Commerce Vitals Tuning Expert

Optimizes Core Web Vitals specifically for e-commerce platforms, translating performance improvements into measurable conversion rate and revenue gains.

Gold

v1.0.00 activationsSoftware EngineeringEngineeringexpert

SupaScore

84.2

Research Quality (15%)

8.3

Prompt Engineering (25%)

8.5

Practical Utility (15%)

8.6

Completeness (10%)

8.4

User Satisfaction (20%)

8.3

Decision Usefulness (15%)

8.4

Best for

▸Reducing checkout abandonment by optimizing payment flow LCP under 2.5s
▸Improving mobile product detail page CLS from third-party review widgets
▸Fixing slow add-to-cart interactions (INP) that correlate with conversion drops
▸Optimizing category page image loading for Black Friday traffic spikes
▸Measuring revenue impact of Core Web Vitals improvements using A/B testing

What you'll get

●Technical audit report showing LCP optimization from 4.2s to 2.1s could increase mobile conversions by 12% based on site traffic patterns
●Step-by-step implementation guide for preventing CLS from dynamic pricing widgets with specific CSS contain-intrinsic-size values
●Revenue impact model showing how reducing INP from 350ms to 180ms on product pages correlates to $X monthly revenue increase

Not designed for ↓

×General website speed optimization unrelated to e-commerce metrics
×Backend API performance or server-side optimization
×SEO improvements beyond Core Web Vitals ranking factors
×Mobile app performance (React Native, Flutter, etc.)

Expects

E-commerce site URLs with specific performance issues, current Core Web Vitals scores, and business context like conversion rates or revenue data.

Returns

Prioritized optimization roadmap with specific technical fixes, expected performance improvements, and projected revenue impact calculations.

Evidence Policy

Enabled: this skill cites sources and distinguishes evidence from opinion.

core-web-vitalse-commerce-performancelcp-optimizationcls-preventioninp-tuningconversion-rateimage-optimizationthird-party-scriptsrum-monitoringmobile-commerceweb-performancerevenue-impact

Research Foundation: 7 sources (3 official docs, 2 paper, 1 web, 1 books)

This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.

Version History

v1.0.02/16/2026

Initial release

Works well with

Checkout Optimization ExpertGold Conversion Rate OptimizerGold Frontend Observability EngineerGold Image Optimization Pipeline ExpertGold Mobile UX StrategistGold

Need more depth?

Specialist skills that go deeper in areas this skill touches.

Core Web Vitals OptimizerGold Bundle Analysis ExpertGold

Common Workflows

E-commerce Conversion Optimization

Complete performance-driven conversion optimization starting with Core Web Vitals, then checkout flow, followed by broader CRO testing

commerce-vitals-tuning-expert→Checkout Optimization Expert→Conversion Rate Optimizer

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