Font has been bought, licenced and correctly uploaded.

All Forms have styled submit and error fields and are linked to the correct email address.

Are all Links linking to where they're supposed to.

Favicon and Webclip has been set.

At least the home page has a Open Graph Image.

Images are optimized for how they're used on the page (optimized pixel size and compressed with tinyjpg).

Google Tag Manager has been implemented.

Redirects for all url from the old website to the new pages have been uploaded.

robots.txt is set to disallow all pages where the crawler shouldn't have access to (including this one).

You got the green light from the ESE SEO Team (Title Tags, Alt Tags and Meta Descriptions are set).

All Collections are named with the correct german plural (check with german nativ speaker).

All Collection Fields are named correctly and logically (check with german nativ speaker).

All Collection Fields have the required description in accordance with this documentation.

All Collection Fields still serve a purpose and all the useless ones have been deleted from the collection.

All Collection Fields are linked to all the Elements on the page where their content should be displayed.

All Collection Lists have been filtered logically and in accordance with client expectations.

All Collection Lists have been sorted logically and in accordance with client expectations.