[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54079 )Relevancy ( 53425 ) Other ( 28010 ) Local ( 8736 ) 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 ( 54075 )Keywords ( 41373 ) Schema ( 27956 ) Local ( 8737 ) 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 | Number of Top 50 Shared Factors Used Diversity | -0.4 | 45 | 19 | 97 % | 96 % |
2 | Number of Top 100 Shared Factors Used Diversity | -0.36 | 90 | 43 | 97 % | 96 % |
3 | Number of Factors Used Diversity | -0.33 | 222 | 124 | 97 % | 93 % |
4 | Number of Top 200 Shared Factors Used Diversity | -0.31 | 156 | 81 | 97 % | 94 % |
5 | Number of Distinct Entities Used Diversity | -0.29 | 70 | 31 | 95 % | 78 % |
6 | Ahrefs Referring Domains Authority | -0.27 | 25170 | 294 | 63 % | 12 % |
7 | Ahrefs Referring IP Addresses Authority | -0.26 | 11004 | 184 | 63 % | 12 % |
8 | Ahrefs Referring Class C Addresses Authority | -0.26 | 4305 | 115 | 63 % | 12 % |
9 | Variations in HTML Tags Relevancy | -0.26 | 33505 | 221 | 90 % | 96 % |
10 | Variations in Body Tags Relevancy | -0.25 | 21791 | 195 | 91 % | 95 % |
11 | Ahrefs Backlinks Authority | -0.25 | 15530592 | 68561 | 64 % | 12 % |
12 | Ahrefs Referring Pages Authority | -0.25 | 15530595 | 68561 | 64 % | 12 % |
13 | Ahrefs Text Backlinks Authority | -0.25 | 11189914 | 52807 | 64 % | 12 % |
14 | Ahrefs NoFollow Backlinks Authority | -0.24 | 1497985 | 7659 | 55 % | 12 % |
15 | Ahrefs Dofollow Backlinks Authority | -0.23 | 9691662 | 45402 | 56 % | 12 % |
16 | Entities in Title Tag Relevancy | -0.23 | 7 | 3 | 81 % | 70 % |
17 | Variations in H1-H6 Tags Relevancy | -0.22 | 133 | 8 | 79 % | 91 % |
18 | Variations in Div Tags Relevancy | -0.22 | 11533 | 121 | 87 % | 93 % |
19 | Variations in H1, H2, and H3 Tags Relevancy | -0.22 | 94 | 7 | 79 % | 91 % |
20 | Body Tag Size Kilobytes Size | -0.22 | 337 | 96 | 81 % | 92 % |
21 | Variations in A Tags Relevancy | -0.22 | 1255 | 26 | 78 % | 94 % |
22 | Entities in H2 Tags | -0.22 | 40 | 8 | 58 % | 77 % |
23 | DomDetailer Moz PA Authority | -0.22 | 69 | 49 | 97 % | 25 % |
24 | Variations in Search Result Display URL Relevancy | -0.21 | 12 | 2 | 86 % | 75 % |
25 | Variations in Search Result Link Text Relevancy | -0.21 | 12 | 2 | 86 % | 75 % |
26 | Variations in H1 and H2 Tags Relevancy | -0.21 | 55 | 5 | 76 % | 90 % |
27 | DomDetailer Majestic Referring Subnets Authority | -0.21 | 89431 | 19318 | 95 % | 26 % |
28 | Variations in P Tags Relevancy | -0.21 | 1340 | 35 | 77 % | 91 % |
29 | Entities in H3 Tags | -0.21 | 31 | 7 | 48 % | 76 % |
30 | DomDetailer Majestic IPs Authority | -0.21 | 288116 | 66406 | 95 % | 26 % |
31 | DomDetailer Majestic Referring Domains Authority | -0.21 | 1908242 | 376092 | 95 % | 27 % |
32 | Variations in LI Tags Relevancy | -0.21 | 507 | 19 | 69 % | 93 % |
33 | DomDetailer Majestic CF Authority | -0.2 | 65 | 40 | 94 % | 25 % |
34 | DomDetailer Moz DA Authority | -0.2 | 85 | 50 | 97 % | 24 % |
35 | Variations in Sentences Relevancy | -0.2 | 1165 | 26 | 76 % | 89 % |
36 | Average Exact Match Position | -0.2 | 12833 | 2499 | 44 % | 73 % |
37 | Page Size Kilobytes Size | -0.2 | 548 | 170 | 96 % | 90 % |
38 | Entities in Sentences Relevancy | -0.2 | 482 | 117 | 71 % | 98 % |
39 | Entities in the HTML Tag Relevancy | -0.2 | 1613 | 389 | 74 % | 98 % |
40 | Exact Match Position Variance | -0.2 | 9111 | 1038 | 39 % | 67 % |
41 | Variations in Script Tags Relevancy | -0.2 | 4848 | 41 | 66 % | 92 % |
42 | Variations in A Tag HREF Attributes Relevancy | -0.2 | 820 | 50 | 75 % | 92 % |
43 | Ahrefs Has NoFollow Backlinks Authority | -0.2 | 1 | 1 | 54 % | 12 % |
44 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.2 | 542 | 34 | 75 % | 93 % |
45 | Clean Keyword Density in the HTML Tag Relevancy | -0.2 | 187 | 4 | 81 % | 79 % |
46 | DomDetailer Moz Rank Authority | -0.2 | 9 | 6 | 95 % | 24 % |
47 | DomDetailer Majestic TF Authority | -0.2 | 62 | 30 | 87 % | 25 % |
48 | Variation Position Variance | -0.19 | 9460 | 2470 | 87 % | 81 % |
49 | Term Frequency Relevancy | -0.19 | 7 | 3 | 88 % | 91 % |
50 | Number of HTML Tags Size | -0.19 | 2745 | 946 | 97 % | 90 % |
51 | Exact Matches in the HTML Tag Relevancy | -0.19 | 142613 | 80 | 44 % | 88 % |
52 | Average Variation Position | -0.19 | 15834 | 5172 | 88 % | 80 % |
53 | Ahrefs Has Dofollow Backlinks Authority | -0.19 | 1 | 1 | 55 % | 12 % |
54 | Exact Matches in Body Tag Relevancy | -0.19 | 64319 | 46 | 38 % | 90 % |
55 | Variations in the Title Tag Relevancy | -0.19 | 14 | 2 | 79 % | 74 % |
56 | Variations in Search Result URL Path Relevancy | -0.19 | 9 | 2 | 64 % | 72 % |
57 | Ahrefs Has Text Backlinks Authority | -0.19 | 1 | 1 | 63 % | 12 % |
58 | Variations in ALT Attributes Relevancy | -0.19 | 56 | 8 | 52 % | 89 % |
59 | Ahrefs Has Backlinks Authority | -0.19 | 1 | 1 | 63 % | 12 % |
60 | Keywords in pages top 10 most used phrases | -0.19 | 19 | 2 | 65 % | 82 % |
61 | Entities in H1 Tags | -0.19 | 6 | 2 | 68 % | 65 % |
62 | Variations in H2 Tags Relevancy | -0.19 | 44 | 4 | 48 % | 90 % |
63 | Leading Variations in H1-H6 Tags Relevancy | -0.19 | 15 | 2 | 50 % | 89 % |
64 | Unabridged Word Count Size | -0.18 | 5995 | 1887 | 95 % | 86 % |
65 | Clean Text Kilobytes Size | -0.18 | 35 | 12 | 91 % | 86 % |
66 | Ahrefs Internal Links Authority | -0.18 | 519 | 153 | 70 % | 13 % |
67 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.18 | 11 | 2 | 47 % | 88 % |
68 | Title Tag Has Entities Relevancy | -0.18 | 1 | 1 | 82 % | 55 % |
69 | Word Count Size | -0.18 | 4898 | 1535 | 95 % | 86 % |
70 | DomDetailer Facebook Shares Authority | -0.18 | 9563501 | -6544721 | 89 % | 26 % |
71 | Variations in Search Result Document File Name Relevancy | -0.18 | 8 | 2 | 66 % | 60 % |
72 | Variations in the Canonical URL Relevancy | -0.18 | 46 | 2 | 61 % | 78 % |
73 | DomDetailer Majestic Links Authority | -0.18 | 208723577 | -5364634 | 95 % | 25 % |
74 | DomDetailer Moz Links Authority | -0.18 | 61664681 | 2533788 | 95 % | 25 % |
75 | Variation Density in Top 30KB Relevancy | -0.18 | 301 | 3 | 74 % | 81 % |
76 | Variations in Span Tags Relevancy | -0.18 | 439 | 10 | 57 % | 91 % |
77 | Exact Match Clustering Score | -0.18 | 50 | 17 | 38 % | 63 % |
78 | Keywords in pages top 5 most used phrases | -0.18 | 9 | 2 | 55 % | 81 % |
79 | Number of Sentences Size | -0.18 | 272 | 66 | 92 % | 86 % |
80 | Variations in Search Result URL Relevancy | -0.18 | 18 | 2 | 66 % | 73 % |
81 | Number of HTTPS Links Authority | -0.17 | 549 | 159 | 92 % | 86 % |
82 | Variations in H1 Tags Relevancy | -0.17 | 11 | 2 | 68 % | 76 % |
83 | Entities in Meta Description Tag Relevancy | -0.17 | 10 | 3 | 62 % | 67 % |
84 | Exact Matches in Top 30KB Relevancy | -0.17 | 4681 | 6 | 34 % | 65 % |
85 | Ahrefs External Links Authority | -0.17 | 254 | 30 | 67 % | 12 % |
86 | Number of Links Authority | -0.17 | 550 | 164 | 94 % | 86 % |
87 | Number of DoFollow Links Authority | -0.17 | 545 | 158 | 93 % | 85 % |
88 | Number of Heading Tags Size | -0.17 | 57 | 22 | 91 % | 88 % |
89 | Leading Variations in Title Tag Relevancy | -0.17 | 1 | 1 | 36 % | 78 % |
90 | Variations in Meta Description Relevancy | -0.17 | 40 | 2 | 59 % | 79 % |
91 | Exact Matches in H1-H6 Tags Relevancy | -0.17 | 702 | 2 | 32 % | 88 % |
92 | Variations in H3 Tags Relevancy | -0.17 | 39 | 3 | 35 % | 89 % |
93 | Variations in Nav Tags Relevancy | -0.16 | 2398 | 20 | 46 % | 88 % |
94 | Number of Internal Links Authority | -0.16 | 532 | 144 | 93 % | 86 % |
95 | DomDetailer Majestic GOV Backlinks Authority | -0.16 | 26029265 | 4675940 | 46 % | 24 % |
96 | Has Entities in H1 Tags Relevancy | -0.16 | 1 | 1 | 70 % | 61 % |
97 | Ahrefs Pages Size | -0.16 | 8 | 3 | 72 % | 12 % |
98 | Has Entities in H2 Tags Relevancy | -0.16 | 1 | 1 | 60 % | 66 % |
99 | Number of P Tags Size | -0.16 | 153 | 39 | 90 % | 81 % |
100 | Leading Variations in H1 Tags Relevancy | -0.16 | 2 | 1 | 32 % | 77 % |
101 | Ahrefs Linked Root Domains Authority | -0.16 | 31 | 8 | 69 % | 12 % |
102 | Number of Images Size | -0.16 | 86 | 29 | 90 % | 85 % |
103 | Variations in Main Tags Relevancy | -0.16 | 2271 | 53 | 35 % | 86 % |
104 | Number of Images with ALT Text Size | -0.16 | 67 | 19 | 84 % | 85 % |
105 | Inline JavaScript Kilobytes Size | -0.16 | 201 | 39 | 90 % | 83 % |
106 | Keywords in pages top 3 most used phrases | -0.16 | 6 | 1 | 46 % | 82 % |
107 | Variations in Absolute URLs Relevancy | -0.16 | 1392 | 47 | 68 % | 87 % |
108 | Entities in H4 Tags | -0.16 | 16 | 3 | 25 % | 71 % |
109 | Variation Count in Top 30KB Relevancy | -0.16 | 4578 | 35 | 82 % | 74 % |
110 | Variations in OpenGraph Title Relevancy | -0.16 | 12 | 1 | 59 % | 68 % |
111 | Number of H2 Tags Size | -0.15 | 18 | 7 | 77 % | 88 % |
112 | Has Entities in H3 Tags Relevancy | -0.15 | 1 | 1 | 50 % | 66 % |
113 | TF/IDF Relevancy | -0.15 | 1 | 1 | 67 % | 79 % |
114 | Variations in Section Tags Relevancy | -0.15 | 626 | 16 | 37 % | 88 % |
115 | Exact Matches in Title Tag Relevancy | -0.15 | 2 | 1 | 28 % | 78 % |
116 | Variations in OpenGraph Description Relevancy | -0.15 | 150 | 2 | 52 % | 72 % |
117 | Number of H3 Tags Size | -0.15 | 27 | 8 | 68 % | 86 % |
118 | Number Of JSON-LD Types Relevancy | -0.15 | 75 | 9 | 55 % | 82 % |
119 | Number of Prices Size | -0.15 | 317 | 41 | 74 % | 81 % |
120 | Number of Questions Size | -0.15 | 115 | 6 | 65 % | 81 % |
121 | Variations in First 100 Words Relevancy | -0.15 | 180 | 7 | 63 % | 72 % |
122 | Exact Matches in Sentences Relevancy | -0.15 | 8564 | 6 | 27 % | 89 % |
123 | Variations in Footer Tags Relevancy | -0.15 | 1979 | 8 | 33 % | 81 % |
124 | Number of External Links Authority | -0.15 | 116 | 20 | 88 % | 77 % |
125 | Has Privacy Policy Trust | -0.15 | 1 | 1 | 62 % | 79 % |
126 | Variations making whole H1-H6 Tags Relevancy | -0.15 | 2 | 1 | 15 % | 78 % |
127 | Number of Questions In Headings Size | -0.14 | 7 | 2 | 33 % | 39 % |
128 | Variation Clustering Score | -0.14 | 54 | 40 | 86 % | 71 % |
129 | Number of Absolute URLs Authority | -0.14 | 429 | 155 | 94 % | 81 % |
130 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 2 | 1 | 14 % | 76 % |
131 | Variations making whole A Tags Relevancy | -0.14 | 16 | 1 | 31 % | 80 % |
132 | Meta Description Tag Has Entities Relevancy | -0.14 | 1 | 1 | 64 % | 59 % |
133 | Leading Variations in H2 Tags Relevancy | -0.14 | 6 | 1 | 21 % | 85 % |
134 | Variations Making Whole LI Tags Relevancy | -0.14 | 7 | 1 | 24 % | 81 % |
135 | Variations Making Whole Span Tags Relevancy | -0.14 | 12 | 1 | 19 % | 85 % |
136 | Exact Matches in A Tags Relevancy | -0.14 | 6766 | 6 | 26 % | 87 % |
137 | Variations in TITLE Attributes Relevancy | -0.14 | 57 | 7 | 36 % | 84 % |
138 | Exact Matches in H1 Tags Relevancy | -0.14 | 2 | 1 | 22 % | 78 % |
139 | Head Size Kilobytes Size | -0.14 | 123 | 48 | 90 % | 76 % |
140 | Variations in I Tags Relevancy | -0.14 | 115 | 7 | 33 % | 81 % |
141 | Inline CSS Kilobytes Size | -0.14 | 112 | 36 | 65 % | 82 % |
142 | Number of DoFollow External Links Authority | -0.14 | 107 | 17 | 85 % | 76 % |
143 | Variations in the last 100 words Relevancy | -0.14 | 182 | 4 | 50 % | 78 % |
144 | Variations in Strong Tags Relevancy | -0.14 | 51 | 3 | 30 % | 82 % |
145 | LSI Words in Sentences Relevancy | -0.13 | 5145 | 556 | 55 % | 98 % |
146 | Number of Questions In H2 Tags Size | -0.13 | 4 | 1 | 21 % | 75 % |
147 | Has JSON-LD Answer | -0.13 | 1 | 1 | 6 % | 65 % |
148 | Headings Has Question Other | -0.13 | 1 | 1 | 35 % | 74 % |
149 | Has JSON-LD Question | -0.13 | 1 | 1 | 6 % | 65 % |
150 | Number of HTML Comments Size | -0.13 | 241 | 33 | 75 % | 79 % |
151 | Title Has Sales Words Other | -0.13 | 1 | 1 | 18 % | 65 % |
152 | Title Has Sentiment Words Other | -0.13 | 1 | 1 | 19 % | 64 % |
153 | Load Time Milliseconds Performance | -0.13 | 638081 | 3202 | 97 % | 65 % |
154 | Number of US Phone Numbers Trust | -0.13 | 101 | 7 | 36 % | 79 % |
155 | Has FavIcon Technology | -0.13 | 1 | 1 | 79 % | 65 % |
156 | Has Terms of Service Trust | -0.13 | 1 | 1 | 45 % | 73 % |
157 | Variations making whole H1 Tags Relevancy | -0.13 | 1 | 1 | 10 % | 73 % |
158 | DomDetailer Facebook Comments Authority | -0.13 | 341 | 70 | 12 % | 23 % |
159 | Variations in Article Tags Relevancy | -0.13 | 724 | 19 | 32 % | 74 % |
160 | Exact Matches in H2 Tags Relevancy | -0.13 | 280 | 1 | 15 % | 87 % |
161 | Number of Questions In H3 Tags Size | -0.13 | 4 | 1 | 15 % | 76 % |
162 | Is Category Page Other | -0.13 | 1 | 1 | 13 % | 68 % |
163 | Number of Social Accounts Authority | -0.13 | 41 | 2 | 51 % | 70 % |
164 | Has Contact Page Trust | -0.13 | 1 | 1 | 61 % | 63 % |
165 | Is Purchase Page Other | -0.13 | 1 | 1 | 54 % | 69 % |
166 | Number of H4 Tags Size | -0.13 | 27 | 5 | 44 % | 78 % |
167 | Search Result Number of Dirs in Path Other | -0.13 | 4 | 2 | 86 % | 60 % |
168 | Variations in ID Attributes Relevancy | -0.13 | 194 | 2 | 14 % | 84 % |
169 | Leading Variations in H3 Tags Relevancy | -0.12 | 5 | 1 | 15 % | 82 % |
170 | Is Store Page Other | -0.12 | 1 | 1 | 48 % | 68 % |
171 | Number of Schema Products Size | -0.12 | 9 | 1 | 5 % | 44 % |
172 | Has US Phone Number Trust | -0.12 | 1 | 1 | 34 % | 64 % |
173 | Number of Nofollow Links Authority | -0.12 | 55 | 7 | 38 % | 76 % |
174 | Number of HREF Lang Tags Size | -0.12 | 20 | 2 | 12 % | 77 % |
175 | Has Schema Markup Relevancy | -0.12 | 1 | 1 | 67 % | 69 % |
176 | Variations in H4-H6 Tags Relevancy | -0.12 | 39 | 2 | 20 % | 79 % |
177 | Exact Matches in Meta Description Relevancy | -0.12 | 96 | 1 | 17 % | 82 % |
178 | Keywords in pages most used phrase | -0.12 | 1 | 1 | 24 % | 76 % |
179 | Variations in Search Result Summary Relevancy | -0.12 | 44 | 3 | 86 % | 53 % |
180 | Is Home Page Other | -0.12 | 1 | 1 | 14 % | 39 % |
181 | Number of Instagram Pages Authority | -0.12 | 8 | 2 | 40 % | 74 % |
182 | Number of JavaScript Includes Technology | -0.12 | 27 | 14 | 88 % | 70 % |
183 | Has JSON-LD Product | -0.12 | 1 | 1 | 7 % | 48 % |
184 | Search Result Uses HTTPS Other | -0.12 | 1 | 1 | 92 % | 58 % |
185 | Is Pagination Page Other | -0.12 | 1 | 1 | 19 % | 61 % |
186 | Number of Twitter Accounts Authority | -0.12 | 40 | 1 | 42 % | 66 % |
187 | Has JSON-LD AggregateRating | -0.12 | 1 | 1 | 6 % | 55 % |
188 | Number of Forms Technology | -0.12 | 14 | 3 | 72 % | 71 % |
189 | Number of Social Pages Authority | -0.12 | 11 | 3 | 66 % | 69 % |
190 | Has Entities in H4 Tags Relevancy | -0.12 | 1 | 1 | 27 % | 59 % |
191 | Percentage of DoFollow Internal Links Authority | -0.12 | 95 | 80 | 92 % | 69 % |
192 | Has Canonical URL Authority | -0.12 | 1 | 1 | 78 % | 64 % |
193 | Number of Facebook Accounts Authority | -0.12 | 3 | 1 | 34 % | 68 % |
194 | Variations in B Tags Relevancy | -0.12 | 106 | 3 | 16 % | 76 % |
195 | Variations in H4 Tags Relevancy | -0.12 | 20 | 1 | 16 % | 79 % |
196 | Number Of Claimed Brands Other | -0.12 | 22 | 2 | 20 % | 71 % |
197 | Number of Facebook Pages Authority | -0.12 | 6 | 3 | 66 % | 67 % |
198 | Word Count in Meta Description Size | -0.12 | 84 | 21 | 69 % | 69 % |
199 | Number of NoFollow External Links Authority | -0.12 | 20 | 3 | 26 % | 77 % |
200 | Has JSON-LD Offer | -0.12 | 1 | 1 | 6 % | 47 % |