A new website should improve your search visibility, not wipe it out. Yet one of the most common situations we see is a business that launched a beautiful redesign and then watched its organic traffic fall by half. The design was rarely the problem. The cause is almost always technical: URLs changed without redirects, content was cut, or the new site was accidentally blocked from search engines.
Here's the process we follow on every redesign and migration.
Before you start: record what you have
You can't protect what you haven't measured. Before any design work begins, take a snapshot of the current site.
- Crawl the site with a tool such as Screaming Frog to list every URL, title, meta description, heading and status code.
- Export performance data from Google Search Console: pages and queries with clicks and impressions over the last 12 months.
- Export landing page data from Google Analytics, including conversions.
- List your backlinks so you know which pages other sites link to.
From this, mark your most valuable pages: those with traffic, rankings, conversions or links. These must be protected at all costs.
Plan the new structure around search, not just design
Redesigns are a good time to fix structural problems, such as merging thin pages or giving each service its own page. But every change should be deliberate. For each existing URL, decide whether it will:
- Stay at the same URL (best, if the URL is sensible).
- Move to a new URL with equivalent content (needs a 301 redirect).
- Be merged into another page (redirect to the most relevant page).
- Be removed because it has no value (let it return 404 or 410, unless it has links).
Record these decisions in a spreadsheet. This redirect map is the single most important document in the project.
Don't throw away content that ranks
Designers often want shorter pages, and that's fine for some pages. But if a service page ranks because it thoroughly answers customer questions, cutting it to two paragraphs will usually cost you those rankings. Carry valuable content across, improve it where you can, and keep the headings and topics that made it relevant.
Carry over the on-page essentials
For every page that matters, make sure the new version keeps or improves:
- The title tag and meta description
- A single, clear H1 and logical subheadings
- Internal links to and from related pages
- Image alt text
- Structured data, such as organisation, breadcrumb, product or article schema
Build and test on a staging site, but block it from Google
Develop the new site on a password-protected staging environment so search engines can't index it and create duplicate content. Then the critical step: when you launch, remove that protection. A leftover "noindex" tag or a robots.txt file that blocks everything is one of the most common, and most damaging, launch mistakes.
Implement 301 redirects at launch
A 301 redirect tells search engines a page has permanently moved, and passes most of its ranking value to the new URL. Use the redirect map to set them up, and follow these rules:
- Redirect each old URL to its most relevant new page, not everything to the homepage.
- Avoid redirect chains, where A goes to B and B goes to C. Point A straight to C.
- Handle variations: HTTP and HTTPS, www and non-www, and trailing slashes.
Launch-day checklist
- Confirm the site is indexable: no noindex tags, robots.txt allows crawling.
- Test a sample of redirects, including your most valuable URLs.
- Submit the new XML sitemap in Google Search Console.
- Check that analytics and conversion tracking are firing.
- Test forms, phone links and WhatsApp buttons.
- Crawl the new site to find broken links and missing titles.
Monitor closely for the first eight weeks
Some fluctuation after a redesign is normal while Google recrawls the site. Watch Search Console for coverage errors and 404s, compare clicks on your key pages week by week, and fix any redirect gaps quickly. Most well-managed redesigns stabilise within a few weeks and often improve on the original site.
When to get help
If your site brings in a meaningful share of your enquiries from Google, a redesign is worth planning carefully. Our website development and technical SEO teams handle redesigns and migrations together, from the first crawl to post-launch monitoring.