Sawijining request lumalu menyang pirang-pirang lapisan cache, saben lapisan luwih cedhak karo pangguna lan ngasilake luwih cepet nanging nahan kurang. Ideane yaiku mbales minangka adoh (cedhak karo klien) lan mung tiba ing asal kowe mboten bisa layani responsenya.
Lapisan-lapsian, saking njaba menyang njabakroso
Browser → CDN → Reverse proxy → App/object cache → OPcache → Database
(closest to user, fastest) (closest to data)
