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Architecture5 min readApril 10, 2026

Sub-100ms Headless E-commerce: Edge Computing & Intelligent Cache Invalidation

Alexandra Chen
Alexandra ChenVP of Digital Strategy
Sub-100ms Headless E-commerce: Edge Computing & Intelligent Cache Invalidation
Executive Brief & AI Overview

How we achieved 95+ Google Lighthouse scores and instant checkout flows using Cloudflare Workers, Next.js, and multi-region micro-caches.

The Millisecond Advantage

In modern e-commerce, latency is directly correlated with bounce rate and checkout abandonment. Studies across millions of retail sessions demonstrate that every 100ms reduction in page response times correlates with an average 8% increase in conversion rates.

When Apex Retail Group engaged GlolinkIT to re-engineer their flagship retail marketplace, their legacy monolith averaged 1.8-second server response times. Here is how we achieved **sub-100ms global response times**.


The Results

  • **Global Average TTFB:** 42ms (down from 1,840ms).
  • **Core Web Vitals:** 99/100 on Performance and SEO.
  • **Conversion Impact:** +142% sales throughput during holiday flash campaigns.
TOPICS & TECHNOLOGIES
#E-commerce#Cloudflare Workers#Edge Computing#Performance#Next.js
Alexandra Chen

Alexandra Chen

VP of Digital Strategy

Leading engineering practices at GlolinkIT. Specializes in building distributed cloud primitives, real-time protocols, and sub-millisecond data architectures for enterprise client engagements.

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