[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54333 )Relevancy ( 53940 ) Other ( 32845 ) Local ( 8995 ) 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 ( 54329 )Keywords ( 41842 ) Schema ( 32791 ) Local ( 8996 ) LSI ( 8508 ) Entities ( 3568 ) 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 | Load Time Milliseconds Performance | -0.49 | 2544 | 2365 | 90 % | 100 % |
| 2 | Variations in the Canonical URL Relevancy | -0.33 | 2 | 2 | 60 % | 100 % |
| 3 | Entities in Meta Description Tag Relevancy | -0.33 | 4 | 4 | 65 % | 100 % |
| 4 | Has Entities in H1 Tags Relevancy | -0.32 | 1 | 1 | 73 % | 50 % |
| 5 | Clean Keyword Density in the HTML Tag Relevancy | -0.31 | 5 | 4 | 82 % | 100 % |
| 6 | Number of Unique Variations Used Diversity | -0.31 | 10 | 9 | 88 % | 100 % |
| 7 | Variations in Search Result Document File Name Relevancy | -0.29 | 2 | 2 | 47 % | 100 % |
| 8 | Variations in Host Citations Relevancy | -0.28 | 3 | 3 | 17 % | 50 % |
| 9 | Has Entities in H3 Tags Relevancy | -0.28 | 1 | 1 | 56 % | 50 % |
| 10 | Uses JSON-LD keywords Other | -0.28 | 1 | 1 | 4 % | 50 % |
| 11 | Uses Schema keywords Other | -0.28 | 1 | 1 | 4 % | 50 % |
| 12 | Entities in Title Tag Relevancy | -0.28 | 4 | 4 | 83 % | 100 % |
| 13 | Number of Heading Tags Size | -0.27 | 22 | 22 | 88 % | 50 % |
| 14 | Uses JSON-LD ContactPoint Other | -0.27 | 1 | 1 | 7 % | 50 % |
| 15 | Uses JSON-LD contactType Other | -0.27 | 1 | 1 | 7 % | 50 % |
| 16 | LSI Words in Meta Description Tag Relevancy | -0.27 | 14 | 12 | 69 % | 100 % |
| 17 | Uses Schema contactpoint Other | -0.27 | 1 | 1 | 7 % | 50 % |
| 18 | Uses Schema contacttype Other | -0.27 | 1 | 1 | 7 % | 50 % |
| 19 | Variations in Search Result URL Relevancy | -0.27 | 2 | 2 | 63 % | 100 % |
| 20 | Variations in Search Result URL Path Relevancy | -0.27 | 2 | 2 | 55 % | 100 % |
| 21 | Title Has Question Words Other | -0.26 | 1 | 1 | 5 % | 50 % |
| 22 | Variations in Meta Description Relevancy | -0.26 | 2 | 2 | 63 % | 100 % |
| 23 | Number of Top 200 Shared Factors Used Diversity | -0.26 | 46 | 43 | 100 % | 100 % |
| 24 | Flesch Kincaid Reading Grade Level Other | -0.25 | 3 | 3 | 95 % | 50 % |
| 25 | Number of Top 100 Shared Factors Used Diversity | -0.25 | 35 | 33 | 100 % | 100 % |
| 26 | Uses JSON-LD contactOption Other | -0.25 | 1 | 1 | 3 % | 50 % |
| 27 | Uses JSON-LD QuantitativeValue Other | -0.25 | 1 | 1 | 3 % | 50 % |
| 28 | Uses Schema contactoption Other | -0.25 | 1 | 1 | 3 % | 50 % |
| 29 | Uses Schema quantitativevalue Other | -0.25 | 1 | 1 | 3 % | 50 % |
| 30 | Variations in Search Result Display URL Relevancy | -0.25 | 2 | 2 | 89 % | 100 % |
| 31 | Variations in Search Result Link Text Relevancy | -0.25 | 2 | 2 | 89 % | 100 % |
| 32 | Number of Factors Used Diversity | -0.24 | 218 | 194 | 100 % | 100 % |
| 33 | Number of H2 Tags Size | -0.24 | 8 | 8 | 81 % | 50 % |
| 34 | Number of H5 Tags Size | -0.24 | 2 | 2 | 27 % | 50 % |
| 35 | Uses JSON-LD contentUrl Other | -0.24 | 1 | 1 | 52 % | 50 % |
| 36 | Uses Schema contenturl Other | -0.24 | 1 | 1 | 52 % | 50 % |
| 37 | Number of Meta Generator Tags Technology | -0.24 | 2 | 2 | 57 % | 100 % |
| 38 | Variations in Script Tags Relevancy | -0.24 | 60 | 54 | 76 % | 100 % |
| 39 | Uses JSON-LD description Other | -0.24 | 1 | 1 | 51 % | 100 % |
| 40 | LSI Words in Title Tag Relevancy | -0.24 | 8 | 7 | 85 % | 100 % |
| 41 | Number of Social Accounts Authority | -0.23 | 2 | 2 | 43 % | 50 % |
| 42 | LSI Words in Sentences Relevancy | -0.23 | 828 | 823 | 88 % | 50 % |
| 43 | Exact Matches in the HTML Tag Relevancy | -0.23 | 8 | 5 | 32 % | 100 % |
| 44 | Number of Top 50 Shared Factors Used Diversity | -0.23 | 15 | 14 | 100 % | 100 % |
| 45 | Meta Description Tag Has Entities Relevancy | -0.23 | 1 | 1 | 65 % | 100 % |
| 46 | Search Result Link Text Has Year Other | -0.22 | 1 | 1 | 2 % | 50 % |
| 47 | Leading Variations in H1 Tags Relevancy | -0.22 | 1 | 1 | 32 % | 100 % |
| 48 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.22 | 3 | 2 | 54 % | 100 % |
| 49 | Has Meta Twitter Card Authority | -0.22 | 1 | 1 | 64 % | 100 % |
| 50 | Title Tag Has Entities Relevancy | -0.22 | 1 | 1 | 83 % | 100 % |
| 51 | LSI Words in H5 Tags Relevancy | -0.22 | 4 | 4 | 26 % | 50 % |
| 52 | Variations in TITLE Attributes Relevancy | -0.22 | 9 | 7 | 46 % | 100 % |
| 53 | Exact Matches in Top 30KB Relevancy | -0.22 | 1 | 1 | 17 % | 100 % |
| 54 | Uses JSON-LD telePhone Other | -0.22 | 1 | 1 | 17 % | 100 % |
| 55 | Uses JSON-LD url Other | -0.22 | 1 | 1 | 57 % | 100 % |
| 56 | Meta Description Length Size | -0.21 | 129 | 122 | 69 % | 100 % |
| 57 | Number of P Tags Size | -0.21 | 36 | 36 | 88 % | 50 % |
| 58 | Uses JSON-LD maxValue Other | -0.21 | 1 | 1 | 2 % | 50 % |
| 59 | Uses JSON-LD minValue Other | -0.21 | 1 | 1 | 2 % | 50 % |
| 60 | Uses Schema maxvalue Other | -0.21 | 1 | 1 | 2 % | 50 % |
| 61 | Uses Schema minvalue Other | -0.21 | 1 | 1 | 2 % | 50 % |
| 62 | Leading Variations in H1-H6 Tags Relevancy | -0.21 | 3 | 2 | 56 % | 100 % |
| 63 | Has JSON-LD Schema Markup Relevancy | -0.21 | 1 | 1 | 62 % | 100 % |
| 64 | Entities in H1 Tags | -0.21 | 3 | 2 | 62 % | 100 % |
| 65 | Number of Twitter Accounts Authority | -0.2 | 1 | 1 | 8 % | 50 % |
| 66 | Percentage of DoFollow Links Authority | -0.2 | 90 | 90 | 88 % | 50 % |
| 67 | Number of Sentences Size | -0.2 | 91 | 91 | 89 % | 50 % |
| 68 | Uses JSON-LD addressCountry Other | -0.2 | 1 | 1 | 12 % | 100 % |
| 69 | Uses JSON-LD areaServed Other | -0.2 | 1 | 1 | 4 % | 50 % |
| 70 | Uses JSON-LD BlogPosting Other | -0.2 | 1 | 1 | 7 % | 50 % |
| 71 | Uses JSON-LD dateModified Other | -0.2 | 1 | 1 | 39 % | 100 % |
| 72 | Uses JSON-LD GeoCoordinates Other | -0.2 | 1 | 1 | 6 % | 100 % |
| 73 | LSI Words in H4 Tags Relevancy | -0.2 | 12 | 12 | 50 % | 50 % |
| 74 | Uses Schema addresscountry Other | -0.2 | 1 | 1 | 12 % | 100 % |
| 75 | Uses Schema blogposting Other | -0.2 | 1 | 1 | 7 % | 50 % |
| 76 | Uses Schema geocoordinates Other | -0.2 | 1 | 1 | 6 % | 100 % |
| 77 | Variations in H1 and H2 Tags Relevancy | -0.2 | 5 | 4 | 69 % | 100 % |
| 78 | Exact Matches in Title Tag Relevancy | -0.2 | 1 | 1 | 20 % | 100 % |
| 79 | TF/IDF Relevancy | -0.2 | 1 | 1 | 68 % | 100 % |
| 80 | Number of Distinct Entities Used Diversity | -0.2 | 29 | 25 | 89 % | 100 % |
| 81 | Has RSS Link Authority | -0.2 | 1 | 1 | 40 % | 100 % |
| 82 | Uses JSON-LD addressRegion Other | -0.2 | 1 | 1 | 12 % | 100 % |
| 83 | Uses Schema datemodified Other | -0.2 | 1 | 1 | 40 % | 100 % |
| 84 | Uses Schema url Other | -0.2 | 1 | 1 | 58 % | 100 % |
| 85 | Search Result Domain Length Size | -0.19 | 21 | 20 | 90 % | 100 % |
| 86 | Search Result Domain is .com Other | -0.19 | 1 | 1 | 2 % | 50 % |
| 87 | Search Result Domain is .com, .net, or .org Other | -0.19 | 1 | 1 | 2 % | 50 % |
| 88 | Search Result Host Length Size | -0.19 | 21 | 20 | 90 % | 100 % |
| 89 | Variations in Absolute URLs Relevancy | -0.19 | 96 | 70 | 75 % | 100 % |
| 90 | Variations in H2 Tags Relevancy | -0.19 | 4 | 4 | 56 % | 100 % |
| 91 | Variations in H3 Tags Relevancy | -0.19 | 3 | 3 | 46 % | 50 % |
| 92 | Variations in H4-H6 Tags Relevancy | -0.19 | 2 | 2 | 36 % | 50 % |
| 93 | Variations in H6 Tags Relevancy | -0.19 | 1 | 1 | 5 % | 50 % |
| 94 | Has HREF Lang Technology | -0.19 | 1 | 1 | 5 % | 50 % |
| 95 | Number of Facebook Accounts Authority | -0.19 | 1 | 1 | 39 % | 50 % |
| 96 | Number of HREF Lang Tags Size | -0.19 | 2 | 2 | 5 % | 50 % |
| 97 | Variations in Pre Tags Relevancy | -0.19 | 1 | 1 | 2 % | 50 % |
| 98 | Word Count in Meta Description Size | -0.19 | 20 | 19 | 69 % | 100 % |
| 99 | Number Of JSON-LD Types Relevancy | -0.19 | 13 | 12 | 63 % | 100 % |
| 100 | Number of H4 Tags Size | -0.19 | 4 | 4 | 53 % | 50 % |
| 101 | Variations in Template Tags Relevancy | -0.19 | 1 | 1 | 2 % | 50 % |
| 102 | Number of HTML Tags Size | -0.19 | 898 | 893 | 90 % | 50 % |
| 103 | Uses JSON-LD availableLanguage Other | -0.19 | 1 | 1 | 5 % | 50 % |
| 104 | Uses JSON-LD PostalAddress Other | -0.19 | 1 | 1 | 14 % | 100 % |
| 105 | Uses JSON-LD ratingCount Other | -0.19 | 1 | 1 | 2 % | 50 % |
| 106 | Uses JSON-LD thumbnailUrl Other | -0.19 | 1 | 1 | 25 % | 50 % |
| 107 | LSI Words in H1 Tags Relevancy | -0.19 | 6 | 5 | 67 % | 100 % |
| 108 | LSI Words in H3 Tags Relevancy | -0.19 | 27 | 27 | 63 % | 50 % |
| 109 | Uses Microdata WebSite Other | -0.19 | 1 | 1 | 2 % | 50 % |
| 110 | Uses Schema availablelanguage Other | -0.19 | 1 | 1 | 5 % | 50 % |
| 111 | Uses Schema description Other | -0.19 | 1 | 1 | 57 % | 100 % |
| 112 | Uses Schema ratingcount Other | -0.19 | 1 | 1 | 2 % | 50 % |
| 113 | Uses Schema thumbnailurl Other | -0.19 | 1 | 1 | 25 % | 50 % |
| 114 | Variations in H1, H2, and H3 Tags Relevancy | -0.19 | 8 | 6 | 72 % | 100 % |
| 115 | Variations in OpenGraph Description Relevancy | -0.19 | 2 | 2 | 62 % | 100 % |
| 116 | Variations in P Tags Relevancy | -0.19 | 41 | 32 | 80 % | 100 % |
| 117 | Uses JSON-LD name Other | -0.19 | 1 | 1 | 63 % | 100 % |
| 118 | Uses JSON-LD WebSite Other | -0.19 | 1 | 1 | 50 % | 100 % |
| 119 | Uses Schema telephone Other | -0.19 | 1 | 1 | 20 % | 100 % |
| 120 | Uses Schema website Other | -0.19 | 1 | 1 | 50 % | 100 % |
| 121 | Has Wordpress Generator Tag Technology | -0.18 | 1 | 1 | 33 % | 100 % |
| 122 | Uses JSON-LD Article Other | -0.18 | 1 | 1 | 4 % | 50 % |
| 123 | Uses JSON-LD datePublished Other | -0.18 | 1 | 1 | 42 % | 100 % |
| 124 | Uses JSON-LD ExerciseGym Other | -0.18 | 1 | 1 | 2 % | 50 % |
| 125 | Uses JSON-LD postalCode Other | -0.18 | 1 | 1 | 12 % | 100 % |
| 126 | Uses JSON-LD Service Other | -0.18 | 1 | 1 | 4 % | 50 % |
| 127 | Uses JSON-LD streetAddress Other | -0.18 | 1 | 1 | 12 % | 100 % |
| 128 | Number of Unique LSI Words Used Diversity | -0.18 | 273 | 180 | 87 % | 100 % |
| 129 | Uses Schema article Other | -0.18 | 1 | 1 | 4 % | 50 % |
| 130 | Uses Schema exercisegym Other | -0.18 | 1 | 1 | 2 % | 50 % |
| 131 | Variations in Body Tags Relevancy | -0.18 | 251 | 205 | 87 % | 100 % |
| 132 | Variations in H1-H6 Tags Relevancy | -0.18 | 10 | 8 | 73 % | 100 % |
| 133 | Variations in HTML Tags Relevancy | -0.18 | 251 | 205 | 87 % | 100 % |
| 134 | Number Of Claimed Brands Other | -0.18 | 4 | 3 | 33 % | 100 % |
| 135 | Has Canonical URL Authority | -0.18 | 1 | 1 | 80 % | 100 % |
| 136 | Variations in Sentences Relevancy | -0.18 | 51 | 38 | 83 % | 100 % |
| 137 | Variation Density in Top 30KB Relevancy | -0.18 | 3 | 2 | 77 % | 100 % |
| 138 | Uses JSON-LD addressLocality Other | -0.18 | 1 | 1 | 13 % | 100 % |
| 139 | Uses JSON-LD inLanguage Other | -0.18 | 1 | 1 | 43 % | 100 % |
| 140 | Uses Schema inlanguage Other | -0.18 | 1 | 1 | 43 % | 100 % |
| 141 | Clean Text Kilobytes Size | -0.17 | 12 | 12 | 88 % | 50 % |
| 142 | Variations in H4 Tags Relevancy | -0.17 | 2 | 2 | 28 % | 50 % |
| 143 | Has XMLRPC Technology | -0.17 | 1 | 1 | 43 % | 100 % |
| 144 | Variations in the Title Tag Relevancy | -0.17 | 2 | 2 | 79 % | 100 % |
| 145 | Word Count Size | -0.17 | 1439 | 1440 | 89 % | 50 % |
| 146 | Unabridged Word Count Size | -0.17 | 1689 | 1689 | 89 % | 50 % |
| 147 | Number of H3 Tags Size | -0.17 | 8 | 8 | 65 % | 50 % |
| 148 | Uses JSON-LD item Other | -0.17 | 1 | 1 | 33 % | 100 % |
| 149 | Uses Microdata text Other | -0.17 | 1 | 1 | 9 % | 50 % |
| 150 | Uses Schema datepublished Other | -0.17 | 1 | 1 | 43 % | 100 % |
| 151 | Variations in Span Tags Relevancy | -0.17 | 9 | 6 | 70 % | 100 % |
| 152 | Term Frequency Relevancy | -0.17 | 3 | 3 | 87 % | 100 % |
| 153 | Variations in Div Tags Relevancy | -0.17 | 151 | 118 | 82 % | 100 % |
| 154 | Uses JSON-LD closes Other | -0.17 | 1 | 1 | 5 % | 100 % |
| 155 | Uses JSON-LD OpeningHoursSpecification Other | -0.17 | 1 | 1 | 5 % | 100 % |
| 156 | Uses JSON-LD opens Other | -0.17 | 1 | 1 | 5 % | 100 % |
| 157 | Uses Schema closes Other | -0.17 | 1 | 1 | 5 % | 100 % |
| 158 | Uses Schema openinghoursspecification Other | -0.17 | 1 | 1 | 5 % | 100 % |
| 159 | Uses Schema opens Other | -0.17 | 1 | 1 | 5 % | 100 % |
| 160 | Leading Variations in H2 Tags Relevancy | -0.17 | 2 | 2 | 28 % | 100 % |
| 161 | Entities in H2 Tags | -0.17 | 9 | 6 | 66 % | 100 % |
| 162 | Has Entities in H2 Tags Relevancy | -0.17 | 1 | 1 | 66 % | 100 % |
| 163 | Meta Description Tag Has Question Other | -0.17 | 1 | 1 | 9 % | 100 % |
| 164 | Has Schema Markup Relevancy | -0.17 | 1 | 1 | 72 % | 100 % |
| 165 | Is WordPress Website Technology | -0.17 | 1 | 1 | 30 % | 100 % |
| 166 | Uses Schema item Other | -0.17 | 1 | 1 | 35 % | 100 % |
| 167 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.16 | 32 | 24 | 74 % | 100 % |
| 168 | Leading Variations in H3 Tags Relevancy | -0.16 | 1 | 1 | 31 % | 50 % |
| 169 | Is OpenGraph Type Article Technology | -0.16 | 1 | 1 | 47 % | 100 % |
| 170 | Variations in OpenGraph Title Relevancy | -0.16 | 2 | 2 | 64 % | 100 % |
| 171 | Exact Matches in Sentences Relevancy | -0.16 | 4 | 3 | 34 % | 50 % |
| 172 | Uses JSON-LD alternateName Other | -0.16 | 1 | 1 | 12 % | 50 % |
| 173 | Uses JSON-LD articleSection Other | -0.16 | 1 | 1 | 4 % | 50 % |
| 174 | Uses JSON-LD height Other | -0.16 | 1 | 1 | 10 % | 50 % |
| 175 | Uses JSON-LD nextItem Other | -0.16 | 1 | 1 | 1 % | 50 % |
| 176 | Uses JSON-LD previousItem Other | -0.16 | 1 | 1 | 1 % | 50 % |
| 177 | Uses JSON-LD width Other | -0.16 | 1 | 1 | 10 % | 50 % |
| 178 | Uses Schema alternatename Other | -0.16 | 1 | 1 | 12 % | 50 % |
| 179 | Uses Schema articlesection Other | -0.16 | 1 | 1 | 4 % | 50 % |
| 180 | Uses Schema height Other | -0.16 | 1 | 1 | 10 % | 50 % |
| 181 | Uses Schema nextitem Other | -0.16 | 1 | 1 | 1 % | 50 % |
| 182 | Uses Schema previousitem Other | -0.16 | 1 | 1 | 1 % | 50 % |
| 183 | Uses Schema width Other | -0.16 | 1 | 1 | 10 % | 50 % |
| 184 | Variations in A Tag HREF Attributes Relevancy | -0.16 | 78 | 56 | 74 % | 100 % |
| 185 | Variations in B Tags Relevancy | -0.16 | 3 | 2 | 11 % | 100 % |
| 186 | Has Meta Description Relevancy | -0.16 | 1 | 1 | 70 % | 100 % |
| 187 | Variations in Nav Tags Relevancy | -0.16 | 70 | 45 | 66 % | 100 % |
| 188 | Variation Count in Top 30KB Relevancy | -0.16 | 19 | 18 | 76 % | 100 % |
| 189 | Uses JSON-LD ImageObject Other | -0.16 | 1 | 1 | 41 % | 100 % |
| 190 | Uses Schema addressregion Other | -0.16 | 1 | 1 | 15 % | 100 % |
| 191 | Uses Schema postaladdress Other | -0.16 | 1 | 1 | 17 % | 100 % |
| 192 | Variations in First 100 Words Relevancy | -0.15 | 14 | 12 | 85 % | 100 % |
| 193 | Variations in H1 Tags Relevancy | -0.15 | 1 | 1 | 56 % | 100 % |
| 194 | Number of Email Addresses Trust | -0.15 | 9 | 7 | 53 % | 100 % |
| 195 | Percentage of NoFollow Internal Links Authority | -0.15 | 1 | 1 | 9 % | 50 % |
| 196 | Variations in Form Tags Relevancy | -0.15 | 1 | 1 | 11 % | 100 % |
| 197 | Variations in Strong Tags Relevancy | -0.15 | 3 | 2 | 32 % | 100 % |
| 198 | Variations in Aside Tags Relevancy | -0.15 | 5 | 4 | 14 % | 100 % |
| 199 | Entities in the HTML Tag Relevancy | -0.15 | 171 | 132 | 87 % | 100 % |
| 200 | Entities in H5 Tags | -0.15 | 1 | 1 | 19 % | 50 % |