Start tag seen without seeing a doctype first. Expected ..!DOCTYPE html

Classification

Validator

Validator version

Error message type

Validator.nu

20.6.30

File format

Version

Specification

Description

Location

text/html

(:unav)

corpus

text/html

(:unav)

corpus

Analyses

No investigations yet.

Note

To help, share and save knowledge about fixing validation errors, please see: https://github.com/Digital-Preservation-Finland/knowledge-base/tree/master/.github/CONTRIBUTING.rst

Possible solutions

No remediation determined. All solutions are listed here.

Note

To update or provide a solution, please see: https://github.com/Digital-Preservation-Finland/knowledge-base/tree/master/.github/CONTRIBUTING.rst

Output example

"file:/corpus/file-scraper/tests/data/text_html/invalid_4.01_nodoctype.html":1.1-1.6: error: Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.

Vnu returned invalid return code: 1
"file:/corpus/file-scraper/tests/data/text_html/invalid_4.01_nodoctype.html":1.1-1.6: error: Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.

Notes on the error