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Redesigning a website should improve performance, not wipe out years of SEO progress.
But thatโs exactly what happens when a new site goes live without a proper migration plan. Rankings slip. Valuable pages disappear. Redirects break. Analytics go missing. And suddenly a project meant to modernise your digital presence starts costing enquiries, sales, and visibility.
At AGR Technology, we help businesses manage website redesign SEO and site migration with a clear process that reduces risk before launch, during deployment, and after the new site goes live. Whether youโre moving to a new CMS, changing domain structure, merging websites, or rebuilding for better UX, the goal is the same: protect whatโs already working while creating a stronger platform for growth.
This page walks through the key steps involved in SEO for website redesign and migration, what commonly goes wrong, and how we help businesses plan, execute, and monitor complex migrations with confidence.
If youโre preparing for a website move and want experienced support, contact AGR Technology to discuss your redesign or migration project.
Book a free consultation call with AGR Technology to see how we can help scale your brand with proven SEO strategies
What our clients are saying
Justine Brummans
Alessio is both incredibly knowledgeable and personable! He gave me great advice that was catered to me and my situation. Thank you Alessio! Super helpful!
Springfield Equestrian Park
Alessio is amazing! I can not speak highly enough of how helpful and knowledgeable he is, my website he created far exceeded my expectations, he is so accomodating and I can only wish him every success with his business. I rate AGR technology 10 out of 10.
Legacy Energy
We used AGR Technology and dealt with Alessio to design and build our website as well as host our emails. Alessio was a pleasure to deal with and had plenty of ideas that we could implement into our site. He has a great attention to detail, he is also very polite in understanding our goals and what we wanted to achieve with our website.
Thanks mate,
Alex & Rob
Excellent Service
Alessio developed our website for our business and has done a wonderful job. He is very personable and knowledgeable. We have enjoyed working with him. We will be referring others to him and highly recommend him to those who need Tech advice.
MRC Performance
I have been in business for over 10 Years and recently moved to AGR Technology for all our IT needs. They are able to fix nearly anything remotely and always very helpful in recommending appropriate hardware upgrades that do the job as required but not costing more than needed.
Alessio provided an excellent service. He was very dedicated in his method of finding solutions to problems. He continued to try different avenues until he found the reason as to why a particular application was not working. He was very knowledgeable in his understanding of the internet and of applications and how they work, and he was able to apply this knowledge in understanding how to resolve the obstacles that continued to appear. He is understanding towards his client's needs and goals and he is willing to work with his client in achieving those goals. He is a very polite and well mannered person and very calm and gentle in his approach. I would highly recommend Alessio's services to anyone.
Palmira Rigoli
Great work ethics Alessio! We at Totally Gluten Free Products are very happy to have you on board as our IT and SEO master. Very reliable, trustworthy and knowledgeable in the field.
YouTube Comment
Nat's Custom Designs
Alessio from AGR Technology has recently helped me create a website for my business.
Throughout the whole process from start to finish Alessio made the process easy for me, by calling me and explaining each step of the way. I'm not very computer savvy, but with Alessio taking the time to explain in detail everything I needed to know from putting inventory in to having it shipped. He even remotely joined my computer to help guide me through everything.
He's very knowledgeable and is experienced in everything I needed and if there was anything else I needed to know that wasn't something he was familiar with, he researched it.
I would HIGHLY recommend Alessio to anyone. He has not only helped me for now but I know that if I ever needed help with anything else he would definitely go above and beyond to help. Thank you so much for everything you have done. It's been a long process but well worth it ๐
Byron Macumber
AGR Technology is amazing. not only do they stick with you through out the process, they also accommodate to your wants and needs. They are efficient in their work and they have high integrity. Their capabilities are shown through their website design, and appropriate knowledge of utilities regarding software. over the many years of working with them they have been fantastic. I would recommend to everyone
Very helpful
Alessio was thorough, diligent and kept me updated at all time points. I was very impressed with his performance, passion and dedication. I will continue to use his services.
Wantrup & Associates
Alessio of AGR Technology is an IT guy we rely on whenever we need IT help. His professionalism impressed us right at the first time. He solved many of our IT problems in no time. Excellent communication and speedy response.
We highly recommend this company
From a happy customer
Valeria Bianco
I received AGR contact information from a previous client, who had found their service excellent. So I contacted AGR with some expectations, and I can say they exceeded them. Professional, honest, punctual, reliable, their service is faultless. We can't recommend them highly enough.
Very fast, value for money and a comprehensive service
AGR is professional, organised and very skilled at what they do. They take the initiative, looking after all the details that you would not have thought of to enhance your website presence, marketing funnel and automated appointment bookings. Big bonus - pricings are at a fraction of the cost of competitors.
Customer testimonial
Alessio from AGR Technology is wonderful at gently guiding the less technically savvy users to solve problems. Back up service excellent. Highly recommended
SEO for website
The team is very cooperative and delivers clean and very efficient work.
Raimond Volpe
Nothing but good things to say about Alessio. He has been great service and great at communicating with me by both phone and email. Very good knowledge and problem-solving ability with our web development. I would thoroughly recommend Alessio and AGR Technology to anyone wanting online marketing or web development
Website design
Big thank you to Alessio at AGR Technology for a smooth and easy website development process. Nothing was to difficult to accomplish, I can highly recommend his first class service.
Supporting businesses of all sizes to get ahead with digital solutions
Why work with us?
Why Website Redesigns And Migrations Can Hurt SEO
A redesign or migration changes more than the look of your website. It often affects URLs, internal linking, page content, metadata, templates, performance, structured data, and crawl paths all at once. Search engines rely on those signals to understand your site. When multiple signals change together, rankings can become unstable.
For businesses that depend on organic search for leads or revenue, even a short-term drop can be expensive. Thatโs why SEO migration planning needs to happen before design and development decisions are locked in.
What Typically Changes During A Redesign Or Migration
During a redesign or website migration, we commonly see changes such as:
- New URL structures
- A different CMS or platform
- Updated navigation and site architecture
- Content consolidation or page removals
- New templates and heading structures
- Changes to metadata and canonicals
- Revised internal links
- Faster or sometimes slower page performance
- Different mobile layouts and UX patterns
- New tracking setups, forms, or conversion events
Each of these changes can affect how search engines crawl, interpret, and rank the site.
The Most Common SEO Risks To Watch
The biggest SEO risks during a redesign or migration usually include:
- Lost rankings from URL changes without proper 301 redirects
- Traffic drops from removed content that previously ranked well
- Broken internal links that weaken crawlability and user experience
- Incorrect canonical tags causing duplication or indexing confusion
- Noindex mistakes left in place from staging environments
- Metadata loss across key landing pages
- Poor Core Web Vitals after heavy design changes
- Analytics and conversion tracking errors that hide real performance
- Backlink equity loss when important legacy URLs are not redirected correctly
In short, migrations donโt fail because Google dislikes change. They fail because important SEO signals are missed.
If youโre planning a redesign and want to avoid avoidable losses, AGR Technology can help you map risks early and build a migration strategy around your existing search visibility.
Build A Pre-Migration SEO Plan Before Anything Goes Live
The strongest migration outcomes usually come from preparation, not last-minute fixes.
A proper pre-migration SEO plan gives everyone clarity: business stakeholders, designers, developers, content teams, and SEO specialists. It helps prevent rushed decisions and makes launch day far less risky.
Audit Existing Pages, Traffic, Rankings, And Backlinks
Before changing anything, we need a reliable picture of what currently drives value.
That means auditing:
- Top-performing organic landing pages
- Pages generating leads or revenue
- Current keyword rankings
- Indexed URLs
- Pages with strong backlink profiles
- Existing metadata and heading structures
- Technical SEO issues already affecting the site
This matters because not every page has equal value. Some URLs quietly generate qualified traffic month after month. Others carry external authority from links built over several years. If those pages are changed or removed without planning, performance can drop fast.
At AGR Technology, we review both SEO and business value, so migration decisions arenโt based on traffic alone. A service page with modest traffic but high conversion value may deserve just as much protection as a top blog article.
Create URL Mapping And 301 Redirect Rules
This is one of the most important parts of website migration SEO.
We create a URL mapping document that connects every important old URL to its best new destination. Then we define 301 redirect rules so both users and search engines are sent to the right page.
Good redirect mapping should:
- Match old pages to the closest equivalent new page
- Avoid redirect chains and loops
- Preserve high-value legacy URLs
- Handle removed pages properly
- Cover image files or PDFs if they attract search traffic or backlinks
- Be tested before launch, not after problems appear
A vague redirect approach like sending everything to the homepage is rarely enough. It creates a poor user experience and often wastes ranking signals.
Align Design, Development, And SEO Requirements
SEO should not sit on the edge of a redesign project. It needs to be built into the process.
We work to align requirements across:
- Design: content hierarchy, template flexibility, mobile UX, crawl-friendly navigation
- Development: redirect implementation, canonicals, schema support, page speed, indexation controls
- Content: page retention, on-page optimisation, internal linking, metadata preservation
- Analytics: event tracking, goal configuration, form tracking, reporting continuity
This cross-team alignment reduces the usual friction where beautiful new designs accidentally remove ranking signals, or developers launch a technically clean site that doesnโt preserve organic equity.
If your business is rebuilding a site and wants SEO considered from day one, AGR Technology can support the planning, technical specification, and migration oversight.
Essential SEO Checks During The Redesign And Migration Process
Once the new site is being built, SEO checks need to happen during development, not just at the end. This is where many issues can still be prevented before launch.
Preserve Site Architecture, Internal Links, And Core Content
A redesign often changes navigation and page layout. Thatโs fine, provided the new structure still supports discoverability and topical relevance.
We review:
- Primary navigation and crawl depth
- Internal linking between related pages
- Breadcrumbs and contextual links
- Retention of high-performing content sections
- Heading hierarchy and on-page relevance
- Service and category page structure
Sometimes businesses remove useful content during a redesign because it feels outdated or too long. But if that content supports rankings, deleting it without a better replacement can hurt visibility.
The aim isnโt to keep everything exactly the same. Itโs to preserve the signals that matter while improving usability and conversion flow.
Protect Technical SEO Elements Such As Metadata, Canonicals, And Indexing Rules
Technical SEO errors are one of the biggest reasons website migrations underperform.
We check that the new site correctly handles:
- Title tags and meta descriptions
- Canonical tags
- Robots directives
- XML sitemaps
- Hreflang where relevant
- Structured data markup
- Pagination signals if required
- Status codes for live, redirected, and removed pages
And just as importantly, we make sure staging rules donโt accidentally carry into production. A single noindex directive left in place can cause major visibility problems.
Review Mobile Experience, Site Speed, And Core Web Vitals
Google evaluates real-world page experience, and users do too. A redesigned website that looks polished but loads slowly or shifts around on mobile can lose both rankings and conversions.
We assess:
- Mobile usability
- Layout stability
- Page load performance
- Asset compression and script handling
- Template weight
- Core Web Vitals impacts across important page types
As Google explains through its Core Web Vitals guidance, loading performance, visual stability, and responsiveness all influence user experience. Theyโre not the only ranking factors, but they matter.
For businesses investing in a redesign, this is the right time to fix technical inefficiencies, not carry them into a new build.
AGR Technology supports technical SEO reviews throughout development so issues can be caught while theyโre still easy to resolve.
What To Do On Launch Day
Launch day is where planning meets reality. Even a well-managed migration needs structured checks the moment the new site goes live.
Validate Redirects, Crawlability, And Analytics Tracking
As soon as the site launches, we verify the essentials first.
That includes:
- Testing priority 301 redirects
- Checking for redirect loops and 404 errors
- Confirming robots.txt is correct
- Reviewing canonical tags on live pages
- Validating XML sitemap output
- Checking analytics, GA4, and conversion tracking
- Confirming forms, calls, and lead events are recording properly
This is also the point where we compare the live environment against the migration checklist, not assumptions. Something can look fine on the surface and still be blocking crawlers or misreporting conversions.
Submit Updated Sitemaps And Monitor Search Console
After launch, search engines need clear signals.
We typically:
- Submit updated XML sitemaps in Google Search Console
- Review index coverage and crawl anomalies
- Inspect key URLs for indexing status
- Watch for soft 404s, redirect issues, and excluded pages
- Monitor branded and priority non-branded rankings
Googleโs recrawling and reprocessing takes time, so some movement is normal. But major drops, indexing abnormalities, or unexpected exclusions need fast investigation.
If youโd rather not leave this stage to internal teams already stretched thin, AGR Technology can manage launch support and immediate post-launch validation for your migration.
Post-Migration Monitoring And Recovery Steps
A migration isnโt finished when the new website is live. The following days and weeks are where the real outcome becomes visible.
Track Rankings, Organic Traffic, And Index Coverage
We monitor performance closely after launch so we can separate normal fluctuation from real problems.
Key areas include:
- Organic sessions and landing page trends
- Keyword movement for priority terms
- Indexed page counts
- Crawl errors and server issues
- Conversion rates from organic traffic
- Engagement metrics on key templates
For larger sites, this monitoring period is especially important because search engines may process changes gradually across different sections of the website.
Fix Errors, Redirect Gaps, And Content Drops Quickly
If performance drops, speed matters.
Common recovery actions include:
- Adding missing redirects
- Restoring removed or reduced-content pages
- Fixing broken internal links
- Correcting canonicals or noindex directives
- Improving weak page templates
- Rebuilding lost metadata
- Reassessing navigation and internal linking
The goal is not panic. Itโs structured diagnosis.
Some migrations stabilise quickly. Others need active refinement over several weeks, especially when content, architecture, and technology all changed together.
At AGR Technology, we provide ongoing SEO migration support after launch so issues are identified early and addressed before they become long-term losses. That includes reporting, technical fixes, strategy updates, and coordination with your internal or external development team.
Conclusion
Website redesigns and migrations can absolutely improve performance, but only when SEO is treated as part of the project, not an afterthought.
The safest path is straightforward:
- Audit what already performs
- Map URLs carefully
- Preserve key SEO signals
- Test before launch
- Validate everything on launch day
- Monitor results and fix issues quickly
That process protects rankings, traffic, and lead flow while giving your business a stronger website to build on.
If youโre planning a redesign, CMS migration, domain move, or full website rebuild, AGR Technology can help you manage the SEO side properly from strategy through to post-launch support.
Get in touch with AGR Technology to discuss your website redesign and migration project.
SEO FAQs for Website Redesign and Migration
Why is SEO important during a website redesign or migration?
SEO ensures that changes to URLs, site structure, and content do not cause ranking drops or traffic loss. Proper SEO planning protects your existing search visibility and leads during a redesign or migration.
What are the most common SEO risks when migrating a website?
Common risks include lost rankings from URL changes without proper 301 redirects, broken internal links, incorrect canonical tags, metadata loss, and tracking errors, all of which can hurt search engine rankings and user experience.
How should I prepare for SEO before launching a redesigned website?
Conduct a detailed SEO audit of current pages, rankings, and backlinks. Create URL mapping and 301 redirect rules, align design and development with SEO requirements, and plan integration of tracking and metadata preservation to minimize risks at launch.
What key technical SEO elements must be checked during and after a redesign?
Ensure title tags, meta descriptions, canonical tags, robots directives, XML sitemaps, structured data, and indexing rules are correctly implemented. Verify no noindex tags remain from staging and that redirects and crawl paths function properly.
How can I monitor SEO performance after a website migration?
Track rankings, organic traffic, indexed pages, crawl errors, and conversion rates closely post-launch. Use tools like Google Search Console to identify issues early and fix redirect gaps, broken links, or content drops promptly to recover performance.
Can changing the CMS or site platform affect SEO?
Yes, switching CMS or platforms can impact URL structures, site speed, internal linking, and metadata. Thorough SEO planning and technical checks during migration ensure these changes donโt negatively affect your search rankings.
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Alessio Rigoli is the founder of AGR Technology and got his start working in the IT space originally in Education and then in the private sector helping businesses in various industries. Alessio maintains the blog and is interested in a number of different topics emerging and current such as Digital marketing, Software development, Cryptocurrency/Blockchain, Cyber security, Linux and more.
Alessio Rigoli, AGR Technology