Performance Engineering
Fix Mobile Performance Issues — Without Re-launching Your Site
Measurable Lighthouse uplift, gated by CI so it sticks
Senior engineers · IST + EST overlapNDA on day 124-hour reply
The problem
What you're seeing
Mobile Lighthouse scores are 30+ points behind desktop and users on 4G see a blank screen for too long.
How we fix it
Our approach
We profile on real mid-tier Android devices, ship a mobile-first JS budget, and optimise the critical render path. Mobile parity with desktop within a sprint.
What you get
Concrete deliverables, no fluff
Every engagement ends with measurable, documented outcomes — no black-box agency reports.
RUM-driven audit with line-level fix list
Implementation of every critical fix
Before/after metrics with screenshots
CI performance gate to prevent regression
Tooling we use
Industry-standard stack, no proprietary lock-in
LighthouseWebPageTestChrome DevToolsNext.js
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