Web Standard W3cHtml5ObsoleteAttributeHtmlManifest
The ‘manifest’ attribute on the ‘html’ element is obsolete.
The manifest-based application cache feature is obsolete. Consider using service workers instead.
- 5.24 Dec 2016 Added to W3 validator in December 2016.
This page describes a web site issue detected by SortSite Desktop and OnDemand Suite.
Rule ID: W3cHtml5ObsoleteAttributeHtmlManifest