Measures 106481 SEO Factors

104759 Built-In SEO Factors

97740 On-page SEO Factors

7019 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 ( 49088 )
Relevancy SEO Factors ( 45393 )
Other SEO Factors ( 18597 )
Local SEO Factors ( 6882 )
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 ( 49084 )
Keywords SEO Factors ( 34504 )
Schema SEO Factors ( 18543 )
LSI SEO Factors ( 7674 )
Local SEO Factors ( 6883 )
Entities SEO Factors ( 3193 )
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 2023-10     previous

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

NameCorrelation#1 MaxPage 1 AvgUsage %Searches %
1Number of Unique Variations Used   Diversity-0.39361490 %81 %
2Number of Distinct Entities Used   Diversity-0.36723290 %81 %
3Entities in the HTML Tag   Relevancy-0.3531718288 %79 %
4Entities in Sentences   Relevancy-0.3431318887 %79 %
5Number of Unique LSI Words Used   Diversity-0.3449526990 %71 %
6Variations in H1, H2, and H3 Tags   Relevancy-0.33241180 %79 %
7Variations in H1-H6 Tags   Relevancy-0.33291381 %79 %
8Entities in Title Tag   Relevancy-0.327482 %79 %
9Variations in A Tag HREF Attributes   Relevancy-0.322098176 %75 %
10Variations in H1 and H2 Tags   Relevancy-0.3213779 %81 %
11Variations in Sentences   Relevancy-0.323247486 %81 %
12Clean Variations   Relevancy-0.321457383 %19 %
13Variations in P Tags   Relevancy-0.312356382 %79 %
14Number of Top 100 Shared Factors Used   Diversity-0.31393199 %94 %
15Variations in Search Result Document File Name   Relevancy-0.314265 %85 %
16Exact Matches in Body Tags-0.3125958 %15 %
17Variations in Body Tags   Relevancy-0.31110635589 %81 %
18Number of Factors Used   Diversity-0.344523199 %102 %
19Variations in Distinct A Tag HREF Attributes   Relevancy-0.31245478 %77 %
20Variations in Div Tags   Relevancy-0.355119487 %77 %
21Variations in Search Result URL Path   Relevancy-0.34266 %85 %
22Number of Top 200 Shared Factors Used   Diversity-0.3524199 %96 %
23Variations in Search Result URL   Relevancy-0.34374 %83 %
24Clean LSI Words   Relevancy-0.3157487884 %19 %
25Related Searches in Sentences   Relevancy-0.29271063 %21 %
26Clean Word Count   Relevancy-0.293100171287 %19 %
27Entities in H2 Tags-0.2924865 %81 %
28Variations in the Title Tag   Relevancy-0.293279 %71 %
29Clean Keyword Density in the HTML Tag   Relevancy-0.2910685 %77 %
30Variations in HTML Tags   Relevancy-0.29110634890 %81 %
31Variations in H2 Tags   Relevancy-0.2911562 %81 %
32Word Count   Size-0.292358152189 %71 %
33Number of Distinct LSI Words Used   Diversity-0.29119771487 %21 %
34Variations in LI Tags   Relevancy-0.291043980 %81 %
35Yake Words in Sentences   Relevancy-0.2891128981 %21 %
36Leading Variations in H1-H6 Tags   Relevancy-0.285361 %79 %
37Unabridged Word Count   Size-0.282861184689 %73 %
38Number of Distinct Yake Words Used   Diversity-0.2840011785 %21 %
39Related Searches   Relevancy-0.28311064 %21 %
40Variations in A Tags   Relevancy-0.28913780 %79 %
41Variations in the Canonical URL   Relevancy-0.284365 %90 %
42LSI Words in Title Tag   Relevancy-0.2812671 %81 %
43Leading Variations in H1, H2, and H3 Tags   Relevancy-0.285257 %79 %
44Number of Top 50 Shared Factors Used   Diversity-0.27171499 %85 %
45Clean Exact Matches   Relevancy-0.2720757 %19 %
46Entities in H1 Tags-0.275370 %77 %
47Term Frequency   Relevancy-0.274489 %81 %
48Sentence Word Count   Relevancy-0.273536207987 %19 %
49Variations in Script Tags   Relevancy-0.274278273 %79 %
50Clean Yake Words   Relevancy-0.2791329284 %21 %
51Clean Text Kilobytes   Size-0.27331385 %92 %
52Entities in H3 Tags-0.2614751 %81 %
53LSI Words in Sentences   Relevancy-0.26176669674 %79 %
54Variations in H1 Tags   Relevancy-0.263271 %75 %
55Variations in OpenGraph Description   Relevancy-0.265356 %65 %
56LSI Words   Relevancy-0.2616318952485 %15 %
57Clean Entities   Relevancy-0.2621310284 %19 %
58Number of P Tags   Size-0.25703784 %73 %
59Entities in Meta Description Tag   Relevancy-0.258467 %75 %
60Number of Distinct Variations Used   Diversity-0.2520985 %21 %
61Search Result Domain is .com, .net, or .org   Other-0.25113 %63 %
62Exact Matches   Relevancy-0.25361460 %19 %
63Variations   Relevancy-0.2439625087 %19 %
64Variations in First 100 Words   Relevancy-0.24261484 %92 %
65Variations in H3 Tags   Relevancy-0.2411547 %79 %
66Title Tag Has Entities   Relevancy-0.241182 %79 %
67Number of Distinct Related Searches Used   Diversity-0.2411470 %21 %
68Exact Matches in P Tags   Relevancy-0.2412544 %12 %
69Variations in ALT Attributes   Relevancy-0.2452862 %77 %
70Variations in Search Result Link Text   Relevancy-0.243292 %69 %
71Exact Matches in Html Tags-0.24361765 %13 %
72Exact Matches in the HTML Tag   Relevancy-0.24118726 %79 %
73Variation Density in Top 30KB   Relevancy-0.247481 %94 %
74Variations in Absolute URLs   Relevancy-0.241928680 %98 %
75Number of Backlinks   Authority-0.24278005939964 %67 %
76Number of Do Follow Backlinks   Authority-0.24277225788351 %65 %
77Variations in Meta Description   Relevancy-0.245367 %75 %
78LSI Words in H2 Tags   Relevancy-0.24562263 %81 %
79Exact Matches in H1-H6 Tags   Relevancy-0.246119 %79 %
80Leading Variations in Title Tag   Relevancy-0.231138 %77 %
81Number of Sentences   Size-0.2318811390 %77 %
82Number of Referring Domains   Authority-0.235146164 %67 %
83Search Result Domain is .com   Other-0.23113 %81 %
84Variations in OpenGraph Title   Relevancy-0.232260 %67 %
85LSI Words in H1 Tags   Relevancy-0.2310664 %79 %
86Number of HTML Tags   Size-0.23258690091 %71 %
87Has Entities in H2 Tags   Relevancy-0.231167 %75 %
88Variations in Span Tags   Relevancy-0.23571765 %81 %
89Variation Density in Sentences   Relevancy-0.235481 %19 %
90Variations in Nav Tags   Relevancy-0.231004458 %73 %
91Variations in Main Tags   Relevancy-0.222948938 %77 %
92Has Entities in H1 Tags   Relevancy-0.221173 %79 %
93Number of Questions   Size-0.22241073 %102 %
94Uses JSON-LD FAQPage   Other-0.22119 %71 %
95Uses Schema faqpage   Other-0.221110 %69 %
96Uses Schema name   Other-0.221164 %75 %
97Leading Variations in H1 Tags   Relevancy-0.221134 %83 %
98Number of Distinct Exact Matches Used   Diversity-0.211161 %17 %
99H3 Tags Word Count   Relevancy-0.21763664 %17 %
100Variations in Search Result Display URL   Relevancy-0.213293 %83 %
101Uses JSON-LD Answer   Other-0.211110 %69 %
102Variations in Strong Tags   Relevancy-0.2113542 %73 %
103Search Result Number of Dirs in Path   Other-0.213277 %75 %
104Number Of JSON-LD Types   Relevancy-0.21411462 %98 %
105Number of H2 Tags   Size-0.2111675 %75 %
106Meta Description Tag Has Entities   Relevancy-0.211166 %62 %
107Variations in Class Attributes   Relevancy-0.2129842 %69 %
108Variations in the last 100 words   Relevancy-0.2116768 %90 %
109Variations in OpenGraph Site Name   Relevancy-0.211127 %65 %
110Uses JSON-LD Question   Other-0.211110 %71 %
111Number of Images   Size-0.21782585 %71 %
112Exact Matches in Sentences   Relevancy-0.2153317 %81 %
113Load Time Milliseconds   Performance-0.24694186391 %96 %
114Uses JSON-LD text   Other-0.21110 %75 %
115Uses JSON-LD name   Other-0.21161 %75 %
116Variation Count in Top 30KB   Relevancy-0.21034482 %88 %
117Number of H3 Tags Used   Size-0.217965 %19 %
118Variations making whole A Tags   Relevancy-0.23241 %67 %
119Number of Input Tags Used-0.216962 %13 %
120Variations Making Whole Span Tags   Relevancy-0.23225 %73 %
121Uses Schema answer   Other-0.21111 %73 %
122Has JSON-LD Schema Markup   Relevancy-0.21160 %88 %
123Confident Ranking   Authority-0.21196 %12 %
124Variations in Ul Tags-0.21246271 %17 %
125Entity Density in Sentences   Relevancy-0.2981481 %19 %
126Variations in Section Tags   Relevancy-0.191403945 %73 %
127Entities in H4 Tags-0.195332 %75 %
128LSI Words in Meta Description Tag   Relevancy-0.19201059 %77 %
129Exact Matches in H2 Tags   Relevancy-0.194110 %77 %
130Number of US Phone Numbers   Trust-0.195322361 %88 %
131Exact Matches in Top 30KB   Relevancy-0.196224 %90 %
132Uses Schema question   Other-0.191110 %77 %
133Number of Includes   Technology-0.19392587 %62 %
134Yake Words   Relevancy-0.196411193286 %19 %
135Uses Schema description   Other-0.191150 %67 %
136Number of JavaScript Includes   Technology-0.19291786 %63 %
137LSI Words in H3 Tags   Relevancy-0.19491849 %77 %
138Number of No Follow Backlinks   Authority-0.191968069456 %65 %
139Uses JSON-LD ListItem   Other-0.191138 %63 %
140Number of Heading Tags   Size-0.19271986 %75 %
141TF/IDF   Relevancy-0.191180 %77 %
142Number of Distinct HTML Tags Used   Diversity-0.19483985 %19 %
143Exact Matches in Main Tags-0.1914523 %13 %
144Uses Schema text   Other-0.181116 %85 %
145Number of Links   Authority-0.1840212588 %73 %
146Number of Distinct HTML Attributes Used   Diversity-0.18645285 %17 %
147Related Searches Density in Sentences   Relevancy-0.182127 %19 %
148Number of P Tags Used   Size-0.18763980 %19 %
149Number of Absolute URLs   Authority-0.1836221090 %87 %
150Uses Schema addressregion   Other-0.181122 %63 %
151Variations Making Whole LI Tags   Relevancy-0.184133 %69 %
152Variations in H4 Tags   Relevancy-0.184227 %69 %
153Number of Images with ALT Text   Size-0.18571681 %90 %
154Number of Script Tags Used-0.18402985 %17 %
155Variations in I Tags   Relevancy-0.18361037 %73 %
156Exact Matches in Title Tag   Relevancy-0.182114 %71 %
157Uses Schema lowprice   Other-0.18114 %38 %
158Number of H1 Tags Used   Size-0.182275 %12 %
159Variation Density   Relevancy-0.186481 %21 %
160Uses Schema addresslocality   Other-0.181124 %63 %
161Uses Schema url   Other-0.181159 %71 %
162Number of Questions In H3 Tags   Size-0.183118 %94 %
163Number of Internal Links   Authority-0.1838911088 %87 %
164Exact Matches in Meta Tag content Attributes-0.182248 %12 %
165Title Word Count   Size-0.1810888 %81 %
166Variations in Footer Tags   Relevancy-0.18251245 %69 %
167Exact Matches in Div Tags-0.181555150 %12 %
168Number of HTTPS Links   Authority-0.1740112388 %88 %
169Word Count in Meta Description   Size-0.17242070 %69 %
170Number of Questions In Headings   Size-0.176243 %98 %
171Yake Density in Sentences   Relevancy-0.17261283 %19 %
172Number of Strong Tags Used-0.1717855 %19 %
173Variations in Meta Twitter Description   Relevancy-0.172122 %60 %
174Leading Variations in H2 Tags   Relevancy-0.173132 %96 %
175Number of DoFollow Links   Authority-0.1739612389 %87 %
176A Tags Word Count   Relevancy-0.1737228085 %15 %
177Has Schema Markup   Relevancy-0.171171 %83 %
178Has Meta Description   Relevancy-0.171170 %58 %
179Title Length   Size-0.17635388 %81 %
180Page Size Kilobytes   Size-0.1756420290 %88 %
181Search Result Host Length   Size-0.17251991 %65 %
182Uses JSON-LD additionalType   Other-0.17113 %13 %
183Variations making whole H1-H6 Tags   Relevancy-0.171121 %67 %
184LSI Density   Relevancy-0.17524584 %15 %
185Variations making whole H1, H2, and H3 Tags   Relevancy-0.171118 %65 %
186Uses Schema aggregaterating   Other-0.171111 %67 %
187Uses JSON-LD BreadcrumbList   Other-0.171137 %67 %
188Entity Density   Relevancy-0.1710683 %17 %
189Number of Label Tags Used-0.178442 %15 %
190Uses Schema postaladdress   Other-0.171125 %65 %
191Has Entities in H3 Tags   Relevancy-0.171154 %75 %
192Uses Schema listitem   Other-0.171143 %69 %
193Leading Variations in H3 Tags   Relevancy-0.172124 %96 %
194Is OpenGraph Type Article   Technology-0.171143 %67 %
195Uses Schema product   Other-0.17118 %60 %
196Uses Schema aggregateoffer   Other-0.17114 %38 %
197Uses Schema addresscountry   Other-0.171116 %60 %
198Variations in H4-H6 Tags   Relevancy-0.176332 %73 %
199Number of Span Tags Used-0.171397580 %15 %
200Leading Variations in H4-H6 Tags   Relevancy-0.171118 %67 %