[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54484 )Relevancy ( 54123 ) Other ( 33788 ) Local ( 9026 ) Technology ( 1599 ) Authority ( 163 ) Pay Per Click ( 29 ) Trust ( 15 ) Diversity ( 15 ) Easy ( 3 ) Performance ( 1 ) This factor is measured within the schema markup of the web page. ( 1 ) |
SEO Factor TypeSize ( 54480 )Keywords ( 42020 ) Schema ( 33734 ) Local ( 9027 ) LSI ( 8513 ) 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 | Number of Unique LSI Words Used Diversity | -0.3 | 210 | 153 | 71 % | 67 % |
| 2 | Search Result Domain is .com, .net, or .org Other | -0.28 | 1 | 1 | 10 % | 89 % |
| 3 | Variations in Body Tags Relevancy | -0.27 | 549 | 264 | 56 % | 67 % |
| 4 | Average Words Per Sentence Size | -0.26 | 55 | 29 | 72 % | 89 % |
| 5 | Number of Top 200 Shared Factors Used Diversity | -0.25 | 46 | 28 | 89 % | 100 % |
| 6 | Number of P Tags Size | -0.25 | 53 | 31 | 64 % | 100 % |
| 7 | Number of H2 Tags Size | -0.25 | 12 | 7 | 55 % | 89 % |
| 8 | Number of Heading Tags Size | -0.25 | 33 | 19 | 62 % | 89 % |
| 9 | Has Meta Charset Technology | -0.25 | 1 | 1 | 61 % | 89 % |
| 10 | Clean Text Kilobytes Size | -0.25 | 14 | 10 | 62 % | 100 % |
| 11 | Variations in H1, H2, and H3 Tags Relevancy | -0.24 | 19 | 7 | 36 % | 67 % |
| 12 | Variations in LI Tags Relevancy | -0.24 | 31 | 12 | 34 % | 67 % |
| 13 | Number of DoFollow External Links Authority | -0.24 | 28 | 14 | 66 % | 89 % |
| 14 | Number of Top 100 Shared Factors Used Diversity | -0.24 | 34 | 20 | 89 % | 100 % |
| 15 | Search Result Domain is .com Other | -0.24 | 1 | 1 | 9 % | 100 % |
| 16 | Variations in H1-H6 Tags Relevancy | -0.23 | 20 | 7 | 36 % | 67 % |
| 17 | Number of External Links Authority | -0.23 | 29 | 15 | 67 % | 89 % |
| 18 | Number of Images with ALT Text Size | -0.23 | 39 | 16 | 61 % | 89 % |
| 19 | Uses JSON-LD CollectionPage Other | -0.23 | 1 | 1 | 6 % | 33 % |
| 20 | Uses Schema collectionpage Other | -0.23 | 1 | 1 | 6 % | 33 % |
| 21 | Load Time Milliseconds Performance | -0.23 | 4741 | 2571 | 78 % | 89 % |
| 22 | Unabridged Word Count Size | -0.23 | 2179 | 1620 | 80 % | 100 % |
| 23 | Variations in Div Tags Relevancy | -0.23 | 201 | 83 | 42 % | 78 % |
| 24 | Word Count Size | -0.23 | 1498 | 1200 | 80 % | 100 % |
| 25 | Variations in Meta Description Relevancy | -0.23 | 3 | 1 | 34 % | 78 % |
| 26 | Number of HTTPS Links Authority | -0.23 | 231 | 126 | 72 % | 100 % |
| 27 | Number of No Follow Backlinks Authority | -0.23 | 554 | 143 | 28 % | 56 % |
| 28 | Term Frequency Relevancy | -0.23 | 4 | 2 | 45 % | 78 % |
| 29 | Number of Links Authority | -0.23 | 231 | 126 | 72 % | 100 % |
| 30 | Number of DoFollow Links Authority | -0.22 | 231 | 125 | 72 % | 100 % |
| 31 | Number of HTML Tags Size | -0.22 | 2125 | 1100 | 78 % | 89 % |
| 32 | Number of Unique Variations Used Diversity | -0.22 | 12 | 5 | 59 % | 67 % |
| 33 | Number of Internal Links Authority | -0.22 | 224 | 112 | 71 % | 100 % |
| 34 | Page Size Kilobytes Size | -0.22 | 828 | 500 | 68 % | 44 % |
| 35 | Number of Top 50 Shared Factors Used Diversity | -0.22 | 14 | 8 | 89 % | 89 % |
| 36 | Search Result Has Unmodified Page Title Other | -0.21 | 1 | 1 | 38 % | 56 % |
| 37 | Variations in H1 and H2 Tags Relevancy | -0.21 | 7 | 3 | 32 % | 78 % |
| 38 | Variations in P Tags Relevancy | -0.21 | 38 | 16 | 33 % | 89 % |
| 39 | Number of Social Accounts Authority | -0.21 | 3 | 2 | 32 % | 89 % |
| 40 | Has US Phone Number Trust | -0.21 | 1 | 1 | 38 % | 78 % |
| 41 | Number of Facebook Accounts Authority | -0.21 | 1 | 1 | 21 % | 89 % |
| 42 | Has DocType Tag Technology | -0.21 | 1 | 1 | 76 % | 11 % |
| 43 | Uses JSON-LD award Other | -0.21 | 1 | 1 | 1 % | 11 % |
| 44 | Uses JSON-LD gtin Other | -0.21 | 1 | 1 | 1 % | 11 % |
| 45 | Uses JSON-LD itemListOrder Other | -0.21 | 1 | 1 | 1 % | 11 % |
| 46 | Uses Schema award Other | -0.21 | 1 | 1 | 1 % | 11 % |
| 47 | Uses Schema gtin Other | -0.21 | 1 | 1 | 1 % | 11 % |
| 48 | Uses Schema itemlistorder Other | -0.21 | 1 | 1 | 1 % | 11 % |
| 49 | Uses Schema pagetype Other | -0.21 | 1 | 1 | 2 % | 11 % |
| 50 | Number of Images Size | -0.21 | 82 | 31 | 65 % | 100 % |
| 51 | Number of US Phone Numbers Trust | -0.21 | 23 | 9 | 34 % | 100 % |
| 52 | Number of H1 Tags Size | -0.21 | 3 | 2 | 61 % | 100 % |
| 53 | Variations in Main Tags Relevancy | -0.21 | 182 | 56 | 25 % | 67 % |
| 54 | Is Shopify Website Technology | -0.21 | 1 | 1 | 10 % | 56 % |
| 55 | Variations in HTML Tags Relevancy | -0.21 | 549 | 198 | 42 % | 89 % |
| 56 | Number of Forms Technology | -0.2 | 13 | 3 | 43 % | 100 % |
| 57 | Variations in H1 Tags Relevancy | -0.2 | 2 | 1 | 32 % | 67 % |
| 58 | Is Article Page Other | -0.2 | 1 | 1 | 37 % | 89 % |
| 59 | Search Result URL Length Size | -0.2 | 85 | 74 | 95 % | 78 % |
| 60 | Percentage of DoFollow Internal Links Authority | -0.2 | 83 | 70 | 70 % | 78 % |
| 61 | Uses JSON-LD sku Other | -0.2 | 1 | 1 | 2 % | 22 % |
| 62 | Uses Schema sku Other | -0.2 | 1 | 1 | 2 % | 22 % |
| 63 | Uses JSON-LD Organization Other | -0.2 | 1 | 1 | 28 % | 89 % |
| 64 | Number of HTML Comments Size | -0.2 | 198 | 60 | 58 % | 78 % |
| 65 | Has Form Technology | -0.2 | 1 | 1 | 42 % | 100 % |
| 66 | Uses JSON-LD price Other | -0.19 | 1 | 1 | 4 % | 33 % |
| 67 | Uses Schema price Other | -0.19 | 1 | 1 | 4 % | 33 % |
| 68 | Uses Schema ispartof Other | -0.19 | 1 | 1 | 1 % | 11 % |
| 69 | Uses JSON-LD isPartOf Other | -0.19 | 1 | 1 | 1 % | 11 % |
| 70 | Uses JSON-LD ratingCount Other | -0.19 | 1 | 1 | 8 % | 11 % |
| 71 | Has Google Verify Technology | -0.19 | 1 | 1 | 17 % | 67 % |
| 72 | Uses Schema organization Other | -0.19 | 1 | 1 | 29 % | 100 % |
| 73 | Number of H3 Tags Size | -0.19 | 16 | 9 | 47 % | 100 % |
| 74 | Number of Factors Used Diversity | -0.19 | 199 | 140 | 89 % | 89 % |
| 75 | Uses JSON-LD logo Other | -0.19 | 1 | 1 | 7 % | 67 % |
| 76 | Number of Questions Size | -0.18 | 42 | 18 | 59 % | 56 % |
| 77 | Has Contact Page Trust | -0.18 | 1 | 1 | 37 % | 56 % |
| 78 | Inline CSS Kilobytes Size | -0.18 | 86 | 57 | 59 % | 78 % |
| 79 | Number of Facebook Pages Authority | -0.18 | 3 | 2 | 48 % | 89 % |
| 80 | Is Pagination Page Other | -0.18 | 1 | 1 | 21 % | 89 % |
| 81 | Variations in A Tags Relevancy | -0.18 | 43 | 14 | 28 % | 78 % |
| 82 | Number of JavaScript Includes Technology | -0.18 | 42 | 23 | 73 % | 89 % |
| 83 | Number Of Claimed Brands Other | -0.18 | 2 | 2 | 19 % | 89 % |
| 84 | LSI Words in H2 Tags Relevancy | -0.18 | 41 | 14 | 33 % | 100 % |
| 85 | Variation Count in Top 30KB Relevancy | -0.18 | 43 | 12 | 34 % | 78 % |
| 86 | Leading Variations in H1 Tags Relevancy | -0.18 | 1 | 1 | 17 % | 67 % |
| 87 | Uses JSON-LD Article Other | -0.18 | 1 | 1 | 21 % | 44 % |
| 88 | Search Result Summary Length Size | -0.18 | 153 | 150 | 89 % | 89 % |
| 89 | Variations in Nav Tags Relevancy | -0.18 | 16 | 7 | 18 % | 78 % |
| 90 | Meta Description Length Size | -0.18 | 209 | 134 | 61 % | 67 % |
| 91 | Uses JSON-LD WebSite Other | -0.18 | 1 | 1 | 19 % | 78 % |
| 92 | Number of H4 Tags Size | -0.18 | 3 | 2 | 27 % | 44 % |
| 93 | LSI Words in Sentences Relevancy | -0.18 | 753 | 382 | 45 % | 100 % |
| 94 | Uses Schema website Other | -0.18 | 1 | 1 | 21 % | 67 % |
| 95 | Number of Includes Technology | -0.18 | 52 | 32 | 75 % | 89 % |
| 96 | Uses JSON-LD ItemList Other | -0.18 | 1 | 1 | 6 % | 22 % |
| 97 | Percentage of DoFollow External Links Authority | -0.17 | 16 | 11 | 59 % | 67 % |
| 98 | Uses Schema headline Other | -0.17 | 1 | 1 | 33 % | 56 % |
| 99 | Leading Variations in H1-H6 Tags Relevancy | -0.17 | 9 | 2 | 25 % | 67 % |
| 100 | Has Schema Markup Relevancy | -0.17 | 1 | 1 | 50 % | 67 % |
| 101 | Variations in H2 Tags Relevancy | -0.17 | 6 | 2 | 23 % | 67 % |
| 102 | Has HREF Lang Technology | -0.17 | 1 | 1 | 20 % | 78 % |
| 103 | Variations in Span Tags Relevancy | -0.17 | 24 | 6 | 20 % | 100 % |
| 104 | Has JSON-LD Schema Markup Relevancy | -0.17 | 1 | 1 | 40 % | 100 % |
| 105 | Search Result URL has Year | -0.17 | 1 | 1 | 7 % | 44 % |
| 106 | Uses JSON-LD AudioObject Other | -0.17 | 1 | 1 | 1 % | 11 % |
| 107 | Uses Microdata acceptedAnswer Other | -0.17 | 1 | 1 | 1 % | 11 % |
| 108 | Uses Microdata Answer Other | -0.17 | 1 | 1 | 1 % | 11 % |
| 109 | Uses Microdata contentUrl | -0.17 | 1 | 1 | 2 % | 22 % |
| 110 | Uses Microdata FAQPage Other | -0.17 | 1 | 1 | 1 % | 11 % |
| 111 | Uses Microdata mainContentOfPage Other | -0.17 | 1 | 1 | 1 % | 11 % |
| 112 | Uses Microdata mainEntity Other | -0.17 | 1 | 1 | 1 % | 11 % |
| 113 | Uses Microdata Question Other | -0.17 | 1 | 1 | 1 % | 11 % |
| 114 | Uses Schema acceptedanswer Other | -0.17 | 1 | 1 | 1 % | 11 % |
| 115 | Uses Schema article Other | -0.17 | 1 | 1 | 22 % | 44 % |
| 116 | Uses Schema audioobject Other | -0.17 | 1 | 1 | 1 % | 11 % |
| 117 | Uses Schema mainentity Other | -0.17 | 1 | 1 | 1 % | 11 % |
| 118 | Number of Images without ALT Text Size | -0.17 | 44 | 14 | 49 % | 100 % |
| 119 | Number Of JSON-LD Types Relevancy | -0.17 | 26 | 10 | 41 % | 100 % |
| 120 | Uses Schema logo Other | -0.17 | 1 | 1 | 10 % | 89 % |
| 121 | Uses Schema readaction Other | -0.17 | 1 | 1 | 18 % | 56 % |
| 122 | Uses JSON-LD ReadAction Other | -0.17 | 1 | 1 | 18 % | 56 % |
| 123 | Uses JSON-LD EntryPoint Other | -0.16 | 1 | 1 | 16 % | 67 % |
| 124 | Uses JSON-LD urlTemplate Other | -0.16 | 1 | 1 | 16 % | 67 % |
| 125 | Uses Schema entrypoint Other | -0.16 | 1 | 1 | 16 % | 67 % |
| 126 | Uses Schema urltemplate Other | -0.16 | 1 | 1 | 16 % | 67 % |
| 127 | Percentage of DoFollow Links Authority | -0.16 | 95 | 80 | 72 % | 89 % |
| 128 | Number of Questions In H2 Tags Size | -0.16 | 1 | 1 | 20 % | 78 % |
| 129 | Has Meta Viewport Technology | -0.16 | 1 | 1 | 70 % | 67 % |
| 130 | Variations in Search Result Display URL Relevancy | -0.16 | 2 | 1 | 44 % | 67 % |
| 131 | Variations in Search Result Link Text Relevancy | -0.16 | 2 | 1 | 44 % | 67 % |
| 132 | Uses JSON-LD name Other | -0.16 | 1 | 1 | 39 % | 100 % |
| 133 | Uses Microdata Organization Other | -0.16 | 1 | 1 | 4 % | 67 % |
| 134 | Uses Microdata logo Other | -0.16 | 1 | 1 | 3 % | 78 % |
| 135 | Number of Prices Size | -0.16 | 197 | 95 | 62 % | 78 % |
| 136 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.16 | 9 | 2 | 24 % | 67 % |
| 137 | Uses JSON-LD SearchAction Other | -0.16 | 1 | 1 | 17 % | 78 % |
| 138 | Number of Do Follow Backlinks Authority | -0.16 | 7467 | 1302 | 28 % | 89 % |
| 139 | Uses Schema searchaction Other | -0.16 | 1 | 1 | 17 % | 78 % |
| 140 | Uses Schema isauthconnectionmethodreported Other | -0.16 | 1 | 1 | 1 % | 11 % |
| 141 | Uses Schema sectionoverride Other | -0.16 | 1 | 1 | 1 % | 11 % |
| 142 | Uses Schema seller Other | -0.16 | 1 | 1 | 1 % | 11 % |
| 143 | Uses Schema shouldnotshownewslettersignupscreen Other | -0.16 | 1 | 1 | 1 % | 11 % |
| 144 | Uses Schema webpage Other | -0.16 | 1 | 1 | 30 % | 56 % |
| 145 | Variations in OpenGraph Description Relevancy | -0.16 | 2 | 1 | 31 % | 78 % |
| 146 | Uses JSON-LD seller Other | -0.16 | 1 | 1 | 1 % | 11 % |
| 147 | Number of Referring Domains Authority | -0.16 | 154 | 34 | 33 % | 100 % |
| 148 | Uses RDFa isAuthConnectionMethodReported Other | -0.16 | 1 | 1 | 1 % | 11 % |
| 149 | Uses RDFa sectionOverride Other | -0.16 | 1 | 1 | 1 % | 11 % |
| 150 | Uses RDFa shouldNotShowNewsletterSignUpScreen Other | -0.16 | 1 | 1 | 1 % | 11 % |
| 151 | Number of Questions In Headings Size | -0.16 | 3 | 2 | 35 % | 78 % |
| 152 | Has Canonical URL Authority | -0.16 | 1 | 1 | 58 % | 67 % |
| 153 | Number of Twitter Accounts Authority | -0.16 | 1 | 1 | 20 % | 78 % |
| 154 | Variations in Article Tags Relevancy | -0.16 | 11 | 4 | 11 % | 56 % |
| 155 | Exact Matches in H1-H6 Tags Relevancy | -0.16 | 5 | 1 | 22 % | 56 % |
| 156 | Variations in A Tag HREF Attributes Relevancy | -0.16 | 89 | 29 | 21 % | 78 % |
| 157 | Uses JSON-LD url Other | -0.16 | 1 | 1 | 38 % | 100 % |
| 158 | Variations in Search Result Document File Name Relevancy | -0.16 | 2 | 1 | 19 % | 78 % |
| 159 | Variations in Distinct A Tag HREF Attributes Relevancy | -0.16 | 59 | 20 | 21 % | 78 % |
| 160 | Flesch Kincaid Reading Grade Level Other | -0.16 | 3 | 0 | 78 % | 78 % |
| 161 | Variations in Sentences Relevancy | -0.16 | 106 | 28 | 39 % | 67 % |
| 162 | Search Result Number of Dirs in Path Other | -0.15 | 3 | 2 | 76 % | 89 % |
| 163 | Search Result Domain Length Size | -0.15 | 18 | 16 | 75 % | 78 % |
| 164 | Search Result Host Length Size | -0.15 | 18 | 16 | 75 % | 78 % |
| 165 | Word Count in Meta Description Size | -0.15 | 38 | 23 | 63 % | 78 % |
| 166 | Exact Matches in Top 30KB Relevancy | -0.15 | 6 | 2 | 21 % | 67 % |
| 167 | Variations in ALT Attributes Relevancy | -0.15 | 31 | 8 | 22 % | 78 % |
| 168 | LSI Words in H1 Tags Relevancy | -0.15 | 5 | 3 | 33 % | 100 % |
| 169 | Uses Schema name Other | -0.15 | 1 | 1 | 42 % | 56 % |
| 170 | Uses Schema de Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 171 | Uses Schema decisioncookiename Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 172 | Uses Schema defaultlanguage Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 173 | Uses Schema devlicense Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 174 | Uses Schema devlicenselearnmore Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 175 | Uses Schema devlicenselink Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 176 | Uses Schema dj Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 177 | Uses Schema dk Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 178 | Uses Schema dm Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 179 | Uses Schema do Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 180 | Uses Schema dz Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 181 | Uses Schema ec Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 182 | Uses Schema ee Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 183 | Uses Schema eg Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 184 | Uses Schema eh Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 185 | Uses Schema er Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 186 | Uses Schema es Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 187 | Uses Schema et Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 188 | Uses Schema eu Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 189 | Uses Schema failedconsentdocumentationhandling Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 190 | Uses Schema fi Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 191 | Uses Schema fj Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 192 | Uses Schema fk Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 193 | Uses Schema flag Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 194 | Uses Schema fm Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 195 | Uses Schema fo Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 196 | Uses Schema fr Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 197 | Uses Schema ga Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 198 | Uses Schema gb Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 199 | Uses Schema gd Other | -0.15 | 1 | 1 | 1 % | 11 % |
| 200 | Uses Schema ge Other | -0.15 | 1 | 1 | 1 % | 11 % |