Measures 56854 SEO Factors

55393 Built-In SEO Factors

49038 On-page SEO Factors

6355 Google Maps SEO Factors for Local SEO

1461 SEO Factors from APIs

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

[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]

1314 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

TOP SEO Factors for 2022-12     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 Entities Used   Diversity-0.29902886 %89 %
2Number of Unique LSI Words Used   Diversity-0.28140332490 %77 %
3Number of Referring Domains   Authority-0.27662414369 %67 %
4Number of Backlinks   Authority-0.2621414202433369 %68 %
5Number of No Follow Backlinks   Authority-0.26126622169962 %66 %
6Number of Top 100 Shared Factors Used   Diversity-0.25453298 %95 %
7Number of Do Follow Backlinks   Authority-0.2520647432321560 %66 %
8Variations in Body Tags   Relevancy-0.2512625833388 %96 %
9Variations in HTML Tags   Relevancy-0.2512625833287 %96 %
10Number of Top 200 Shared Factors Used   Diversity-0.24594398 %95 %
11Entities in the HTML Tag   Relevancy-0.24116812577 %98 %
12Entities in Sentences   Relevancy-0.2452811976 %98 %
13Number of Unique Variations Used   Diversity-0.2432889 %86 %
14Variations in P Tags   Relevancy-0.2347284078 %94 %
15Variations in Sentences   Relevancy-0.23133684981 %95 %
16Variations in Div Tags   Relevancy-0.233632815785 %95 %
17Number of Top 50 Shared Factors Used   Diversity-0.23211397 %92 %
18Variations in H1-H6 Tags   Relevancy-0.22286979 %93 %
19Variations in H1, H2, and H3 Tags   Relevancy-0.22211878 %93 %
20Number of Factors Used   Diversity-0.2233119298 %93 %
21Variations in A Tags   Relevancy-0.2230062877 %94 %
22Entities in H2 Tags-0.2238655 %88 %
23Search Result Domain is .com, .net, or .org   Other-0.21114 %70 %
24LSI Words in Sentences   Relevancy-0.21402470474 %97 %
25Variations in Distinct A Tag HREF Attributes   Relevancy-0.2114493274 %94 %
26Variations in H1 and H2 Tags   Relevancy-0.21104575 %91 %
27Variations in LI Tags   Relevancy-0.2116022276 %93 %
28Unabridged Word Count   Size-0.2123868196491 %91 %
29Variations in A Tag HREF Attributes   Relevancy-0.2118244874 %94 %
30Entities in H3 Tags-0.2154645 %88 %
31Entities in Title Tag   Relevancy-0.218373 %85 %
32Word Count   Size-0.216430144991 %91 %
33Clean Text Kilobytes   Size-0.21271388 %91 %
34Search Result Domain is .com   Other-0.2114 %71 %
35Load Time Milliseconds   Performance-0.231148161792 %84 %
36Term Frequency   Relevancy-0.26387 %93 %
37Number of Includes   Technology-0.2462183 %74 %
38Number of Sentences   Size-0.282411690 %90 %
39Variations in H2 Tags   Relevancy-0.287453 %92 %
40Variations in Search Result Link Text   Relevancy-0.217288 %78 %
41Variations in Search Result Display URL   Relevancy-0.217288 %78 %
42Exact Matches in the HTML Tag   Relevancy-0.233532243 %89 %
43Variations in Script Tags   Relevancy-0.19137677768 %92 %
44Leading Variations in H1-H6 Tags   Relevancy-0.1933253 %89 %
45Variations in Search Result URL Path   Relevancy-0.195261 %80 %
46Number of HTML Tags   Size-0.19300497892 %89 %
47Leading Variations in H1, H2, and H3 Tags   Relevancy-0.1923250 %88 %
48Variation Density in Top 30KB   Relevancy-0.19351375 %86 %
49Has JSON-LD Schema Markup   Relevancy-0.181152 %72 %
50Clean Keyword Density in the HTML Tag   Relevancy-0.18196582 %83 %
51Variations in Absolute URLs   Relevancy-0.1869186975 %92 %
52Number of Facebook Pages   Authority-0.1810364 %77 %
53Number of P Tags   Size-0.182643886 %90 %
54Number of CSS Includes   Technology-0.1815876 %68 %
55Number of Questions   Size-0.182741271 %90 %
56Variations in ALT Attributes   Relevancy-0.18200853 %91 %
57Number of Heading Tags   Size-0.18552187 %90 %
58Variations in H3 Tags   Relevancy-0.18108339 %90 %
59Variations in the Title Tag   Relevancy-0.1820278 %79 %
60Variations in Span Tags   Relevancy-0.1810071159 %92 %
61Exact Matches in Sentences   Relevancy-0.17124630 %91 %
62Number of HTTPS Links   Authority-0.1742514288 %86 %
63Variations in Search Result URL   Relevancy-0.175267 %79 %
64Exact Matches in H1-H6 Tags   Relevancy-0.1712230 %88 %
65Page Size Kilobytes   Size-0.1771221692 %87 %
66Variations in Search Result Document File Name   Relevancy-0.179260 %77 %
67Number of Links   Authority-0.1744314689 %86 %
68Number of DoFollow Links   Authority-0.1743714189 %86 %
69Variations in Main Tags   Relevancy-0.17189068037 %89 %
70Variations in First 100 Words   Relevancy-0.17196979 %80 %
71Variations in the Canonical URL   Relevancy-0.1752261 %84 %
72Number of Internal Links   Authority-0.1741212889 %87 %
73Number of Images   Size-0.165202887 %85 %
74Variations in H1 Tags   Relevancy-0.1618266 %80 %
75Entities in H1 Tags-0.1611260 %79 %
76Number of H2 Tags   Size-0.1621776 %87 %
77Number of Instagram Pages   Authority-0.1610240 %81 %
78Variations in Nav Tags   Relevancy-0.1657812450 %87 %
79LSI Words in Title Tag   Relevancy-0.1629672 %92 %
80Variations in Meta Description   Relevancy-0.1647261 %85 %
81LSI Words in H2 Tags   Relevancy-0.16831860 %95 %
82Number of Questions In Headings   Size-0.1612239 %86 %
83Number of Images with ALT Text   Size-0.165151981 %87 %
84Number of Twitter Accounts   Authority-0.166140 %80 %
85Entities in H4 Tags-0.1617223 %83 %
86Entities in Meta Description Tag   Relevancy-0.1621359 %80 %
87TF/IDF   Relevancy-0.161171 %83 %
88Number of H3 Tags   Size-0.1635867 %88 %
89Leading Variations in Title Tag   Relevancy-0.161137 %76 %
90Number Of JSON-LD Types   Relevancy-0.15711258 %83 %
91Leading Variations in H1 Tags   Relevancy-0.152132 %76 %
92Has Entities in H2 Tags   Relevancy-0.151157 %80 %
93Number of External Links   Authority-0.15791885 %79 %
94Number of Absolute URLs   Authority-0.1562622491 %86 %
95Uses Schema answer   Other-0.15117 %66 %
96Variations in OpenGraph Title   Relevancy-0.1513259 %76 %
97Uses Schema question   Other-0.15117 %67 %
98Uses Schema faqpage   Other-0.15116 %66 %
99Number of Facebook Accounts   Authority-0.153132 %77 %
100Inline JavaScript Kilobytes   Size-0.152966188 %83 %
101Variation Count in Top 30KB   Relevancy-0.1555963478 %82 %
102Number of DoFollow External Links   Authority-0.15681683 %77 %
103Exact Matches in Top 30KB   Relevancy-0.1534329 %80 %
104Variations Making Whole LI Tags   Relevancy-0.1511128 %81 %
105Variations in TITLE Attributes   Relevancy-0.15447844 %86 %
106Uses JSON-LD Answer   Other-0.15116 %65 %
107Uses JSON-LD text   Other-0.15117 %65 %
108Exact Matches in Title Tag   Relevancy-0.152127 %81 %
109Uses JSON-LD Question   Other-0.15116 %65 %
110Uses JSON-LD FAQPage   Other-0.15116 %64 %
111Leading Variations in H2 Tags   Relevancy-0.159124 %86 %
112Variations in Strong Tags   Relevancy-0.1575333 %84 %
113Variations in OpenGraph Description   Relevancy-0.1527253 %82 %
114Variations Making Whole Span Tags   Relevancy-0.1579122 %85 %
115Variations in Section Tags   Relevancy-0.1526882140 %86 %
116Number of LinkedIn Pages   Authority-0.153124 %77 %
117LSI Words in H3 Tags   Relevancy-0.14941852 %94 %
118Search Result Number of Dirs in Path   Other-0.144278 %69 %
119Has Entities in H3 Tags   Relevancy-0.141148 %81 %
120Title Tag Has Entities   Relevancy-0.141175 %75 %
121Exact Matches in A Tags   Relevancy-0.1474324 %88 %
122Variations in Footer Tags   Relevancy-0.141874937 %85 %
123Headings Has Question   Other-0.141139 %80 %
124Variations in the last 100 words   Relevancy-0.14194457 %78 %
125Variations in ID Attributes   Relevancy-0.14432214 %85 %
126Variations making whole A Tags   Relevancy-0.1433134 %85 %
127Number of Questions In H2 Tags   Size-0.144123 %83 %
128Has Entities in H1 Tags   Relevancy-0.141163 %76 %
129Exact Matches in H2 Tags   Relevancy-0.146116 %88 %
130Leading Variations in H3 Tags   Relevancy-0.1413117 %83 %
131Number of Prices   Size-0.1411285471 %79 %
132Variations making whole H1-H6 Tags   Relevancy-0.144119 %80 %
133Uses Schema text   Other-0.141111 %68 %
134Variations in Article Tags   Relevancy-0.142911931 %80 %
135Uses JSON-LD SearchResultsPage   Other-0.14112 %11 %
136Number of Questions In H3 Tags   Size-0.147117 %82 %
137Variations in H4-H6 Tags   Relevancy-0.1475222 %81 %
138Flesch Kincaid Reading Grade Level   Other-0.148395 %78 %
139Exact Matches in H1 Tags   Relevancy-0.142121 %81 %
140Number of US Phone Numbers   Trust-0.133681045 %78 %
141Number of Social Accounts   Authority-0.1314254 %79 %
142Uses Schema medicalwebpage   Other-0.13113 %13 %
143Uses JSON-LD MedicalWebPage   Other-0.13113 %13 %
144Variations making whole H1, H2, and H3 Tags   Relevancy-0.132117 %77 %
145Variations in Search Result Summary   Relevancy-0.135388 %62 %
146Variations in H4 Tags   Relevancy-0.1348117 %81 %
147Search Result Uses HTTPS   Other-0.131189 %79 %
148LSI Words in H1 Tags   Relevancy-0.1327562 %89 %
149Uses Schema searchresultspage   Other-0.13112 %12 %
150Variations in I Tags   Relevancy-0.13489632 %80 %
151Variations in Button Tags   Relevancy-0.1390026 %84 %
152Inline CSS Kilobytes   Size-0.131234865 %80 %
153LSI Words in Meta Description Tag   Relevancy-0.13581056 %90 %
154Number of H4 Tags   Size-0.1322443 %80 %
155Title Has Sales Words   Other-0.131113 %74 %
156Number of Social Pages   Authority-0.1325470 %77 %
157Uses JSON-LD name   Other-0.131145 %69 %
158Number of HREF Lang Tags   Size-0.1323210 %79 %
159Has Meta Charset   Technology-0.131181 %66 %
160Uses Schema name   Other-0.131163 %67 %
161Percentage of DoFollow Internal Links   Authority-0.13957788 %77 %
162Has Privacy Policy   Trust-0.131159 %75 %
163Number of JavaScript Includes   Technology-0.13381688 %74 %
164Has Entities in H4 Tags   Relevancy-0.131125 %73 %
165Variations in Class Attributes   Relevancy-0.1348101224 %82 %
166Variations in B Tags   Relevancy-0.13236316 %78 %
167Uses JSON-LD State   Other-0.13112 %13 %
168Number of HTML Comments   Size-0.132383578 %76 %
169Exact Matches in Meta Description   Relevancy-0.132118 %84 %
170Number of Images without ALT Text   Size-0.13391067 %76 %
171Number of Nofollow Links   Authority-0.1251532 %80 %
172Meta Description Tag Has Entities   Relevancy-0.121160 %70 %
173Variations in Style Tags   Relevancy-0.12206232814 %85 %
174Number Of Claimed Brands   Other-0.1212220 %75 %
175Has Schema Markup   Relevancy-0.121168 %75 %
176Number of NoFollow External Links   Authority-0.1242322 %79 %
177Has Meta Viewport   Technology-0.121185 %72 %
178Percentage of DoFollow Links   Authority-0.12998989 %78 %
179Variations making whole H1 Tags   Relevancy-0.121112 %74 %
180Uses JSON-LD honorificSuffix   Other-0.12112 %13 %
181Uses Schema honorificsuffix   Other-0.12112 %14 %
182Uses Schema listitem   Other-0.121140 %66 %
183Uses JSON-LD url   Other-0.121145 %64 %
184Has FavIcon   Technology-0.121177 %74 %
185Variations in Figure Tags   Relevancy-0.12412814 %78 %
186Number of Forms   Technology-0.1217366 %70 %
187Title Has Sentiment Words   Other-0.121120 %71 %
188Word Count in Meta Description   Size-0.125142170 %72 %
189Uses Schema url   Other-0.121157 %63 %
190Uses Schema ratingvalue   Other-0.12118 %56 %
191Uses Schema aggregaterating   Other-0.12119 %58 %
192Uses Schema breadcrumblist   Other-0.121140 %65 %
193Uses JSON-LD itemListOrder   Other-0.12111 %13 %
194Uses Schema specialty   Other-0.12112 %13 %
195Uses Schema state   Other-0.12112 %15 %
196Uses Schema itemlistorder   Other-0.12112 %14 %
197Variations in HTML Comment Tags   Relevancy-0.1215358 %80 %
198Uses Schema organization   Other-0.121136 %63 %
199Uses JSON-LD mainEntity   Other-0.12111 %18 %
200Is Store Page   Other-0.121145 %63 %