[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54082 )Relevancy ( 53426 ) Other ( 28394 ) Local ( 8776 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Diversity ( 15 ) Trust ( 15 ) Easy ( 3 ) Performance ( 1 ) This factor is measured within the schema markup of the web page. ( 1 ) |
SEO Factor TypeSize ( 54078 )Keywords ( 41374 ) Schema ( 28340 ) Local ( 8777 ) LSI ( 8486 ) Entities ( 3544 ) Other ( 1705 ) Backlinks ( 72 ) Social ( 58 ) Page Links ( 29 ) Structure ( 23 ) Meta ( 14 ) On Page ( 3 ) This factor does not have an applicable match type. ( 1 ) |
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 | -0.24 | 1 | 1 | 5 % | 77 % |
2 | Number of Unique LSI Words Used Diversity | -0.24 | 1332 | 252 | 85 % | 75 % |
3 | Search Result Domain is .com Other | -0.23 | 1 | 1 | 4 % | 79 % |
4 | Number of Unique Variations Used Diversity | -0.22 | 50 | 9 | 83 % | 89 % |
5 | Load Time Milliseconds Performance | -0.21 | 32324 | 1598 | 87 % | 90 % |
6 | Number of Distinct Entities Used Diversity | -0.21 | 110 | 26 | 74 % | 92 % |
7 | Number of Top 100 Shared Factors Used Diversity | -0.21 | 40 | 30 | 97 % | 92 % |
8 | Variations in Body Tags Relevancy | -0.21 | 110458 | 537 | 82 % | 89 % |
9 | Variations in HTML Tags Relevancy | -0.21 | 110458 | 535 | 82 % | 89 % |
10 | Number of Top 200 Shared Factors Used Diversity | -0.21 | 53 | 40 | 97 % | 92 % |
11 | Variations in H1-H6 Tags Relevancy | -0.2 | 244 | 10 | 72 % | 86 % |
12 | Variations in H1, H2, and H3 Tags Relevancy | -0.2 | 214 | 9 | 71 % | 87 % |
13 | Variations in Sentences Relevancy | -0.2 | 5042 | 60 | 77 % | 87 % |
14 | Variations in Div Tags Relevancy | -0.2 | 40817 | 240 | 79 % | 89 % |
15 | Number of Factors Used Diversity | -0.2 | 580 | 188 | 97 % | 90 % |
16 | Number of Top 50 Shared Factors Used Diversity | -0.19 | 18 | 13 | 96 % | 88 % |
17 | Variations in H1 and H2 Tags Relevancy | -0.19 | 124 | 5 | 68 % | 86 % |
18 | Variations in Search Result Document File Name Relevancy | -0.19 | 11 | 2 | 54 % | 80 % |
19 | Variations in P Tags Relevancy | -0.19 | 5518 | 48 | 71 % | 87 % |
20 | Variations in LI Tags Relevancy | -0.19 | 2389 | 29 | 70 % | 86 % |
21 | Variations in A Tags Relevancy | -0.19 | 6083 | 40 | 72 % | 85 % |
22 | Variations in Search Result URL Path Relevancy | -0.19 | 14 | 2 | 57 % | 80 % |
23 | Number of Referring Domains Authority | -0.19 | 33186 | 105 | 46 % | 75 % |
24 | Variations in Search Result Link Text Relevancy | -0.18 | 11 | 2 | 85 % | 77 % |
25 | Variations in Search Result Display URL Relevancy | -0.18 | 11 | 2 | 86 % | 79 % |
26 | Number of Includes Technology | -0.18 | 76 | 24 | 82 % | 78 % |
27 | Term Frequency Relevancy | -0.18 | 6 | 3 | 82 % | 87 % |
28 | Variations in Search Result URL Relevancy | -0.18 | 24 | 2 | 66 % | 75 % |
29 | Number of Backlinks Authority | -0.18 | 4623790 | 13678 | 46 % | 76 % |
30 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 22 | 2 | 47 % | 83 % |
31 | Entities in the HTML Tag Relevancy | -0.18 | 24872 | 141 | 70 % | 92 % |
32 | Entities in Title Tag Relevancy | -0.18 | 8 | 3 | 65 % | 88 % |
33 | Entities in Sentences Relevancy | -0.18 | 24195 | 137 | 68 % | 92 % |
34 | Variations in the Title Tag Relevancy | -0.18 | 15 | 2 | 73 % | 81 % |
35 | Variations in A Tag HREF Attributes Relevancy | -0.18 | 3197 | 58 | 69 % | 87 % |
36 | Leading Variations in H1-H6 Tags Relevancy | -0.18 | 28 | 2 | 50 % | 84 % |
37 | Variations in H2 Tags Relevancy | -0.18 | 113 | 4 | 49 % | 84 % |
38 | Variations in the Canonical URL Relevancy | -0.18 | 63 | 2 | 58 % | 82 % |
39 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.18 | 2259 | 39 | 69 % | 87 % |
40 | Variations in Absolute URLs Relevancy | -0.18 | 13576 | 100 | 70 % | 88 % |
41 | Number of Do Follow Backlinks Authority | -0.17 | 1668911 | 6334 | 39 % | 75 % |
42 | Clean Keyword Density in the HTML Tag Relevancy | -0.17 | 190 | 5 | 76 % | 79 % |
43 | Number of No Follow Backlinks Authority | -0.17 | 3310912 | 7372 | 38 % | 75 % |
44 | Variations in Script Tags Relevancy | -0.17 | 29616 | 165 | 67 % | 85 % |
45 | Variations in First 100 Words Relevancy | -0.17 | 182 | 9 | 74 % | 84 % |
46 | Number of HTML Tags Size | -0.17 | 3672 | 1044 | 87 % | 84 % |
47 | Exact Matches in the HTML Tag Relevancy | -0.17 | 3145 | 12 | 27 % | 83 % |
48 | Variations in Meta Description Relevancy | -0.17 | 43 | 2 | 59 % | 81 % |
49 | Variation Density in Top 30KB Relevancy | -0.17 | 330 | 4 | 70 % | 83 % |
50 | Unabridged Word Count Size | -0.17 | 54488 | 1845 | 86 % | 83 % |
51 | Number of Sentences Size | -0.17 | 941 | 121 | 85 % | 84 % |
52 | Word Count Size | -0.17 | 37089 | 1463 | 86 % | 83 % |
53 | Variations in H1 Tags Relevancy | -0.17 | 17 | 2 | 61 % | 80 % |
54 | Variations in ALT Attributes Relevancy | -0.17 | 206 | 10 | 51 % | 83 % |
55 | LSI Words in Sentences Relevancy | -0.17 | 5105 | 616 | 65 % | 91 % |
56 | Entities in H2 Tags | -0.17 | 35 | 6 | 49 % | 89 % |
57 | Clean Text Kilobytes Size | -0.16 | 294 | 12 | 80 % | 86 % |
58 | Variations in Span Tags Relevancy | -0.16 | 1079 | 13 | 57 % | 84 % |
59 | Number of CSS Includes Technology | -0.16 | 25 | 9 | 74 % | 74 % |
60 | Number of Facebook Pages Authority | -0.16 | 17 | 2 | 61 % | 77 % |
61 | Number of Heading Tags Size | -0.16 | 185 | 21 | 80 % | 81 % |
62 | Variations in OpenGraph Title Relevancy | -0.16 | 11 | 2 | 57 % | 75 % |
63 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 34 % | 75 % |
64 | Number of Images Size | -0.16 | 509 | 32 | 81 % | 82 % |
65 | Variations in OpenGraph Description Relevancy | -0.16 | 47 | 2 | 52 % | 77 % |
66 | Number of Images with ALT Text Size | -0.16 | 502 | 22 | 76 % | 83 % |
67 | Has JSON-LD Schema Markup Relevancy | -0.16 | 1 | 1 | 54 % | 72 % |
68 | Entities in H3 Tags | -0.16 | 149 | 6 | 40 % | 90 % |
69 | Number of P Tags Size | -0.16 | 182 | 37 | 79 % | 82 % |
70 | Variations in Main Tags Relevancy | -0.16 | 14945 | 104 | 37 % | 80 % |
71 | Page Size Kilobytes Size | -0.16 | 1175 | 273 | 86 % | 84 % |
72 | Entities in H1 Tags | -0.15 | 7 | 2 | 53 % | 86 % |
73 | Variations in H3 Tags Relevancy | -0.15 | 92 | 4 | 38 % | 83 % |
74 | Variations in Nav Tags Relevancy | -0.15 | 6410 | 39 | 50 % | 80 % |
75 | Leading Variations in H1 Tags Relevancy | -0.15 | 3 | 1 | 30 % | 79 % |
76 | Variation Count in Top 30KB Relevancy | -0.15 | 5502 | 47 | 73 % | 80 % |
77 | Number of H2 Tags Size | -0.15 | 28 | 7 | 70 % | 80 % |
78 | Number of Questions Size | -0.15 | 79 | 10 | 66 % | 84 % |
79 | Number of Links Authority | -0.15 | 704 | 147 | 84 % | 80 % |
80 | Number of HTTPS Links Authority | -0.15 | 629 | 145 | 83 % | 83 % |
81 | Number of DoFollow Links Authority | -0.15 | 672 | 143 | 84 % | 82 % |
82 | Number of Absolute URLs Authority | -0.15 | 3176 | 266 | 86 % | 83 % |
83 | Number of Internal Links Authority | -0.15 | 480 | 132 | 83 % | 83 % |
84 | Leading Variations in H2 Tags Relevancy | -0.15 | 9 | 1 | 24 % | 82 % |
85 | LSI Words in Title Tag Relevancy | -0.15 | 16 | 5 | 65 % | 89 % |
86 | Number Of JSON-LD Types Relevancy | -0.15 | 138 | 14 | 58 % | 80 % |
87 | Number of Instagram Pages Authority | -0.15 | 14 | 2 | 43 % | 74 % |
88 | Exact Matches in H1-H6 Tags Relevancy | -0.15 | 18 | 1 | 18 % | 80 % |
89 | TF/IDF Relevancy | -0.15 | 1 | 1 | 67 % | 80 % |
90 | Entities in Meta Description Tag Relevancy | -0.15 | 16 | 3 | 54 % | 86 % |
91 | Number of H3 Tags Size | -0.15 | 102 | 8 | 62 % | 79 % |
92 | Inline JavaScript Kilobytes Size | -0.14 | 815 | 91 | 83 % | 81 % |
93 | Number of JavaScript Includes Technology | -0.14 | 59 | 17 | 83 % | 78 % |
94 | Number of Questions In Headings Size | -0.14 | 9 | 2 | 34 % | 81 % |
95 | Variations Making Whole Span Tags Relevancy | -0.14 | 6 | 1 | 22 % | 78 % |
96 | Variations in Footer Tags Relevancy | -0.14 | 7312 | 19 | 38 % | 78 % |
97 | Variations in TITLE Attributes Relevancy | -0.14 | 1417 | 9 | 40 % | 79 % |
98 | Variations in Section Tags Relevancy | -0.14 | 1907 | 25 | 40 % | 80 % |
99 | Number of H1 Tags Size | -0.14 | 10 | 2 | 73 % | 80 % |
100 | Number of Prices Size | -0.14 | 1660 | 62 | 69 % | 84 % |
101 | Number of HTML Comments Size | -0.14 | 983 | 51 | 76 % | 80 % |
102 | Inline CSS Kilobytes Size | -0.14 | 214 | 56 | 64 % | 84 % |
103 | Number of External Links Authority | -0.14 | 496 | 16 | 79 % | 81 % |
104 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 3 | 1 | 15 % | 73 % |
105 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 2 | 1 | 13 % | 72 % |
106 | LSI Words in H2 Tags Relevancy | -0.14 | 128 | 18 | 53 % | 88 % |
107 | Exact Matches in Top 30KB Relevancy | -0.14 | 25 | 2 | 16 % | 78 % |
108 | Variations Making Whole LI Tags Relevancy | -0.14 | 8 | 1 | 27 % | 74 % |
109 | Number of DoFollow External Links Authority | -0.14 | 470 | 14 | 78 % | 80 % |
110 | Variations making whole A Tags Relevancy | -0.14 | 76 | 2 | 32 % | 75 % |
111 | Percentage of DoFollow Links Authority | -0.14 | 100 | 85 | 83 % | 87 % |
112 | LSI Words in Meta Description Tag Relevancy | -0.13 | 41 | 9 | 53 % | 86 % |
113 | Variations in the last 100 words Relevancy | -0.13 | 180 | 5 | 56 % | 79 % |
114 | LSI Words in H1 Tags Relevancy | -0.13 | 38 | 4 | 55 % | 87 % |
115 | Exact Matches in Sentences Relevancy | -0.13 | 111 | 3 | 18 % | 84 % |
116 | Number of Facebook Accounts Authority | -0.13 | 3 | 1 | 30 % | 73 % |
117 | Percentage of DoFollow Internal Links Authority | -0.13 | 92 | 74 | 82 % | 82 % |
118 | Search Result Number of Dirs in Path Other | -0.13 | 4 | 2 | 77 % | 73 % |
119 | Variations in Strong Tags Relevancy | -0.13 | 77 | 3 | 29 % | 76 % |
120 | Number of Images without ALT Text Size | -0.13 | 172 | 11 | 61 % | 82 % |
121 | LSI Words in H3 Tags Relevancy | -0.13 | 479 | 18 | 46 % | 88 % |
122 | Uses Schema name Other | -0.13 | 1 | 1 | 60 % | 67 % |
123 | Headings Has Question Other | -0.13 | 1 | 1 | 35 % | 73 % |
124 | Number of Twitter Accounts Authority | -0.13 | 7 | 1 | 31 % | 72 % |
125 | Has Canonical URL Authority | -0.13 | 1 | 1 | 73 % | 74 % |
126 | Exact Matches in Title Tag Relevancy | -0.13 | 3 | 1 | 16 % | 78 % |
127 | Number of Forms Technology | -0.13 | 15 | 3 | 57 % | 71 % |
128 | Variations in Meta Twitter Description Relevancy | -0.13 | 30 | 1 | 24 % | 71 % |
129 | Uses JSON-LD priceCurrency Other | -0.13 | 1 | 1 | 7 % | 42 % |
130 | Leading Variations in H3 Tags Relevancy | -0.13 | 21 | 1 | 17 % | 78 % |
131 | Word Count in Meta Description Size | -0.13 | 81 | 20 | 68 % | 73 % |
132 | Uses Schema pricecurrency Other | -0.13 | 1 | 1 | 8 % | 42 % |
133 | Variations in H4-H6 Tags Relevancy | -0.13 | 45 | 2 | 21 % | 75 % |
134 | Uses JSON-LD MonetaryAmount Other | -0.13 | 1 | 1 | 3 % | 12 % |
135 | Variations in Button Tags Relevancy | -0.13 | 1382 | 5 | 10 % | 77 % |
136 | Has Entities in H1 Tags Relevancy | -0.13 | 1 | 1 | 53 % | 80 % |
137 | Uses JSON-LD currency Other | -0.13 | 1 | 1 | 3 % | 13 % |
138 | Variations in Meta Twitter Content Relevancy | -0.13 | 8 | 1 | 27 % | 69 % |
139 | Number of Nofollow Links Authority | -0.13 | 74 | 4 | 29 % | 75 % |
140 | Number of H4 Tags Size | -0.13 | 119 | 4 | 38 % | 73 % |
141 | Meta Description Length Size | -0.13 | 574 | 122 | 68 % | 75 % |
142 | Number of Questions In H2 Tags Size | -0.13 | 4 | 1 | 21 % | 75 % |
143 | Variations making whole H1 Tags Relevancy | -0.13 | 1 | 1 | 8 % | 70 % |
144 | Number of Social Pages Authority | -0.13 | 31 | 4 | 66 % | 77 % |
145 | Flesch Kincaid Reading Grade Level Other | -0.13 | 7 | 2 | 94 % | 82 % |
146 | Uses JSON-LD price Other | -0.13 | 1 | 1 | 5 % | 37 % |
147 | Is Home Page Other | -0.12 | 1 | 1 | 15 % | 43 % |
148 | Uses JSON-LD name Other | -0.12 | 1 | 1 | 54 % | 67 % |
149 | Has Privacy Policy Trust | -0.12 | 1 | 1 | 58 % | 75 % |
150 | Variations in H4 Tags Relevancy | -0.12 | 40 | 2 | 16 % | 75 % |
151 | Number of LinkedIn Pages Authority | -0.12 | 7 | 1 | 27 % | 73 % |
152 | Search Result Uses HTTPS Other | -0.12 | 1 | 1 | 86 % | 84 % |
153 | Has Schema Markup Relevancy | -0.12 | 1 | 1 | 65 % | 69 % |
154 | Variations in ID Attributes Relevancy | -0.12 | 752 | 4 | 15 % | 77 % |
155 | Uses JSON-LD Product Other | -0.12 | 1 | 1 | 8 % | 48 % |
156 | Number of HREF Lang Tags Size | -0.12 | 26 | 2 | 11 % | 73 % |
157 | Number of Questions In H3 Tags Size | -0.12 | 5 | 1 | 16 % | 77 % |
158 | Entities in H4 Tags | -0.12 | 234 | 2 | 19 % | 84 % |
159 | Uses Schema price Other | -0.12 | 1 | 1 | 7 % | 38 % |
160 | Variations in I Tags Relevancy | -0.12 | 234 | 5 | 27 % | 72 % |
161 | Uses Schema answer Other | -0.12 | 1 | 1 | 7 % | 58 % |
162 | Has Entities in H2 Tags Relevancy | -0.12 | 1 | 1 | 49 % | 81 % |
163 | Uses Schema question Other | -0.12 | 1 | 1 | 7 % | 58 % |
164 | Variations in Article Tags Relevancy | -0.12 | 3023 | 21 | 25 % | 69 % |
165 | Number of US Phone Numbers Trust | -0.12 | 300 | 11 | 45 % | 75 % |
166 | Uses Schema url Other | -0.12 | 1 | 1 | 54 % | 63 % |
167 | Uses JSON-LD Offer Other | -0.12 | 1 | 1 | 6 % | 50 % |
168 | Number of Social Accounts Authority | -0.12 | 10 | 2 | 48 % | 76 % |
169 | Has OpenGraph Type Relevancy | -0.12 | 1 | 1 | 61 % | 68 % |
170 | Uses Schema monetaryamount Other | -0.12 | 1 | 1 | 3 % | 12 % |
171 | Variations in Style Tags Relevancy | -0.12 | 26191 | 78 | 17 % | 78 % |
172 | Average Words Per Sentence Size | -0.12 | 371 | 39 | 81 % | 75 % |
173 | Uses Schema product Other | -0.12 | 1 | 1 | 9 % | 48 % |
174 | Title Tag Has Entities Relevancy | -0.12 | 1 | 1 | 65 % | 81 % |
175 | Has Meta Viewport Technology | -0.12 | 1 | 1 | 84 % | 77 % |
176 | Percentage of DoFollow External Links Authority | -0.12 | 29 | 12 | 76 % | 75 % |
177 | Exact Matches in H1 Tags Relevancy | -0.12 | 2 | 1 | 12 % | 77 % |
178 | Uses Schema faqpage Other | -0.12 | 1 | 1 | 7 % | 57 % |
179 | Uses Schema aggregaterating Other | -0.12 | 1 | 1 | 9 % | 60 % |
180 | Search Result Host Length Size | -0.12 | 26 | 17 | 86 % | 66 % |
181 | Uses JSON-LD PropertyValue Other | -0.12 | 1 | 1 | 2 % | 14 % |
182 | Has OpenGraph Image Relevancy | -0.12 | 1 | 1 | 54 % | 69 % |
183 | Title Word Count Size | -0.12 | 17 | 8 | 84 % | 73 % |
184 | Search Result Domain Length Size | -0.12 | 26 | 17 | 86 % | 69 % |
185 | Uses Schema offer Other | -0.12 | 1 | 1 | 7 % | 50 % |
186 | Uses Schema currency Other | -0.12 | 1 | 1 | 3 % | 12 % |
187 | Number of Email Addresses Trust | -0.12 | 980 | 6 | 43 % | 75 % |
188 | Variations in Class Attributes Relevancy | -0.12 | 8952 | 33 | 26 % | 77 % |
189 | Uses JSON-LD image Other | -0.12 | 1 | 1 | 16 % | 65 % |
190 | Variations in Form Tags Relevancy | -0.12 | 96 | 1 | 12 % | 70 % |
191 | Uses Schema propertyvalue Other | -0.12 | 1 | 1 | 2 % | 15 % |
192 | Uses JSON-LD text Other | -0.12 | 1 | 1 | 7 % | 57 % |
193 | Uses JSON-LD ItemList Other | -0.12 | 1 | 1 | 3 % | 42 % |
194 | Uses JSON-LD url Other | -0.12 | 1 | 1 | 44 % | 68 % |
195 | Variations in Value Attributes Relevancy | -0.12 | 216 | 2 | 14 % | 71 % |
196 | Uses JSON-LD Answer Other | -0.12 | 1 | 1 | 6 % | 56 % |
197 | Has Meta Description Relevancy | -0.12 | 1 | 1 | 67 % | 69 % |
198 | Has Entities in H3 Tags Relevancy | -0.12 | 1 | 1 | 41 % | 80 % |
199 | Has Meta Charset Technology | -0.12 | 1 | 1 | 77 % | 71 % |
200 | Has Terms of Service Trust | -0.12 | 1 | 1 | 40 % | 69 % |