Free · Website ROI

What Is Your Slow Website Costing You?

A slow or dated site quietly leaks revenue every day. Estimate how much a faster, better-converting website could be worth to you.

Your numbers

Monthly website visitors

Current conversion rate (%)

Average order / lead value (£)

Current page load time (seconds)

Not sure of your load time? Run our free Website Grader first.

Estimated impact

Enter your visitors and order value to see the estimate.

Stop leaking revenue to a slow website

JW Digital builds fast, conversion-focused websites on a high-performance Next.js stack — and redesigns underperforming sites without losing your rankings.

Website Design Lead Value Calculator →

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A faster, modern rebuild that converts more of your traffic.