Regional publishing group
- Challenge
- Mobile LCP 5.4s across WordPress page-builder estates.
- Simplileap solution
- Gutenberg migration, Redis, CDN WebP, script deferral.
- Outcome
- Field LCP 2.0s; impressions up 22% in 90 days.
// Scale
Core Web Vitals Improvement
Core Web Vitals directly affect Google search rankings and user experience. We diagnose the specific causes of failing LCP, INP, and CLS scores and implement targeted improvements that move the needle on your actual field data.
// Key benefits
What makes this service valuable
Field data focus
We improve your CrUX (Chrome User Experience) field data, the actual user data Google uses for rankings, not just lab-based Lighthouse scores that do not affect rankings.
Per-metric diagnosis
LCP, INP, and CLS have very different root causes. We diagnose each independently, image loading for LCP, JavaScript execution for INP, layout shifts for CLS, and apply targeted fixes.
Regression prevention
Lighthouse CI in your deployment pipeline prevents future code changes from regressing Core Web Vitals scores, making performance a continuous quality gate.
// Details
Passing the test that Google actually uses
Core Web Vitals improvement is primarily a field data improvement exercise, Google ranks pages based on CrUX data from real users, not synthetic Lighthouse runs. We instrument your pages for field data collection and monitor improvement against the actual ranking signals.
Each metric requires different interventions: LCP (image loading, server response time), INP (JavaScript blocking, event handler performance), CLS (font loading, dynamic content insertion, ad slots).
// What this includes
- CrUX field data analysis
- LCP element identification and optimisation
- INP long task analysis and JavaScript optimisation
- CLS shift identification and layout stabilisation
- Server response time (TTFB) optimisation
- Lighthouse CI integration
- CWV monitoring and alerting setup
// Deliverables
What you receive
Every engagement produces clear, documented deliverables. Here is exactly what is included in our core web vitals improvement service.
- 01CWV field data baseline report
- 02Per-metric root cause analysis
- 03Implementation of improvements
- 04Before/after field data comparison (requires 28-day observation)
- 05Lighthouse CI configuration
- 06CWV monitoring setup
// In practice
How core web vitals improvement engagements run
We typically anchor the first sprint on field data focus. Core Web Vitals directly affect Google search rankings and user experience. We diagnose the specific causes of failing LCP, INP, and CLS scores and implement targeted improvements that move the needle on your actual field data. On Residency Road engagements, discovery maps dependencies and success metrics before sprint one. We baseline uptime, latency, and cost first, then tune against the same numbers after changes ship.
// Stack & frameworks
Stack we use for this
Measurement
- Lighthouse CI
- CrUX field data
- WebPageTest filmstrip
- RUM dashboards
Tuning
- Redis object cache
- CDN edge rules
- Image pipeline
- Query plan review
Governance
- Performance budgets
- Regression alerts
- Release checklists
- Executive reporting
// Delivery
Simplileap execution framework
01
Architecture mapping
Dependencies, API contracts, compliance constraints, and performance budgets documented before sprint one.
02
Secure sprints
Two-week increments with GitHub access, demo recordings, and QA checkpoints, client visibility at every stage.
03
QA & handover
Automated tests on critical paths, security review, runbooks, and knowledge transfer to your team.
// Proof
Real deployments from Bangalore
// Engagement models
How teams engage us
Currency
| Package | Ideal for | Investment | Includes |
|---|---|---|---|
| Managed services AMC | Post-launch platforms | ₹25K – ₹1.5L / month |
|
| DevOps transformation | Engineering teams | Project + retainer |
|
| SLO-backed operations | Revenue-critical apps | Scoped within AMC range |
|
// Company and service positioning
Company and Service positioning is reviewed for production delivery standards by Harsha Parthasarathy (Co-Founder, Strategy & Operations 24+ years IT veteran, IBM, Global Delivery, Program Management) and Keshav Sharma (Co-Founder, Engineering and Lead Architect, Full-stack engineering, product delivery and technical standards).
CIN
AAU-8582
Startup India
Founded
November 2020
Office
Residency Rd, Bengaluru, India
// FAQ
Common questions about core web vitals improvement
How long does it take to see Core Web Vitals improvements in Google Search Console?+
CrUX data is a 28-day rolling average, so improvements take 4–8 weeks to fully reflect in Google Search Console and ranking signals. We measure synthetic improvements immediately and track field data improvement over time.
Ready to get started with core web vitals improvement?
Share your requirements with our team. We respond within one business day with a clear plan from discovery to delivery.