A website redesign SEO playbook for law firms that need to modernise their site without losing rankings, enquiries or high-value practice-area visibility.
- Treat existing high-performing URLs as assets that must be inventoried before design work starts.
- Map old practice pages to new URLs one-to-one wherever a move is unavoidable.
- Launch SEO QA should include redirects, canonicals, internal links, forms and indexation—not just visual checks.
Inventory the pages that already generate legal enquiries
Before wireframes, document the URLs already carrying value. For a law firm, that usually includes practice-area pages, lawyer profiles, significant legal resources and any page earning links or generating enquiries. Export organic landing-page data, backlinks, rankings and form or call data where available.
The redesign team should know which pages are commercially critical before deciding what gets merged, renamed or removed. A visually cleaner sitemap is not automatically a better SEO sitemap.
Preserve useful URLs unless there is a strong reason to change them
Changing a URL creates migration work. If a criminal defence page, divorce page or other important practice page already has history and links, keeping the URL is often the safest option. When a change is necessary, create a direct 301 redirect from the old URL to the closest new equivalent.
Avoid sending large groups of retired pages to the homepage. Redirects should preserve meaning, not just avoid a 404.
Rebuild practice-area pages around the decision a client is making
Legal service pages need more than an offence or practice-area definition. A prospective client wants to understand what happens next, when to seek advice, what evidence may matter, what the process can look like and why the firm is credible for that type of matter.
That structure supports both search intent and conversion. Our broader service-page framework applies well to legal websites when it is adapted carefully to professional and advertising rules.
Protect internal links and authority during the migration
Update navigation, breadcrumbs, contextual links and resource links to point directly to final URLs. Do not rely on redirects as the permanent internal-linking system. Links from high-authority resources to core practice pages should be preserved intentionally.
After launch, crawl the site and look for orphan pages, redirect chains, broken links and pages that lost internal links during template changes.
Test conversion paths as aggressively as SEO elements
A migration can preserve rankings and still lose leads if forms, click-to-call buttons, WhatsApp links or consultation paths break. Test every conversion action on desktop and mobile. Also review page speed, sticky elements and overlays that may interfere with reading or submission.
The goal is to protect both visibility and the route from search to enquiry.
Monitor the first 30 days like a migration, not a normal launch
Check indexation, crawl errors, rankings for important practice areas, organic landing-page traffic and conversion volume frequently after launch. If a high-value page drops sharply, investigate URL changes, canonical tags, content loss and internal-link changes before assuming the decline is temporary.
For a complete migration checklist, use our website redesign SEO checklist.




