Rocket Validator automatically scans your sites for accessibility issues using the W3C Validator,
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HTML issues tagged as microsoft.
An invalid CSS property is being used. Properties starting with
mso- are commonly defined by Microsoft products like Office and Outlook.
These properties, like
mso-margin-top-alt and others starting with
mso- are not standard CSS properties.
50,000 Accessibility and HTML checks per month. Fully automated.
Let our automated scanner check your large sites using Axe Core and W3C Validator.