Finds any HTML tag and attribute with or without value on any website.
HTML audit tool for SEO and UX optimization.
E.g. finds `title` attribute values in every `a` tag and all `a` tags with missing `title` attribute:
HTML: `<a href="#link" title="Random text">Anchor</a> | <a href="#link">Link without title</a>`
Result: `Random text`.
Missing: `<a href="#link">Link without title</a>`.