[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 53570 )Relevancy ( 52571 ) Other ( 24283 ) Local ( 8008 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 15 ) Easy ( 3 ) Performance ( 1 ) |
SEO Factor TypeSize ( 53566 )Keywords ( 40686 ) Schema ( 24229 ) LSI ( 8388 ) Local ( 8009 ) Entities ( 3475 ) 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 Entities Used Diversity | -0.25 | 60 | 32 | 72 % | 90 % |
2 | Number of Unique LSI Words Used Diversity | -0.25 | 985 | 226 | 72 % | 86 % |
3 | Number of Top 100 Shared Factors Used Diversity | -0.24 | 39 | 31 | 83 % | 92 % |
4 | Number of Top 50 Shared Factors Used Diversity | -0.23 | 16 | 13 | 80 % | 90 % |
5 | Number of Unique Variations Used Diversity | -0.23 | 27 | 9 | 72 % | 86 % |
6 | Entities in Title Tag Relevancy | -0.23 | 8 | 3 | 64 % | 86 % |
7 | Number of Top 200 Shared Factors Used Diversity | -0.23 | 51 | 41 | 83 % | 91 % |
8 | Variations in Search Result Display URL Relevancy | -0.21 | 3 | 2 | 73 % | 82 % |
9 | LSI Words in Title Tag Relevancy | -0.21 | 13 | 6 | 61 % | 93 % |
10 | Variations in Search Result Link Text Relevancy | -0.21 | 3 | 2 | 73 % | 82 % |
11 | Variations in Search Result Document File Name Relevancy | -0.21 | 3 | 2 | 46 % | 79 % |
12 | Entities in H2 Tags | -0.21 | 26 | 7 | 47 % | 88 % |
13 | Variations in H1 and H2 Tags Relevancy | -0.21 | 12 | 5 | 58 % | 89 % |
14 | Number of Factors Used Diversity | -0.21 | 399 | 184 | 83 % | 88 % |
15 | Search Result Domain is .com, .net, or .org Other | -0.21 | 1 | 1 | 4 % | 45 % |
16 | Variations in Search Result URL Path Relevancy | -0.2 | 4 | 2 | 48 % | 81 % |
17 | Variations in H1, H2, and H3 Tags Relevancy | -0.2 | 37 | 8 | 61 % | 89 % |
18 | Variations in H1-H6 Tags Relevancy | -0.2 | 38 | 9 | 61 % | 89 % |
19 | Search Result Domain is .com Other | -0.2 | 1 | 1 | 3 % | 45 % |
20 | Variations in Body Tags Relevancy | -0.2 | 2098 | 279 | 73 % | 88 % |
21 | Variations in HTML Tags Relevancy | -0.2 | 2098 | 279 | 73 % | 89 % |
22 | Entities in the HTML Tag Relevancy | -0.2 | 523 | 150 | 66 % | 93 % |
23 | Variations in Sentences Relevancy | -0.2 | 655 | 46 | 66 % | 90 % |
24 | Entities in H3 Tags | -0.2 | 71 | 7 | 39 % | 86 % |
25 | Variations in Div Tags Relevancy | -0.2 | 904 | 150 | 69 % | 87 % |
26 | Entities in Sentences Relevancy | -0.2 | 522 | 146 | 64 % | 93 % |
27 | Load Time Milliseconds Performance | -0.19 | 9414 | 1649 | 77 % | 81 % |
28 | Entities in H1 Tags | -0.19 | 8 | 2 | 52 % | 82 % |
29 | Variations in P Tags Relevancy | -0.19 | 157 | 36 | 62 % | 86 % |
30 | Variations in Search Result URL Relevancy | -0.19 | 4 | 2 | 55 % | 77 % |
31 | Variations in the Canonical URL Relevancy | -0.19 | 5 | 2 | 49 % | 82 % |
32 | Variations in First 100 Words Relevancy | -0.19 | 26 | 10 | 62 % | 83 % |
33 | Variations in H2 Tags Relevancy | -0.19 | 10 | 4 | 42 % | 88 % |
34 | Term Frequency Relevancy | -0.19 | 4 | 3 | 71 % | 88 % |
35 | Clean Keyword Density in the HTML Tag Relevancy | -0.19 | 9 | 5 | 65 % | 83 % |
36 | Variations in the Title Tag Relevancy | -0.19 | 4 | 2 | 63 % | 82 % |
37 | Variations in the last 100 words Relevancy | -0.19 | 19 | 6 | 48 % | 81 % |
38 | Title Tag Has Entities Relevancy | -0.19 | 1 | 1 | 64 % | 80 % |
39 | Search Result Not .com .net or .org Other | -0.19 | 1 | 1 | 67 % | 16 % |
40 | Variations in LI Tags Relevancy | -0.18 | 140 | 28 | 62 % | 83 % |
41 | Number of Backlinks Authority | -0.18 | 501962 | 5179 | 40 % | 67 % |
42 | LSI Words in H2 Tags Relevancy | -0.18 | 76 | 18 | 51 % | 91 % |
43 | Variations in H1 Tags Relevancy | -0.18 | 3 | 2 | 52 % | 81 % |
44 | LSI Words in Sentences Relevancy | -0.18 | 3445 | 633 | 62 % | 92 % |
45 | Entities in Meta Description Tag Relevancy | -0.18 | 9 | 4 | 51 % | 75 % |
46 | LSI Words in H1 Tags Relevancy | -0.18 | 28 | 4 | 52 % | 88 % |
47 | Leading Variations in H1-H6 Tags Relevancy | -0.18 | 9 | 2 | 45 % | 86 % |
48 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 8 | 2 | 42 % | 86 % |
49 | Variations in A Tag HREF Attributes Relevancy | -0.18 | 325 | 62 | 61 % | 84 % |
50 | Number of Referring Domains Authority | -0.18 | 1734 | 54 | 40 % | 65 % |
51 | Variation Density in Top 30KB Relevancy | -0.18 | 7 | 3 | 59 % | 83 % |
52 | Variations in A Tags Relevancy | -0.18 | 169 | 31 | 64 % | 84 % |
53 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.18 | 289 | 43 | 60 % | 85 % |
54 | Percentage of DoFollow Internal Links Authority | -0.18 | 95 | 75 | 70 % | 82 % |
55 | Search Result Host Length Size | -0.18 | 28 | 20 | 73 % | 77 % |
56 | Flesch Kincaid Reading Grade Level Other | -0.18 | 7 | 2 | 78 % | 86 % |
57 | Search Result Domain Length Size | -0.18 | 28 | 20 | 73 % | 77 % |
58 | TF/IDF Relevancy | -0.18 | 1 | 1 | 58 % | 81 % |
59 | Variations in Script Tags Relevancy | -0.18 | 1832 | 72 | 58 % | 87 % |
60 | Variations in Meta Description Relevancy | -0.17 | 5 | 2 | 50 % | 78 % |
61 | Number of No Follow Backlinks Authority | -0.17 | 89882 | 937 | 32 % | 63 % |
62 | Number of Do Follow Backlinks Authority | -0.17 | 490863 | 4514 | 35 % | 67 % |
63 | Number of Sentences Size | -0.17 | 1108 | 120 | 73 % | 86 % |
64 | Has Entities in H1 Tags Relevancy | -0.17 | 1 | 1 | 53 % | 77 % |
65 | Variations in Absolute URLs Relevancy | -0.17 | 374 | 77 | 60 % | 85 % |
66 | Has Entities in H2 Tags Relevancy | -0.17 | 1 | 1 | 49 % | 76 % |
67 | Number of HTML Tags Size | -0.17 | 2777 | 988 | 77 % | 76 % |
68 | Number of P Tags Size | -0.17 | 418 | 37 | 67 % | 81 % |
69 | Variations in H3 Tags Relevancy | -0.17 | 33 | 3 | 32 % | 84 % |
70 | Unabridged Word Count Size | -0.17 | 7216 | 1834 | 75 % | 80 % |
71 | Variations in OpenGraph Title Relevancy | -0.16 | 4 | 2 | 50 % | 79 % |
72 | Variations in Main Tags Relevancy | -0.16 | 823 | 64 | 33 % | 83 % |
73 | Number of H2 Tags Size | -0.16 | 17 | 7 | 61 % | 83 % |
74 | Variations in Span Tags Relevancy | -0.16 | 137 | 10 | 50 % | 81 % |
75 | Word Count Size | -0.16 | 5026 | 1502 | 75 % | 78 % |
76 | Entities in H4 Tags | -0.16 | 32 | 2 | 20 % | 81 % |
77 | Inline CSS Kilobytes Size | -0.16 | 197 | 51 | 54 % | 82 % |
78 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 31 % | 79 % |
79 | Variations in ALT Attributes Relevancy | -0.16 | 61 | 7 | 44 % | 81 % |
80 | Percentage of DoFollow Links Authority | -0.16 | 99 | 85 | 71 % | 84 % |
81 | LSI Words in Meta Description Tag Relevancy | -0.16 | 23 | 9 | 49 % | 83 % |
82 | Variation Count in Top 30KB Relevancy | -0.16 | 73 | 26 | 64 % | 80 % |
83 | Has JSON-LD Schema Markup Relevancy | -0.16 | 1 | 1 | 46 % | 69 % |
84 | Number of H1 Tags Size | -0.16 | 27 | 2 | 63 % | 84 % |
85 | Clean Text Kilobytes Size | -0.16 | 46 | 13 | 70 % | 79 % |
86 | Number of Heading Tags Size | -0.16 | 62 | 20 | 70 % | 84 % |
87 | Variations in Section Tags Relevancy | -0.16 | 151 | 31 | 35 % | 80 % |
88 | Number of Includes Technology | -0.16 | 55 | 25 | 72 % | 73 % |
89 | Number of Images Size | -0.16 | 116 | 26 | 70 % | 76 % |
90 | Has Meta Charset Technology | -0.16 | 1 | 1 | 64 % | 78 % |
91 | Number Of JSON-LD Types Relevancy | -0.16 | 59 | 12 | 48 % | 79 % |
92 | Has Meta Viewport Technology | -0.16 | 1 | 1 | 69 % | 79 % |
93 | Leading Variations in H2 Tags Relevancy | -0.16 | 4 | 1 | 21 % | 81 % |
94 | Variations Making Whole Span Tags Relevancy | -0.16 | 32 | 1 | 21 % | 79 % |
95 | Variations in OpenGraph Description Relevancy | -0.16 | 4 | 2 | 44 % | 78 % |
96 | Variations Making Whole LI Tags Relevancy | -0.16 | 6 | 1 | 27 % | 76 % |
97 | Has Entities in H3 Tags Relevancy | -0.16 | 1 | 1 | 41 % | 76 % |
98 | Has DocType Tag Technology | -0.16 | 1 | 1 | 66 % | 61 % |
99 | Number of Questions Size | -0.16 | 182 | 10 | 56 % | 81 % |
100 | LSI Words in H3 Tags Relevancy | -0.15 | 145 | 16 | 44 % | 88 % |
101 | Uses Schema listitem Other | -0.15 | 1 | 1 | 35 % | 64 % |
102 | Page Size Kilobytes Size | -0.15 | 750 | 237 | 76 % | 80 % |
103 | Variations in Footer Tags Relevancy | -0.15 | 116 | 10 | 33 % | 77 % |
104 | Variations in TITLE Attributes Relevancy | -0.15 | 54 | 6 | 36 % | 80 % |
105 | Number of Images with ALT Text Size | -0.15 | 81 | 17 | 64 % | 76 % |
106 | Number of Internal Links Authority | -0.15 | 571 | 131 | 73 % | 75 % |
107 | Uses Schema addresslocality Other | -0.15 | 1 | 1 | 15 % | 65 % |
108 | Number of Links Authority | -0.15 | 581 | 146 | 73 % | 74 % |
109 | Uses Schema postaladdress Other | -0.15 | 1 | 1 | 16 % | 66 % |
110 | Number of HTTPS Links Authority | -0.15 | 580 | 144 | 73 % | 74 % |
111 | Variations in Nav Tags Relevancy | -0.15 | 133 | 27 | 45 % | 74 % |
112 | Variations in I Tags Relevancy | -0.15 | 22 | 6 | 26 % | 78 % |
113 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.15 | 2 | 1 | 14 % | 77 % |
114 | Number of DoFollow Links Authority | -0.15 | 578 | 141 | 74 % | 73 % |
115 | Has Schema Markup Relevancy | -0.15 | 1 | 1 | 54 % | 70 % |
116 | Number of H3 Tags Size | -0.15 | 34 | 8 | 53 % | 80 % |
117 | Number of Questions In Headings Size | -0.15 | 8 | 2 | 29 % | 76 % |
118 | Number of Facebook Pages Authority | -0.15 | 29 | 2 | 52 % | 71 % |
119 | Uses Schema name Other | -0.15 | 1 | 1 | 50 % | 66 % |
120 | Title Length Size | -0.15 | 100 | 52 | 71 % | 75 % |
121 | Number of Absolute URLs Authority | -0.15 | 742 | 252 | 75 % | 76 % |
122 | Meta Description Tag Has Entities Relevancy | -0.15 | 1 | 1 | 51 % | 69 % |
123 | Variations making whole A Tags Relevancy | -0.15 | 7 | 2 | 31 % | 76 % |
124 | Number of HTML Comments Size | -0.15 | 301 | 37 | 63 % | 82 % |
125 | Leading Variations in H3 Tags Relevancy | -0.15 | 7 | 1 | 16 % | 81 % |
126 | Uses JSON-LD ListItem Other | -0.15 | 1 | 1 | 30 % | 63 % |
127 | Title Word Count Size | -0.15 | 15 | 8 | 71 % | 76 % |
128 | Uses JSON-LD PostalAddress Other | -0.15 | 1 | 1 | 14 % | 65 % |
129 | Uses Schema streetaddress Other | -0.15 | 1 | 1 | 14 % | 65 % |
130 | Uses JSON-LD addressLocality Other | -0.15 | 1 | 1 | 14 % | 63 % |
131 | Uses JSON-LD name Other | -0.15 | 1 | 1 | 43 % | 67 % |
132 | Uses JSON-LD BreadcrumbList Other | -0.15 | 1 | 1 | 30 % | 63 % |
133 | Has Canonical URL Authority | -0.15 | 1 | 1 | 60 % | 74 % |
134 | Uses Schema postalcode Other | -0.15 | 1 | 1 | 14 % | 64 % |
135 | Uses JSON-LD Map Other | -0.15 | 1 | 1 | 2 % | 27 % |
136 | Uses Schema breadcrumblist Other | -0.15 | 1 | 1 | 34 % | 64 % |
137 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 2 | 1 | 16 % | 79 % |
138 | Uses Schema map Other | -0.14 | 1 | 1 | 2 % | 28 % |
139 | Inline JavaScript Kilobytes Size | -0.14 | 529 | 72 | 72 % | 78 % |
140 | Uses JSON-LD streetAddress Other | -0.14 | 1 | 1 | 13 % | 64 % |
141 | Variations in Article Tags Relevancy | -0.14 | 86 | 15 | 20 % | 69 % |
142 | Number of JavaScript Includes Technology | -0.14 | 33 | 17 | 72 % | 75 % |
143 | Variations in Search Result Summary Relevancy | -0.14 | 5 | 3 | 75 % | 70 % |
144 | Number of CSS Includes Technology | -0.14 | 22 | 9 | 65 % | 69 % |
145 | Has Meta Twitter Card Authority | -0.14 | 1 | 1 | 43 % | 64 % |
146 | Variations in Strong Tags Relevancy | -0.14 | 21 | 3 | 24 % | 73 % |
147 | Leading Variations in H1 Tags Relevancy | -0.14 | 1 | 1 | 27 % | 74 % |
148 | Uses JSON-LD postalCode Other | -0.14 | 1 | 1 | 13 % | 64 % |
149 | Headings Has Question Other | -0.14 | 1 | 1 | 29 % | 69 % |
150 | Search Result Summary Length Size | -0.14 | 164 | 150 | 79 % | 79 % |
151 | Uses Schema localbusiness Other | -0.14 | 1 | 1 | 9 % | 53 % |
152 | Variations in H4-H6 Tags Relevancy | -0.14 | 14 | 2 | 18 % | 75 % |
153 | Variations in Form Tags Relevancy | -0.14 | 7 | 1 | 13 % | 78 % |
154 | Has Entities in H4 Tags Relevancy | -0.14 | 1 | 1 | 22 % | 73 % |
155 | Uses Schema telephone Other | -0.14 | 1 | 1 | 16 % | 62 % |
156 | Number of Questions In H2 Tags Size | -0.14 | 4 | 1 | 17 % | 74 % |
157 | Uses Schema url Other | -0.14 | 1 | 1 | 45 % | 63 % |
158 | Search Result Link Text Length Size | -0.14 | 53 | 44 | 76 % | 63 % |
159 | Uses Schema geocoordinates Other | -0.14 | 1 | 1 | 9 % | 54 % |
160 | Number of Social Pages Authority | -0.14 | 31 | 4 | 56 % | 69 % |
161 | Number of Images without ALT Text Size | -0.14 | 58 | 9 | 54 % | 75 % |
162 | Uses Schema addressregion Other | -0.14 | 1 | 1 | 14 % | 65 % |
163 | Uses JSON-LD addressCountry Other | -0.14 | 1 | 1 | 12 % | 63 % |
164 | Variations in Class Attributes Relevancy | -0.14 | 148 | 12 | 26 % | 76 % |
165 | Number of Forms Technology | -0.14 | 12 | 2 | 49 % | 73 % |
166 | Has Apple Touch Icon Technology | -0.14 | 1 | 1 | 42 % | 70 % |
167 | Is Article Page Other | -0.14 | 1 | 1 | 37 % | 60 % |
168 | Has Contact Page Trust | -0.14 | 1 | 1 | 53 % | 70 % |
169 | Is OpenGraph Type Article Technology | -0.14 | 1 | 1 | 28 % | 57 % |
170 | Has MicroFormats Relevancy | -0.14 | 1 | 1 | 10 % | 60 % |
171 | Search Result Number of Dirs in Path Other | -0.14 | 4 | 2 | 67 % | 70 % |
172 | Variations in Style Tags Relevancy | -0.14 | 89 | 7 | 18 % | 81 % |
173 | Uses Schema addresscountry Other | -0.14 | 1 | 1 | 12 % | 62 % |
174 | Meta Description Length Size | -0.14 | 431 | 116 | 57 % | 70 % |
175 | Number of Questions In H3 Tags Size | -0.14 | 6 | 1 | 12 % | 72 % |
176 | Uses Schema pricerange Other | -0.14 | 1 | 1 | 8 % | 56 % |
177 | Uses Schema webpage Other | -0.14 | 1 | 1 | 27 % | 58 % |
178 | Has OpenGraph Type Relevancy | -0.14 | 1 | 1 | 52 % | 64 % |
179 | Number of External Links Authority | -0.14 | 110 | 16 | 68 % | 72 % |
180 | Variations in H4 Tags Relevancy | -0.13 | 13 | 1 | 14 % | 74 % |
181 | Uses JSON-LD GeoCoordinates Other | -0.13 | 1 | 1 | 8 % | 53 % |
182 | Number of Instagram Pages Authority | -0.13 | 16 | 2 | 36 % | 69 % |
183 | Search Result URL Length Size | -0.13 | 133 | 65 | 75 % | 49 % |
184 | Has FavIcon Technology | -0.13 | 1 | 1 | 66 % | 74 % |
185 | Uses JSON-LD addressRegion Other | -0.13 | 1 | 1 | 13 % | 64 % |
186 | Uses JSON-LD propertyID Other | -0.13 | 1 | 1 | 1 % | 15 % |
187 | Uses Schema longitude Other | -0.13 | 1 | 1 | 6 % | 50 % |
188 | Uses Schema latitude Other | -0.13 | 1 | 1 | 6 % | 50 % |
189 | Number of Email Addresses Trust | -0.13 | 177 | 4 | 36 % | 71 % |
190 | LSI Words in H4 Tags Relevancy | -0.13 | 34 | 6 | 26 % | 82 % |
191 | Uses Schema propertyid Other | -0.13 | 1 | 1 | 1 % | 15 % |
192 | Uses JSON-LD LocalBusiness Other | -0.13 | 1 | 1 | 8 % | 52 % |
193 | Number of H4 Tags Size | -0.13 | 13 | 4 | 33 % | 75 % |
194 | Variations in Meta Twitter Content Relevancy | -0.13 | 3 | 1 | 23 % | 72 % |
195 | Is Home Page Other | -0.13 | 1 | 1 | 12 % | 48 % |
196 | Number of Prices Size | -0.13 | 705 | 47 | 59 % | 76 % |
197 | Has Form Technology | -0.13 | 1 | 1 | 48 % | 67 % |
198 | Number of DoFollow External Links Authority | -0.13 | 104 | 13 | 67 % | 70 % |
199 | Number of Social Accounts Authority | -0.13 | 5 | 2 | 38 % | 66 % |
200 | Uses JSON-LD priceRange Other | -0.13 | 1 | 1 | 7 % | 56 % |