Why this matters
Site builders are great for getting started quickly. But as your business grows, you often need more control, better performance, or features the platform cannot provide.
Knowing when to leave - and how to do it safely - saves time, money, and stress.
Signs it's time to move on
1) Your site is slow and you cannot meaningfully fix it
Site builders often include scripts and features you do not use, which slows pages down Source 1 . If optimisation options are limited or do not help, the platform itself may be the bottleneck.
- Pages take 4+ seconds to load, even after optimisation.
- Core Web Vitals are poor, and you cannot improve them within the platform Source 5 .
- Mobile performance is especially slow.
- You have tried removing unnecessary content, but speed does not improve.
If performance is capped by the platform, leaving may be the only way to get faster.
2) You are fighting templates instead of editing content
When you spend more time working around template limitations than creating content, the platform is holding you back.
- Templates do not match your content structure.
- You need workarounds or hacks to achieve simple layouts.
- Every content change requires fighting the template.
- You avoid updating content because it is too frustrating.
A custom build designed around your content removes this friction.
3) Accessibility is difficult to control properly
Site builders often have accessibility gaps that are hard to fix within the platform Source 3 .
- Keyboard navigation is broken or limited.
- Screen reader support is poor, and you cannot fix it.
- Contrast or font size options are insufficient.
- Forms lack proper labels or error handling.
If accessibility fixes require workarounds that break on updates, a rebuild may be necessary.
4) SEO basics are fine, but structure and performance are holding you back
Site builders handle basic SEO (meta tags, URLs), but advanced structure and performance optimisation may be limited.
- You cannot control URL structure or redirects properly Source 4 .
- Page structure and headings are limited by templates.
- Performance issues hurt search rankings.
- You need structured data or advanced SEO features the platform does not support.
5) You want more control without becoming a part-time website mechanic
You want to own your site and control how it works, but you do not want to manage complex technical infrastructure.
- You want to own the code and hosting.
- You need features the platform cannot provide.
- You want to avoid platform lock-in and monthly fees.
- You want a site that is easy to maintain, not one that requires constant workarounds.
A custom build gives you control without the complexity of managing everything yourself.
What to do next
1) Assess your current site
Before leaving, understand what you have and what you need.
- List your pages: What content do you have? What pages get traffic?
- Identify problems: What specific limitations are you hitting?
- Set goals: What do you need the new site to do that the current one cannot?
- Check analytics: Which pages are most important? What traffic sources matter?
2) Plan the migration
Leaving a site builder usually means rebuilding, but it does not have to be stressful. See content migration without breaking everything for a detailed guide.
- Content audit: What to keep, what to improve, what to remove.
- URL mapping: Plan redirects for important pages Source 4 .
- Structure planning: How should the new site be organised?
- Timeline: When can you launch? What dependencies exist?
3) Choose your approach
You have options for what comes next.
Custom build
- Best for: Performance, accessibility, unique design, long-term control.
- Cost: £2,000-15,000+ depending on complexity.
- Timeline: 8-15 weeks typically.
- Maintenance: Lower ongoing costs, easier to maintain.
See custom build vs template: what you really get for more on this option.
WordPress or static site
- WordPress: Good for frequent content updates, plugin ecosystem, easy editing.
- Static site: Best for performance, security, low maintenance, infrequent updates.
See WordPress vs static sites: which is right for you to compare.
4) Handle the migration
A safe migration preserves SEO value and user experience.
- Export content: Get your content out of the builder (may require manual work).
- Set up redirects: Map old URLs to new ones, especially for pages with traffic.
- Test thoroughly: Check all pages, forms, and links work.
- Launch carefully: Monitor for issues, fix quickly.
For detailed migration guidance, see content migration without breaking everything.
Common concerns
Will I lose my content?
No. You can export or manually copy your content. Most migrations involve reusing and improving existing content, not starting from scratch.
Will my rankings drop?
Handled properly with stable URLs and redirects where necessary, you can migrate without wrecking SEO. See content migration for how to preserve search value.
Will I still be able to update the site?
Yes. The goal is a site that is easier to maintain, not harder. You will have more control and fewer limitations.
How long will it take?
Typically 8-15 weeks for a rebuild and migration, depending on complexity. See website project timelines for what to expect.
When to get help
If you are unsure whether to leave or how to do it safely:
- Get an assessment: A developer can review your site and recommend the best path. See the outgrowing a site builder problem page.
- Compare options: Get quotes for different approaches and compare costs, timelines, and outcomes.
- Plan the migration: Work with someone who understands SEO and can handle redirects properly.
For more on the site builder trap, see the site builder trap: ownership and long term cost. For help deciding between rebuild and fix, see website rescue: when to fix vs rebuild.
Summary
Leave your site builder when: performance is capped by the platform, you are fighting templates instead of creating content, accessibility is hard to control, SEO structure is limited, or you want more control without constant workarounds.
Plan the migration carefully: assess what you have, plan the new structure, choose your approach (custom build, WordPress, or static site), and handle redirects to preserve SEO.
If you need help deciding or migrating, see the outgrowing a site builder problem page or website build services. You can also get in touch to discuss your situation.
Sources
- [1] web.dev. Web Vitals. Back to article
- [2] web.dev. Why does speed matter?. Back to article
- [3] W3C. Web Content Accessibility Guidelines (WCAG) 2.2. Back to article
- [4] Google Search Central. 301 redirects. Back to article
- [5] Google Search Central. Search Console. Page Experience report. Back to article