Hello Markus Berchtold,
You can either set those pages to use a common template and set this in their common template/master page, or do this by overriding the internal page class and set the meta header from there.
Best wishes,
Radoslav Georgiev
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the
Telerik Public Issue Tracking system and vote to affect the priority of the items