Martijn Oud

Excellent extension. Quick overview of the canonical tag of a page without jumping into the source code.

Bookmark worthy content; it's great to have an authoritative source for (technical) SEO items. Hopefully it will keep improving and growing! Pros: Well written, concise yet thorough explanations of SEO fundamentals. Cons: There's no way to see if information is up to date, some kind of "last modified" or "last verified" timestamp would be a nice addition.

I'd recommend Contentkings if you are looking for an easy way to scale site auditing. The tool does some really great and unique checks like finding out which pages are missing from the sitemap. I also loved the feature to find out missing (visual) analytics from pages. Pros: Unique and advanced technical analyses, easy to use interface Cons: The pricing structure is not based on a flat 'per...