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A new website without losing your Google traffic

The most expensive mistake in web design is a gorgeous new site that loses half your visitors.

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Kort antwoord

A new website without losing your Google traffic

The most expensive mistake in web design is a gorgeous new site that loses half your visitors.

  • Record all existing URLs, rankings and traffic per page before going live.
  • Redirect every old URL to the most relevant new page, not to the homepage by default.
  • Less text on the new site almost always means less traffic.
  • A dip of one to three weeks is normal; a sustained decline is an error.
  • Check your forms and tracking after going live too; they often stop working.
Technische controle van websitestructuur en prestaties
Technische controle van websitestructuur en prestaties

When launching a new website, URLs, structure, or copy almost always change. Without a plan, you risk losing rankings built up over years — and you'll only notice two weeks later, when enquiries dry up.

With a plan, the opposite happens: a new site that is faster and better structured often generates more traffic than the old one.

Lubna Ouarghi, online marketingspecialist

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Geschreven door: Lubna Ouarghi

Before launch: document what you have

Create a complete list of all existing URLs, along with your current rankings and traffic per page. Without this baseline, you won't know what you've lost, let alone how to recover it.

Then decide where each old URL should point. If a page is being removed, redirect it to the most relevant new page — not simply to the homepage by default.

Keep your copy

A common mistake: a new design with half the copy because it looks cleaner. Google reads that copy; halving it often means losing rankings.

If you want to trim it down, do so after the migration and page by page, so you can measure the impact.

On launch day

Check that the new site hasn't accidentally been blocked from Google (it happens often, as staging environments are set that way). Submit the new sitemap and run spot checks to ensure old URLs redirect properly.

The first few weeks after

Check Search Console daily for errors and indexation issues. A brief dip of one to three weeks is normal; if traffic keeps dropping, something is wrong with your redirects or indexation.

Also check your forms and analytics tracking: migrations often break them, leaving you in the dark about how many enquiries you're missing.

The costliest mistakes

No redirects. Redirecting everything to the homepage. New site still set to 'noindex'. Far less copy than before. A slow new site. Analytics tracking not set back up.

All six can be avoided with a checklist. I stick to one for every launch.

Wat we doen

In brief

  • 01

    Measure first

    Document URLs, rankings, and traffic before you go live.

  • 02

    Redirect one-to-one

    Map every old URL to the most relevant new page, not to the homepage.

  • 03

    Keep your copy

    Less text almost always means less traffic.

  • 04

    Keep watching for two weeks

    A short dip is normal; a continued decline is an error.

FAQ

Frequently asked questions

How long does a dip last after a migration?

Usually one to three weeks. If it lasts longer, there is a technical issue.

Can I do a migration myself?

The redirect list, yes, with care. Checking afterwards is the trickiest part; have someone take a look who is familiar with it.

Do you take over migrations from another agency?

Yes, even if the new site wasn't built by us. We often fix redirects afterwards.

Bronnen en controle

Laatst bijgewerkt en gecontroleerd: September 2026 — door Lubna Ouarghi

This explanation is based on the official documentation below and on my own work in client projects.

Volgende stap

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