Advanced performance analysis covering bundle composition, caching strategy, runtime bottlenecks, and third-party script impact.
This audit evaluates 32 checks across JavaScript and CSS bundle size and composition, HTTP caching header configuration, server-side rendering vs static generation strategy, third-party script loading patterns, memory leak indicators, and runtime performance anti-patterns. Intended for projects post-launch seeking measurable performance gains beyond the fundamentals.
32
Total Checks
3
Delivery Formats
4
Categories
7
Versions
Included
Never included
T2+T3 prompt tightening: added counting/enumeration to all checks, numeric thresholds, code/path references in remediation, cross-references, negative guardrails, quoting requirements, and report-on-pass directives
2026-04-02
Added chunked format for browser-based tools
2026-03-01
Improved Step 3: paste URL is now primary submission method
2026-03-01
Hardened curl commands with -sS -L flags for redirect following and error visibility. Added response validation guidance to Step 3.
2026-02-23
Fixed invalid prompt_hash — replaced placeholder/non-hex value with actual SHA-256 digest of prompt content
2026-02-23
Added 5 missing checks to telemetry template; corrected scoring section category counts
2026-02-21
Initial release
2026-02-01
Picked by pack overlap with this audit.
Token management and cost-efficiency patterns to prevent unexpected API bills, covering context growth, token limits, and efficient streaming and caching implementation.
Deep performance analysis for marketing sites, covering Core Web Vitals, resource optimization, and loading strategy impact on bounce rate and conversion.
Core web performance assessment targeting load time and user experience, covering image optimization, bundle sizing, code splitting, caching, and rendering strategies.