Case Study
Marketing Agency
Precis Digital
A performance-first rebuild that lifted engagement by 22% and pushed Core Web Vitals to 90/100.
The challenge
Precis Digital is a data-driven marketing agency with offices across Europe. As a company that advises clients on digital performance, their own website needed to reflect best-in-class standards. But the existing site had grown organically, accumulating technical debt that slowed page loads and hurt engagement metrics.
The team needed a site that matched their reputation: fast, modern, and conversion-focused. Core Web Vitals scores were falling short of the benchmarks they recommended to their own clients, creating a credibility gap.
Beyond performance, the site needed to communicate Precis' positioning as a premium, data-first agency to prospects evaluating multiple partners.
Our approach
We started with a performance audit, identifying the largest contributors to slow load times: unoptimized images, render-blocking scripts, and excessive DOM complexity. Every element was evaluated against a strict performance budget.
The rebuild focused on three priorities: reducing time-to-interactive below 2 seconds, achieving a consistent 90+ Lighthouse score, and creating a design system flexible enough for Precis to scale content independently.
We stripped out heavy JavaScript frameworks in favor of lightweight, purpose-built components. Images were converted to modern formats with responsive srcsets. The typography and spacing system was rebuilt from scratch to ensure consistent rendering across devices.
Results
+22.1%
Engagement increase
90/100
Core Web Vitals score
<2s
Time to interactive
The rebuilt site delivered measurable improvements from day one. Engagement climbed 22.1% within the first month, driven by faster page loads and clearer navigation. Core Web Vitals hit 90/100, putting Precis in the top percentile of marketing agency websites.
The performance gains also had a direct impact on SEO rankings, with organic traffic increasing as Google rewarded the improved user experience signals.
Visual showcase
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