Website redesign: 10 checks to preserve SEO signals

A website redesign changes its appearance and how it is used, but it can also change URLs, content and the signals Google processes. That is why SEO checks should be included in the plan before launch. The goal is to preserve what already helps visitors and ensure technical changes do not interrupt access to important pages.

This guide is intended for business owners preparing a new design or a move to another system. No checklist guarantees unchanged rankings, but agreed checks make it easier to detect problems and compare results.

Website redesign starts with a review of the current situation

1. Save your baseline data

Create an overview of important pages and queries in Search Console. Record clicks, impressions and the observation period, and check visits and the actions you measure in analytics. Separate data by page, device and market where relevant. This will let you compare the same indicators later. Google explains how to use Search Console to monitor search performance.

2. Decide what needs to be preserved

Review which pages have a clear role: a detailed service, work example, guide or contact page. Write down what users should find on each one. A website redesign is no reason to lose a useful service explanation because the new template has a smaller text area. Agree in advance with the designer where important answers and calls to action will go.

3. Make a URL plan

If URLs change, match each old URL to the appropriate new page. Keep existing addresses where there is no need to change them. Record decisions individually for removed or merged pages. In its site migration guide Google describes how to prepare the mapping and warns that significant changes may cause temporary ranking fluctuations.

Six technical checks before launch

4. Check redirects

When a page has permanently moved, the server should return an appropriate permanent redirect, such as 301 or 308, to its new URL. Test the result for every important old path and avoid unnecessary chains. Do not automatically send all old pages to the home page. The technical choice is described in Google’s redirect documentation.

5. Check titles and visible content

Every important page should have a title that matches its topic and a clear main heading in the content. Check that the new system has not assigned the same SEO title to every page. Google can form the result title from several signals, so it is not guaranteed to display the exact text entered. See the guidelines for title links in search results.

6. Review noindex and robots settings

A testing environment often has indexing restrictions. Do not launch a website redesign with a noindex tag accidentally carried over to commercial pages. Check the public version outside an administrator session. For Google to see a noindex rule, it must be able to access the page; a robots.txt crawl block and noindex serve different purposes. The official explanation of noindex rules helps with this check.

7. Align canonicals and internal links

A canonical tag signals to Google the preferred version of a page when duplicates or very similar versions exist. Check that it does not point to the testing domain or the wrong service. Menu and content links should lead to the chosen public URLs. Google’s canonical guidelines explain how these signals are aligned.

8. Check the sitemap

The XML sitemap should list the appropriate public URLs you want in search. Check that it opens and contains the final addresses. Submitting a sitemap helps content discovery but does not guarantee every page will be indexed. Use Google’s guide to creating and submitting a sitemap.

9. Walk through a real user task

Open the website on a phone and computer. Find a service, read the price, view the portfolio and send a test enquiry after agreeing with the person monitoring the form. Also check input errors, submission confirmation and the readability of long headings. A website redesign should make the next step easier, so do not reduce this check to the appearance of the home page.

10. Monitor the situation after the website redesign

Record the launch date and check important URLs, indexing reports and the performance of the same pages in Search Console. Compare similar periods and account for seasonality. A drop in the overall average position is not the same as a decline for every important query. Resolve individual problems based on evidence: an incorrect redirect, inaccessible content or a changed topic requires a different correction.

What should you agree with the team before starting?

• Who prepares the list of existing pages and the baseline performance overview?
• Who approves URL changes and the redirect map?
• Who checks content, SEO settings and forms?
• Who confirms that the public version is ready?
• Who monitors the first reported problems and how are changes recorded?

Keep these decisions in one document alongside the page list and the people responsible. This is more useful than a general promise that “SEO is included” without explaining what is checked and who confirms the result.

Planning a website redesign?

Explore our process and packages for website development services and examples of completed websites. If the existing website already receives organic traffic, include an SEO analysis in the initial conversation. Send the website address and a description of the problem through our free project estimate.