Service

Performance and scalability engineering

Core Web Vitals fixes, caching and load testing, measured with Google's field data and held in place with budgets in CI.

The situation

Your store fails Core Web Vitals on mobile, apps and scripts keep piling up, and every speed fix seems to decay a month later.

Who it’s for

Risks we remove

What usually goes wrong on this kind of project, and the fix we put in place for each.

Risk 01
Lab scores that don't match real users
How we remove it. We measure and report field data at the 75th percentile, the way Google ranks.
Risk 02
Regression after launch
How we remove it. Performance budgets enforced in CI on every pull request.

Each phase ends with something you can review before the next one starts.

Audit
Waterfalls, JavaScript, images, third parties and rendering.
Phase 1 of 4
Fix sprint
Two to four weeks of prioritised fixes, measured before and after.
Phase 2 of 4
Load test
Test at expected peak plus headroom.
Phase 3 of 4
Monitor
Real-user monitoring and alerts.
Phase 4 of 4

Everything below is handed over in your name: code, accounts, documentation and credentials.

Handover manifest

4 of 4 handed over

Repositories, accounts, licences and credentials are created in your organisation from day one.

Typical stack

Chosen at architecture, not by habit.

Who owns the code?

You do. Repositories live in your organisation from the first commit, and every licence, credential and deployment is in your name.

Do you sign an NDA before we share details?

Yes. We sign a mutual NDA before any discovery call where you share architecture, data or commercial details.