Skip to main content

Stack Scan Audits Catalog Pricing Docs Scrab

Bundles/performance-deep-dive

Performance Deep Dive Audit

performance-deep-dive · v1.1.1 · paid

Advanced performance analysis covering bundle composition, caching strategy, runtime bottlenecks, and third-party script impact.

Bundle Analysis & Code Splitting

bundle-analysis · weight 0.25

Production bundle under 250KB gzipped for initial route
ab-002021
critical
Tree-shaking enabled and verified
ab-002022
high
Code splitting implemented at route level
ab-002023
high
Dynamic imports for heavy UI components
ab-002024
medium
Vendor and dependency chunks separated from app code
ab-002025
medium
CSS purging and tree-shaking configured
ab-002026
low

Caching & CDN Strategy

caching-cdn · weight 0.25

Cache-Control headers optimized for hashed assets
ab-002027
critical
Service worker cache versioned and cleaned on deploy
ab-002028
high
Stale-while-revalidate configured for APIs
ab-002029
high
CDN cache hit ratio above 80% for static assets
ab-002030
medium
Edge caching strategy handles personalized content
ab-002031
medium

Runtime & Memory Performance

runtime-memory · weight 0.2

Memory leak detection run
ab-002032
high
Garbage collection pauses under 50ms
ab-002033
medium
DOM node count under 1500 on typical page
ab-002034
medium
Streaming SSR or progressive rendering in use
ab-002035
medium

Network & Waterfall Optimization

network-waterfall · weight 0.2

Request waterfall flattened; critical path under 3 hops
ab-002036
critical
LCP reflects optimization measures
ab-002037
critical
Prefetching on hover or viewport entry configured
ab-002038
high
HTTP/2 Server Push or 103 Early Hints configured
ab-002039
low
Request deduplication implemented
ab-002040
low
Third-party scripts loaded asynchronously or deferred
ab-002041
low

Regression Prevention

regression-prevention · weight 0.1

Lighthouse CI in CI/CD pipeline
ab-002042
high
No duplicate dependencies in node_modules
ab-002043
low
Performance budget enforced in build
ab-002044
low
RUM and synthetic monitoring configured
ab-002045
low
Performance regression alerts configured
ab-002046
info
Regression alert thresholds reviewed quarterly
ab-002047
info
Animation frame budget of 16ms maintained
ab-002048
info
Paint profiling clean; no layout storms
ab-002049
info
Cache busting strategy documented
ab-002050
info
Asset hashing uses content hash in filename
ab-002051
info
Virtual scrolling for lists over 100 items
ab-002052
info

The AI Slop Detector. Find out what your AI got wrong before your users do.

We catch the slop.

Product

Stack Scan
Audits
Catalog
Bundles
Taxons
Packs
Pricing

Learn

Docs
Visual Guide
Benchmarks
Demo
Blog
Scrab

Connect

About
Contact
X (Twitter)
Privacy
Your Privacy Choices
Terms

© 2026 AuditBuffet · Built for the people shipping scary-fast.

Free Stack Scan · Pro from $9/mo