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Website redesign guide

How to redesign a website without losing its existing SEO

A redesign changes more than appearance. URLs, content, navigation, metadata and internal links can all affect search visibility, so the migration plan needs to be part of the project from the beginning.

10 minute read

Treat the existing site as evidence

An old website can be clunky and still contain pages that people visit, link to or find through search. Replacing everything without checking that evidence creates avoidable risk.

Before design starts, record the current URLs and identify the pages that receive impressions, clicks, links, enquiries or direct traffic. Search Console, analytics and server data can all help.

  • Export every indexable URL.
  • Record current titles, descriptions, headings and canonical tags.
  • Identify landing pages with search traffic or external links.
  • List forms, downloads and integrations that must continue working.
  • Capture a performance baseline for important page types.

Decide what stays, changes or combines

Do not move a useful page simply because a new URL looks neater. Keep strong URLs when practical. When multiple weak pages cover the same subject, combining them can make sense if the new page fully serves the same intent.

Every removed or changed URL needs an intentional destination. Redirect to the closest useful replacement, not automatically to the homepage.

Create the redirect map before launch

A redirect map pairs each changed old URL with its new destination. Preparing it early exposes missing content and prevents rushed decisions during launch.

  • Use permanent redirects for pages that have genuinely moved.
  • Avoid long redirect chains.
  • Update internal links so they point directly to the new URL.
  • Preserve query parameters only where they still have a purpose.
  • Return a real not-found response when no relevant replacement exists.

Protect useful content and on-page signals

A visual redesign should not accidentally remove the words that explain the service. Compare the old and new pages for topic coverage, headings, internal links, image context and calls to action.

  • Retain useful service details and customer questions.
  • Write one clear main heading for each page.
  • Preserve or improve title tags and descriptions.
  • Use descriptive link text between related pages.
  • Carry across appropriate image alt text.
  • Validate canonical tags and structured data.

Run a structured launch check

  • Crawl the new site and test every mapped redirect.
  • Confirm important pages return successful status codes.
  • Check canonical tags, robots directives and the XML sitemap.
  • Test navigation, forms, bookings and ecommerce flows.
  • Verify analytics and Search Console ownership.
  • Inspect mobile layouts and important performance measures.

Monitor the first weeks after launch

Some fluctuation is normal while search engines recrawl a changed site. Monitor rather than guessing. Search Console can reveal missing pages, unexpected indexing, redirect problems and changes in queries or landing pages.

  • Submit the updated sitemap.
  • Inspect a sample of priority URLs.
  • Watch crawl and indexing reports.
  • Review search clicks and impressions by landing page.
  • Check logs or monitoring for repeated not-found requests.
  • Fix systemic problems before making broad content changes.

Related help

Want help applying this to your business?

Tell me what you are planning and I can help you work through the practical options without adding complexity you do not need.

Common questions

A few useful clarifications

Will a website redesign preserve all rankings?

No provider can guarantee that. Careful URL mapping, content review, redirects and post-launch monitoring reduce avoidable risk, but search results can still change.

Should every old URL redirect to the homepage?

No. Redirect each old URL to the closest useful replacement. If there is no relevant replacement, a proper not-found response can be more honest than an unrelated homepage redirect.

How long should redirects remain in place?

Keep important redirects for the long term. Old links, bookmarks and search-engine records can continue sending visitors well after the redesign launches.

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