Document Standards

HTML5 DocTypeHTML5 DocType

HTML5 DocType Usage Statistics

The DOCTYPE is a required preamble for HTML5 websites.

JavascriptJavascript

Javascript Usage Statistics

JavaScript is a scripting language most often used for client-side web development.

Profile Details

Link to this page. This profile will be updated 29th December 2024.

Festive Sale

Unlimited detailed lookups - normally $144 / year.

$99 / year

    Add BuiltWith to for free! Get lookups easily and quickly.

    Get a notification when merciful.xyz adds new technologies.

    Get merciful.xyz profile as an XML, JSON, CSV or XLSX via the Domain API.

    Suggest a Technology

    Can't find the technology you are looking for? Send us a suggestion, we will try and add it to our database.