← Back to Work
Performance
Core Web Vitals improvements: caching, assets, rendering
Focused performance pass to reduce render-blocking, optimize media patterns, and improve caching strategy without introducing heavy dependencies.
Overview
- • Context: CMS + SEO + performance constraints across production.
- • Role: Senior Web Developer & Team Lead (delivery + QA + coordination).
- • Approach: audit → backlog → implement → validate → monitor.
Stack
CWVCachingImage strategyLazy loadingJS hygiene
Outcomes
- • Improved perceived load via rendering hygiene and media strategy.
- • Reduced JS/CSS impact through safer loading patterns.
- • Implemented caching + asset workflow recommendations for ongoing improvements.
Problem
The site had performance and SEO constraints affecting crawl efficiency, UX, and maintainability.
- • Inconsistent templates and brittle UI patterns
- • Render-blocking assets and heavy third-party impact
- • SEO gaps (canonicals, indexation rules, schema validation)
What I did
- • Audited templates, UX, and performance bottlenecks
- • Implemented safer component structure + QA checks
- • Reduced render impact and improved media patterns
- • Validated structured data and technical SEO rules
Results
CWV
Improved (range)
JS payload
Reduced (range)
Indexation
Stabilized
Note: metrics are shown as ranges depending on context.