We regularly meet businesses whose enquiries dropped by half after a "successful" website launch. The new site looked better — but Google no longer recognised it. The good news: traffic loss after a redesign is almost always preventable. The fix is planning, not luck.
Why Redesigns Lose Rankings
- URLs change without redirects. Every page Google knew about now returns a 404, and the rankings it had earned are lost.
- Content gets cut. Pages that quietly brought in traffic are dropped because they "didn't fit the new design".
- Titles and headings change. Pages lose the words people were searching for.
- The staging site's noindex goes live. A single forgotten setting tells Google to drop the whole site.
- Internal links break and pages become harder to find.
Step 1: Inventory Every URL You Have Now
Before any design work, export a list of every URL on the current site. Combine three sources: a site crawl, your XML sitemap, and the Pages report in Google Search Console (which shows pages getting impressions you may have forgotten about). Add each page's clicks and backlinks so you know which ones matter most.
Step 2: Decide What Happens to Each Page
| Situation | Action |
|---|---|
| Page stays, same URL | Keep. Preserve its title and main content where possible. |
| Page stays, new URL | 301 redirect old URL → new URL. |
| Page merged into another | 301 redirect to the page that now covers the topic. |
| Page removed, no equivalent | Redirect to the closest relevant page, or let it 404 if nothing fits. |
Avoid redirecting everything to the homepage — Google treats that much like a 404.
Step 3: Build and Test the Redirect Map
List every old URL beside its new destination. Use permanent (301 or 308) redirects, point each one straight to the final URL (no chains), and test the whole list on the staging site before launch. Google's guide to site moves with URL changes covers the details.
Step 4: Carry Over What Works
For your top pages, keep the core content, the topic of the title, and the internal links pointing to them. Improve the design and writing — just don't throw away what Google already rewards.
Step 5: Launch Day Checks
- robots.txt allows crawling and no
noindextags remain. - Every redirect in the map works (crawl the old URL list).
- Canonical tags point to the new live URLs.
- New XML sitemap submitted in Search Console.
- Analytics and conversion tracking recording data.
Our full website launch checklist has 30 points.
Step 6: Watch the First Month
Check Search Console weekly for spikes in "Not found (404)" errors and fix any missing redirects. A small wobble in rankings for a couple of weeks is normal while Google recrawls; a sustained drop means something was missed.
Planning a redesign? Start with a website audit so you know which pages are carrying your traffic — or talk to us about SEO support through the migration.