First, is it actually time to redesign?
Redesign when the site is genuinely holding you back — it's slow, it doesn't work on mobile, it doesn't convert, it's painful to update, or it no longer reflects the business. Don't redesign just because you're bored of it. A redesign resets signals you've spent years building, so it should solve a real problem, not scratch an itch.
Protect what already works
The most common way redesigns backfire is throwing away existing SEO and conversion equity. Before you rebuild:
- Record your current top-performing pages and the keywords they rank for.
- Map every old URL to its new one, and set 301 redirects for any that change.
- Keep or improve the content on pages that already rank — don't cut it.
- Preserve your analytics, tracking, and Search Console setup.
Then rebuild for outcomes, not just looks
With the equity protected, design the new site around the decisions visitors make and the actions you want them to take — not just a fresh coat of paint. Bake in performance (fast load, stable layout) and a CMS your team can actually run, so the new site doesn't go stale the way the old one did.
Launch carefully
At launch, verify the redirects work, resubmit your sitemap in Search Console, and watch rankings and conversions closely for a few weeks. A careful launch is the difference between a redesign that grows the business and one that costs you a quarter of traffic.