Website Consolidation: An SEO Checklist for Merging Several Clinic Sites

A healthcare group had grown by acquisition and ended up with several websites, some of them old. Between them they held thousands of pages. The plan was to merge them into a single, modern group site. The worry was obvious: how do you do that without losing the search visibility each one had earned?
Website consolidation is one of the riskiest jobs in SEO, and one of the most rewarding when done well. Here is a checklist to protect your rankings.
Website consolidation starts with a full inventory
List every page on every site, with its address, traffic, links and rankings. This is the map for the whole project. It shows which pages matter, which are duplicates and which can be retired. Skipping this step is the most common cause of lost traffic.
Decide what to keep, merge or retire
Not every page deserves to move. Keep pages with traffic or value, merge overlapping ones and retire those with no purpose. Combining several weak pages into one strong page usually beats carrying everything across. Be selective, and record each decision.
Map every old address to a new one
Redirects are the heart of a safe merge. For every old page that will disappear, choose the closest new page and point to it. Map them one to one wherever possible, rather than sending everything to the homepage. This passes on value and keeps visitors from hitting dead ends.
Protect your strongest pages
Some pages bring most of your traffic. Identify them early and give them extra care. Keep their content, headings and internal links as close to the original as you can, and check them first after launch. A drop on these pages tells you quickly if something has gone wrong.
Set up measurement before you move
Record traffic, rankings and conversions for the old sites before anything changes. Save the data in a safe place. After launch, compare like with like. Without a baseline, you will not know whether the new site is better or worse, and problems can go unnoticed for weeks.
Keep the old sites accessible for a period
Do not delete old sites the moment the new one goes live. Keep them available, but redirected, for some time, in case you need to check what was there or restore a missing page. Once you are confident that everything has settled, you can close them properly.
Plan the structure before you build
A merged site needs a clear structure: main services, locations, teams and patient information, with sensible links between them. Decide the address pattern in advance, and keep it consistent. Our article on multi-location SEO explains how to handle each site.
Check the technical basics
Before launch, test the new site for speed, mobile use, broken links and correct redirects. Make sure Google can crawl it, and that pages are not blocked by mistake. Prepare a new sitemap and submit it once live. Our technical SEO checks cover these steps.
Launch carefully and watch closely
Choose a quieter period if possible. After launch, monitor traffic, rankings and errors daily at first. Fix redirect gaps quickly. Some fluctuation is normal while Google reassesses, but large drops need fast investigation.
Keep communication clear
Tell staff and partners what is changing and when. Update links from other sites, directories and profiles where you can. Make sure patients can still find what they need, and that phone numbers and booking routes work throughout.
Update your profiles and citations
After the move, update Google Business Profiles, directories and social profiles so they point to the right addresses. Check that names, phone numbers and opening hours are consistent. Small errors here can confuse patients and search engines, and they are easy to fix when someone owns the task.
Communicate with patients and staff
Tell people what is changing and when. Update phone scripts, email signatures and printed materials. Give reception teams a short guide to the new site, so they can help patients who are confused. A calm, well-communicated change feels like an improvement, not a disruption.
Keep a rollback plan
Before launch, make sure you can restore the old sites quickly if something goes badly wrong. Keep backups, and know who can flip the switch. A rollback plan rarely gets used, but it makes everyone calmer on launch day.
Check analytics and tracking after launch
Test that analytics, conversion tracking and Search Console are working on the new site straight away. Missing tracking can hide problems for weeks. Compare early results with your baseline, and fix gaps immediately.
Keep stakeholders informed
A consolidation touches many people: doctors, managers, reception teams and partners. Share the plan, the dates and what will change for them. Regular short updates prevent surprises, and they give you early warning if something important has been missed.
A quick consolidation checklist
- Inventory every page, with traffic and links.
- Decide what to keep, merge or retire.
- Map each old address to a new one.
- Protect your strongest pages.
- Test technical health before launch.
- Monitor closely after launch.
Our companion article on balancing one brand with local SEO looks at group sites. If you would like help, we are glad at Pulse Digital Health to talk.
Frequently asked questions
Will merging websites hurt my SEO?
It can if done carelessly, but a careful plan with proper redirects and protection for your strongest pages keeps most of the value. Take a full copy of the current rankings and traffic before you start, so you can compare after launch. A baseline makes comparisons fair.
What is a redirect map?
A list that matches every old page address to the best new one, so visitors and search engines land in the right place. Test a sample of redirects before launch, and again straight after, to catch mistakes early. Testing before and after catches most mistakes.
Should I move every page to the new site?
No. Keep valuable pages, merge overlapping ones and retire those with no purpose. List which pages carry the most traffic and protect them first, keeping their content and links as close to the original as possible. Protect the pages that matter most.
How long do rankings take to settle after a merge?
It varies. Some movement is normal for weeks, and full stabilisation can take months. Track key pages weekly for the first few months and note any unexpected drops for investigation. Early monitoring lets you fix problems fast.
When is the best time to launch a merged site?
A quieter period, when a dip in traffic would matter less, and when you can watch results closely. Avoid your busiest season if you can, so a temporary dip does less harm. A quiet period makes any dip less costly.
Do I need to update links from other websites?
Where you can, yes. Redirects help, but direct links to the new addresses are better. Prioritise updating the sites, directories and profiles that send you the most visitors. Updating key links helps visitors and rankings.