Unicorn - W3C's Unified Validator

Direct link to this message

Direct link to these results

Direct link to this URI

Column:

Context:

Fold contexts

%1 more...

Direct link

Revalidate this document on the validator website

Link to this validator website

Documentation

Documentation about this service and the software behind it

Validators Donation Program

Download

Download the source for this service

Errors

Advanced options

Feedback

Send us your thoughts and bug reports on the public development mailing-list

File:

Info

Enter the document you would like checked

Choose the document you would like checked

Enter the URI of a document you would like checked

Validate by Direct Input

Validate by File Upload

Validate by URI

Line:

Local file:

Location

The URI you submitted seems unreachable. Verify it and try again.

The specified document does not exist.

You must enter a document to check.

The uploaded file is empty.

You must enter a URI to check.

This translation is incomplete. ${message_translation}

"%1" does not support the %2 input method. Unicorn automatically adapted the request, but this checker results may be inaccurate.

Some HTTP headers may have been lost or changed and the checker may not be able to follow the links contained in your document.

Unicorn encountered an internal error and warned the maintainer automatically. Apologies for the inconvenience.

The specified mime-type (%1) is invalid.

The specified URI is invalid: "%1".

Local IP addresses are forbidden by Unicorn's configuration. Please use a public address.

The report is being sent to: %1.

Check executed the %1.

No email address specified.

The mime-type of your document is unspecified.

There is no result to display.

Your request does not have a Referer HTTP header.

No task specified. Unicorn used its default task: "%1".

You must upload a file.

The mime-type of your document could not be guessed.

No document has been submitted.

"%1" is unreachable.

"%1" reported an internal error. <a href="%2">${direct_link_label}</a>.

The request to "%1" resulted in a <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.5">404 (Not Found) HTTP error</a>.

"%1" didn't return a response in time.

"%1" used an unsupported response format.

"%1" returned an invalid response.

The SSL certificate of this document is not valid. Note that some validators may not support invalid SSL certificates and will report errors.

Help us <a href="./translations%2">translate Unicorn</a> into your native language.

The specified URI requires authentication.

Unicorn is not available in your preferred language (%1). ${message_translation}

Unicorn is not available in the language you requested (%1). ${message_translation}

Unknown host: %1.

Unknown task "%1". Unicorn used its default task: "%2".

The mime-type of your document (%1) is unsupported by this task.

The online service only supports "http:" and "https:" URIs; "%1:" URI scheme not supported.

Options

Result for %1

Result for the document you submitted

Select a task

Options

A critical error has occurred. Below is a stack trace from Unicorn, please copy and <a href="mailto:public-qa-dev@w3.org">submit in a bug report</a> to help us solve the problem.

Check

Submit file for validation

Submitted document

Task:

This document has not passed the test: %1

This document has passed the test: %1

Results for the test: %1

Translations

Help us translate Unicorn

Improve the quality of the Web

W3C's Unified Validator

Address:

Address of page to Validate

URI:

By Direct Input

By File Upload

By URI

Warnings

General Conformance Check

Performs as many checks as possible.

Custom task

Lets you choose which checks to perform

CSS User Medium:

CSS Warning Level:

Feed Validator

Checks the syntax of Atom or RSS feeds

CSS Profile Validation

Checks validity against CSS 1, CSS 2, CSS 2.1 and CSS 3 profiles

Internationalization Checker

Provides information about internationalization-related aspects of your HTML page.

MobileOK Checker

Checks mobile-friendliness

Charset:

Doctype:

CSS Profile:

ATSC TV Profile

CSS Level 1

CSS Level 2

CSS Level 2.1

CSS Level 3

Mobile

SVG

SVG Basic

SVG Tiny

TV Profile

Tests:

XHTML - Appendix C

CSS

RSS/Atom

(X)HTML

Mobile OK

User Medium:

All (all)

Aural (aural)

Braille (braille)

Embossed (embossed)

Handheld (handheld)

Presentation (presentation)

Print (print)

Projection (projection)

Screen (screen)

TTY (tty)

TV (tv)

Warnings:

Most important

Normal report

All

No warnings

Test task

This task allows developers to test their Unicorn output. Submit a Unicorn response file and watch the result.