The ghosts from the EPiServer 4 era are unfortunately very much still alive. Here's why you should minimize ViewState on your sites.
One issue I often see poorly implemented in EPiServer is language menus in combination with different hosts. And that’s not difficult to comprehend as even EPiServer struggles on their own site.
Replace EPiServer's archive job and organize expired content in a hierarchical structure based on published date
While most Remote Events tools for EPiServer can do pings, Epinova.Diagnostics does ping-pong.
Sharing our comprehensive QA checklist for EPiServer 6 projects, based on best practices, experience and common sense. The checklist covers development, usability and deployment.