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ConseilsJune 10, 2025·9 min read

When and Why to Redo Your Website? The 7 Warning Signs

Is your site over 3 years old? Here are the concrete signs that it's time to redo it — before it costs you clients.

A website has a lifespan. After 3 to 5 years, technologies evolve, design standards change radically and Google's SEO criteria tighten. An obsolete site doesn't just look bad — it actively loses clients every month and progressively falls in Google rankings. Here are the 7 signals indicating a redesign has become urgent.

Signal 1: Google PageSpeed score below 50

Test your site now on pagespeed.web.dev. If your mobile score is below 50/100, Google is actively penalizing you since the Core Web Vitals update. A complete rebuild on modern technology (Next.js) definitively solves this problem.

Signal 2: the site isn't responsive on mobile

Over 70% of web traffic in Tunisia comes from smartphones. If your site displays tiny text, overflowing elements or buttons impossible to touch with a finger, you're losing the majority of visitors before they read a single line.

Signal 3: bounce rate over 70%

A bounce rate above 70% means 7 out of 10 visitors leave immediately. Signs of slow loading, off-putting design, confusing navigation or mismatched content. All fixable with a redesign.

Signal 4: traffic but no contact requests

500 monthly visitors but under 5 contact requests? The problem is in site design — poorly placed CTAs, overly long forms, unclear value proposition. A conversion-focused redesign can multiply your leads by 3 to 5 without increasing traffic.

Other warning signs

  • Design looks dated — you'd be embarrassed to share the URL in a client meeting
  • Impossible to update content without calling a developer
  • Company has evolved but the site still tells the old story
  • Built on obsolete technology (Flash, old Joomla, unmaintained WordPress)