What is the first step in any website migration project?

Thinking about a website migration project? Your first thoughts may revolve around sharp, new designs and layouts – it seems like the obvious place to start.

The real starting point comes much earlier, before anything is designed or built: the strategy and scope stage.

Setting a clear direction, surfacing risks, and creating space for opportunities to take shape lay the foundation for a successful website migration.

Everything that follows depends on how well that part is handled.

Why strategy and scope come first in a migration

A website migration reaches far beyond just technical changes. It reshapes how a site is structured, how content is accessed, and how search engines interpret it.

It influences:

• SEO performance
• Organic traffic
• User journeys
• The underlying technical structure

Handled carefully, it can strengthen SEO performance, boost conversion rates and improve brand sentiment. Rushed decisions tend to have the opposite effect, often leading to:

• Drops in traffic
• Lost keyword positions
• Broken links
• Indexing issues
• Poor user experiences
• Loss of conversions

Clear scoping gives your migration project structure; not only keeping teams aligned, but also reducing the chance of reactive decisions later when fixes become harder to implement.

Scoping your migration: define the type

There are many different types of website migrations and identifying which one you’re dealing with is an important first step in building your strategy and scoping the costs.

Scoping what’s included, how it’s going to work and what is moving is key, as this impacts the whole migration plan going forward.

A migration might include:

• Domain changes or URL restructuring: Keeping the content but making the navigation and site map more reflective of your current offering
• CMS or platform changes: You can keep the front end but change the back end to help make content management easier.
• A full redesign and rebrand: Change the front end designs and content messaging.
• Multi-site consolidation: Bringing other brands or subdomains into a single site.
• Expansion into new regions: Creating localised versions of the original site.

Or it could be a combination of all or a few of these. You might want to update your URLs and create a new CMS, while keeping the branding the same, or redesign the look and expand into new regions, but keeping everything else the same.

Being clear on what is changing from the start helps teams like your SEO agency or development team anticipate where challenges are likely to appear and plan with more accuracy.

At Edge45®, our team of SEO migration specialists can guide you through every stage of the process. Contact us today to see how we can help you.

Identify risks and opportunities

Identifying risks should come early in your website migration strategy. Without a clear understanding of what is working and where issues might appear, it becomes easy to lose rankings, traffic, or authority during a migration simply by changing or removing the wrong elements.

Looking at your site’s current performance is critical to make sure teams can separate what needs protecting from what needs changing.

This typically involves looking at:

• High-converting pages
• Blockers to conversion
• Pages driving the most traffic
• Keywords generating visibility
• Content with strong backlink profiles
• Existing technical limitations
• Dated content or imagery
• Off-brand content or imagery

Conduct a content performance audit

Your content is the primary layer of interaction. Whether it’s there to boost rankings, make conversions easier, showcase brand USPs or provide trust signals, you need to know which content is working and what isn’t before you move it across to your new site.

A detailed content audit is essential to ensure each page is assessed on data rather than assumptions. It helps determine which pages should be preserved, which can be improved with updates, which are best consolidated, and which no longer serve a purpose.

What does a content audit assess to answer these questions? Here are the key considerations:

• Traffic levels: show which pages are currently driving the most visits.
• Search rankings: highlight where the site is visible in search and which pages are performing well for important keywords.
• Conversion data: reveals which pages are achieving business goals such as leads, sales, or sign-ups.
• Backlink strength: shows which pages have links from other websites that pass authority and trust, helping search engines rank the content.
• On-brand: If you’re having a brand refresh or simply want to use your migration to get rid of any off-brand messaging or content
• Timeliness and relevance: Old blogs and dated service pages can impact everything from conversions to rankings, so now is a great time to look at removing or updating them.

Most websites accumulate content over time, not all of it useful. A migration offers a rare opportunity to address that backlog in a structured way. Done well, it can improve performance rather than maintain it.

Learn how Edge45’s content audit can unlock your site’s potential.

Build a structured project plan

Once the scope is clear, the key risks are understood and you know what’s staying and going, attention turns to planning the delivery. A well-organised plan usually includes:

• A realistic timeline with some flex built in
• Defined responsibilities across various teams both in-house and external
• Milestones and checkpoints along with key meetings and deliverables
• Phased implementation with checks along the way
• Testing processes to catch any issues early
• A clear launch approach so that all teams are on the same page

Coordination plays a central role here. Successful migrations depend on input from multiple teams, including SEO, development, design, and content, along with wider stakeholders.

Without that structure, projects tend to become reactive. With it, progress is more controlled and decisions are easier to manage.

Why this stage shapes the outcome of your migration

Many migration issues can be traced back to decisions made early on, or sometimes not made at all. A strong foundation at the strategy and scoping stage helps to:

• Reduce avoidable traffic loss
• Highlight technical risks in advance
• Keep stakeholders aligned
• Set achievable expectations
• Provide a clear path forward
• Provide ownership of tasks

Starting with development might feel productive, but it often leads to complications later. Beginning with a clear plan creates a far more stable process.

Conclusion

Rome wasn’t built in a day. Neither is your website.

While it’s tempting to dive straight into design and development, the most effective first step is defining the scope and strategy. Making sure everything is planned before the project kicks off reduces the likelihood of encountering roadblocks.

For a more detailed breakdown of each stage, refer to the full website migration checklist.

If you’re ready to start planning your migration with confidence, contact us today to discuss how we can help.