C - item cached, L - item wrapped by Lazy builder, N - normal item cache properties
If C, N are in bold it means that items has cache options matched to the current auto_placeholder_conditions: {"max-age":0,"contexts":["session","user"],"tags":[]}.
IPC response status 'X-Drupal-Cache': HIT DPC response status 'X-Drupal-Dynamic-Cache': MISS
MISS = cache can be created, try to refresh page. HIT = you see page data from cache. The module Big Pipe status: enabled.