1) how to know the used keys and groups?
2) what are needed for the keys and groups?

I launched a test with KEY:”alloptions” and GROUP:”alloptions” and the result is not MEMCACHED is ON or OFF, but it show a very complicated and huge text result. How can understand if memcached is active or not?

https://www.ads-software.com/plugins/debug-bar-cache-lookup/

installed on wp 4.6 but I can’t fidn the debug bar. where is it?

https://www.ads-software.com/plugins/debug-bar-cache-lookup/

Ok, I have everything installed (including memcached) and I still can’t get the Cache Lookup tab to show in the Debug Bar screen.

https://shot.taylor.kiwi.nz/image/0s0Z2E420E44

https://shot.taylor.kiwi.nz/image/2H240z1T2P2V

What else do you need to see?

https://www.ads-software.com/plugins/debug-bar-cache-lookup/