTML Tags Relevancy | -0.2 | 83174 | 808 | 79 % | 92 % |
11 | Entities in the HTML Tag Relevancy | -0.2 | 529 | 130 | 75 % | 95 % |
12 | Entities in Sentences Relevancy | -0.2 | 525 | 126 | 71 % | 95 % |
13 | Variations in H1, H2, and H3 Tags Relevancy | -0.2 | 112 | 8 | 68 % | 88 % |
14 | Variations in H1-H6 Tags Relevancy | -0.2 | 152 | 9 | 68 % | 87 % |
15 | Entities in Title Tag Relevancy | -0.19 | 6 | 3 | 70 % | 87 % |
16 | Number of Referring Domains Authority | -0.19 | 772 | 39 | 45 % | 85 % |
17 | Variations in Div Tags Relevancy | -0.19 | 27087 | 299 | 76 % | 92 % |
18 | Number of Top 50 Shared Factors Used Diversity | -0.19 | 16 | 13 | 96 % | 89 % |
19 | Number of Backlinks Authority | -0.19 | 338213 | 2925 | 44 % | 84 % |
20 | Variations in LI Tags Relevancy | -0.19 | 902 | 29 | 68 % | 89 % |
21 | Variations in H1 and H2 Tags Relevancy | -0.19 | 59 | 5 | 66 % | 87 % |
22 | Variations in P Tags Relevancy | -0.19 | 1566 | 43 | 68 % | 89 % |
23 | Number of No Follow Backlinks Authority | -0.18 | 46956 | 520 | 37 % | 81 % |
24 | Entities in H2 Tags | -0.18 | 31 | 7 | 51 % | 91 % |
25 | Number of Factors Used Diversity | -0.18 | 580 | 185 | 97 % | 89 % |
26 | Variations in Sentences Relevancy | -0.18 | 2312 | 53 | 72 % | 90 % |
27 | Variations in A Tags Relevancy | -0.18 | 2284 | 41 | 69 % | 86 % |
28 | Number of HTML Tags Size | -0.18 | 3672 | 1041 | 86 % | 85 % |
29 | Entities in H3 Tags | -0.18 | 48 | 6 | 40 % | 89 % |
30 | Term Frequency Relevancy | -0.18 | 6 | 3 | 79 % | 86 % |
31 | LSI Words in Sentences Relevancy | -0.18 | 2896 | 629 | 68 % | 95 % |
32 | Number of Do Follow Backlinks Authority | -0.18 | 321297 | 2867 | 37 % | 81 % |
33 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.17 | 14 | 2 | 46 % | 83 % |
34 | Variations in Search Result Document File Name Relevancy | -0.17 | 6 | 2 | 51 % | 75 % |
35 | Variations in Search Result Display URL Relevancy | -0.17 | 10 | 2 | 87 % | 82 % |
36 | Variations in A Tag HREF Attributes Relevancy | -0.17 | 1133 | 52 | 64 % | 89 % |
37 | Variations in Search Result Link Text Relevancy | -0.17 | 10 | 2 | 87 % | 81 % |
38 | Unabridged Word Count Size | -0.17 | 41565 | 1924 | 85 % | 87 % |
39 | Number of Includes Technology | -0.17 | 56 | 24 | 82 % | 79 % |
40 | Word Count Size | -0.17 | 9268 | 1411 | 85 % | 87 % |
41 | Leading Variations in H1-H6 Tags Relevancy | -0.17 | 18 | 2 | 48 % | 83 % |
42 | Variations in H2 Tags Relevancy | -0.17 | 46 | 4 | 46 % | 88 % |
43 | Number of Heading Tags Size | -0.17 | 53 | 19 | 77 % | 84 % |
44 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.17 | 149 | 32 | 64 % | 88 % |
45 | Clean Text Kilobytes Size | -0.17 | 220 | 13 | 78 % | 88 % |
46 | Number of Images Size | -0.17 | 119 | 31 | 79 % | 86 % |
47 | Clean Keyword Density in the HTML Tag Relevancy | -0.17 | 175 | 6 | 75 % | 78 % |
48 | Entities in H1 Tags | -0.17 | 5 | 2 | 56 % | 86 % |
49 | Variations in Search Result URL Path Relevancy | -0.16 | 8 | 2 | 53 % | 75 % |
50 | Variations in the Title Tag Relevancy | -0.16 | 11 | 2 | 70 % | 80 % |
51 | Variations in Absolute URLs Relevancy | -0.16 | 6885 | 134 | 66 % | 85 % |
52 | Variations in Script Tags Relevancy | -0.16 | 25987 | 272 | 64 % | 82 % |
53 | Variations in Meta Description Relevancy | -0.16 | 39 | 2 | 56 % | 81 % |
54 | Number of H2 Tags Size | -0.16 | 15 | 7 | 67 % | 85 % |
55 | Number of Images with ALT Text Size | -0.16 | 83 | 20 | 73 % | 84 % |
56 | Number of Sentences Size | -0.16 | 525 | 109 | 83 % | 85 % |
57 | Variations in Span Tags Relevancy | -0.16 | 496 | 14 | 54 % | 87 % |
58 | LSI Words in H2 Tags Relevancy | -0.16 | 87 | 16 | 54 % | 92 % |
59 | Variations in Nav Tags Relevancy | -0.16 | 2655 | 42 | 45 % | 83 % |
60 | Variations in OpenGraph Description Relevancy | -0.16 | 34 | 2 | 49 % | 72 % |
61 | Variations in Search Result URL Relevancy | -0.16 | 17 | 2 | 63 % | 72 % |
62 | Number of DoFollow Links Authority | -0.16 | 499 | 146 | 82 % | 85 % |
63 | Number of Links Authority | -0.15 | 502 | 150 | 82 % | 83 % |
64 | Number of HTTPS Links Authority | -0.15 | 501 | 147 | 82 % | 85 % |
65 | Number of P Tags Size | -0.15 | 105 | 32 | 76 % | 82 % |
66 | Page Size Kilobytes Size | -0.15 | 946 | 277 | 86 % | 84 % |
67 | Variations in H3 Tags Relevancy | -0.15 | 54 | 3 | 33 % | 84 % |
68 | Number of Facebook Pages Authority | -0.15 | 6 | 2 | 58 % | 74 % |
69 | Variations in ALT Attributes Relevancy | -0.15 | 100 | 9 | 49 % | 83 % |
70 | Number of CSS Includes Technology | -0.15 | 25 | 9 | 73 % | 70 % |
71 | Entities in Meta Description Tag Relevancy | -0.15 | 8 | 3 | 56 % | 87 % |
72 | Number of Internal Links Authority | -0.15 | 423 | 134 | 82 % | 86 % |
73 | Variations in OpenGraph Title Relevancy | -0.15 | 7 | 2 | 55 % | 72 % |
74 | Number of H3 Tags Size | -0.15 | 20 | 7 | 58 % | 81 % |
75 | Variations in H1 Tags Relevancy | -0.15 | 13 | 2 | 58 % | 79 % |
76 | LSI Words in Title Tag Relevancy | -0.15 | 12 | 5 | 68 % | 87 % |
77 | Has JSON-LD Schema Markup Relevancy | -0.15 | 1 | 1 | 52 % | 73 % |
78 | Number of Absolute URLs Authority | -0.15 | 3176 | 282 | 85 % | 85 % |
79 | Variations in First 100 Words Relevancy | -0.15 | 182 | 10 | 70 % | 80 % |
80 | Number of Questions Size | -0.15 | 79 | 9 | 62 % | 84 % |
81 | Variation Density in Top 30KB Relevancy | -0.15 | 278 | 6 | 68 % | 82 % |
82 | Leading Variations in H1 Tags Relevancy | -0.15 | 2 | 1 | 31 % | 78 % |
83 | Leading Variations in Title Tag Relevancy | -0.15 | 1 | 1 | 35 % | 75 % |
84 | Variations in Main Tags Relevancy | -0.15 | 12631 | 159 | 35 % | 80 % |
85 | Inline CSS Kilobytes Size | -0.15 | 128 | 55 | 63 % | 82 % |
86 | Number Of JSON-LD Types Relevancy | -0.15 | 43 | 13 | 55 % | 74 % |
87 | Exact Matches in the HTML Tag Relevancy | -0.15 | 492 | 14 | 27 % | 83 % |
88 | Number of HTML Comments Size | -0.14 | 159 | 42 | 74 % | 82 % |
89 | Has Entities in H1 Tags Relevancy | -0.14 | 1 | 1 | 56 % | 78 % |
90 | Leading Variations in H2 Tags Relevancy | -0.14 | 6 | 1 | 23 % | 79 % |
91 | Variations in the Canonical URL Relevancy | -0.14 | 5 | 2 | 55 % | 81 % |
92 | Number of Questions In Headings Size | -0.14 | 6 | 2 | 30 % | 80 % |
93 | LSI Words in Meta Description Tag Relevancy | -0.14 | 31 | 10 | 54 % | 87 % |
94 | Has Entities in H2 Tags Relevancy | -0.14 | 1 | 1 | 51 % | 83 % |
95 | Inline JavaScript Kilobytes Size | -0.14 | 815 | 99 | 81 % | 79 % |
96 | Entities in H4 Tags | -0.14 | 12 | 2 | 20 % | 82 % |
97 | Variations Making Whole Span Tags Relevancy | -0.14 | 5 | 1 | 21 % | 79 % |
98 | Variations in Section Tags Relevancy | -0.14 | 528 | 22 | 37 % | 80 % |
99 | Number of JavaScript Includes Technology | -0.14 | 34 | 16 | 82 % | 79 % |
100 | Number of Images without ALT Text Size | -0.14 | 62 | 11 | 61 % | 81 % |
101 | Variation Count in Top 30KB Relevancy | -0.14 | 4746 | 78 | 70 % | 79 % |
102 | Number of Instagram Pages Authority | -0.14 | 14 | 2 | 40 % | 75 % |
103 | Number of H1 Tags Size | -0.14 | 3 | 2 | 70 % | 79 % |
104 | Is Home Page Other | -0.14 | 1 | 1 | 18 % | 50 % |
105 | TF/IDF Relevancy | -0.14 | 1 | 1 | 62 % | 77 % |
106 | Variations in Meta Twitter Description Relevancy | -0.14 | 22 | 1 | 23 % | 70 % |
107 | Number of External Links Authority | -0.14 | 128 | 16 | 76 % | 78 % |
108 | LSI Words in H3 Tags Relevancy | -0.14 | 113 | 15 | 47 % | 88 % |
109 | Uses Schema name Other | -0.14 | 1 | 1 | 58 % | 70 % |
110 | Number of Prices Size | -0.14 | 1660 | 70 | 69 % | 86 % |
111 | Title Tag Has Entities Relevancy | -0.14 | 1 | 1 | 70 % | 77 % |
112 | Variations Making Whole LI Tags Relevancy | -0.14 | 4 | 1 | 27 % | 79 % |
113 | Variations in Footer Tags Relevancy | -0.14 | 1381 | 18 | 35 % | 82 % |
114 | Number of DoFollow External Links Authority | -0.14 | 78 | 14 | 75 % | 80 % |
115 | Variations in Meta Twitter Content Relevancy | -0.13 | 2 | 1 | 25 % | 65 % |
116 | Number of Forms Technology | -0.13 | 13 | 3 | 57 % | 74 % |
117 | Has Entities in H3 Tags Relevancy | -0.13 | 1 | 1 | 41 % | 79 % |
118 | Uses JSON-LD name Other | -0.13 | 1 | 1 | 51 % | 66 % |
119 | Meta Description Length Size | -0.13 | 274 | 117 | 65 % | 70 % |
120 | Percentage of DoFollow Internal Links Authority | -0.13 | 92 | 73 | 81 % | 79 % |
121 | Variations in Button Tags Relevancy | -0.13 | 954 | 6 | 10 % | 77 % |
122 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.13 | 1 | 1 | 13 % | 75 % |
123 | Uses Microdata priceRange Other | -0.13 | 1 | 1 | 3 % | 12 % |
124 | Number of Questions In H3 Tags Size | -0.13 | 3 | 1 | 14 % | 73 % |
125 | Percentage of DoFollow Links Authority | -0.13 | 99 | 84 | 82 % | 87 % |
126 | Uses Microdata GeoCoordinates Other | -0.13 | 1 | 1 | 3 % | 11 % |
127 | Number of Facebook Accounts Authority | -0.13 | 3 | 1 | 28 % | 75 % |
128 | LSI Words in H1 Tags Relevancy | -0.13 | 22 | 4 | 57 % | 87 % |
129 | Has Schema Markup Relevancy | -0.13 | 1 | 1 | 63 % | 72 % |
130 | Variations making whole H1-H6 Tags Relevancy | -0.13 | 1 | 1 | 14 % | 76 % |
131 | Word Count in Meta Description Size | -0.13 | 46 | 19 | 64 % | 70 % |
132 | Leading Variations in H3 Tags Relevancy | -0.13 | 6 | 1 | 15 % | 76 % |
133 | Number of Twitter Accounts Authority | -0.13 | 5 | 1 | 30 % | 71 % |
134 | Variations in Value Attributes Relevancy | -0.13 | 15 | 2 | 14 % | 72 % |
135 | Number of Nofollow Links Authority | -0.13 | 74 | 5 | 28 % | 72 % |
136 | Uses JSON-LD itemListOrder Other | -0.13 | 1 | 1 | 1 % | 12 % |
137 | Exact Matches in H1-H6 Tags Relevancy | -0.13 | 18 | 1 | 19 % | 77 % |
138 | Has Meta Twitter Title Authority | -0.13 | 1 | 1 | 29 % | 55 % |
139 | Uses Schema currenciesaccepted Other | -0.13 | 1 | 1 | 3 % | 14 % |
140 | Has Meta Twitter Description Authority | -0.13 | 1 | 1 | 28 % | 58 % |
141 | Uses JSON-LD ListItem Other | -0.13 | 1 | 1 | 33 % | 53 % |
142 | Uses JSON-LD price Other | -0.13 | 1 | 1 | 5 % | 33 % |
143 | Search Result Uses HTTPS Other | -0.13 | 1 | 1 | 84 % | 81 % |
144 | Variations in TITLE Attributes Relevancy | -0.13 | 104 | 9 | 39 % | 78 % |
145 | Variations making whole A Tags Relevancy | -0.13 | 19 | 2 | 32 % | 78 % |
146 | Title Word Count Size | -0.13 | 11 | 8 | 81 % | 61 % |
147 | Variations in Style Tags Relevancy | -0.12 | 23279 | 181 | 16 % | 79 % |
148 | Uses Microdata geo Other | -0.12 | 1 | 1 | 3 % | 11 % |
149 | Has OpenGraph Type Relevancy | -0.12 | 1 | 1 | 58 % | 64 % |
150 | Uses JSON-LD ItemList Other | -0.12 | 1 | 1 | 3 % | 41 % |
151 | Has Form Technology | -0.12 | 1 | 1 | 55 % | 69 % |
152 | Uses JSON-LD Review Other | -0.12 | 1 | 1 | 5 % | 45 % |
153 | Search Result Domain Length Size | -0.12 | 24 | 17 | 84 % | 66 % |
154 | Uses Schema country Other | -0.12 | 1 | 1 | 2 % | 22 % |
155 | Number of Social Pages Authority | -0.12 | 16 | 5 | 64 % | 72 % |
156 | Uses Schema listitem Other | -0.12 | 1 | 1 | 38 % | 58 % |
157 | Uses JSON-LD addressRegion Other | -0.12 | 1 | 1 | 15 % | 60 % |
158 | Variations in ID Attributes Relevancy | -0.12 | 444 | 5 | 13 % | 79 % |
159 | Headings Has Question Other | -0.12 | 1 | 1 | 30 % | 72 % |
160 | Number of Social Accounts Authority | -0.12 | 7 | 2 | 45 % | 72 % |
161 | Search Result Host Length Size | -0.12 | 24 | 17 | 84 % | 65 % |
162 | Uses Schema url Other | -0.12 | 1 | 1 | 52 % | 64 % |
163 | Uses JSON-LD BreadcrumbList Other | -0.12 | 1 | 1 | 33 % | 55 % |
164 | Title Length Size | -0.12 | 74 | 51 | 82 % | 61 % |
165 | Has Canonical URL Authority | -0.12 | 1 | 1 | 70 % | 70 % |
166 | Uses Schema geo Other | -0.12 | 1 | 1 | 3 % | 12 % |
167 | Uses JSON-LD priceCurrency Other | -0.12 | 1 | 1 | 6 % | 41 % |
168 | Search Result Number of Dirs in Path Other | -0.12 | 4 | 2 | 76 % | 73 % |
169 | Uses JSON-LD PostalAddress Other | -0.12 | 1 | 1 | 16 % | 63 % |
170 | Uses JSON-LD reviewBody Other | -0.12 | 1 | 1 | 4 % | 38 % |
171 | Number of H4 Tags Size | -0.12 | 13 | 4 | 36 % | 72 % |
172 | Has FavIcon Technology | -0.12 | 1 | 1 | 74 % | 69 % |
173 | Uses Schema itemlistorder Other | -0.12 | 1 | 1 | 2 % | 13 % |
174 | Variations in Class Attributes Relevancy | -0.12 | 7626 | 64 | 22 % | 79 % |
175 | Flesch Kincaid Reading Grade Level Other | -0.12 | 7 | 2 | 92 % | 81 % |
176 | Meta Description Tag Has Entities Relevancy | -0.12 | 1 | 1 | 55 % | 71 % |
177 | Uses Schema addressregion Other | -0.12 | 1 | 1 | 19 % | 60 % |
178 | Uses JSON-LD Country Other | -0.12 | 1 | 1 | 2 % | 21 % |
179 | Uses Schema review Other | -0.12 | 1 | 1 | 5 % | 46 % |
180 | Variations in I Tags Relevancy | -0.12 | 123 | 6 | 25 % | 70 % |
181 | Variations in Strong Tags Relevancy | -0.12 | 14 | 2 | 25 % | 71 % |
182 | Variations in H4 Tags Relevancy | -0.12 | 25 | 1 | 13 % | 68 % |
183 | Variations in H4-H6 Tags Relevancy | -0.12 | 41 | 2 | 17 % | 72 % |
184 | Variations in the last 100 words Relevancy | -0.12 | 180 | 6 | 51 % | 77 % |
185 | Uses JSON-LD addressLocality Other | -0.12 | 1 | 1 | 15 % | 63 % |
186 | Has Terms of Service Trust | -0.12 | 1 | 1 | 39 % | 72 % |
187 | Variations in Figure Tags Relevancy | -0.12 | 346 | 9 | 11 % | 74 % |
188 | Uses JSON-LD url Other | -0.12 | 1 | 1 | 42 % | 70 % |
189 | Has Contact Page Trust | -0.12 | 1 | 1 | 62 % | 65 % |
190 | Has Meta Twitter Card Authority | -0.12 | 1 | 1 | 48 % | 57 % |
191 | Variations in Form Tags Relevancy | -0.12 | 4 | 1 | 11 % | 70 % |
192 | Has Google Verify Technology | -0.12 | 1 | 1 | 22 % | 67 % |
193 | Uses Schema breadcrumblist Other | -0.12 | 1 | 1 | 38 % | 60 % |
194 | Has Privacy Policy Trust | -0.12 | 1 | 1 | 55 % | 71 % |
195 | Has Meta Description Relevancy | -0.12 | 1 | 1 | 64 % | 69 % |
196 | Number of US Phone Numbers Trust | -0.12 | 95 | 9 | 43 % | 80 % |
197 | Is Pagination Page Other | -0.12 | 1 | 1 | 19 % | 58 % |
198 | Percentage of NoFollow Links Authority | -0.12 | 12 | 3 | 25 % | 64 % |
199 | Has Google Analytics Technology | -0.12 | 1 | 1 | 8 % | 61 % |
200 | Uses JSON-LD Offer Other | -0.12 | 1 | 1 | 6 % | 46 % |