[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 23273 )Relevancy ( 15975 ) Other ( 10882 ) Local ( 6218 ) Technology ( 1278 ) Authority ( 160 ) Pay Per Click ( 29 ) Trust ( 15 ) Diversity ( 15 ) Easy ( 3 ) ?5??)??gc?s#e2?lk|=?x?ms2,????x~=kg^w7�3�???+HTML+tag ( 1 ) ?+HTML+tag ( 1 ) ??a???r??+HTML+tag ( 1 ) ???)?????r)`u?)-???????z@?9a?r?d5?vp?n;i-?={?m?i???!???+HTML+tag ( 1 ) Performance ( 1 ) ???x?v?z?y-?5??d?_??l?_?s?d?+HTML+tag ( 1 ) |
SEO Factor TypeSize ( 23261 )Keywords ( 11423 ) Schema ( 10828 ) Local ( 6219 ) LSI ( 3121 ) Entities ( 1417 ) Other ( 1381 ) Backlinks ( 72 ) Social ( 58 ) Page Links ( 29 ) Structure ( 23 ) Meta ( 14 ) This factor is considered difficult to tune for in most cases. ( 5 ) 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 | -0.28 | 60 | 26 | 80 % | 81 % |
2 | Number of Unique LSI Words Used Diversity | -0.25 | 953 | 366 | 89 % | 59 % |
3 | Number of Referring Domains Authority | -0.25 | 5920 | 87 | 63 % | 80 % |
4 | Number of Top 100 Shared Factors Used Diversity | -0.25 | 40 | 30 | 98 % | 88 % |
5 | Number of Backlinks Authority | -0.25 | 2209336 | 12242 | 63 % | 80 % |
6 | Number of Unique Variations Used Diversity | -0.24 | 33 | 8 | 89 % | 76 % |
7 | Number of Top 200 Shared Factors Used Diversity | -0.24 | 53 | 40 | 98 % | 86 % |
8 | Number of No Follow Backlinks Authority | -0.24 | 126903 | 924 | 55 % | 77 % |
9 | Number of Top 50 Shared Factors Used Diversity | -0.24 | 16 | 13 | 98 % | 79 % |
10 | Variations in Body Tags Relevancy | -0.24 | 1530 | 228 | 89 % | 85 % |
11 | Number of Factors Used Diversity | -0.23 | 382 | 203 | 98 % | 87 % |
12 | Variations in HTML Tags Relevancy | -0.23 | 1530 | 229 | 89 % | 85 % |
13 | Number of Do Follow Backlinks Authority | -0.23 | 2082434 | 11502 | 54 % | 80 % |
14 | Variations in Sentences Relevancy | -0.22 | 175 | 37 | 80 % | 83 % |
15 | Entities in Title Tag Relevancy | -0.22 | 7 | 3 | 69 % | 78 % |
16 | Variations in P Tags Relevancy | -0.22 | 208 | 34 | 77 % | 83 % |
17 | Variations in Search Result Display URL Relevancy | -0.22 | 3 | 2 | 86 % | 68 % |
18 | Variations in H1-H6 Tags Relevancy | -0.22 | 27 | 8 | 78 % | 82 % |
19 | Variations in H1, H2, and H3 Tags Relevancy | -0.22 | 24 | 7 | 78 % | 82 % |
20 | Entities in Sentences Relevancy | -0.22 | 431 | 105 | 72 % | 85 % |
21 | Entities in the HTML Tag Relevancy | -0.22 | 434 | 114 | 74 % | 86 % |
22 | Variations in Div Tags Relevancy | -0.22 | 490 | 116 | 86 % | 83 % |
23 | Variations in LI Tags Relevancy | -0.21 | 81 | 20 | 76 % | 83 % |
24 | Variations in Search Result Link Text Relevancy | -0.21 | 3 | 2 | 85 % | 63 % |
25 | Variations in A Tags Relevancy | -0.21 | 101 | 24 | 76 % | 82 % |
26 | Variations in H1 and H2 Tags Relevancy | -0.21 | 17 | 5 | 75 % | 80 % |
27 | Variations in Search Result URL Path Relevancy | -0.2 | 4 | 2 | 56 % | 68 % |
28 | Clean Keyword Density in the HTML Tag Relevancy | -0.2 | 10 | 4 | 79 % | 69 % |
29 | Term Frequency Relevancy | -0.2 | 4 | 3 | 88 % | 83 % |
30 | Load Time Milliseconds Performance | -0.2 | 14928 | 1792 | 92 % | 78 % |
31 | Entities in H2 Tags | -0.2 | 29 | 6 | 52 % | 80 % |
32 | Clean Text Kilobytes Size | -0.2 | 114 | 12 | 89 % | 84 % |
33 | Word Count Size | -0.19 | 3498 | 1434 | 93 % | 78 % |
34 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.19 | 165 | 30 | 69 % | 82 % |
35 | Variations in Script Tags Relevancy | -0.19 | 782 | 60 | 70 % | 80 % |
36 | Variations in H2 Tags Relevancy | -0.19 | 16 | 4 | 50 % | 81 % |
37 | Unabridged Word Count Size | -0.19 | 27119 | 2376 | 92 % | 80 % |
38 | Variations in A Tag HREF Attributes Relevancy | -0.19 | 230 | 46 | 69 % | 82 % |
39 | Exact Matches in the HTML Tag Relevancy | -0.19 | 325 | 22 | 49 % | 75 % |
40 | Entities in H3 Tags | -0.19 | 20 | 5 | 41 % | 79 % |
41 | Variations in the Title Tag Relevancy | -0.19 | 4 | 2 | 79 % | 70 % |
42 | Variation Density in Top 30KB Relevancy | -0.18 | 6 | 3 | 70 % | 75 % |
43 | Leading Variations in H1-H6 Tags Relevancy | -0.18 | 7 | 2 | 50 % | 79 % |
44 | Variations in the Canonical URL Relevancy | -0.18 | 4 | 2 | 58 % | 80 % |
45 | Variations in Search Result URL Relevancy | -0.18 | 4 | 2 | 61 % | 66 % |
46 | Variations in First 100 Words Relevancy | -0.18 | 22 | 8 | 74 % | 74 % |
47 | Variations in Absolute URLs Relevancy | -0.18 | 280 | 59 | 71 % | 85 % |
48 | Number of Sentences Size | -0.18 | 434 | 115 | 92 % | 80 % |
49 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 6 | 2 | 47 % | 78 % |
50 | Number of HTML Tags Size | -0.18 | 2295 | 1036 | 93 % | 81 % |
51 | Variations in ALT Attributes Relevancy | -0.18 | 169 | 10 | 53 % | 79 % |
52 | Number of HTTPS Links Authority | -0.18 | 449 | 154 | 89 % | 79 % |
53 | Number of Questions Size | -0.18 | 35 | 10 | 70 % | 83 % |
54 | Variations in Meta Description Relevancy | -0.17 | 16 | 2 | 59 % | 74 % |
55 | Number of Internal Links Authority | -0.17 | 437 | 140 | 90 % | 81 % |
56 | Number of Links Authority | -0.17 | 450 | 156 | 90 % | 75 % |
57 | Variations in H3 Tags Relevancy | -0.17 | 10 | 3 | 36 % | 77 % |
58 | Number of DoFollow Links Authority | -0.17 | 445 | 151 | 90 % | 79 % |
59 | Page Size Kilobytes Size | -0.17 | 579 | 226 | 93 % | 81 % |
60 | Number of Heading Tags Size | -0.17 | 41 | 21 | 88 % | 79 % |
61 | Entities in H1 Tags | -0.17 | 5 | 2 | 57 % | 74 % |
62 | Number Of JSON-LD Types Relevancy | -0.17 | 54 | 11 | 59 % | 72 % |
63 | Has JSON-LD Schema Markup Relevancy | -0.17 | 1 | 1 | 55 % | 68 % |
64 | Variations in Span Tags Relevancy | -0.17 | 37 | 10 | 59 % | 79 % |
65 | Variations in Nav Tags Relevancy | -0.17 | 136 | 21 | 48 % | 76 % |
66 | Search Result Domain is .com, .net, or .org Other | -0.17 | 1 | 1 | 3 % | 58 % |
67 | Search Result Domain is .com Other | -0.17 | 1 | 1 | 3 % | 61 % |
68 | Number of P Tags Size | -0.17 | 129 | 37 | 87 % | 80 % |
69 | Number of Images Size | -0.17 | 83 | 30 | 88 % | 76 % |
70 | Variations in Main Tags Relevancy | -0.16 | 645 | 55 | 36 % | 79 % |
71 | Variations in Search Result Document File Name Relevancy | -0.16 | 4 | 2 | 56 % | 68 % |
72 | Number of H2 Tags Size | -0.16 | 14 | 7 | 76 % | 77 % |
73 | Entities in Meta Description Tag Relevancy | -0.16 | 30 | 3 | 54 % | 73 % |
74 | Variations in H1 Tags Relevancy | -0.16 | 4 | 2 | 67 % | 68 % |
75 | Number of Instagram Pages Authority | -0.16 | 15 | 2 | 45 % | 73 % |
76 | Number of External Links Authority | -0.16 | 49 | 16 | 85 % | 71 % |
77 | Number of Facebook Pages Authority | -0.16 | 5 | 2 | 67 % | 69 % |
78 | LSI Words in Sentences Relevancy | -0.16 | 2471 | 685 | 65 % | 85 % |
79 | Leading Variations in H1 Tags Relevancy | -0.16 | 1 | 1 | 33 % | 69 % |
80 | Variations in OpenGraph Description Relevancy | -0.16 | 16 | 2 | 53 % | 70 % |
81 | Number of Images with ALT Text Size | -0.16 | 67 | 20 | 83 % | 81 % |
82 | Number of Absolute URLs Authority | -0.16 | 601 | 235 | 92 % | 81 % |
83 | Leading Variations in Title Tag Relevancy | -0.16 | 1 | 1 | 36 % | 66 % |
84 | Variations in Footer Tags Relevancy | -0.16 | 46 | 7 | 35 % | 75 % |
85 | Has Entities in H2 Tags Relevancy | -0.16 | 1 | 1 | 52 % | 73 % |
86 | Number of CSS Includes Technology | -0.16 | 14 | 8 | 80 % | 64 % |
87 | Exact Matches in H1-H6 Tags Relevancy | -0.16 | 11 | 2 | 34 % | 72 % |
88 | Number of DoFollow External Links Authority | -0.15 | 48 | 15 | 84 % | 68 % |
89 | TF/IDF Relevancy | -0.15 | 1 | 1 | 66 % | 74 % |
90 | Inline JavaScript Kilobytes Size | -0.15 | 246 | 61 | 89 % | 78 % |
91 | Variations in OpenGraph Title Relevancy | -0.15 | 3 | 2 | 60 % | 66 % |
92 | Variations making whole A Tags Relevancy | -0.15 | 5 | 2 | 31 % | 68 % |
93 | Number of Includes Technology | -0.15 | 41 | 23 | 87 % | 64 % |
94 | Exact Matches in Sentences Relevancy | -0.15 | 33 | 4 | 35 % | 76 % |
95 | Variation Count in Top 30KB Relevancy | -0.15 | 78 | 26 | 78 % | 70 % |
96 | LSI Words in Title Tag Relevancy | -0.15 | 14 | 5 | 64 % | 81 % |
97 | Has Privacy Policy Trust | -0.15 | 1 | 1 | 60 % | 74 % |
98 | Uses Schema name Other | -0.15 | 1 | 1 | 64 % | 63 % |
99 | Number of Questions In Headings Size | -0.15 | 6 | 2 | 36 % | 77 % |
100 | Number of Twitter Accounts Authority | -0.15 | 3 | 1 | 40 % | 66 % |
101 | Search Result Number of Dirs in Path Other | -0.15 | 3 | 2 | 81 % | 59 % |
102 | Number of H3 Tags Size | -0.15 | 16 | 8 | 66 % | 75 % |
103 | Flesch Kincaid Reading Grade Level Other | -0.15 | 6 | 3 | 93 % | 70 % |
104 | Leading Variations in H2 Tags Relevancy | -0.14 | 3 | 1 | 23 % | 76 % |
105 | Exact Matches in Title Tag Relevancy | -0.14 | 2 | 1 | 32 % | 69 % |
106 | Variations in TITLE Attributes Relevancy | -0.14 | 35 | 7 | 43 % | 74 % |
107 | Variations in Section Tags Relevancy | -0.14 | 66 | 17 | 39 % | 78 % |
108 | Number of Social Pages Authority | -0.14 | 19 | 4 | 72 % | 70 % |
109 | Variations Making Whole Span Tags Relevancy | -0.14 | 10 | 1 | 22 % | 77 % |
110 | Number of Social Accounts Authority | -0.14 | 4 | 2 | 54 % | 72 % |
111 | Number of Questions In H2 Tags Size | -0.14 | 4 | 1 | 22 % | 72 % |
112 | Has FavIcon Technology | -0.14 | 1 | 1 | 78 % | 72 % |
113 | Percentage of DoFollow Internal Links Authority | -0.14 | 94 | 79 | 89 % | 71 % |
114 | Exact Matches in A Tags Relevancy | -0.14 | 33 | 3 | 28 % | 73 % |
115 | Has Schema Markup Relevancy | -0.14 | 1 | 1 | 70 % | 64 % |
116 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 2 | 1 | 19 % | 70 % |
117 | Exact Matches in Top 30KB Relevancy | -0.14 | 23 | 3 | 30 % | 68 % |
118 | Uses Schema question Other | -0.14 | 1 | 1 | 7 % | 61 % |
119 | Uses Schema answer Other | -0.14 | 1 | 1 | 7 % | 60 % |
120 | Title Tag Has Entities Relevancy | -0.14 | 1 | 1 | 69 % | 68 % |
121 | Number of Nofollow Links Authority | -0.14 | 60 | 5 | 33 % | 70 % |
122 | Number of Facebook Accounts Authority | -0.14 | 2 | 1 | 32 % | 70 % |
123 | Uses Schema breadcrumblist Other | -0.14 | 1 | 1 | 43 % | 63 % |
124 | Uses JSON-LD name Other | -0.14 | 1 | 1 | 47 % | 68 % |
125 | Uses Schema url Other | -0.14 | 1 | 1 | 58 % | 57 % |
126 | Variations in the last 100 words Relevancy | -0.14 | 11 | 4 | 52 % | 72 % |
127 | Uses Schema listitem Other | -0.14 | 1 | 1 | 43 % | 62 % |
128 | Variations Making Whole LI Tags Relevancy | -0.14 | 3 | 1 | 27 % | 69 % |
129 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 2 | 1 | 17 % | 70 % |
130 | Variations in Meta Twitter Description Relevancy | -0.14 | 4 | 1 | 20 % | 63 % |
131 | Variations in I Tags Relevancy | -0.13 | 31 | 5 | 32 % | 70 % |
132 | Uses Schema faqpage Other | -0.13 | 1 | 1 | 7 % | 62 % |
133 | Number of Prices Size | -0.13 | 1614 | 75 | 75 % | 77 % |
134 | Number Of Claimed Brands Other | -0.13 | 8 | 2 | 22 % | 64 % |
135 | Entities in H4 Tags | -0.13 | 14 | 2 | 21 % | 79 % |
136 | Leading Variations in H3 Tags Relevancy | -0.13 | 3 | 1 | 15 % | 71 % |
137 | Number of NoFollow External Links Authority | -0.13 | 23 | 3 | 21 % | 72 % |
138 | Title Word Count Size | -0.13 | 13 | 8 | 90 % | 62 % |
139 | Number of LinkedIn Pages Authority | -0.13 | 3 | 1 | 25 % | 66 % |
140 | Uses JSON-LD Answer Other | -0.13 | 1 | 1 | 6 % | 60 % |
141 | Uses JSON-LD Question Other | -0.13 | 1 | 1 | 6 % | 61 % |
142 | Uses JSON-LD text Other | -0.13 | 1 | 1 | 6 % | 63 % |
143 | Uses JSON-LD publishingPrinciples Other | -0.13 | 1 | 1 | 2 % | 17 % |
144 | Uses JSON-LD FAQPage Other | -0.13 | 1 | 1 | 6 % | 61 % |
145 | Has Entities in H3 Tags Relevancy | -0.13 | 1 | 1 | 43 % | 72 % |
146 | LSI Words in H2 Tags Relevancy | -0.13 | 75 | 19 | 52 % | 82 % |
147 | Has Entities in H1 Tags Relevancy | -0.13 | 1 | 1 | 58 % | 66 % |
148 | Exact Matches in H2 Tags Relevancy | -0.13 | 6 | 1 | 18 % | 74 % |
149 | Uses Schema person Other | -0.13 | 1 | 1 | 22 % | 52 % |
150 | Number of Images without ALT Text Size | -0.13 | 34 | 11 | 68 % | 77 % |
151 | Headings Has Question Other | -0.13 | 1 | 1 | 36 % | 72 % |
152 | Inline CSS Kilobytes Size | -0.13 | 120 | 52 | 67 % | 71 % |
153 | Meta Description Length Size | -0.13 | 389 | 122 | 69 % | 67 % |
154 | Uses Schema publishingprinciples Other | -0.13 | 1 | 1 | 2 % | 17 % |
155 | Is Purchase Page Other | -0.13 | 1 | 1 | 49 % | 64 % |
156 | Variations making whole H1 Tags Relevancy | -0.13 | 1 | 1 | 12 % | 67 % |
157 | Average Words Per Sentence Size | -0.13 | 116 | 34 | 90 % | 62 % |
158 | Uses JSON-LD ListItem Other | -0.13 | 1 | 1 | 36 % | 61 % |
159 | Number of HREF Lang Tags Size | -0.13 | 8 | 2 | 10 % | 73 % |
160 | Variations in Article Tags Relevancy | -0.13 | 105 | 17 | 30 % | 65 % |
161 | Number of HTML Comments Size | -0.13 | 143 | 34 | 79 % | 71 % |
162 | Number of US Phone Numbers Trust | -0.13 | 482 | 13 | 43 % | 69 % |
163 | Title Length Size | -0.13 | 88 | 53 | 90 % | 61 % |
164 | Uses Schema pricecurrency Other | -0.12 | 1 | 1 | 10 % | 35 % |
165 | Variations in H4-H6 Tags Relevancy | -0.12 | 9 | 2 | 19 % | 72 % |
166 | Uses JSON-LD BreadcrumbList Other | -0.12 | 1 | 1 | 36 % | 62 % |
167 | Uses JSON-LD url Other | -0.12 | 1 | 1 | 44 % | 59 % |
168 | Variations in B Tags Relevancy | -0.12 | 14 | 3 | 15 % | 67 % |
169 | Number of JavaScript Includes Technology | -0.12 | 27 | 16 | 89 % | 64 % |
170 | Has Canonical URL Authority | -0.12 | 1 | 1 | 77 % | 69 % |
171 | Variations in Meta Twitter Content Relevancy | -0.12 | 2 | 1 | 23 % | 58 % |
172 | Uses Schema howto Other | -0.12 | 1 | 1 | 2 % | 12 % |
173 | Variations in Strong Tags Relevancy | -0.12 | 10 | 2 | 28 % | 70 % |
174 | Meta Description Tag Has Entities Relevancy | -0.12 | 1 | 1 | 54 % | 64 % |
175 | Variations in Button Tags Relevancy | -0.12 | 19 | 1 | 6 % | 73 % |
176 | Variations in HTML Comment Tags Relevancy | -0.12 | 34 | 4 | 10 % | 70 % |
177 | Uses JSON-LD jobTitle Other | -0.12 | 1 | 1 | 3 % | 33 % |
178 | Has Terms of Service Trust | -0.12 | 1 | 1 | 37 % | 66 % |
179 | Uses Schema text Other | -0.12 | 1 | 1 | 11 % | 64 % |
180 | Title Has Sales Words Other | -0.12 | 1 | 1 | 13 % | 60 % |
181 | Word Count in Meta Description Size | -0.12 | 70 | 20 | 70 % | 67 % |
182 | Uses Schema howtostep Other | -0.12 | 1 | 1 | 2 % | 12 % |
183 | Uses Schema headline Other | -0.12 | 1 | 1 | 22 % | 47 % |
184 | Uses Schema description Other | -0.12 | 1 | 1 | 49 % | 52 % |
185 | Uses JSON-LD headline Other | -0.12 | 1 | 1 | 18 % | 49 % |
186 | Uses JSON-LD HowTo Other | -0.12 | 1 | 1 | 2 % | 12 % |
187 | Has Meta Charset Technology | -0.12 | 1 | 1 | 82 % | 58 % |
188 | Title Has Sentiment Words Other | -0.12 | 1 | 1 | 23 % | 57 % |
189 | Search Result Uses HTTPS Other | -0.12 | 1 | 1 | 90 % | 69 % |
190 | Percentage of DoFollow Links Authority | -0.12 | 100 | 90 | 90 % | 70 % |
191 | Uses JSON-LD HowToStep Other | -0.12 | 1 | 1 | 2 % | 12 % |
192 | Percentage of NoFollow Links Authority | -0.12 | 19 | 3 | 30 % | 69 % |
193 | Uses Schema organization Other | -0.12 | 1 | 1 | 35 % | 60 % |
194 | Number of Forms Technology | -0.12 | 16 | 3 | 67 % | 67 % |
195 | Uses JSON-LD Organization Other | -0.12 | 1 | 1 | 30 % | 60 % |
196 | Has Meta Viewport Technology | -0.12 | 1 | 1 | 88 % | 65 % |
197 | Uses Schema datepublished Other | -0.12 | 1 | 1 | 40 % | 52 % |
198 | Uses Schema product Other | -0.12 | 1 | 1 | 8 % | 43 % |
199 | Uses Schema aggregaterating Other | -0.12 | 1 | 1 | 8 % | 51 % |
200 | Uses JSON-LD description Other | -0.12 | 1 | 1 | 41 % | 54 % |