Category
Performance & CWV — 50 terms
Performance and Core Web Vitals cover how fast and stable your pages feel to real users — LCP, INP, CLS, TTFB, and the engineering work behind the user experience signals Google rewards.
C
Cache Key Normalization
Also: Cache Key Optimization, Cache Key Management
Cache TTL
Also: Cache Time-to-Live, TTL for Cache
Cache-Control: immutable
Also: Cache-Control immutable directive, immutable cache directive
Cache-Control: max-age
Also: max-age directive, cache duration setting
Cache-Control: must-revalidate
Also: Cache revalidation directive, must-revalidate caching
Cache-Control: no-cache
Also: no-cache directive, HTTP no-cache header
Cache-Control: no-store
Also: no-store directive, Cache-Control no-store setting
Cache-Control: private
Also: Cache-Control directive private, Private cache control header
Cache-Control: proxy-revalidate
Also: Cache-Control directive for proxies, proxy-revalidate caching
Cache-Control: public
Also: Public Cache Directive, Cache-Control Header Public
Cache-Control: s-maxage
Also: s-maxage directive, shared cache expiration
Cache-Control: stale-if-error
Also: stale-if-error directive, Cache-Control stale-if-error
Cache-Control: stale-while-revalidate
Also: stale-while-revalidate directive, stale content serving
CDN Edge Caching
Also: Edge Caching, Content Delivery Network Caching
CDN Tiered Caching
Also: Layered CDN Caching, Multi-Tier CDN Caching
Client Hints
Also: Client Hints Protocol, Browser Hints
CLS
Also: Cumulative Layout Change, Layout Stability Score
Code Splitting
Also: JavaScript Chunking, Dynamic Importing
Connection Pooling
Also: Database Connection Reuse, Connection Management
Core Web Vitals
Also: web vitals, CWV metrics
Critical CSS
Also: Above-the-Fold CSS, Critical Path CSS
D
H
L
P
R
S
Server Push (deprecated)
Also: HTTP/2 Server Push, Server Push Technology
Service Worker Caching
Also: Service Worker Cache Management, SW Caching
Signed URLs
Also: Secure URLs, Authenticated URLs
Site Performance
Also: website performance, web performance
T
Time to First Byte
Also: TTFB, First Byte Time
TLS Handshake
Also: Transport Layer Security Handshake, TLS Negotiation
Tree Shaking
Also: Code Elimination, Dead Code Removal
TTFB
Also: Time to First Byte Latency, First Byte Time