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International and multilingual SEO

International SEO for UK businesses growing abroad

Show the right site to the right country. Market research, domain structure, hreflang and localised content that helps overseas buyers find you and trust what they see.

  • Market research before rollout
  • hreflang built and validated
  • Localised, not machine translated

Quick answer

ProntX provides international SEO services for UK businesses expanding into new countries and languages. We research each market, choose the right domain structure, implement and validate hreflang, and localise keywords and content rather than just translating them. SEO plans start from £595 a month, with international projects quoted on markets and scope.

Last updated · Reviewed by the ProntX strategy team

International SEO is the work of making the right version of your website appear for searchers in each country and language you sell to. ProntX helps UK businesses expand abroad with market research, the right domain structure, correct hreflang, localised content and links in each market, so overseas buyers find a site that feels made for them.

Who international SEO services are for

UK ecommerce brands shipping to Ireland, Europe, North America or Australia. B2B and SaaS companies selling into new regions. Professional services firms with clients overseas. And businesses that already have international sites but find the wrong country version showing in Google, or traffic that never turns into sales.

Why it goes wrong

Most international SEO problems come from three decisions made early: a domain structure chosen for convenience rather than strategy, machine translation published without review, and hreflang added by a plugin and never checked. Each one can quietly cost you visibility for years. Getting them right at the start is far cheaper than unpicking them later.

What is included

What do our international SEO services include?

Market research, site structure, hreflang, localised keyword research and content, international technical SEO, and links and mentions in each target market.

  • Market opportunity research by country and language
  • Search engine landscape per market, including where Google is not dominant
  • Recommendation on ccTLDs, subfolders or subdomains
  • hreflang strategy, implementation and validation
  • Localised keyword research by native speakers or reviewers
  • Localisation briefs covering currency, units, spelling and terminology
  • International technical audit: crawling, canonicals, redirects, geo-redirects
  • Country and language XML sitemaps
  • Localised schema, contact details and trust signals
  • Links and mentions from relevant sites in each market
  • Search Console set up for each country version
  • Reporting by market, not just site-wide totals

Domain structure

ccTLD, subfolder or subdomain: which is best for international SEO?

For most growing UK businesses, subfolders on one strong domain are the best starting point. Country domains make sense when you have the budget and local teams to run each site as a business in its own right.

Structure Example Strengths Trade-offs
Subfolders example.com/fr/ Shares the authority of your main domain, one site to maintain, cheapest to run Weaker country signal on its own, so hreflang and local content matter more
Country domains (ccTLDs) example.fr Clearest country signal, local trust with buyers in some markets Each site starts with little authority and needs its own content, links and upkeep; some ccTLDs have registration rules
Subdomains fr.example.com Can be easier on some platforms or for separate teams Often behaves more like a separate site, so authority is less shared

Google’s own documentation compares these options without declaring one universally best, which matches our experience: the right answer depends on budget, team and how differently you operate in each market. Whatever you choose, Google recommends a separate URL for each language version rather than switching language with cookies or browser settings. A structure decision affects your whole site, so we often scope it as part of a wider technical SEO review.

hreflang

What is hreflang and why does it break so often?

hreflang tells Google which language and country each page is for, so the right version appears for each searcher. It breaks because every page must reference all of its alternates correctly, and one missing or wrong link can undo a whole set.

Common error

Missing return links

If your UK page points to the French page but the French page does not point back, Google may ignore the pair. On large sites this happens constantly when templates or plugins change.

Common error

Wrong codes

Using a country code where a language code belongs, or invented regions, makes annotations invalid. The UK, for example, is “en-GB”, not “en-UK”.

Common error

Conflicts with canonicals

If each country page canonicalises to the UK version, you are telling Google they are duplicates while hreflang says they are alternates. Google tends to trust the canonical.

Common error

Automatic redirects by location

Forcing visitors to a country version based on IP can stop Google’s crawler, which mostly crawls from the USA, from ever seeing your other versions. We prefer a clear country selector and suggestion banners.

Our international SEO strategy

How do we plan an international SEO rollout?

In four stages: prove the market, set the foundations, launch the pages that matter most, then build authority locally. Skipping the first stage is the most expensive mistake we see.

1

Market research

We estimate search demand for your products or services in each candidate country, look at who already ranks, and check practical factors such as delivery, pricing and regulation. Some markets that look attractive on a map turn out to be dominated by strong local players, while others have far less competition than the UK.

2

Foundations

Domain structure, URL patterns, hreflang, sitemaps, Search Console properties and analytics segments are set up before content goes live. Doing this first means every page you add later is indexed and attributed to the right market from day one.

3

Priority pages

Rather than translating your whole site at once, we localise the pages with the most demand first: key categories, top products or core service pages, plus the trust pages buyers check before they commit. More pages follow once the first set is earning traffic.

4

Local authority

A UK backlink profile does not automatically carry weight abroad. We earn links and mentions from relevant publications, directories and partners in each market, and track how your brand appears in AI search answers for local queries too.

Who we help

Which businesses need a global SEO agency?

Any business where overseas customers can already buy from you, or soon will. These are the situations we see most.

Online shops shipping abroad

Ecommerce brands that already get international orders through marketplaces or word of mouth and want their own site to capture that demand. Product feeds, currencies, shipping pages and category structure all need attention, which ties closely to our ecommerce SEO work.

B2B, SaaS and professional services

Companies selling to businesses in Europe, North America or further afield, where buyers research suppliers through search and AI assistants long before they make contact. Here, localised case studies, terminology and trust signals often matter more than translation volume.

Localisation

Why is multilingual SEO about localisation, not translation?

Because people in different countries search for the same thing using different words, and judge trust by local details. A literal translation of your UK site rarely matches either.

Keyword research has to be redone in each market. The most-searched term in Germany or Spain is often not the direct translation of your English keyword, and even English-speaking markets differ: UK “trainers” are US “sneakers”, and a UK “estate agent” is an American “realtor”. We research each market with native speakers or reviewers, then brief localised content around what people there actually type.

Google also warns that automatically translated pages published without review can be treated as low quality. We use machine translation only as a starting point, and every page is reviewed by a fluent speaker before it goes live.

  • Local currency, prices, VAT or sales tax wording
  • Measurements, date formats and spelling
  • Local delivery, returns and payment options
  • Regional terminology and regulations
  • Local proof: reviews, press and partners from that market
  • Contact options that work across time zones

Why ProntX

Why choose ProntX as your international SEO agency?

Because we start with whether a market is worth entering, build the technical foundations properly and can change your website ourselves.

Research before rollout

We size demand and competition in each market before you translate a page, so you launch where the opportunity is real rather than everywhere at once.

Build and SEO in one team

Country selectors, hreflang, sitemaps and templates often need development work. Our ecommerce web design and development team can implement it, rather than leaving you with a specification nobody builds.

Reporting by market

Site-wide totals hide problems. We report visibility, traffic and revenue for each country version, so you can see which markets are working.

Pricing

How much does international SEO cost?

ProntX SEO starts from £595 a month. International projects typically sit in our Growth or Scale tiers because each market adds research, content and links, so we quote after looking at your site and target countries.

Scope Typical work Price (ex VAT)
International SEO audit Structure, hreflang, crawling and market opportunity review with a prioritised plan Quoted on scope
One or two new markets Structure set-up, localised keyword research and core pages, ongoing optimisation Typical £1,200 to £2,000/month
Several markets or languages Multi-market programme, content, links and reporting per country Quoted on scope

Translation costs depend on language and volume and are quoted separately and transparently. Very large multinational sites are covered by our enterprise SEO service. All plans are rolling monthly with no lock-in; see our pricing page for full terms.

Get started

Planning to expand abroad?

Talk to us before you translate or buy new domains. An hour of planning can save months of rework.

Free growth audit

We review your current site, how it appears in your target countries and what structure would suit you, then send a personal video within 2 working days. Request your audit or email [email protected].

How it works

What happens after you get in touch

  1. 01Free audit

    We review your site, search visibility, ads and competitors, then send a short video walkthrough with the quickest wins.

    Request audit
  2. 02Plan and price

    A one-page plan with goals, channels, timeline and a fixed monthly price. No surprises later.

    See prices
  3. 03Launch in weeks

    Tracking first, then quick wins, then the bigger builds. You see progress in the first month.

    See our work
  4. 04Report and grow

    Monthly report in plain English: leads, sales, cost per result and what we do next.

    Talk to us

FAQ

International SEO questions, answered

Still unsure? Ask us anything. We reply within one working day.

What is international SEO?

International SEO is optimising your website so search engines show the right version to people in each country and language you target. It covers domain structure, hreflang annotations, localised keyword research and content, technical set-up and building authority in each market. The aim is that a searcher in Paris sees your French page in euros, not your UK page in pounds.

Should I use a ccTLD or subfolders?

For most growing businesses, subfolders on your existing domain are the best start, because each new market benefits from the authority you have already built. Country domains send a stronger local signal and can build trust, but each one needs its own content, links and maintenance. They suit businesses with local teams and budget to run each market properly.

What is hreflang?

hreflang is an annotation that tells Google which language, and optionally which country, a page is written for, and lists its alternate versions. It helps Google show the right page to each searcher and reduces the risk of the wrong country version ranking. It can be added in page code, HTTP headers or XML sitemaps, and every page must link back to its alternates.

Can I just translate my website with AI?

You can use machine or AI translation as a first draft, but publishing it unreviewed is risky. Google warns that automatically translated content can be seen as low quality, and literal translations often miss the terms people actually search for. We have fluent speakers review and localise every page, and redo keyword research for each market.

How much do international SEO services cost?

ProntX SEO plans start from £595 a month ex VAT. International work usually sits in our Growth tier, typically £1,200 to £2,000 a month for one or two new markets, or is quoted on scope for several countries. Translation is priced separately by language and volume. We quote after a free audit so the price matches your markets.

How long does international SEO take?

Fixing structure and hreflang on an existing site usually takes four to eight weeks to implement, and Google then needs time to recrawl. New country sections typically take three to six months to build meaningful visibility, longer on a new ccTLD with no history. Markets with strong local competitors take longer than markets where few sites target your topic.

Do I need a separate site for each country?

No. Many businesses run several countries from one domain with a subfolder per market, which is simpler and shares authority. You need a separate URL for each language or country version so search engines can index them, but not necessarily a separate website. Separate domains make sense mainly when markets operate very differently.

Should I redirect visitors by their location?

Forcing redirects based on IP address is usually a bad idea for SEO. Google mostly crawls from the USA, so automatic redirects can stop it seeing your other versions, and travellers or expats get stuck on the wrong site. A visible country selector and a polite banner suggesting the local version work better for both users and search engines.

Can you help with markets where Google is not the main search engine?

Yes, at the research stage we check which search engines and platforms matter in each target market. Google dominates most of Europe, North America and Australia, but a few markets have strong local alternatives. Where that applies, we advise on the differences and whether specialist local support makes sense, rather than pretending one approach fits everywhere.

Free growth audit

Find out what is holding your growth back

Tell us about your business in four quick steps. Within two working days you get a short video audit of your website, search visibility and ads, with the three changes that would make the biggest difference.

  • Personal video walkthrough, not an automated PDF
  • Covers SEO, AI search, ads and conversion
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