Measures 125653 SEO Factors

123931 Built-In SEO Factors

116336 On-page SEO Factors

7595 Google Maps SEO Factors for Local SEO

1722 SEO Factors from APIs

147 API SEO Factors for off-page SEO like backlinks and referring domains.

[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]

1575 Technology Stack SEO Factors

[ Wappalyzer API ]

The Cora Shared Data contains over 300 million SEO factor measurements and grows hourly.

Google Maps and Bing Factors are not yet available for viewing but will be coming soon!
Aggregate SEO Weather Top SEO Factors - Aggregate SEO Weather

SEO Factor Class

Size SEO Factors ( 52547 )
Relevancy SEO Factors ( 50992 )
Other SEO Factors ( 21829 )
Local SEO Factors ( 7462 )
Technology SEO Factors ( 1599 )
Authority SEO Factors ( 163 )
Pay Per Click SEO Factors ( 29 )
Trust SEO Factors ( 15 )
Diversity SEO Factors ( 15 )
Easy SEO Factors ( 3 )
Performance SEO Factors ( 1 )

SEO Factor Type

Size SEO Factors ( 52543 )
Keywords SEO Factors ( 39439 )
Schema SEO Factors ( 21775 )
LSI SEO Factors ( 8148 )
Local SEO Factors ( 7463 )
Entities SEO Factors ( 3383 )
Other SEO Factors ( 1705 )
Backlinks SEO Factors ( 72 )
Social SEO Factors ( 58 )
Page Links SEO Factors ( 29 )
Structure SEO Factors ( 23 )
Meta SEO Factors ( 14 )
On Page SEO Factors ( 3 )
These counts reflect SEO factors with generated docs.
Not all SEO factors have that yet.

Compare Top SEO Factors By Month


Compare Months Before and After Helpful Content Update ( note the factors that exited at the bottom )
Data Documentation - As seen on Digitaleer.com

TOP SEO Factors for 2024-3     previous - today - next

Top SEO Factor data is updated daily for latest "month to date" measurements.

NameCorrelation#1 MaxPage 1 AvgUsage %Searches %
1Number of Distinct LSI Words Used   Diversity-0.35112656979 %14 %
2Number of Distinct Yake Words Used   Diversity-0.352414279 %15 %
3Variations   Relevancy-0.3399825178 %11 %
4LSI Words   Relevancy-0.3320512821779 %14 %
5Yake Words   Relevancy-0.33483279080 %14 %
6Yake Words in Sentences   Relevancy-0.3253415574 %13 %
7Number of Distinct Variations Used   Diversity-0.3223978 %15 %
8Clean LSI Words   Relevancy-0.32175768076 %13 %
9Clean Variations   Relevancy-0.312236773 %14 %
10Clean Yake Words   Relevancy-0.3192516377 %13 %
11Clean Entities   Relevancy-0.3143114676 %14 %
12LSI Density in Sentences   Relevancy-0.31443374 %14 %
13Number of Distinct HTML Tags Used   Diversity-0.3493780 %14 %
14Clean Word Count   Relevancy-0.293519138080 %15 %
15LSI Density   Relevancy-0.29534177 %14 %
16Number of Div Tags Used-0.2985219878 %14 %
17A Tags Word Count   Relevancy-0.2981727477 %13 %
18Sentence Word Count   Relevancy-0.283960177080 %14 %
19Number of Distinct HTML Attributes Used   Diversity-0.28804979 %14 %
20Variations in Ul Tags-0.283618364 %13 %
21Number of Span Tags Used-0.284408575 %13 %
22Number of A Tags Used   Size-0.2881912678 %14 %
23Number of P Tags Used   Size-0.271603373 %14 %
24Number of Title Tags Used-0.278279 %14 %
25Number of Unique LSI Words Used   Diversity-0.27155133890 %70 %
26Number of Ul Tags Used-0.271341772 %13 %
27Variations in Title Tags-0.275271 %13 %
28Number of Meta viewport Tags Used-0.262174 %13 %
29Entity Density in Sentences   Relevancy-0.267111174 %14 %
30Yake Density in Sentences   Relevancy-0.2628875 %13 %
31Number of Distinct Entities Used   Diversity-0.26723184 %80 %
32Entity Density   Relevancy-0.2518976 %14 %
33Number of H2 Tags Used   Size-0.2527666 %13 %
34Number of Button Tags Used-0.2528756 %13 %
35Related Searches   Relevancy-0.25961049 %11 %
36Number of Distinct Related Searches Used   Diversity-0.2519349 %13 %
37H2 Tags Word Count   Relevancy-0.25862265 %13 %
38Number of Li Tags Used-0.256699273 %14 %
39Variation Density   Relevancy-0.2512572 %14 %
40Variation Density in Sentences   Relevancy-0.259471 %14 %
41Number of Img Tags Used-0.251022074 %13 %
42Variations in Head Tags-0.252643976 %14 %
43Yake Density   Relevancy-0.24351077 %13 %
44Variations in Meta description Tag content Attributes-0.238260 %12 %
45Number of Script Tags Used-0.23832880 %14 %
46Number of Meta Tags Used-0.23241078 %13 %
47Number of H3 Tags Used   Size-0.2358758 %13 %
48Number of Nav Tags Used-0.235262 %13 %
49Number of Referring Domains   Authority-0.2331946757 %82 %
50Number of H1 Tags Used   Size-0.232168 %13 %
51Number of Unique Variations Used   Diversity-0.23461188 %75 %
52Number of Meta description Tags Used-0.222167 %13 %
53Number of Backlinks   Authority-0.22414844321257 %83 %
54Entities in the HTML Tag   Relevancy-0.2277514780 %81 %
55H3 Tags Word Count   Relevancy-0.22602458 %12 %
56Entities in Sentences   Relevancy-0.2275814478 %81 %
57Number of Link Tags Used-0.22482079 %13 %
58Number of No Follow Backlinks   Authority-0.2214522952149 %81 %
59Number of Factors Used   Diversity-0.2261321699 %90 %
60Variations in Body Tags   Relevancy-0.226207733887 %78 %
61Variations in HTML Tags   Relevancy-0.226207733787 %78 %
62Number of Do Follow Backlinks   Authority-0.21403889264649 %81 %
63Has HTML Version 5   Other-0.211173 %12 %
64Number of Header Tags Used-0.215256 %13 %
65TITLE Tags Word Count   Relevancy-0.2114879 %13 %
66LSI Words in Sentences   Relevancy-0.21531281976 %80 %
67Variations in Div Tags   Relevancy-0.211636516585 %76 %
68Variations in Link Tag href Attributes-0.2115454 %12 %
69Variations in META Tags   Relevancy-0.2116661 %12 %
70Variations in Img Tag alt Attributes-0.21154748 %12 %
71Entities in Title Tag   Relevancy-0.28375 %75 %
72Search Result Domain is .com, .net, or .org   Other-0.2114 %66 %
73Variations in P Tags   Relevancy-0.217054678 %77 %
74Number of Footer Tags Used-0.25158 %12 %
75Number of Top 200 Shared Factors Used   Diversity-0.2534099 %90 %
76Number of Top 50 Shared Factors Used   Diversity-0.2191398 %79 %
77Variations in Sentences   Relevancy-0.222145382 %77 %
78Number of Top 100 Shared Factors Used   Diversity-0.2403099 %90 %
79Number of Iframe Tags Used-0.23146 %13 %
80Variations in H1, H2, and H3 Tags   Relevancy-0.295878 %76 %
81Variations in Img Tag src Attributes-0.225435 %11 %
82Variations in H1-H6 Tags   Relevancy-0.21281079 %76 %
83Number of Style Tags Used-0.268765 %13 %
84Variations in A Tags   Relevancy-0.220233278 %77 %
85Search Result Domain is .com   Other-0.2113 %71 %
86Entities in H2 Tags-0.245759 %77 %
87Load Time Milliseconds   Performance-0.1936274173591 %87 %
88Number of Section Tags Used-0.1915545 %12 %
89Variations in LI Tags   Relevancy-0.199772977 %76 %
90Unabridged Word Count   Size-0.1932397197391 %75 %
91Word Count   Size-0.197065157091 %74 %
92Variations in H1 and H2 Tags   Relevancy-0.1958576 %74 %
93Clean Text Kilobytes   Size-0.191701386 %89 %
94Number of Includes   Technology-0.19612585 %65 %
95H1 Tags Word Count   Relevancy-0.1913568 %13 %
96Number of Noscript Tags Used-0.1918455 %12 %
97Number of HTML Tags   Size-0.193230104691 %75 %
98Term Frequency   Relevancy-0.196387 %76 %
99Entities in H3 Tags-0.1979748 %78 %
100Variations in A Tag HREF Attributes   Relevancy-0.1811656275 %76 %
101Number of Label Tags Used-0.1840541 %12 %
102Variations in H2 Tags   Relevancy-0.1847457 %73 %
103Number of Sentences   Size-0.18125812090 %75 %
104Number of Br Tags Used-0.1859955 %12 %
105Variations in Distinct A Tag HREF Attributes   Relevancy-0.188044075 %76 %
106Variations in the Title Tag   Relevancy-0.1814280 %66 %
107Variations in Search Result Link Text   Relevancy-0.1812290 %61 %
108Number of Input Tags Used-0.18641059 %12 %
109Number of Strong Tags Used-0.1852749 %12 %
110Number of P Tags   Size-0.182824085 %72 %
111Leading Variations in H1, H2, and H3 Tags   Relevancy-0.1810254 %72 %
112LSI Words in Title Tag   Relevancy-0.1817776 %79 %
113Leading Variations in H1-H6 Tags   Relevancy-0.1816257 %71 %
114Variations in Search Result Display URL   Relevancy-0.1813291 %72 %
115Number of Form Tags Used-0.1810253 %12 %
116Number of HTTPS Links   Authority-0.17179315088 %87 %
117Number of DoFollow Links   Authority-0.17180314989 %87 %
118Number of Links   Authority-0.17180515489 %72 %
119Number of Heading Tags   Size-0.171082286 %73 %
120Number of Images   Size-0.175563186 %72 %
121Variations in Script Tags   Relevancy-0.172243110173 %75 %
122Number of Facebook Pages   Authority-0.1732265 %78 %
123Number of Main Tags Used-0.171134 %12 %
124Number of Internal Links   Authority-0.17179813688 %86 %
125Has JSON-LD Schema Markup   Relevancy-0.171157 %75 %
126Variations in ALT Attributes   Relevancy-0.17118957 %73 %
127Clean Keyword Density in the HTML Tag   Relevancy-0.17186582 %65 %
128LSI Words in H2 Tags   Relevancy-0.171232264 %78 %
129Exact Matches in the HTML Tag   Relevancy-0.175131640 %68 %
130Number of Images with ALT Text   Size-0.175452181 %85 %
131Variations in Span Tags   Relevancy-0.164421462 %74 %
132Number of Questions   Size-0.16681071 %87 %
133Variations in Absolute URLs   Relevancy-0.1661428776 %86 %
134Variations in Search Result URL Path   Relevancy-0.169263 %77 %
135Variation Density in Top 30KB   Relevancy-0.16303475 %81 %
136Variations in First 100 Words   Relevancy-0.161801078 %77 %
137Variations in Nav Tags   Relevancy-0.1640953457 %72 %
138Number of H2 Tags   Size-0.1649776 %73 %
139Page Size Kilobytes   Size-0.1681225491 %87 %
140Entities in H1 Tags-0.169264 %70 %
141Variations in Main Tags   Relevancy-0.1651248039 %74 %
142Number of H4 Tags Used   Size-0.1615337 %11 %
143Number of CSS Includes   Technology-0.1620976 %70 %
144Number of I Tags Used   Size-0.16921141 %12 %
145Variations in Search Result Document File Name   Relevancy-0.1610260 %72 %
146Variations in H3 Tags   Relevancy-0.1637443 %72 %
147Number of Absolute URLs   Authority-0.16106925390 %86 %
148Entities in Meta Description Tag   Relevancy-0.169362 %71 %
149Variations in the Canonical URL   Relevancy-0.1652263 %78 %
150Variations in Meta Description   Relevancy-0.1633264 %68 %
151Variations in H1 Tags   Relevancy-0.1611269 %66 %
152Number Of JSON-LD Types   Relevancy-0.157451562 %83 %
153Number of H3 Tags   Size-0.1550868 %71 %
154Variations in OpenGraph Title   Relevancy-0.1510263 %63 %
155Variations in OpenGraph Description   Relevancy-0.1534257 %67 %
156Number of External Links   Authority-0.153231785 %85 %
157Number of Instagram Pages   Authority-0.1510243 %77 %
158Number of DoFollow External Links   Authority-0.153221584 %84 %
159Leading Variations in Title Tag   Relevancy-0.151140 %62 %
160Exact Matches in H1-H6 Tags   Relevancy-0.1521228 %68 %
161LSI Words in H3 Tags   Relevancy-0.151362156 %77 %
162Uses Schema searchresultspage   Other-0.15112 %12 %
163Number of Questions In Headings   Size-0.1510239 %83 %
164Variations in Search Result URL   Relevancy-0.1519270 %71 %
165LSI Words in H1 Tags   Relevancy-0.1518567 %74 %
166Variations Making Whole LI Tags   Relevancy-0.156235 %66 %
167TF/IDF   Relevancy-0.151174 %68 %
168Variations making whole A Tags   Relevancy-0.1532241 %66 %
169Leading Variations in H2 Tags   Relevancy-0.156127 %82 %
170Variations in TITLE Attributes   Relevancy-0.15129846 %69 %
171Variations in Footer Tags   Relevancy-0.1518231143 %72 %
172Leading Variations in H1 Tags   Relevancy-0.152135 %75 %
173LSI Words in Meta Description Tag   Relevancy-0.15611261 %75 %
174Has Entities in H2 Tags   Relevancy-0.141160 %70 %
175Variations in Section Tags   Relevancy-0.142242643 %69 %
176Variations Making Whole Span Tags   Relevancy-0.14104227 %69 %
177Number of Twitter Accounts   Authority-0.146139 %77 %
178Uses Schema specialty   Other-0.14112 %12 %
179Number of US Phone Numbers   Trust-0.143521250 %78 %
180Variation Count in Top 30KB   Relevancy-0.1459884377 %77 %
181Number of LinkedIn Pages   Authority-0.143132 %78 %
182Percentage of DoFollow Internal Links   Authority-0.14947888 %79 %
183Variations making whole H1, H2, and H3 Tags   Relevancy-0.142118 %62 %
184Entities in H4 Tags-0.1420324 %73 %
185Number of JavaScript Includes   Technology-0.14461787 %65 %
186Number of Facebook Accounts   Authority-0.149135 %77 %
187Uses JSON-LD SearchResultsPage   Other-0.14112 %14 %
188Variations making whole H1-H6 Tags   Relevancy-0.148121 %63 %
189Title Tag Has Entities   Relevancy-0.141176 %68 %
190Number of HTML Comments   Size-0.145203877 %69 %
191Number of Prices   Size-0.1412615874 %81 %
192Has Entities in H3 Tags   Relevancy-0.141150 %69 %
193Has Entities in H1 Tags   Relevancy-0.141165 %65 %
194Inline JavaScript Kilobytes   Size-0.145627788 %82 %
195Number of Social Pages   Authority-0.1445471 %79 %
196Headings Has Question   Other-0.131139 %77 %
197Has Privacy Policy   Trust-0.131163 %78 %
198Inline CSS Kilobytes   Size-0.132105967 %80 %
199Search Result Number of Dirs in Path   Other-0.134282 %72 %
200Has Meta Charset   Technology-0.131180 %61 %