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You already know you should “do something” about adding other languages to your website.
You’re getting traffic from Germany, France, Spain… but your site still speaks only one language or it’s poorly translated.
Result?
The good news: website localization doesn’t have to be chaos, plugins, and broken SEO.
In this guide I’ll walk you through a clear website localization process you can follow even if:
You’re getting traffic from Germany, France, Spain… but your site still speaks only one language or it’s poorly translated.
Result?
- People leave after one second because they don’t understand half of the page.
- Your ads look “foreign” and get zero results: zero bookings, zero sales, zero subscribers.
- And your technical team? They’ve pushed “multilanguage” to the bottom of the to-do list. Again.
The good news: website localization doesn’t have to be chaos, plugins, and broken SEO.
In this guide I’ll walk you through a clear website localization process you can follow even if:
- you’re not a developer,
- you’ve never touched hreflang in your life,
- and you’re still not sure if you need an agency or a tool.
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What is website localization (and why it’s more than just translation)?
Before we get into steps and checklists, we need to align on one thing:
Website localization is not the same as simply translating your website with Google Translate.
Website localization is the process of adapting your whole website to a specific country or region so it feels native to people there.
That usually includes:
Website localization is not the same as simply translating your website with Google Translate.
Website localization is the process of adapting your whole website to a specific country or region so it feels native to people there.
That usually includes:
- Language – all texts on the page: headings, buttons, forms, error messages, emails.
- Content – examples, offers, testimonials, case studies that actually make sense in that market.
- Design & UX – layout that survives longer words (ex. German translation), RTL languages, different reading habits.
- Formats – local currency, date and time formats, units (kg vs lbs), phone numbers, address formats.
- Payments & pricing – local payment methods, tax info, shipping options.
- Legal & trust – privacy policy, terms, cookie info, reviews, and badges that match local expectations.
⚠️Website localization vs translation vs internationalization
- Website translation simply converts your text into another language, but keeps everything else - design, structure, offers - the same.
- Website localization goes further by adapting your message, visuals, pricing, and user experience so they actually fit the target market.
- Internationalization (i18n) is the technical groundwork that allows you to support multiple languages without breaking your site.
In this guide, we focus on localization, not just translation.
Why website localization is important
Let’s answer the “why” quickly, because this is usually what boss or client will ask first:
“Is localization really worth the money, or is our base language enough?”
Short answer: if you already see traffic from other countries, one-language website is leaving money on the table.
Here’s what a good website localization strategy gives you in real life:
“Is localization really worth the money, or is our base language enough?”
Short answer: if you already see traffic from other countries, one-language website is leaving money on the table.
Here’s what a good website localization strategy gives you in real life:
1. Higher conversion rates in new markets
- People buy more when they understand everything.
- Local language + local currency + local trust signals = more signups, more orders.
For e-commerce this usually means:
- less cart abandonment,
- higher average order value per country,
- better performance on local campaigns.
For SaaS / B2B:
- more demo requests, trial signups, and qualified leads from those markets.
2. More trust and better brand perception
- A fully localized website says: “We understand your market and we work with people like you.”
- A half-translated site says: “We ran this through a translation plugin and hope you’ll figure it out.”
Guess which one people trust with their credit card details.
3. Stronger local SEO
- Localized pages can rank better in the markets you want to reach.
- You can target local keywords, not just keywords in your base language.
- And you’ll get cheaper organic traffic compared to relying solely on ads in one language.
4. Competitive advantage
Most companies are lazy here. They either:
If you put in a bit more effort and use the right multilingual tools, you will look way more “local” than your competitors and grab that trust first.
- don’t localize at all, or
- do a “good enough” translation and stop.
If you put in a bit more effort and use the right multilingual tools, you will look way more “local” than your competitors and grab that trust first.
Website localization best practices: 10 tips to follow
Follow the steps in order the first time (from picking markets to measuring results). Later you can treat it like a checklist:
1. Check where demand already exists
Choose where and what to localize. This is where most website localization projects go wrong: they start with “Let’s do Spanish and French!” instead of “Where can we actually make money?”.
Open your analytics (GA4, Search Console or whatever analytics tool you use) and answer three basic questions:
Those “high traffic, low conversion” markets are usually your best candidates for localization of a website. People already want what you’re selling, they just don’t trust or fully understand your site.
Just remember that website localization process gets easier if you don’t try to start with 7 languages at once. Get one market to work, then copy the system.
Open your analytics (GA4, Search Console or whatever analytics tool you use) and answer three basic questions:
- Where is traffic already coming from?
- Which of these countries/languages bring revenue, leads, or add-to-carts?
- Where is performance obviously worse than on your main market?
Those “high traffic, low conversion” markets are usually your best candidates for localization of a website. People already want what you’re selling, they just don’t trust or fully understand your site.
Just remember that website localization process gets easier if you don’t try to start with 7 languages at once. Get one market to work, then copy the system.
⚠️How to estimate ROI of website localization?
Pick one market (e.g., Germany), check how many monthly sessions you get, and compare your current conversion rate with a realistic localized one. For many websites, improving from 0.5% to 1.5–2.5% is common once language, trust, and UX are fixed.
Multiply the extra conversions by your value per lead or order, subtract the one-time localization cost, and you have your ROI in simple numbers.
Example:
4,000 visits → current CVR 0.5% = 20 conversions. After localization (2.0% CVR) = 80 conversions +60 extra conversions. If each is worth $50, that’s $3,000/month in added value.
*Subtract your one-time localization cost and small monthly tool/reviewer cost, and you have your ROI of website localization.
Multiply the extra conversions by your value per lead or order, subtract the one-time localization cost, and you have your ROI in simple numbers.
Example:
4,000 visits → current CVR 0.5% = 20 conversions. After localization (2.0% CVR) = 80 conversions +60 extra conversions. If each is worth $50, that’s $3,000/month in added value.
*Subtract your one-time localization cost and small monthly tool/reviewer cost, and you have your ROI of website localization.
2. Decide of website localization level for each country
Not every market deserves the same level of localization from day one.
You can think in tiers:
You can think in tiers:
a) Tier 1 (core markets)
Full website localization: content, offers, pricing, images, blog, SEO, everything.
b) Tier 2 (promising, but smaller)
Localized key pages + checkout + essential content. Blog later.
c) Tier 3 (testing only)
One localized landing page + a simple offer to see if the market responds.
You can always upgrade a country from Tier 3 → Tier 2 → Tier 1 once it starts bringing solid results.
You can always upgrade a country from Tier 3 → Tier 2 → Tier 1 once it starts bringing solid results.
3. Decide how to handle your website localization process
Now that you know where and what to localize, there’s one, practical question left:
“Who is actually going to do all this work – us, an agency, a tool… or some mix of all three?”
There are 3 main ways to run your website localization process:
“Who is actually going to do all this work – us, an agency, a tool… or some mix of all three?”
There are 3 main ways to run your website localization process:
Option 1: Agency
How it usually looks:
When an agency-driven website localization process makes sense:
The downsides of agency-driven website localization:
If you go this route, my advice is simple:
Keep the website itself in your own hands. Let the agency handle language and cultural expertise, but build and manage your multilingual website on a platform you have access to.
- You give the agency your website + languages.
- They handle translation, proofreading, maybe even UX/local copy and SEO.
- Sometimes they also bring their own translation management system (TMS).
When an agency-driven website localization process makes sense:
- You’re going into many markets at once (5+ languages).
- You have a regulated industry (medical, legal, finance) where precision is everything.
- Your internal team is already overloaded and you just need someone to “own it”.
The downsides of agency-driven website localization:
- Cost: top agencies are expensive, especially for ongoing updates.
- Speed: every small change can become a ticket + invoice.
- Lock-in: your translations often live in their TMS, not your CMS.
- Less control: if you want to test a new offer tomorrow… you wait in line.
If you go this route, my advice is simple:
Keep the website itself in your own hands. Let the agency handle language and cultural expertise, but build and manage your multilingual website on a platform you have access to.
⚡Growth Hack:
BOWWE works perfectly in this setup. The agency can access your website with customizable roles and editing restrictions, allowing them to localize everything while keeping all languages, URLs, hreflang tags, and dictionaries fully under your control.
Option 2: In-house + website localization tool
Your marketing / content team runs the website localization process with the help of:
When in-house + tools is a great choice:
- AI translation,
- native reviewers (employees or freelancers),
- and a localization-ready website builder like BOWWE.
When in-house + tools is a great choice:
- You’re starting with 1–3 languages.
- You want fast experiments (new landing pages, offers, A/B tests).
- You already have (or can hire) at least one native reviewer per language.
- The budget is limited, but you still care about quality.
⚡Growth Hack:
In that setup, a good multilingual website builder (for example BOWWE) takes care of the technical side of website localization for you – things like language-specific URLs, hreflang tags, per-language metadata, and localized images – so your team can focus on content and conversion, not fighting with code
What you need to remember about in-house + tools localization:
- Someone on your team must manage the website localization workflow.
- You need at least minimal process (style guides, glossaries, QA).
- If nobody has time to review translations, quality will suffer.
⚡Growth Hack:
With BOWWE, this model is very straightforward:
- You build your main pages in BOWWE.
- Add new language and then AI Multilanguage Builder translates the page (including SEO).
- A native speaker (internal or freelance) reviews / adjusts key pages.
- You publish, test, and iterate whenever you want.
Option 3 – Hybrid: tool + agency / freelancers
How a hybrid website localization strategy usually works:
Your team:
External experts (agency or freelancers):
For “supporting” content (blog, help center, low-risk pages), you can safely use:
Why this model works so well:
The trade-offs:
Your team:
- chooses markets and pages,
- builds and manages the multilingual website in multilingual CMS,
- controls URLs, SEO, and releases.
External experts (agency or freelancers):
- localize high-impact content (home, product pages, pricing, ads),
- fine-tune key messaging,
- maybe help with localized keyword research.
For “supporting” content (blog, help center, low-risk pages), you can safely use:
- AI translation + light human edit (all managed directly inside BOWWE AI Multilanguage Builder).
Why this model works so well:
- You keep full control over your multilingual website.
- You can ship pages when you want, not when an agency has time.
- You spend money on brainwork, not on copy-pasting into tools.
- It scales from 2 languages to 8+ without reinventing everything.
The trade-offs:
- You still need one person internally to coordinate: “this goes to agency” or “this we do with AI + internal review”.
- You need a clear website localization workflow.
⚡Growth Hack:
Whether you work with an agency, freelancers, or only your internal team, the biggest killer of website localization projects is this:
If you build your multilingual website in BOWWE:
That’s the difference between a one-off “we translated the site once” project…
and a clean, repeatable website localization process you can actually scale.
- 10 versions of the same text
- all keep in 7 spreadsheets
- across 3 teams
- with nobody knowing what’s final.
If you build your multilingual website in BOWWE:
- All languages, pages, and texts are in one place.
- Dictionaries tell you exactly what changed and what needs re-translation.
- AI translation helps you fill gaps instead of starting from zero.
- Everyone (agency, freelancers, internal team) plugs into the same source of truth.
That’s the difference between a one-off “we translated the site once” project…
and a clean, repeatable website localization process you can actually scale.
4. Decide your URL structure for localized versions
This is one of the most important decisions in your website localization strategy. It affects SEO, analytics, and future maintenance.
You’ve got 3 main options:
You’ve got 3 main options:
4.1. Subdirectories
example.com/de/, example.com/fr/, example.com/es/
- SEO-friendly.
- Easy to manage.
- All languages share one domain authority.
4.2. Subdomains
de.example.com, fr.example.com
- Workable, but usually messier for SEO and harder to maintain at scale.
4.3. Country domains (ccTLDs)
example.de, example.fr
- Strong country signal.
- But more domains to manage and separate SEO authority for each.
⚡Growth Hack:
For 90% of companies aiming at website localization and international SEO, subdirectories are the sweet spot.
BOWWE uses the subdirectory approach by default, so your German page URL looks like:
Clean, crawlable, and predictable.
BOWWE uses the subdirectory approach by default, so your German page URL looks like:
- example.com/de/produkt-name
Clean, crawlable, and predictable.
5. Plan how you’ll manage content across languages
This is where a lot of people accidentally create a mess.
You basically have two ways to manage multilingual content:
You basically have two ways to manage multilingual content:
5.1. Option A – Independent copies per language
You duplicate the whole page for each language.
Each one becomes a separate page you edit individually.
Good when:
Bad when:
Each one becomes a separate page you edit individually.
Good when:
- you want very different layouts/offers per country,
- you only have 2–3 languages,
- the site doesn’t change very often.
Bad when:
- you have 4+ languages,
- you update your site regularly (new offers, new sections),
- you don’t like updating the same thing 5 times.
5.2. Option B – Dictionary-based website localization
Here, you:
So:
For bigger projects (SaaS, e-commerce, content sites), this kind of website localization framework saves a lot of time and mistakes.
- keep one base layout,
- store all texts in a central dictionary,
- and each language only changes the “values” of these strings.
So:
- Change a headline in the main language → all other languages get auto-updated and flagged as “needs review” for proofreading.
- Update a string once → it’s updated everywhere it appears, in every language.
For bigger projects (SaaS, e-commerce, content sites), this kind of website localization framework saves a lot of time and mistakes.
⚡Growth Hack:
At BOWWE both options can live in the same system. You can start with independent copies and later move into a dictionary-based workflow – without switching tools or rebuilding your site.
This is exactly how BOWWE Dictionaries work:
This is exactly how BOWWE Dictionaries work:
- each text widget can be linked to a dictionary key,
- translations for all languages live in one place,
- you can enable AI auto-translation,
- and still manually tweak important content.
6. Prepare SEO foundations for website localization
Before you translate a single word, you want your international SEO foundations ready. Otherwise you’ll do all this work… and Google will have no idea which version to show to whom.
Your platform must let you set, per language:
And it must be able to:
Your platform must let you set, per language:
- Page title
- Meta description
- URL
- Open Graph title & description (for social shares)
- Alt text for images
And it must be able to:
- generate hreflang tags automatically for each page,
- build language-aware sitemaps,
- keep everything on one domain for maximum authority.
⚡Growth Hack:
BOWWE AI Multilanguage Builder does this for you:
- AI can pre-translate your SEO fields for every language.
- Hreflang and sitemaps are generated automatically.
- URLs are clean and SEO friendly.
7. Build a repeatable website localization workflow
Translating your site once is easy. Keeping all languages up to date for months and years is where most teams fall apart.
The only way to avoid chaos is to treat website localization like a process, not a one-off project.
The only way to avoid chaos is to treat website localization like a process, not a one-off project.
7.1. Centralize reusable content
Put into a shared “source of truth” things like:
Then manage those through:
The principle is simple:
Change once → update everywhere in all languages.
- navigation labels (“Pricing”, “Features”, “Contact”)
- footer links
- CTAs (“Start free trial”, “Book a demo”)
- system messages (“No results”, “Try again later”, “Something went wrong”)
- product names and short descriptions
Then manage those through:
- dictionaries / shared strings in your CMS (ideal), or
- a TMS (translation management system) if you already use one, or
- for very small sites: a single shared doc that everyone actually respects
The principle is simple:
Change once → update everywhere in all languages.
AI Multilanguage Builder
Multi language website
one click to make your business truly global
Showcase your brand across the globe with tailored translations in essential languages. Build, translate, and manage your web presence in major markets with ease.
Get Started
7.2. Use one simple localization workflow (and stick to it)
You don’t need a 40-step enterprise process. You do need one clear flow everyone follows.
A practical website localization workflow can look like this:
1. Plan
2. Prepare the source version
3. Translate
4. Review & localize
5. Implement in your CMS / builder
6. Test
7. Measure
A practical website localization workflow can look like this:
1. Plan
- Pick markets, languages, and specific pages for this sprint.
- Decide what “done” means (e.g. “home + product + pricing + checkout in ES”).
2. Prepare the source version
- Fix and finalize the base-language page first.
- There is zero point translating something you’ll rewrite next week.
3. Translate
- Choose method per content type: MT (machine translation) for low-risk content, MT + human edit for most marketing pages, human-only for legal, UI microcopy, ads, slogans.
4. Review & localize
- Native reviewer checks tone, clarity, cultural fit.
- Adjust examples, offers, and references to match the market.
5. Implement in your CMS / builder
- Paste or sync translations.
- Fix layout for longer/shorter text, RTL, different line breaks.
6. Test
- Language: the whole page should be in the target language – no leftover words in the original language and no mixing two languages in one sentence.
- UX: all flows work (forms, checkout, account).
- SEO & tracking: correct URLs, hreflang, events, goals.
7. Measure
- Track traffic, CTR, and conversions per language.
- Fix the weakest part of the funnel first (visibility vs clicks vs signups/orders).
8. Design a language switcher people actually use
A lot of sites technically “have” multiple languages… but hide the switcher like an Easter egg. Result: users never find it, or they give up.
Your goal here is simple: obvious, easy, not annoying.
Your goal here is simple: obvious, easy, not annoying.
- Be predictable. Add language switcher at top-right in the header, inside the mobile menu and in the footer.
- Use language names, not just flags: EN | DE | FR or English | Deutsch | Français.
- Decide in what language you will show the first visitor your page: show the default language and let users switch manually or detect browser language or approximate location and show show a small, non-blocking banner with message confirming language version or auto-redirect (usually a bad idea) based on browser language for example.
9. Localize user journey
Your goal is to make the whole path from visit → conversion feel like a walk in park in every language.
- Fix the map of your site by localizing main menu, dropdowns, footer links, utility links (Login, Sign up, Help, Pricing, Docs, etc.).
- Show the right currency, mention VAT / tax where expected, and highlight the type of guarantee that matters most in that market (refund, support, security, etc.).
- Ensure the entire journey stays in one language.
- Adapt offers & trust elements by country (when needed). local payment options, clarify shipping times / returns per region, highlight different benefits.
10. Measure, improve, and scale to more languages
You don’t want a “translated website”. You want a profitable translated website. That means measuring each language to make sure it’s bringing the results you expected.
10.1. Set KPIs per language
Pick a small, clear set of metrics per locale, for example:
If a language doesn’t move any of those numbers, it’s just a translation cost, not an investment.
- Organic traffic from that country / language.
- Ranked local keywords (Top 10 / Top 3).
- Conversion rate (demo, signup, purchase) per locale.
- Revenue or pipeline from that locale.
- Bounce rate & time on page for localized pages.
If a language doesn’t move any of those numbers, it’s just a translation cost, not an investment.
10.2. Build simple analytics dashboard
Don’t overcomplicate this. Create per-language views in:
Once a month, look at:
- GA4 – traffic, engagement, conversions by country / language
- Google Search Console – queries, clicks, positions by country
- Your CRM / product analytics – deals, ARR/MRR, orders per locale
Once a month, look at:
- “Winner” markets – growing traffic and conversions
- “Problem” markets – traffic but no conversions, or high bounce
⚡Growth Hack:
With BOWWE Multilanguage Builder you get built-in analytics, so you can track performance for each language separately – without adding extra tracking scripts that slow your site down.
10.3. Fix the weakest step of the funnel
For each language, ask: where exactly is it leaking?
- Low impressions → you have an SEO / content problem
- Good impressions, low CTR → problem in titles & meta
- Good CTR, low conversions → problem in UX / trust / offer
10.4. Decide when to add another language
Don’t rush to add five new languages just because numbers went up a bit. Add a new locale only when the current one clearly works.
Rough criteria to “graduate” a market from test to full website localization:
Only then does it make sense to repeat the same process for the next language.
Otherwise, you’re just multiplying chaos in three languages instead of one.
Rough criteria to “graduate” a market from test to full website localization:
- Stable traffic (not just a random spike).
- Solid conversion rate compared to your main market.
- Clear payback on localization cost (your extra revenue or pipeline covers the one-time setup + ongoing review work).
Only then does it make sense to repeat the same process for the next language.
Otherwise, you’re just multiplying chaos in three languages instead of one.
Website localization as a growth machine - summary
Done right, website localization it's a repeatable system:
If you already manage content in multiple languages (or plan to), it’s worth making sure your tools don’t fight you. A multilingual-ready CMS / website builder with dictionaries, roles, language SEO, and automation will make a big difference. Try BOWWE AI Multilanguage Builder today!
- Pick markets that actually pay off – based on traffic, conversions, and realistic ROI.
- Choose the right localization level per country – test market ≠ core market.
- Decide who does the work – agency, in-house + tools, or a hybrid setup.
- Set a clean technical base – URL structure, content model, dictionaries, and SEO foundations.
- Localize what actually moves revenue first – navigation, money pages, full user journeys.
- Treat website localization as an ongoing process – simple workflow, parity checks, monthly reviews.
- Measure per language – and only add new languages when the last one is clearly working.
If you already manage content in multiple languages (or plan to), it’s worth making sure your tools don’t fight you. A multilingual-ready CMS / website builder with dictionaries, roles, language SEO, and automation will make a big difference. Try BOWWE AI Multilanguage Builder today!
AI Multilanguage Builder
Multi language website
one click to make your business truly global
Showcase your brand across the globe with tailored translations in essential languages. Build, translate, and manage your web presence in major markets with ease.
Get Started
Website localization – FAQ
What exactly is website localization?
Website localization is adapting your entire website experience (copy, design, formats, payments, legal, UX) to a specific country or language so it feels native – not foreign.
Translation = only the text. Localization = text plus examples, offers, pricing, trust signals, formats, and flows.
Translation = only the text. Localization = text plus examples, offers, pricing, trust signals, formats, and flows.
Do I really need localization if “everyone speaks English”?
If analytics show zero traffic from other countries – maybe not.
But if you already see traffic from Germany, France, Spain, etc., and those users convert worse than your main market, then yes – you’re leaving money on the table.
But if you already see traffic from Germany, France, Spain, etc., and those users convert worse than your main market, then yes – you’re leaving money on the table.
How many languages should I start with?
For most teams: 1–2 languages max at the beginning.
Start where you already see demand (traffic + some conversions), set up a clean process, and get that first locale profitable. Only then add the next one.
Start where you already see demand (traffic + some conversions), set up a clean process, and get that first locale profitable. Only then add the next one.
What should I localize first?
Not “everything”. Localize your money paths first: homepage, top product / service pages, pricing & plans, checkout / lead forms, legal (privacy, terms, cookies), key onboarding / transactional emails. Blog, help center, and long-tail content can follow once the main funnel in that language works.
Do I need an agency, or can I do it myself with tools?
- Agency – good if you have 5+ languages, are in a regulated industry, or have no internal capacity. Expensive and slower, but safe.
- In-house + tools – good for 1–3 languages, fast testing, and limited budgets. You still need at least one native reviewer per language.
- Hybrid (usually the best) – you own the website and SEO, external experts handle key pages + keywords, and the rest uses AI + light human review.
Whatever you choose, keep one multilingual CMS / builder as the single source of truth.
How long does website localization take?
Rough, realistic ranges: 1–2 languages, small marketing site (home + a few key pages): days to a few weeks. For Complex SaaS / e-commerce with many templates, flows, and legal: weeks to a few months.
How much does website localization cost?
It depends on 4 things:
Very rough way to estimate:
- Translation – machine + human edit (cheaper) vs full human (more expensive).
- Review / QA – native proofreaders checking key pages.
- Tools – your CMS / multilingual builder, maybe a TMS.
- Internal time – project owner, SEO, dev / web ops.
Very rough way to estimate:
- words × languages × translation rate + review / testing hours + monthly tools cost
Article by
Karol Andruszków
Karol is an entrepreneur, e-commerce speaker among others, for the World Bank, and founder of 3 startups, as part of which he has advised several hundred companies. He was also responsible for projects of the largest financial institutions in Europe, with the smallest project being worth over €50 million.
He has two master's degrees, one in Computer Science and the other in Marketing Management, obtained during his studies in Poland and Portugal. He gained experience in Silicon Valley and while running companies in many countries, including Poland, Portugal, the United States, and Great Britain. For over ten years, he has been helping startups, financial institutions, small and medium-sized enterprises to improve their functioning through digitization.
