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Website migration support

SEO Migration Services

Senior-led SEO support with website migrations that safeguards visibility, traffic and revenue.

Protect your rankings. Reduce risk. Come out stronger.

Content management development by ALT Agency
Content management development by ALT Agency

SEO Website Migration Agency

A website migration, whether it’s a redesign, replatforming or CMS change, is one of the highest risk moments for SEO. Done badly, rankings drop, traffic disappears and recovery takes months. Most issues are not caused by Google. They are caused by poor planning, rushed development and SEO being brought in too late.

We handle SEO website migrations as controlled, technical projects. Every decision is planned in advance, from URL changes and redirects to content consolidation, internal link changes and tracking. As an SEO agency in Birmingham , senior specialists lead the process from day one, working directly with our in-house website developers to make sure nothing important is missed.

The goal is not just to protect what you already have. A migration is an opportunity to fix legacy issues, clean up low value pages and improve performance. When it’s handled properly, your new site launches in a stronger position than the old one.

How We Deliver Successful SEO Migrations

A successful SEO site migration is not about ticking technical boxes. It’s about control, sequencing and accountability. We plan every migration as a structured SEO project, so nothing critical is left to chance.

We take ownership of organic performance before, during and after launch, making deliberate decisions about what moves, what changes and what gets left behind. The result is a controlled transition and a site that launches with stronger foundations, shaped around your data and commercial priorities rather than following a fixed template or migration checklist.

Planning

We map URLs, content and internal links before any development work is finalised, so SEO decisions shape the build, not react to it.

Screaming Frog
eCommerce website development process

Intent-Driven

Every redirect and content move has a purpose. High value pages are protected, low value pages are consolidated or removed, and nothing is migrated by default.

Monitoring

Post-launch, we monitor rankings and organic traffic closely. Issues are identified early and fixed fast, before they impact revenue.

Website performance graph

What Our Clients Say

“ALT Agency designed and delivered our new website to an excellent standard, meeting all of our requirements and completing the project on time. We are very satisfied with the collaboration and would happily recommend ALT Agency as a reliable and professional web design supplier."

Maja Foster
Marketing Manager NCMT, A manufacturing company

“Wow, these guys are serious about their work and just as serious about their clients! If it hadn't been for ALT and their amazing team, we would never have got up and running so fast. A six-week turnaround for a fully functioning WordPress site with WooCommerce and we couldn't be happier. Thanks ALT Agency and looking forward to collaborating on Phase 2!"

Helena Reeves
Brand Ambassador Real Food Rebellion, Charity

“ALT Agency have been an absolute joy to work with. The whole team are efficient, knowledgeable and professional, and from the outset it felt like they were genuinely invested in what we wanted to achieve. We are so happy with the final site. This is a team that truly knows what they’re doing, and I wouldn’t hesitate to highly recommend ALT to anyone looking to elevate their online presence."

Jean-Anne Russell
Marketing Manager Sharky + George, Events company

“We’ve worked with the ALT Agency development team for a number of years, and they’ve been instrumental in maintaining and enhancing our multi-country ecommerce website. Their work has contributed to improved site stability, visibility, customer retention and enhanced engagement."

Mandy Bisla
Marketing Manager Rossano Ferretti, luxury ecommerce for haircare

“I couldn’t be happier with the service I received! ALT Agency completely transformed our website and helped us to achieve so much more visibility online. Since the update, our online bookings have increased significantly, and we’ve had so many compliments on how professional and easy to use the site is."

Harvey | Martin
Director Harvey | Martin, luxury hair salon

“Recently worked with ALT Agency in the building of our new company website. They have been a pleasure to work with, in terms of both their expertise in web design, and Wordpress development, and the way they have met deadlines and managed budget, throughout the entire process. I wouldn't hesitate to recommend ALT."

Suzanne Aspden
Marketing Manager Birmingham finance company

“It’s been a year since we moved our website maintenance package over to ALT Agency and we couldn’t be happier with the service we receive on a month-by-month basis. The team are always on hand to give great advice and never question the challenge of any new developments we send their way! All are experts in their field and we really value their help in making sure our three websites are performing well and plugins are updated monthly. Would definitely recommend!"

Sarah Pritchard
Marketing Manager Revive! UK, A car body repair franchise

What’s Included in Our Website Migration Service

robust website

URL and redirect strategy that protects authority.

Every URL change is planned, reviewed and mapped deliberately. We protect high value pages, preserve link equity and avoid blanket redirects that dilute rankings. Redirects are implemented, tested and validated so Google and users reach the right pages, first time.

easy to use wordpress website

Content decisions based on performance.

We audit existing content to understand what drives traffic, rankings and conversions. Pages that perform are protected, weak content is consolidated or removed, and new content gaps are identified. Nothing is kept without a reason.

benefits

Technical foundations built for crawlability.

We manage the technical SEO elements that control crawling, indexation and performance. That includes site architecture, internal linking, indexation controls and structured data where relevant. The aim is an efficient website that performs better than the one it replaces.

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Tracking continuity and post-launch protection.

We keep analytics, events and conversions working through launch. After migration, we monitor performance closely and fix issues before they affect revenue. Changes are visible, measured and implemented in-house without delay.

ALT Agency - SEO company in Birmingham

When to Involve ALT Agency in an SEO Migration

The earlier SEO is involved, the more control you have. Ideally, SEO should shape the migration before designs are finalised or URLs are locked. At this stage, we can influence site structure, page templates and content decisions in ways that are difficult or expensive to change later.

If your migration is already underway, we can still add value. We often step in when a build is in progress, reviewing planned URL changes, auditing content and putting a proper redirect strategy in place before launch. This reduces risk and prevents avoidable losses, even when timelines are tight. Our Birmingham-based team also acts as the SEO stakeholder across designers, developers and internal teams, so decisions do not fall between gaps.

You should also involve SEO when a migration is being used to fix existing issues. Platform changes, historic content bloat, slow performance or unclear tracking are all easier to address during a rebuild than on a live site. A website migration creates a natural window to clean up what has been holding performance back.

If organic traffic contributes meaningfully to enquiries or revenue, migration SEO is not optional. It is a form of risk management. Bringing senior SEO oversight into the process protects demand, avoids recovery costs and gives your new website the best possible starting point.

Why Choose ALT Agency for Your SEO Migration

SEO migrations need clear ownership and experienced hands. Your migration is led by senior SEO specialists who stay involved from planning through to post-launch monitoring, with direct access, no long-term contracts and clear accountability for protecting and improving organic performance.

Senior

Your migration is planned and overseen by experienced SEO specialists, not passed down or handled by juniors learning on your project.

Integrated

SEO, development and content sit under one roof. That means faster fixes, fewer compromises and cleaner execution.

Accountable

We take responsibility for organic performance before, during and after launch, with clear reporting and rapid action when it matters.

Case Studies

Get In Touch Today

Fintilect - WordPress website development and design

Fintilect

A high impact WordPress website and brand launch designed to support credibility, growth and visibility in the global AI banking sector.

Fintilect

Oadby Plastics featured image

Oadby Plastics

A custom WordPress rebuild to reflect the scale of a £60m industrial supplier and make a large technical product catalogue easier to search, filter and explore.

Oadby Plastics

Russell Finex - Bespoke wordpress development

Russell Finex

A multilingual WordPress website built to support global SEO, sales teams and growth.

Russell Finex

Is your website migration putting SEO at risk?

Senior-led migrations that protect rankings.

A migration isn’t just a technical task; it’s a critical SEO moment. We plan and execute every URL change, redirect and content move so your new website launches with stronger foundations. Talk to us about safeguarding your SEO during migration.

Speak to a Specialist

FAQs

Will we lose rankings during a website migration?

Some fluctuation is normal but significant ranking losses are not. With proper planning, controlled redirects and post-launch monitoring, rankings are usually maintained and often improve once the new site is fully indexed. Our role is to minimise disruption and fix issues quickly if they appear.


When should SEO be involved in a migration?

Ideally before designs are signed off or URLs are finalised. Early involvement allows SEO to shape site structure, content decisions and technical foundations. If a migration is already underway, we can still reduce risk by reviewing plans and implementing safeguards before launch.


What types of migrations do you support?

We support replatforming projects, full redesigns, domain changes and rebrands, URL restructures and content-heavy migrations. This includes ecommerce and international websites. If organic traffic matters to your business and URLs, content or structure are changing, SEO oversight is required.


Is SEO migration a one-off project or ongoing?

SEO migration is typically handled as a defined project with clear planning, launch and post-launch phases. Some clients choose to continue with ongoing SEO afterwards, but there is no long term commitment required.


How do you measure whether a migration was successful?

We benchmark rankings, organic traffic, conversions and technical SEO health before launch, then track the same metrics after launch. Success means stability through the changeover and improved performance once the new site is fully indexed. You will see what changed, what it affected and what we did about it.


Can you review our migration plan before we launch?

Yes. If you already have a website migration plan, we can review it, identify risks and provide clear recommendations to protect performance before launch.


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