[ Ahrefs, SEMRush, DomDetailer, SpyFu APIs ]
[ Wappalyzer API ]
SEO Factor ClassSize ( 54554 )Relevancy ( 54182 ) Other ( 34107 ) Local ( 9041 ) 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 ( 54550 )Keywords ( 42079 ) Schema ( 34053 ) Local ( 9042 ) 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 | Uses JSON-LD applicableCountry Other | -0.25 | 1 | 1 | 10 % | 13 % |
| 2 | Uses Schema applicablecountry Other | -0.25 | 1 | 1 | 10 % | 13 % |
| 3 | Uses Microdata description Other | -0.22 | 1 | 1 | 7 % | 13 % |
| 4 | Number of Unique LSI Words Used Diversity | -0.21 | 656 | 240 | 80 % | 88 % |
| 5 | Is Purchase Page Other | -0.2 | 1 | 1 | 40 % | 63 % |
| 6 | Number of Do Follow Backlinks Authority | -0.2 | 4422 | 1080 | 35 % | 88 % |
| 7 | Number of Unique Variations Used Diversity | -0.2 | 6 | 2 | 40 % | 50 % |
| 8 | Uses JSON-LD MerchantReturnPolicy Other | -0.19 | 1 | 1 | 13 % | 13 % |
| 9 | Uses JSON-LD serviceType Other | -0.19 | 1 | 1 | 1 % | 13 % |
| 10 | Uses JSON-LD Thing Other | -0.19 | 1 | 1 | 1 % | 13 % |
| 11 | Uses JSON-LD unitText Other | -0.19 | 1 | 1 | 4 % | 13 % |
| 12 | Uses Schema merchantreturnpolicy Other | -0.19 | 1 | 1 | 13 % | 13 % |
| 13 | Uses Schema servicetype Other | -0.19 | 1 | 1 | 1 % | 13 % |
| 14 | Uses Schema unittext Other | -0.19 | 1 | 1 | 4 % | 13 % |
| 15 | Number of Referring Domains Authority | -0.18 | 597 | 135 | 36 % | 100 % |
| 16 | Uses JSON-LD SpeakableSpecification Other | -0.18 | 1 | 1 | 3 % | 13 % |
| 17 | Uses Schema speakablespecification Other | -0.18 | 1 | 1 | 3 % | 13 % |
| 18 | Uses JSON-LD interactionCount Other | -0.17 | 1 | 1 | 1 % | 13 % |
| 19 | Uses JSON-LD LocalBusiness | -0.17 | 1 | 1 | 3 % | 25 % |
| 20 | Uses JSON-LD returnPolicyCategory Other | -0.17 | 1 | 1 | 12 % | 13 % |
| 21 | Uses Microdata HowTo Other | -0.17 | 1 | 1 | 1 % | 13 % |
| 22 | Uses Microdata HowToStep Other | -0.17 | 1 | 1 | 1 % | 13 % |
| 23 | Uses Microdata itemReviewed Other | -0.17 | 1 | 1 | 1 % | 13 % |
| 24 | Uses Microdata step Other | -0.17 | 1 | 1 | 1 % | 13 % |
| 25 | Uses Schema interactioncount Other | -0.17 | 1 | 1 | 1 % | 13 % |
| 26 | Uses Schema itemreviewed Other | -0.17 | 1 | 1 | 1 % | 13 % |
| 27 | Uses Schema localbusiness Other | -0.17 | 1 | 1 | 5 % | 13 % |
| 28 | Uses Schema returnpolicycategory Other | -0.17 | 1 | 1 | 12 % | 13 % |
| 29 | Uses Schema step Other | -0.17 | 1 | 1 | 1 % | 13 % |
| 30 | Number of Backlinks Authority | -0.17 | 24966 | 4210 | 36 % | 100 % |
| 31 | LSI Words in Sentences Relevancy | -0.17 | 2481 | 844 | 76 % | 100 % |
| 32 | Number of JavaScript Includes Technology | -0.16 | 42 | 23 | 77 % | 100 % |
| 33 | Number of Images without ALT Text Size | -0.16 | 30 | 12 | 57 % | 75 % |
| 34 | Search Result Number of Dirs in Path Other | -0.16 | 3 | 2 | 68 % | 75 % |
| 35 | Uses JSON-LD foundingDate Other | -0.16 | 1 | 1 | 2 % | 13 % |
| 36 | Uses JSON-LD SearchResultsPage Other | -0.16 | 1 | 1 | 1 % | 13 % |
| 37 | Uses JSON-LD title Other | -0.16 | 1 | 1 | 1 % | 13 % |
| 38 | Uses Microdata WPFooter Other | -0.16 | 1 | 1 | 5 % | 38 % |
| 39 | Uses Schema foundingdate Other | -0.16 | 1 | 1 | 2 % | 13 % |
| 40 | Uses Schema searchresultspage Other | -0.16 | 1 | 1 | 1 % | 13 % |
| 41 | Uses Schema title Other | -0.16 | 1 | 1 | 1 % | 13 % |
| 42 | Uses Schema wpfooter Other | -0.16 | 1 | 1 | 5 % | 38 % |
| 43 | Search Result Summary Length Size | -0.16 | 151 | 148 | 85 % | 75 % |
| 44 | Search Result Domain is .com, .net, or .org Other | -0.16 | 1 | 1 | 18 % | 100 % |
| 45 | Number of Meta Keywords Relevancy | -0.16 | 3 | 2 | 80 % | 25 % |
| 46 | Number of No Follow Backlinks Authority | -0.16 | 21910 | 2879 | 25 % | 100 % |
| 47 | Number of Includes Technology | -0.15 | 58 | 31 | 80 % | 100 % |
| 48 | Number of Prices Size | -0.15 | 603 | 187 | 60 % | 88 % |
| 49 | Uses JSON-LD encodingFormat Other | -0.15 | 1 | 1 | 1 % | 38 % |
| 50 | Uses JSON-LD gtin13 Other | -0.15 | 1 | 1 | 1 % | 13 % |
| 51 | Uses JSON-LD merchantReturnLink Other | -0.15 | 1 | 1 | 6 % | 13 % |
| 52 | Uses JSON-LD NGO Other | -0.15 | 1 | 1 | 1 % | 13 % |
| 53 | Uses JSON-LD streetAddress Other | -0.15 | 1 | 1 | 5 % | 25 % |
| 54 | Uses Microdata text Other | -0.15 | 1 | 1 | 3 % | 50 % |
| 55 | Uses Schema encodingformat Other | -0.15 | 1 | 1 | 1 % | 38 % |
| 56 | Uses Schema gtin13 Other | -0.15 | 1 | 1 | 1 % | 13 % |
| 57 | Uses Schema merchantreturnlink Other | -0.15 | 1 | 1 | 6 % | 13 % |
| 58 | Uses Schema ngo Other | -0.15 | 1 | 1 | 1 % | 13 % |
| 59 | Uses Schema streetaddress Other | -0.15 | 1 | 1 | 5 % | 25 % |
| 60 | Number of Images Size | -0.15 | 82 | 34 | 74 % | 75 % |
| 61 | Leading Variations in H1, H2, and H3 Tags Relevancy | -0.15 | 2 | 1 | 32 % | 75 % |
| 62 | LSI Words in Title Tag Relevancy | -0.15 | 7 | 4 | 69 % | 75 % |
| 63 | Search Result Domain is .com Other | -0.15 | 1 | 1 | 18 % | 100 % |
| 64 | Number of HTML Tags Size | -0.15 | 2259 | 1139 | 85 % | 113 % |
| 65 | Uses JSON-LD City Other | -0.15 | 1 | 1 | 1 % | 25 % |
| 66 | Uses Schema city Other | -0.15 | 1 | 1 | 1 % | 25 % |
| 67 | Number of Sentences Size | -0.14 | 489 | 170 | 85 % | 88 % |
| 68 | Variations in H1 Tags Relevancy | -0.14 | 2 | 1 | 33 % | 75 % |
| 69 | Leading Variations in H1-H6 Tags Relevancy | -0.14 | 2 | 1 | 33 % | 75 % |
| 70 | Uses Microdata CreativeWork Other | -0.14 | 1 | 1 | 4 % | 38 % |
| 71 | Variations in H1 and H2 Tags Relevancy | -0.14 | 4 | 2 | 32 % | 63 % |
| 72 | Has Meta Robots Other | -0.14 | 1 | 1 | 20 % | 75 % |
| 73 | Has Video Technology | -0.14 | 1 | 1 | 5 % | 38 % |
| 74 | Number of Forms Technology | -0.14 | 6 | 3 | 50 % | 100 % |
| 75 | Title Has Year Other | -0.14 | 1 | 1 | 1 % | 88 % |
| 76 | Uses JSON-LD acquireLicensePage Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 77 | Uses JSON-LD alumniOf Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 78 | Uses JSON-LD author Other | -0.14 | 1 | 1 | 1 % | 25 % |
| 79 | Uses JSON-LD contentRating Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 80 | Uses JSON-LD license Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 81 | Uses JSON-LD relatedLink Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 82 | Uses Microdata acceptedAnswer Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 83 | Uses Microdata Answer Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 84 | Uses Microdata contentRating Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 85 | Uses Microdata mainEntity Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 86 | Uses Microdata name Other | -0.14 | 1 | 1 | 9 % | 13 % |
| 87 | Uses Microdata Question Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 88 | Uses Microdata starRating Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 89 | Uses Schema acceptedanswer Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 90 | Uses Schema acquirelicensepage Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 91 | Uses Schema alumniof Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 92 | Uses Schema contentrating Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 93 | Uses Schema license Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 94 | Uses Schema starrating Other | -0.14 | 1 | 1 | 1 % | 13 % |
| 95 | Uses Schema thumbnailurl Other | -0.14 | 1 | 1 | 12 % | 13 % |
| 96 | Variations Making Whole LI Tags Relevancy | -0.14 | 3 | 2 | 25 % | 63 % |
| 97 | Page Size Kilobytes Size | -0.14 | 854 | 426 | 88 % | 88 % |
| 98 | Variations in ALT Attributes Relevancy | -0.14 | 44 | 11 | 31 % | 75 % |
| 99 | Load Time Milliseconds Performance | -0.14 | 3734 | 2674 | 84 % | 100 % |
| 100 | Uses Schema openinghours Other | -0.14 | 1 | 1 | 3 % | 50 % |
| 101 | Number of Nofollow Links Authority | -0.13 | 12 | 5 | 22 % | 88 % |
| 102 | Is Store Page Other | -0.13 | 1 | 1 | 40 % | 50 % |
| 103 | Variations in Script Tags Relevancy | -0.13 | 485 | 111 | 48 % | 113 % |
| 104 | Leading Variations in H1 Tags Relevancy | -0.13 | 1 | 1 | 16 % | 75 % |
| 105 | Term Frequency Relevancy | -0.13 | 4 | 2 | 47 % | 88 % |
| 106 | Number of Meta Generator Tags Technology | -0.13 | 1 | 1 | 26 % | 50 % |
| 107 | Uses JSON-LD contentSize Other | -0.13 | 1 | 1 | 1 % | 13 % |
| 108 | Uses JSON-LD postalCode Other | -0.13 | 1 | 1 | 6 % | 25 % |
| 109 | Uses JSON-LD SocialMediaPosting Other | -0.13 | 1 | 1 | 1 % | 13 % |
| 110 | Uses Microdata Article Other | -0.13 | 1 | 1 | 3 % | 13 % |
| 111 | Uses Microdata mainContentOfPage Other | -0.13 | 1 | 1 | 1 % | 13 % |
| 112 | Uses Schema contentsize Other | -0.13 | 1 | 1 | 1 % | 13 % |
| 113 | Uses Schema maincontentofpage Other | -0.13 | 1 | 1 | 1 % | 13 % |
| 114 | Uses Schema paymentaccepted Other | -0.13 | 1 | 1 | 2 % | 25 % |
| 115 | Uses Schema socialmediaposting Other | -0.13 | 1 | 1 | 1 % | 13 % |
| 116 | Number of LinkedIn Pages Authority | -0.13 | 2 | 1 | 25 % | 63 % |
| 117 | Percentage of NoFollow Links Authority | -0.13 | 4 | 2 | 16 % | 63 % |
| 118 | Number of Top 50 Shared Factors Used Diversity | -0.13 | 14 | 9 | 89 % | 100 % |
| 119 | Uses JSON-LD openingHours Other | -0.13 | 1 | 1 | 3 % | 50 % |
| 120 | Number of Email Addresses Trust | -0.13 | 11 | 5 | 43 % | 88 % |
| 121 | Variations in Search Result Display URL Relevancy | -0.13 | 2 | 1 | 53 % | 75 % |
| 122 | Variations in Search Result Link Text Relevancy | -0.13 | 2 | 1 | 53 % | 75 % |
| 123 | Uses Schema creativework Other | -0.13 | 1 | 1 | 4 % | 38 % |
| 124 | Number of Top 100 Shared Factors Used Diversity | -0.13 | 33 | 23 | 89 % | 100 % |
| 125 | Uses JSON-LD dateCreated Other | -0.13 | 1 | 1 | 3 % | 25 % |
| 126 | Uses Schema datecreated Other | -0.13 | 1 | 1 | 3 % | 25 % |
| 127 | Number of Facebook Accounts Authority | -0.12 | 1 | 1 | 18 % | 63 % |
| 128 | Word Count Size | -0.12 | 5219 | 1699 | 84 % | 100 % |
| 129 | Meta Description Length Size | -0.12 | 157 | 122 | 56 % | 38 % |
| 130 | Number of Absolute URLs Authority | -0.12 | 460 | 260 | 84 % | 113 % |
| 131 | Has US Phone Number Trust | -0.12 | 1 | 1 | 43 % | 88 % |
| 132 | Variations in Body Tags Relevancy | -0.12 | 1342 | 326 | 63 % | 100 % |
| 133 | Clean Text Kilobytes Size | -0.12 | 56 | 16 | 69 % | 100 % |
| 134 | Has Meta Twitter Description Authority | -0.12 | 1 | 1 | 37 % | 50 % |
| 135 | Number of US Phone Numbers Trust | -0.12 | 212 | 34 | 39 % | 100 % |
| 136 | LSI Words in H5 Tags Relevancy | -0.12 | 2 | 1 | 7 % | 75 % |
| 137 | Clean Keyword Density in the HTML Tag Relevancy | -0.12 | 6 | 3 | 42 % | 63 % |
| 138 | Number of Videos Technology | -0.12 | 1 | 1 | 6 % | 50 % |
| 139 | Variations in Main Tags Relevancy | -0.12 | 860 | 174 | 36 % | 75 % |
| 140 | Uses Microdata reviewBody Other | -0.12 | 1 | 1 | 1 % | 25 % |
| 141 | Search Result Has Params Other | -0.12 | 1 | 1 | 4 % | 38 % |
| 142 | Variations making whole A Tags Relevancy | -0.12 | 2 | 1 | 20 % | 75 % |
| 143 | Has Domain Phrase In Title Trust | -0.12 | 1 | 1 | 20 % | 75 % |
| 144 | Has Meta Twitter Site Authority | -0.12 | 1 | 1 | 24 % | 88 % |
| 145 | Uses JSON-LD AggregateOffer Other | -0.12 | 1 | 1 | 1 % | 13 % |
| 146 | Uses JSON-LD avatarUrl Other | -0.12 | 1 | 1 | 1 % | 13 % |
| 147 | Uses JSON-LD email Other | -0.12 | 1 | 1 | 2 % | 13 % |
| 148 | Uses JSON-LD gtin Other | -0.12 | 1 | 1 | 5 % | 13 % |
| 149 | Uses JSON-LD pattern Other | -0.12 | 1 | 1 | 3 % | 13 % |
| 150 | Uses JSON-LD type Other | -0.12 | 1 | 1 | 1 % | 13 % |
| 151 | Uses Microdata Blog Other | -0.12 | 1 | 1 | 1 % | 13 % |
| 152 | Uses RDFa count Other | -0.12 | 1 | 1 | 4 % | 13 % |
| 153 | Uses Schema aggregateoffer Other | -0.12 | 1 | 1 | 1 % | 13 % |
| 154 | Uses Schema avatarurl Other | -0.12 | 1 | 1 | 1 % | 13 % |
| 155 | Uses Schema blog Other | -0.12 | 1 | 1 | 1 % | 13 % |
| 156 | Uses Schema count Other | -0.12 | 1 | 1 | 4 % | 13 % |
| 157 | Uses Schema email Other | -0.12 | 1 | 1 | 2 % | 13 % |
| 158 | Uses Schema gtin Other | -0.12 | 1 | 1 | 5 % | 13 % |
| 159 | Uses Schema pattern Other | -0.12 | 1 | 1 | 3 % | 13 % |
| 160 | Uses Schema type Other | -0.12 | 1 | 1 | 1 % | 13 % |
| 161 | LSI Words in H2 Tags Relevancy | -0.12 | 25 | 13 | 56 % | 100 % |
| 162 | Search Result Link Text Has Year Other | -0.12 | 1 | 1 | 1 % | 75 % |
| 163 | Number of Images with ALT Text Size | -0.12 | 52 | 24 | 69 % | 75 % |
| 164 | Number of Questions Size | -0.12 | 32 | 16 | 59 % | 50 % |
| 165 | Has HREF Lang Technology | -0.12 | 1 | 1 | 14 % | 88 % |
| 166 | Variations making whole H1-H6 Tags Relevancy | -0.12 | 1 | 1 | 10 % | 75 % |
| 167 | Uses Microdata SiteNavigationElement Other | -0.12 | 1 | 1 | 4 % | 38 % |
| 168 | Has Meta Twitter Title Authority | -0.12 | 1 | 1 | 40 % | 63 % |
| 169 | Number Of Claimed Brands Other | -0.12 | 2 | 1 | 21 % | 63 % |
| 170 | Number of Social Pages Authority | -0.12 | 14 | 7 | 54 % | 88 % |
| 171 | Unabridged Word Count Size | -0.12 | 5970 | 2005 | 84 % | 100 % |
| 172 | Uses Microdata Review | -0.12 | 1 | 1 | 2 % | 25 % |
| 173 | Is Category Page Other | -0.12 | 1 | 1 | 31 % | 50 % |
| 174 | Has Meta Keywords Relevancy | -0.12 | 1 | 1 | 11 % | 25 % |
| 175 | Uses Schema pricerange Other | -0.12 | 1 | 1 | 2 % | 25 % |
| 176 | Number of H5 Tags Size | -0.11 | 1 | 1 | 9 % | 63 % |
| 177 | Title Has Best Other | -0.11 | 1 | 1 | 1 % | 38 % |
| 178 | Number of NoFollow External Links Authority | -0.11 | 12 | 4 | 15 % | 88 % |
| 179 | Variations in Meta Description Relevancy | -0.11 | 1 | 1 | 16 % | 50 % |
| 180 | Number of Top 200 Shared Factors Used Diversity | -0.11 | 44 | 32 | 89 % | 100 % |
| 181 | Uses JSON-LD description Other | -0.11 | 1 | 1 | 35 % | 50 % |
| 182 | Uses JSON-LD target Other | -0.11 | 1 | 1 | 5 % | 50 % |
| 183 | Uses JSON-LD uploadDate Other | -0.11 | 1 | 1 | 1 % | 50 % |
| 184 | Variations making whole H1, H2, and H3 Tags Relevancy | -0.11 | 1 | 1 | 10 % | 75 % |
| 185 | Variations in H2 Tags Relevancy | -0.11 | 3 | 2 | 26 % | 75 % |
| 186 | Number of HREF Lang Tags Size | -0.11 | 7 | 3 | 12 % | 100 % |
| 187 | Has FavIcon Technology | -0.11 | 1 | 1 | 67 % | 50 % |
| 188 | Number of External Links Authority | -0.11 | 31 | 17 | 65 % | 75 % |
| 189 | Uses JSON-LD applicationCategory Other | -0.11 | 1 | 1 | 18 % | 13 % |
| 190 | Uses JSON-LD color Other | -0.11 | 1 | 1 | 7 % | 13 % |
| 191 | Uses JSON-LD id Other | -0.11 | 1 | 1 | 1 % | 13 % |
| 192 | Uses JSON-LD itemCondition Other | -0.11 | 1 | 1 | 7 % | 25 % |
| 193 | Uses JSON-LD material Other | -0.11 | 1 | 1 | 6 % | 13 % |
| 194 | Uses JSON-LD productID Other | -0.11 | 1 | 1 | 1 % | 25 % |
| 195 | Uses JSON-LD ProfilePage Other | -0.11 | 1 | 1 | 2 % | 25 % |
| 196 | Uses Microdata articleBody Other | -0.11 | 1 | 1 | 3 % | 25 % |
| 197 | Uses Schema applicationcategory Other | -0.11 | 1 | 1 | 18 % | 13 % |
| 198 | Uses Schema color Other | -0.11 | 1 | 1 | 7 % | 13 % |
| 199 | Uses Schema id Other | -0.11 | 1 | 1 | 1 % | 13 % |
| 200 | Uses Schema material Other | -0.11 | 1 | 1 | 6 % | 13 % |