BuiltWith Dataset Fields and Schema

Plain-language descriptions of the fields included in BuiltWith datasets, with the technical Parquet schema.

Fields in Plain Language
Field groupFieldsWhat it tells you
WebsiteDomain, FirstIndexed, LastIndexedThe root domain and the period in which BuiltWith has observed it.
Technology historyTechs, Name, FirstDetected, LastDetected, PathTechnologies found on the website, when they were first and last detected, and the observed path where available.
CompanyCompanyName, Employees, VerticalAvailable company identity, employee estimate and industry classification signals.
LocationCountry, City, State, ZipAvailable website or company location signals. Country uses ISO two-letter codes.
Commercial estimatesSpend, Revenue, SkuEstimated technology spend, company revenue and ecommerce product count where available.
RankingsPageRank, BwsRank, MajesticRank, UmbrellaRank, TrancoRankAvailable traffic, authority and popularity ranking signals.
Contact and socialTelephones, SocialUrls, FollowersBusiness telephone numbers and public social links found in a website context.
Technical Parquet Schema

The schema below is included directly for engineers validating field names and data types.

message data {
required binary Domain (UTF8);
optional binary Country (UTF8);
optional double Spend;
optional double Revenue;
optional int32 PageRank;
optional int32 BwsRank;
optional int32 MajesticRank;
optional int32 UmbrellaRank;
optional int32 TrancoRank;
optional int32 Employees;
optional binary Vertical (UTF8);
optional int32 Followers;
optional int32 Sku;
optional binary CompanyName (UTF8);
optional group Telephones (LIST) {
repeated group list {
optional binary element (UTF8);
}
}
optional group SocialUrls (LIST) {
repeated group list {
optional binary element (UTF8);
}
}
optional binary City (UTF8);
optional binary State (UTF8);
optional binary Zip (UTF8);
optional int96 FirstIndexed (TIMESTAMP_MILLIS);
optional int96 LastIndexed (TIMESTAMP_MILLIS);
optional group Techs (LIST) {
repeated group list {
optional group element {
optional binary Name (UTF8);
optional int96 FirstDetected (TIMESTAMP_MILLIS);
optional int96 LastDetected (TIMESTAMP_MILLIS);
optional binary Path (UTF8);
}
}
}
}