Rocket Validator integrates the W3C Validator HTML checker into an automated web crawler.
HTML issues tagged as mailto.
<a> tags can be used to link to an email address using the
mailto protocol in the
href attribute. Ensure that there is no space in the email address.
<a href="mailto: firstname.lastname@example.org">This is wrong as it contains an space</a> <a href="mailto:email@example.com">This is OK</a>
25,000 HTML checks per month. Fully automated.
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