Layers:
- Browser caching (Cache-Control headers)
- Compression (gzip / brotli)
- Opcode caching (PHP OPcache)
- Full-page caching (application / plugin layer)
Audit with webpagetest.org or Lighthouse to verify effectiveness.
Find configuration & troubleshooting guides
Layers:
Audit with webpagetest.org or Lighthouse to verify effectiveness.