W3c Markup Validation
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
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W3C Scan Results - 2023 March 8
Errors Caused by Alpine
The unconventional attributes like
x-data x-transition :class @click , @mouseover etc. are being detected as errors. These are attributes required by Alpine to work.
Message Filtering
Turns out we can just disable checks for attributes that belong to elements:
Using this feature, we could temporarily isolate Alpine related errors and address first other actual errors.
Actual Errors
Image Alts
When such an error is encountered, we may simply add the alt text on the image in the admin
Warnings and markup redundancies
It feels useful for identifying things we can omit as specified in the screenshot below.
