[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54079 )Relevancy ( 53425 ) Other ( 28012 ) 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 ( 27958 ) 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 | -0.38 | 44 | 21 | 91 % | 94 % |
2 | Number of Top 100 Shared Factors Used Diversity | -0.36 | 89 | 42 | 94 % | 93 % |
3 | Number of Factors Used Diversity | -0.35 | 222 | 129 | 97 % | 94 % |
4 | Number of Distinct Entities Used Diversity | -0.33 | 65 | 26 | 95 % | 68 % |
5 | Number of Top 200 Shared Factors Used Diversity | -0.32 | 153 | 78 | 94 % | 92 % |
6 | Variations in HTML Tags Relevancy | -0.28 | 58836 | 243 | 88 % | 95 % |
7 | Variations in Body Tags Relevancy | -0.27 | 48676 | 220 | 90 % | 93 % |
8 | Variations in H1-H6 Tags Relevancy | -0.26 | 659 | 9 | 81 % | 91 % |
9 | Variations in H1, H2, and H3 Tags Relevancy | -0.25 | 603 | 8 | 80 % | 91 % |
10 | Variations in P Tags Relevancy | -0.25 | 4501 | 39 | 77 % | 93 % |
11 | Variations in Div Tags Relevancy | -0.25 | 25593 | 135 | 85 % | 95 % |
12 | Variations in Sentences Relevancy | -0.24 | 3995 | 30 | 76 % | 92 % |
13 | Variations in H1 and H2 Tags Relevancy | -0.24 | 140 | 5 | 78 % | 90 % |
14 | Ahrefs Referring Domains Authority | -0.24 | 2719 | 118 | 63 % | 14 % |
15 | Ahrefs Referring Class C Addresses Authority | -0.24 | 1183 | 64 | 62 % | 14 % |
16 | Variations in A Tags Relevancy | -0.24 | 3585 | 28 | 80 % | 92 % |
17 | Entities in H2 Tags | -0.24 | 84 | 7 | 60 % | 67 % |
18 | Ahrefs Referring IP Addresses Authority | -0.24 | 2110 | 89 | 62 % | 14 % |
19 | Entities in H3 Tags | -0.23 | 57 | 6 | 48 % | 65 % |
20 | Entities in Title Tag Relevancy | -0.23 | 28 | 3 | 78 % | 60 % |
21 | Variation Position Variance | -0.23 | 7631 | 2582 | 88 % | 69 % |
22 | Ahrefs Text Backlinks Authority | -0.23 | 1080767 | 19086 | 62 % | 14 % |
23 | Ahrefs Backlinks Authority | -0.22 | 1080856 | 18889 | 63 % | 14 % |
24 | Ahrefs Referring Pages Authority | -0.22 | 1080859 | 18889 | 63 % | 14 % |
25 | LSI Words in Sentences Relevancy | -0.22 | 2704 | 637 | 74 % | 97 % |
26 | Variations in LI Tags Relevancy | -0.22 | 1349 | 19 | 71 % | 91 % |
27 | Average Variation Position | -0.22 | 16377 | 5230 | 89 % | 69 % |
28 | Ahrefs NoFollow Backlinks Authority | -0.22 | 258129 | 2353 | 54 % | 14 % |
29 | Term Frequency Relevancy | -0.22 | 6 | 3 | 87 % | 93 % |
30 | Body Tag Size Kilobytes Size | -0.22 | 281 | 87 | 81 % | 93 % |
31 | Variations in Search Result Display URL Relevancy | -0.21 | 3 | 2 | 86 % | 80 % |
32 | Variations in Search Result Link Text Relevancy | -0.21 | 3 | 2 | 86 % | 80 % |
33 | Average Exact Match Position | -0.21 | 15028 | 2355 | 41 % | 58 % |
34 | Variations in H2 Tags Relevancy | -0.21 | 122 | 4 | 52 % | 92 % |
35 | Exact Match Position Variance | -0.21 | 6857 | 1079 | 36 % | 53 % |
36 | Clean Keyword Density in the HTML Tag Relevancy | -0.21 | 205 | 4 | 83 % | 83 % |
37 | Ahrefs Dofollow Backlinks Authority | -0.21 | 908699 | 16913 | 55 % | 14 % |
38 | Unabridged Word Count Size | -0.21 | 5072 | 1904 | 96 % | 90 % |
39 | Number of Sentences Size | -0.21 | 246 | 69 | 93 % | 88 % |
40 | Variations in ALT Attributes Relevancy | -0.21 | 332 | 8 | 53 % | 90 % |
41 | Clean Text Kilobytes Size | -0.21 | 32 | 12 | 92 % | 89 % |
42 | Leading Variations in H1-H6 Tags Relevancy | -0.21 | 35 | 2 | 55 % | 87 % |
43 | Entities in Sentences Relevancy | -0.21 | 569 | 93 | 65 % | 98 % |
44 | Word Count Size | -0.21 | 4161 | 1512 | 96 % | 89 % |
45 | Keywords in pages top 10 most used phrases | -0.21 | 21 | 2 | 69 % | 87 % |
46 | Variations in Script Tags Relevancy | -0.21 | 10114 | 41 | 65 % | 93 % |
47 | Variations in A Tag HREF Attributes Relevancy | -0.21 | 2672 | 50 | 77 % | 91 % |
48 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.2 | 1675 | 34 | 77 % | 91 % |
49 | Variations in the Title Tag Relevancy | -0.2 | 17 | 2 | 79 % | 80 % |
50 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.2 | 28 | 2 | 52 % | 87 % |
51 | Variation Density in Top 30KB Relevancy | -0.2 | 306 | 3 | 77 % | 82 % |
52 | Number of P Tags Size | -0.2 | 136 | 41 | 91 % | 87 % |
53 | Page Size Kilobytes Size | -0.2 | 365 | 159 | 96 % | 88 % |
54 | Entities in the HTML Tag Relevancy | -0.2 | 1534 | 268 | 68 % | 97 % |
55 | Keywords in pages top 5 most used phrases | -0.2 | 11 | 2 | 59 % | 86 % |
56 | Variations in Meta Description Relevancy | -0.2 | 13 | 2 | 62 % | 82 % |
57 | Exact Matches in the HTML Tag Relevancy | -0.2 | 383 | 15 | 38 % | 89 % |
58 | Variations in Nav Tags Relevancy | -0.19 | 6349 | 24 | 50 % | 87 % |
59 | Variations in H3 Tags Relevancy | -0.19 | 464 | 3 | 39 % | 88 % |
60 | Number of HTML Tags Size | -0.19 | 3776 | 899 | 97 % | 88 % |
61 | Exact Matches in Body Tag Relevancy | -0.19 | 252 | 14 | 33 % | 91 % |
62 | Variations in Span Tags Relevancy | -0.19 | 776 | 11 | 58 % | 91 % |
63 | Number of Questions Size | -0.19 | 109 | 7 | 69 % | 85 % |
64 | Ahrefs Has NoFollow Backlinks Authority | -0.19 | 1 | 1 | 53 % | 13 % |
65 | Variations in the Canonical URL Relevancy | -0.19 | 61 | 2 | 61 % | 82 % |
66 | Entities in Meta Description Tag Relevancy | -0.19 | 47 | 3 | 62 % | 60 % |
67 | DomDetailer Majestic CF Authority | -0.19 | 66 | 37 | 95 % | 25 % |
68 | Number Of JSON-LD Types Relevancy | -0.19 | 49 | 10 | 58 % | 83 % |
69 | Number of Heading Tags Size | -0.19 | 98 | 22 | 93 % | 89 % |
70 | Ahrefs Has Dofollow Backlinks Authority | -0.18 | 1 | 1 | 55 % | 13 % |
71 | Variations in H1 Tags Relevancy | -0.18 | 18 | 2 | 69 % | 79 % |
72 | DomDetailer Majestic Referring Subnets Authority | -0.18 | 76047 | 13392 | 96 % | 26 % |
73 | Variations in OpenGraph Description Relevancy | -0.18 | 34 | 2 | 54 % | 77 % |
74 | DomDetailer Majestic IPs Authority | -0.18 | 340308 | 47408 | 96 % | 26 % |
75 | DomDetailer Majestic Referring Domains Authority | -0.18 | 2347020 | 290444 | 96 % | 27 % |
76 | LSI Words in Title Tag Relevancy | -0.18 | 20 | 6 | 72 % | 91 % |
77 | Variations in Absolute URLs Relevancy | -0.18 | 5313 | 48 | 68 % | 89 % |
78 | LSI Words in H2 Tags Relevancy | -0.18 | 106 | 18 | 60 % | 95 % |
79 | DomDetailer Moz PA Authority | -0.18 | 74 | 45 | 97 % | 24 % |
80 | Has Entities in H2 Tags Relevancy | -0.18 | 1 | 1 | 64 % | 60 % |
81 | Variations in Search Result URL Path Relevancy | -0.18 | 10 | 2 | 62 % | 77 % |
82 | Variations in OpenGraph Title Relevancy | -0.18 | 7 | 2 | 61 % | 74 % |
83 | Ahrefs Has Text Backlinks Authority | -0.18 | 1 | 1 | 61 % | 13 % |
84 | Entities in H4 Tags | -0.18 | 21 | 3 | 25 % | 63 % |
85 | Exact Matches in Top 30KB Relevancy | -0.18 | 34 | 4 | 31 % | 63 % |
86 | Has Entities in H3 Tags Relevancy | -0.18 | 1 | 1 | 52 % | 57 % |
87 | Ahrefs Has Backlinks Authority | -0.18 | 1 | 1 | 62 % | 14 % |
88 | Variations in Search Result Document File Name Relevancy | -0.18 | 8 | 2 | 67 % | 65 % |
89 | TF/IDF Relevancy | -0.18 | 2 | 1 | 69 % | 82 % |
90 | DomDetailer Majestic Links Authority | -0.18 | 74182115 | 7806839 | 96 % | 27 % |
91 | Keywords in pages top 3 most used phrases | -0.18 | 7 | 1 | 49 % | 86 % |
92 | DomDetailer Facebook Shares Authority | -0.17 | 8150459 | -5638692 | 90 % | 25 % |
93 | Exact Matches in H1-H6 Tags Relevancy | -0.17 | 11 | 2 | 28 % | 87 % |
94 | Variations in Main Tags Relevancy | -0.17 | 13280 | 62 | 36 % | 87 % |
95 | Number of Images with ALT Text Size | -0.17 | 76 | 19 | 85 % | 88 % |
96 | Leading Variations in Title Tag Relevancy | -0.17 | 1 | 1 | 39 % | 78 % |
97 | Exact Match Clustering Score | -0.17 | 50 | 16 | 36 % | 49 % |
98 | Number of H2 Tags Size | -0.17 | 15 | 7 | 79 % | 88 % |
99 | DomDetailer Majestic TF Authority | -0.17 | 72 | 28 | 86 % | 25 % |
100 | DomDetailer Moz DA Authority | -0.17 | 88 | 42 | 97 % | 24 % |
101 | Number of Questions In Headings Size | -0.17 | 6 | 2 | 39 % | 35 % |
102 | Variation Count in Top 30KB Relevancy | -0.17 | 5743 | 41 | 82 % | 78 % |
103 | Number of HTTPS Links Authority | -0.17 | 479 | 142 | 93 % | 86 % |
104 | Variations in Search Result URL Relevancy | -0.17 | 18 | 2 | 64 % | 78 % |
105 | Number of Images Size | -0.17 | 103 | 29 | 92 % | 88 % |
106 | LSI Words in H3 Tags Relevancy | -0.17 | 94 | 17 | 52 % | 93 % |
107 | Entities in H1 Tags | -0.17 | 20 | 2 | 65 % | 58 % |
108 | Number of Absolute URLs Authority | -0.17 | 430 | 148 | 94 % | 85 % |
109 | DomDetailer Moz Rank Authority | -0.17 | 9 | 5 | 95 % | 22 % |
110 | Variations in First 100 Words Relevancy | -0.17 | 194 | 8 | 68 % | 79 % |
111 | Variations in Strong Tags Relevancy | -0.16 | 152 | 3 | 32 % | 85 % |
112 | Variations in Footer Tags Relevancy | -0.16 | 1772 | 9 | 36 % | 82 % |
113 | Number of H3 Tags Size | -0.16 | 22 | 8 | 71 % | 85 % |
114 | Title Tag Has Entities Relevancy | -0.16 | 1 | 1 | 81 % | 53 % |
115 | Number of Internal Links Authority | -0.16 | 453 | 129 | 93 % | 86 % |
116 | Variation Clustering Score | -0.16 | 55 | 41 | 87 % | 60 % |
117 | Ahrefs External Links Authority | -0.16 | 222 | 26 | 68 % | 12 % |
118 | Headings Has Question Other | -0.16 | 1 | 1 | 41 % | 76 % |
119 | Number of Links Authority | -0.16 | 480 | 146 | 94 % | 86 % |
120 | Variations in Search Result Summary Relevancy | -0.16 | 60 | 3 | 90 % | 74 % |
121 | DomDetailer Moz Links Authority | -0.16 | 74082739 | 11566249 | 96 % | 25 % |
122 | Ahrefs Internal Links Authority | -0.16 | 528 | 124 | 72 % | 13 % |
123 | Leading Variations in H1 Tags Relevancy | -0.16 | 3 | 1 | 35 % | 78 % |
124 | Variations in Article Tags Relevancy | -0.16 | 4218 | 24 | 34 % | 79 % |
125 | Number of DoFollow Links Authority | -0.16 | 473 | 141 | 94 % | 85 % |
126 | Leading Variations in H2 Tags Relevancy | -0.16 | 11 | 1 | 25 % | 86 % |
127 | Ahrefs Linked Root Domains Authority | -0.16 | 19 | 8 | 71 % | 13 % |
128 | Has Entities in H1 Tags Relevancy | -0.16 | 1 | 1 | 72 % | 56 % |
129 | Number of Questions In H2 Tags Size | -0.16 | 4 | 1 | 25 % | 79 % |
130 | Variations in the last 100 words Relevancy | -0.16 | 201 | 5 | 56 % | 80 % |
131 | Meta Description Tag Has Entities Relevancy | -0.16 | 1 | 1 | 65 % | 52 % |
132 | Ahrefs Image Backlinks | -0.16 | 299372 | 4641 | 23 % | 12 % |
133 | Has JSON-LD Answer | -0.15 | 1 | 1 | 7 % | 64 % |
134 | Exact Matches in Sentences Relevancy | -0.15 | 29 | 2 | 22 % | 91 % |
135 | Has JSON-LD Question | -0.15 | 1 | 1 | 7 % | 64 % |
136 | Variations making whole A Tags Relevancy | -0.15 | 7 | 1 | 34 % | 83 % |
137 | Variations in Section Tags Relevancy | -0.15 | 1506 | 19 | 37 % | 87 % |
138 | Ahrefs Pages Size | -0.15 | 6 | 2 | 73 % | 12 % |
139 | LSI Words in Meta Description Tag Relevancy | -0.15 | 49 | 9 | 56 % | 91 % |
140 | Number of Questions In H3 Tags Size | -0.15 | 4 | 1 | 18 % | 77 % |
141 | Ahrefs Has Image Backlinks Authority | -0.15 | 1 | 1 | 23 % | 11 % |
142 | Inline JavaScript Kilobytes Size | -0.15 | 145 | 32 | 91 % | 81 % |
143 | Has Entities in H4 Tags Relevancy | -0.15 | 1 | 1 | 28 % | 54 % |
144 | Inline CSS Kilobytes Size | -0.15 | 91 | 35 | 66 % | 81 % |
145 | Variations in ID Attributes Relevancy | -0.15 | 389 | 2 | 15 % | 81 % |
146 | Variations in TITLE Attributes Relevancy | -0.15 | 411 | 7 | 36 % | 87 % |
147 | Variations Making Whole LI Tags Relevancy | -0.15 | 6 | 1 | 27 % | 82 % |
148 | Search Result Link Text Has Year Other | -0.14 | 1 | 1 | 13 % | 65 % |
149 | Variations in H4-H6 Tags Relevancy | -0.14 | 9 | 2 | 22 % | 82 % |
150 | LSI Words in H1 Tags Relevancy | -0.14 | 16 | 5 | 63 % | 89 % |
151 | Head Size Kilobytes Size | -0.14 | 128 | 47 | 91 % | 76 % |
152 | DomDetailer Majestic GOV Backlinks Authority | -0.14 | 31500869 | 3094580 | 40 % | 24 % |
153 | Has JSON-LD ImageObject | -0.14 | 1 | 1 | 38 % | 59 % |
154 | Variations in I Tags Relevancy | -0.14 | 508 | 7 | 34 % | 79 % |
155 | Variations making whole H1-H6 Tags Relevancy | -0.14 | 4 | 1 | 17 % | 79 % |
156 | Has JSON-LD Website | -0.14 | 1 | 1 | 36 % | 55 % |
157 | Search Result Summary Length Size | -0.14 | 223 | 154 | 97 % | 72 % |
158 | Is Article Page Other | -0.14 | 1 | 1 | 54 % | 61 % |
159 | Exact Matches in Title Tag Relevancy | -0.14 | 2 | 1 | 23 % | 84 % |
160 | Title Has Year Other | -0.14 | 1 | 1 | 13 % | 74 % |
161 | Number of US Phone Numbers Trust | -0.14 | 126 | 8 | 40 % | 80 % |
162 | Is OpenGraph Type Article Technology | -0.14 | 1 | 1 | 42 % | 61 % |
163 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.14 | 2 | 1 | 15 % | 77 % |
164 | Keywords in pages most used phrase | -0.14 | 2 | 1 | 27 % | 80 % |
165 | Number Of Claimed Brands Other | -0.14 | 27 | 2 | 20 % | 76 % |
166 | Exact Matches in H1 Tags Relevancy | -0.14 | 2 | 1 | 20 % | 81 % |
167 | Number of H4 Tags Size | -0.14 | 74 | 5 | 45 % | 79 % |
168 | Has US Phone Number Trust | -0.14 | 1 | 1 | 39 % | 64 % |
169 | Has Meta Twitter Card Authority | -0.14 | 1 | 1 | 51 % | 60 % |
170 | Has Schema Markup Relevancy | -0.14 | 1 | 1 | 69 % | 71 % |
171 | Exact Match Density in Top 30KB Relevancy | -0.14 | 2 | 1 | 18 % | 35 % |
172 | Exact Matches in A Tags Relevancy | -0.14 | 41 | 2 | 22 % | 86 % |
173 | Load Time Milliseconds Performance | -0.14 | 15489 | 2353 | 97 % | 66 % |
174 | Variations in H4 Tags Relevancy | -0.14 | 11 | 1 | 17 % | 82 % |
175 | Has XMLRPC Technology | -0.14 | 1 | 1 | 33 % | 52 % |
176 | Has JSON-LD WebPage | -0.14 | 1 | 1 | 36 % | 54 % |
177 | Has JSON-LD Organization | -0.13 | 1 | 1 | 33 % | 61 % |
178 | Title Has Sales Words Other | -0.13 | 1 | 1 | 19 % | 69 % |
179 | Exact Matches in H2 Tags Relevancy | -0.13 | 5 | 1 | 15 % | 86 % |
180 | Title Has Sentiment Words Other | -0.13 | 1 | 1 | 19 % | 68 % |
181 | Number of Prices Size | -0.13 | 349 | 35 | 72 % | 77 % |
182 | Ahrefs Redirects Authority | -0.13 | 695 | 13 | 10 % | 11 % |
183 | Number of External Links Authority | -0.13 | 63 | 18 | 89 % | 76 % |
184 | Leading Variations in H3 Tags Relevancy | -0.13 | 16 | 1 | 17 % | 82 % |
185 | Number of Nofollow Links Authority | -0.13 | 50 | 7 | 38 % | 78 % |
186 | Variations Making Whole Span Tags Relevancy | -0.13 | 8 | 1 | 20 % | 87 % |
187 | Ahrefs Has Internal Links Authority | -0.13 | 1 | 1 | 70 % | 12 % |
188 | Word Count in Meta Description Size | -0.13 | 90 | 22 | 72 % | 74 % |
189 | Is Store Page Other | -0.13 | 1 | 1 | 42 % | 66 % |
190 | Ahrefs Has External Links Authority | -0.13 | 1 | 1 | 67 % | 11 % |
191 | Has FavIcon Technology | -0.13 | 1 | 1 | 80 % | 69 % |
192 | Flesch Kincaid Reading Grade Level Other | -0.13 | 9 | 4 | 93 % | 31 % |
193 | Ahrefs Has Linked Root Domains Authority | -0.13 | 1 | 1 | 70 % | 11 % |
194 | Percentage of NoFollow Links Authority | -0.13 | 29 | 5 | 36 % | 72 % |
195 | Number of NoFollow External Links Authority | -0.13 | 26 | 4 | 26 % | 78 % |
196 | Number of Facebook Pages Authority | -0.13 | 6 | 3 | 67 % | 73 % |
197 | Entities in H5 Tags | -0.13 | 7 | 1 | 9 % | 53 % |
198 | Has Meta Charset Technology | -0.13 | 1 | 1 | 87 % | 61 % |
199 | Has Privacy Policy Trust | -0.13 | 1 | 1 | 55 % | 69 % |
200 | Number of Meta Generator Tags Technology | -0.13 | 2 | 1 | 37 % | 55 % |