Measures 16362 SEO Factors

15201 Built-In SEO Factors

9569 On-page SEO Factors

5632 Google Maps SEO Factors for Local SEO

1161 SEO Factors from APIs

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

[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]

1014 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

Other SEO Factors ( 8217 )
Local SEO Factors ( 5453 )
Technology SEO Factors ( 669 )
Relevancy SEO Factors ( 200 )
Authority SEO Factors ( 160 )
Size SEO Factors ( 51 )
Pay Per Click SEO Factors ( 29 )
Trust SEO Factors ( 15 )
Diversity SEO Factors ( 8 )
Performance SEO Factors ( 1 )

SEO Factor Type

Schema SEO Factors ( 8165 )
Local SEO Factors ( 5454 )
Other SEO Factors ( 770 )
Keywords SEO Factors ( 159 )
Backlinks SEO Factors ( 72 )
Social SEO Factors ( 58 )
Size SEO Factors ( 36 )
Page Links SEO Factors ( 29 )
Structure SEO Factors ( 23 )
Entities SEO Factors ( 14 )
Meta SEO Factors ( 14 )
LSI SEO Factors ( 9 )
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 2022-10     previous - today - next

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

NameCorrelation#1 MaxPage 1 AvgUsage %Searches %
1Number of Top 100 Shared Factors Used   Diversity-0.31522898 %94 %
2Number of Top 200 Shared Factors Used   Diversity-0.29593798 %94 %
3Number of Top 50 Shared Factors Used   Diversity-0.29261195 %91 %
4Number of Distinct Entities Used   Diversity-0.29772788 %68 %
5Number of Factors Used   Diversity-0.2835615798 %92 %
6Number of Unique LSI Words Used   Diversity-0.28136726691 %38 %
7Variations in HTML Tags   Relevancy-0.266684225587 %96 %
8Variations in Body Tags   Relevancy-0.256684224888 %95 %
9Number of Unique Variations Used   Diversity-0.2438889 %43 %
10Variations in Div Tags   Relevancy-0.242001312685 %94 %
11Variations in H1-H6 Tags   Relevancy-0.23263977 %94 %
12Variations in H1, H2, and H3 Tags   Relevancy-0.23202776 %93 %
13Variations in P Tags   Relevancy-0.2335313676 %94 %
14Variations in A Tags   Relevancy-0.2323562676 %93 %
15Variation Position Variance-0.229259222883 %46 %
16Variations in LI Tags   Relevancy-0.226942071 %93 %
17Average Variation Position-0.2213790472286 %45 %
18Variations in H1 and H2 Tags   Relevancy-0.21115574 %92 %
19Average Exact Match Position-0.218606229644 %37 %
20Term Frequency   Relevancy-0.217387 %91 %
21Entities in H2 Tags-0.2133655 %67 %
22Variations in Sentences   Relevancy-0.2130723376 %92 %
23Exact Match Position Variance-0.21652093138 %35 %
24Variations in Search Result Display URL   Relevancy-0.2115286 %76 %
25Variations in Search Result Link Text   Relevancy-0.2115286 %76 %
26Entities in H3 Tags-0.2125645 %67 %
27Unabridged Word Count   Size-0.215209181194 %91 %
28Number of HTML Tags   Size-0.2274196095 %90 %
29Clean Text Kilobytes   Size-0.2871190 %91 %
30Has JSON-LD Schema Markup   Relevancy-0.21149 %39 %
31Word Count   Size-0.24133135494 %90 %
32Variations in A Tag HREF Attributes   Relevancy-0.211794472 %93 %
33Variations in Distinct A Tag HREF Attributes   Relevancy-0.27422972 %94 %
34Variations in H2 Tags   Relevancy-0.295451 %91 %
35Entities in Title Tag   Relevancy-0.28375 %63 %
36Exact Matches in the HTML Tag   Relevancy-0.194561641 %90 %
37Leading Variations in H1-H6 Tags   Relevancy-0.1926252 %90 %
38Variations in Script Tags   Relevancy-0.19115795865 %92 %
39Clean Keyword Density in the HTML Tag   Relevancy-0.19199479 %81 %
40Variations in ALT Attributes   Relevancy-0.19168854 %91 %
41Leading Variations in H1, H2, and H3 Tags   Relevancy-0.1920249 %89 %
42Exact Match Clustering Score-0.19561635 %33 %
43Variations in the Title Tag   Relevancy-0.1817277 %79 %
44Page Size Kilobytes   Size-0.1870518794 %86 %
45Variations in Search Result URL Path   Relevancy-0.186261 %73 %
46Variation Density in Top 30KB   Relevancy-0.18305372 %83 %
47Variations in Span Tags   Relevancy-0.185581158 %90 %
48Number of Sentences   Size-0.186877992 %88 %
49Variations in H3 Tags   Relevancy-0.1887337 %91 %
50LSI Words in Sentences   Relevancy-0.18547356066 %97 %
51Number of P Tags   Size-0.181663688 %89 %
52Number of Heading Tags   Size-0.18592190 %91 %
53Number of HTTPS Links   Authority-0.1756414991 %85 %
54Variations in H1 Tags   Relevancy-0.1720265 %81 %
55Entities in Sentences   Relevancy-0.175958258 %98 %
56Exact Matches in H1-H6 Tags   Relevancy-0.1711229 %88 %
57Keywords in pages top 10 most used phrases-0.175261 %46 %
58Number of Links   Authority-0.1756515392 %85 %
59Variations in Nav Tags   Relevancy-0.1741372147 %89 %
60Number of Internal Links   Authority-0.1753913691 %85 %
61Number of DoFollow Links   Authority-0.1754014892 %85 %
62Variations in Meta Description   Relevancy-0.1743260 %81 %
63Entities in the HTML Tag   Relevancy-0.17159515559 %98 %
64Number of Images with ALT Text   Size-0.17872084 %88 %
65Number of Images   Size-0.171062989 %86 %
66Variations in the Canonical URL   Relevancy-0.1746258 %82 %
67Variations in First 100 Words   Relevancy-0.17202870 %78 %
68Number of Includes   Technology-0.17431684 %65 %
69Variations in Search Result URL   Relevancy-0.1713264 %74 %
70Load Time Milliseconds   Performance-0.1736453202494 %76 %
71Variations in Search Result Document File Name   Relevancy-0.177263 %68 %
72Variations in Absolute URLs   Relevancy-0.1757835569 %91 %
73Variations in Main Tags   Relevancy-0.1753215634 %88 %
74TF/IDF   Relevancy-0.171167 %82 %
75Variation Clustering Score-0.17563982 %40 %
76Number of Facebook Pages   Authority-0.165264 %74 %
77Exact Matches in Top 30KB   Relevancy-0.1637331 %73 %
78Number Of JSON-LD Types   Relevancy-0.161751257 %84 %
79Entities in H1 Tags-0.167261 %60 %
80Search Result Domain is .com, .net, or .org   Other-0.16115 %55 %
81Variations in OpenGraph Title   Relevancy-0.168258 %74 %
82Number of Questions   Size-0.1688866 %85 %
83Number of H3 Tags   Size-0.1625867 %88 %
84Number of CSS Includes   Technology-0.1617880 %61 %
85Variation Count in Top 30KB   Relevancy-0.1657273678 %79 %
86Entities in Meta Description Tag   Relevancy-0.169360 %60 %
87Number of H2 Tags   Size-0.1624776 %89 %
88Leading Variations in Title Tag   Relevancy-0.161137 %77 %
89Has Entities in H2 Tags   Relevancy-0.161157 %62 %
90Leading Variations in H1 Tags   Relevancy-0.162133 %78 %
91Keywords in pages top 5 most used phrases-0.164151 %46 %
92Number of Questions In Headings   Size-0.168236 %58 %
93Variations in OpenGraph Description   Relevancy-0.1651252 %77 %
94Variations in Section Tags   Relevancy-0.1617771937 %87 %
95Entities in H4 Tags-0.1519224 %64 %
96Inline JavaScript Kilobytes   Size-0.152584789 %84 %
97Number of Absolute URLs   Authority-0.15102319093 %85 %
98Search Result Domain is .com   Other-0.15115 %55 %
99Exact Matches in Title Tag   Relevancy-0.152125 %81 %
100Has Entities in H3 Tags   Relevancy-0.151148 %60 %
101Leading Variations in H2 Tags   Relevancy-0.159124 %86 %
102Variations in TITLE Attributes   Relevancy-0.15118741 %84 %
103Variations in Strong Tags   Relevancy-0.1572332 %84 %
104Variations making whole A Tags   Relevancy-0.1511233 %82 %
105Has Entities in H1 Tags   Relevancy-0.151165 %57 %
106Variations in Footer Tags   Relevancy-0.151110634 %86 %
107Exact Matches in A Tags   Relevancy-0.1548324 %87 %
108Exact Matches in Sentences   Relevancy-0.1537325 %89 %
109Variations Making Whole LI Tags   Relevancy-0.1510126 %82 %
110Number of Instagram Pages   Authority-0.1413237 %78 %
111Keywords in pages top 3 most used phrases-0.143143 %45 %
112Title Tag Has Entities   Relevancy-0.141175 %51 %
113Number of External Links   Authority-0.141261786 %77 %
114Uses JSON-LD Answer   Other-0.14115 %34 %
115Uses JSON-LD Question   Other-0.14115 %34 %
116Variations Making Whole Span Tags   Relevancy-0.1482121 %84 %
117Uses Schema answer   Other-0.14116 %34 %
118Variations in the last 100 words   Relevancy-0.14200453 %78 %
119Number of Prices   Size-0.145904171 %79 %
120LSI Words in H2 Tags   Relevancy-0.141221652 %95 %
121Number of Questions In H2 Tags   Size-0.144121 %80 %
122Is Home Page   Other-0.141118 %41 %
123Uses Schema name   Other-0.141163 %34 %
124Uses Schema question   Other-0.14116 %34 %
125Number of Twitter Accounts   Authority-0.144137 %72 %
126Inline CSS Kilobytes   Size-0.141224065 %81 %
127Uses JSON-LD name   Other-0.141149 %36 %
128Exact Matches in H2 Tags   Relevancy-0.147114 %87 %
129Leading Variations in H3 Tags   Relevancy-0.149117 %84 %
130Search Result Number of Dirs in Path   Other-0.144281 %64 %
131Uses JSON-LD url   Other-0.141145 %35 %
132Uses JSON-LD text   Other-0.14116 %34 %
133Has JSON-LD Answer-0.14115 %34 %
134Number of Facebook Accounts   Authority-0.143130 %74 %
135LSI Words in H3 Tags   Relevancy-0.141941745 %94 %
136Exact Matches in H1 Tags   Relevancy-0.142120 %81 %
137Has JSON-LD Question-0.14115 %34 %
138Number of DoFollow External Links   Authority-0.13901584 %75 %
139Uses Schema faqpage   Other-0.13115 %34 %
140Uses JSON-LD FAQPage   Other-0.13115 %33 %
141Uses Schema url   Other-0.131158 %32 %
142Headings Has Question   Other-0.131135 %78 %
143Variations in Article Tags   Relevancy-0.134051829 %77 %
144Uses Schema website   Other-0.131137 %30 %
145DomDetailer Majestic Referring Domains   Authority-0.13220413725574164 %43 %
146DomDetailer Majestic Referring Subnets   Authority-0.13879211079164 %43 %
147DomDetailer Majestic IPs   Authority-0.133597174036164 %43 %
148Has Meta Charset   Technology-0.131184 %69 %
149Uses JSON-LD inLanguage   Other-0.131130 %30 %
150Uses Schema inlanguage   Other-0.131131 %29 %
151Variations in Search Result Summary   Relevancy-0.1341386 %60 %
152Uses JSON-LD datePublished   Other-0.131135 %30 %
153Variations making whole H1-H6 Tags   Relevancy-0.134117 %79 %
154Number of HREF Lang Tags   Size-0.1315211 %79 %
155Is Pagination Page   Other-0.131118 %64 %
156Variations in H4-H6 Tags   Relevancy-0.1361221 %83 %
157Flesch Kincaid Reading Grade Level   Other-0.138393 %52 %
158Number of JavaScript Includes   Technology-0.13441589 %73 %
159Variations in I Tags   Relevancy-0.13436734 %80 %
160LSI Words in Title Tag   Relevancy-0.1320563 %91 %
161Meta Description Tag Has Entities   Relevancy-0.131162 %53 %
162Number of Questions In H3 Tags   Size-0.135116 %80 %
163Percentage of DoFollow Internal Links   Authority-0.13947990 %72 %
164Uses Schema datemodified   Other-0.131136 %29 %
165Ahrefs Referring IP Addresses   Authority-0.1330524633 %40 %
166Ahrefs Referring Class C Addresses   Authority-0.1316633333 %40 %
167Ahrefs NoFollow Backlinks   Authority-0.1311089348527 %40 %
168DomDetailer Moz PA   Authority-0.13723064 %41 %
169Has Schema Markup   Relevancy-0.131167 %74 %
170Variations in H4 Tags   Relevancy-0.1339217 %83 %
171Uses JSON-LD WebSite   Other-0.131133 %32 %
172Uses Schema listitem   Other-0.131142 %33 %
173Number of HTML Comments   Size-0.131963277 %79 %
174Uses Schema searchaction   Other-0.131131 %29 %
175Uses Schema text   Other-0.13119 %36 %
176Number of Nofollow Links   Authority-0.1356635 %77 %
177Uses JSON-LD SearchAction   Other-0.131130 %29 %
178Ahrefs Referring Domains   Authority-0.1359476233 %40 %
179Number of LinkedIn Pages   Authority-0.132121 %71 %
180DomDetailer Majestic CF   Authority-0.13682362 %41 %
181Number of US Phone Numbers   Trust-0.13178742 %74 %
182Uses Schema breadcrumblist   Other-0.131141 %33 %
183Uses Schema imageobject   Other-0.131137 %28 %
184Variations making whole H1, H2, and H3 Tags   Relevancy-0.132115 %78 %
185Uses Schema description   Other-0.131149 %28 %
186Uses JSON-LD description   Other-0.131139 %31 %
187Number of Social Accounts   Authority-0.136250 %72 %
188Number Of Claimed Brands   Other-0.1314219 %75 %
189Uses JSON-LD dateModified   Other-0.131131 %30 %
190Has FavIcon   Technology-0.121179 %65 %
191Ahrefs Text Backlinks   Authority-0.12557855414133 %40 %
192Uses JSON-LD ListItem   Other-0.121136 %32 %
193Number of H4 Tags   Size-0.1217443 %81 %
194Number of Forms   Technology-0.1215369 %71 %
195Number of Social Pages   Authority-0.1215467 %74 %
196Ahrefs Backlinks   Authority-0.12557857416933 %40 %
197Ahrefs Referring Pages   Authority-0.12557856416933 %40 %
198Has JSON-LD AggregateRating-0.12117 %28 %
199Uses Schema webpage   Other-0.121137 %30 %
200Average Words Per Sentence   Size-0.122643791 %69 %