nginx fastcgi_cache vs Redis full-page

nginx fastcgi_cache vs Redis full-page
Both cache rendered HTML. fastcgi_cache stores it on disk and nginx serves it without ever touching PHP — fastest possible, but purging is clumsy.
Redis full-page cache (via plugin) lets you purge surgically by URL or tag, but the request still wakes PHP to check Redis.
— Mostly-static blog, rare updates: fastcgi_cache
— Frequent edits, need precise purges: Redis page cache
High-traffic landing pages? fastcgi_cache every time. Try it tonight.