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D
DigitalDevSEO
Performance Engineering

Get a 90+ Google PageSpeed Score & Pass Core Web Vitals Guaranteed

53% of mobile visitors abandon a website that takes over 3 seconds to load. We optimize server response times, script execution, and asset delivery for instant page loads.

Target Key Performance Indicators

90+
Mobile PageSpeed Score
<1.5s
Average Load Time
100%
Passing Core Web Vitals
-70%
Page Weight Reduction
Recommended Tool Stack:
Google PageSpeed InsightsWebPageTestChrome DevToolsWP RocketCloudflare

Why This Service Matters for Your Growth

Website speed is a confirmed Google ranking factor and a direct driver of conversion rates. Our performance engineering optimizes Largest Contentful Paint (LCP), Interaction to Next Paint (INP), and Cumulative Layout Shift (CLS) without breaking any visual elements.

Who This Service Is Built For:

Websites scoring below 60 on Google PageSpeed Insights
E-commerce stores losing checkout conversions to mobile lag
Businesses failing Google Search Console Core Web Vitals assessments
What We Deliver

Comprehensive Speed & Core Web Vitals Deliverables

Every milestone and technical deliverable included in our service scope.

Deliverable 01

Largest Contentful Paint (LCP) Under 2.5s

Optimize hero images, pre-load critical assets, and eliminate render-blocking CSS/JS.

Deliverable 02

Interaction to Next Paint (INP) Under 200ms

Break up long JavaScript tasks, defer non-critical scripts, and optimize event listeners.

Deliverable 03

Cumulative Layout Shift (CLS) Under 0.1

Set explicit aspect ratios on all media, reserve ad slots, and eliminate sudden layout shifts.

Deliverable 04

Server TTFB & Caching Optimization

Configure LiteSpeed / Redis / Varnish caching, GZIP/Brotli compression, and CDN routing.

Deliverable 05

Next-Gen Image Conversion (WebP/AVIF)

Convert all images to modern compressed formats with responsive srcset delivery.

Strategic Execution

Our Proven Execution Methodology

How our search engineers plan, deploy, and scale this service for your business.

Phase 1

Lighthouse & DevTools Profile

Record comprehensive performance traces to identify script bottlenecks.

Phase 2

Critical CSS & Script Deferral

Extract critical above-the-fold CSS and defer heavy third-party tracking tags.

Phase 3

Image & Media Optimization

Compress media and implement native lazy-loading.

Phase 4

Core Web Vitals Field Verification

Test across Chrome User Experience Report (CrUX) and mobile devices.

Service Questions

Speed & Core Web Vitals FAQs

Clear answers regarding our methodology, technical deliverables, and turnaround times.

No. We test all optimizations in a staging environment, ensuring sliders, forms, popups, and tracking pixels function seamlessly before going live.

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No Obligation • Complete Forensic Analysis • 24h Turnaround

Ready to Scale with Expert Speed & Core Web Vitals?

Get a comprehensive 45-point technical audit and 6-month roadmap customized for your business.