Revenue-driven SEO
Free calculator

How much is a slow site costing you?

Every second past Google's 2.5s "good" threshold costs conversions. Enter your load time and traffic — see the monthly revenue leaking out of your site.

Your site
4.5s
1s — instant8s — painful
Estimated revenue lost to slow loading / month
€0
Lost conversions / month
0
Visitors who bounce or abandon before converting
Revenue lost / year
€0
At current traffic levels
Conversion uplift at 2.5s
0%
If you hit Google's "good" LCP threshold
Core Web Vitals target
≤2.5s
LCP — also a Google ranking signal

Slow pages lose rankings too — not just conversions

Core Web Vitals are a ranking factor. Our technical SEO audit finds exactly what's slowing your site down — render-blocking scripts, oversized images, server response — and what fixing it is worth.

Book a free strategy call →

SEO audits from €399 · Strategy from €2,500/month · thrillseo.com

Model: ~7% relative conversion loss per second of load time beyond the 2.5s LCP threshold (capped at 70%), consistent with Google/Deloitte "Milliseconds Make Millions" (2020) and Portent's speed-conversion studies. Your inputs reflect conversions at current speed; the loss shown is recoverable upside. Calculator provided free by ThrillSEO.