If you’re building websites that target global audiences, you won’t last long without international SEO strategies.
Multiple sites for different regions require a complex setup.
You need to make sure each site’s keyword strategy lines up with local search habits. You also need localized language and compliance support for each region. And that’s bare minimum.
Do yourself a favor, k? Skip trying to figure this out on your own. It’s not worth it. Pick one of the agencies I’ve listed below, and get back to running your business. (Psst … pick uSERP!)
In this guide, I’m sharing what international SEO services are, how they support your global business, and which agencies to choose from. I’ve also created a handy checklist you can use to vet out and start working with an agency.
Let’s take a look. 👇
International SEO services help your website show up in search results across different countries and languages. The goal is simple: Make sure the right people see the right version of your site, in the right place, at the right time.
That means optimizing for:
And no, it’s not solely translating pages. It’s also aligning your site with how people search, click, and convert in each market.
SEO consulting services should stress a full-range of solutions. Examples include: Offering a local link building strategy, specific keyword research for each region, and content that fits each location.
If you want to scale globally, you need to take international SEO very seriously.
International SEO services help your business grow globally using technical SEO and content strategies.
Each site has its own specific needs according to the audience. So a French website will have French content and a keyword plan based on search intent for users in France. A German blog will have its own German SEO strategy. You get the idea.
With international SEO support, you can:
International SEO can also help with reducing churn. When customers land on content that matches their language and search intent, they’re more likely to stay engaged, trust your brand, and keep coming back. Instead of bouncing to a local competitor.
TL;DR: International SEO services help you scale globally while staying visible, relevant, and competitive in every market you enter.
That said, here are some of the top global SEO services in 2026.
You can vet these out using my checklist at the end of this guide. Though, I’m telling you, go with uSERP. 😉
uSERP creates tailored SEO strategies and link building campaigns for global brands.
Every international SEO campaign starts with a deep audit. The team reviews your business growth goals, confirms which countries you’re targeting, and builds a custom strategy for each region.
This includes a strong focus on regional and local SEO to make sure your pages:
They also run a competitive analysis to see which keywords your competitors are targeting in each region. From there, they’ll fill in any gaps to help you rank faster. This includes optimizing for AI citations and featured snippets.
uSERP also offers SEO content marketing services. This includes content strategy, content writing, and AI SEO audits. Anything you need, SEO-wise, uSERP has got you covered.
They also keep you in the loop. Some plans offer bi-weekly check-in calls, while others offer weekly.
If you’re planning to go big, you need uSERP on your side.
Seeders has specialized local SEO experts and experience in 50+ international markets.
The team performs a thorough international technical SEO audit designed for European markets.
This includes:
Mobile-friendliness is also part of the review.
The team conducts multilingual and multi-country keyword research to identify the most effective search terms for each target European country and language.
From there, Seeders handles localized on-page optimization. They adapt titles, meta descriptions, and other key international content elements to fit both the language and cultural context in each market.
They also offer European-focused link building and guidance around compliance considerations. (Like GDPR.) The team tracks and reports by country and language, so you have clear visibility into what’s working in each market.
Eskimoz is based in the UK and has a lot of experience with international SEO.
They offer a structured international SEO approach built on research, localization, and ongoing optimization.
The team starts with a comprehensive website audit. They review technical performance, URL structures, and hreflang implementation. This helps uncover strengths, gaps, and market-specific opportunities. They also analyze current keywords and competitors to establish a clear baseline.
Next, Eskimoz builds a market-led SEO strategy.
The team identifies the most relevant and competitive keywords for each target country. They also validate keyword meaning and intent at the native level to match real local search behavior.
For content, Eskimoz focuses on localization, not direct translation. This is better because native copywriters create market-specific content that reflects cultural context. (While supporting SEO performance and search intent.)
Eskimoz also delivers country-specific link building to strengthen domain authority in each target market.
Delante is an international SEO agency with experience across 20+ countries and multiple industries.
The team combines technical SEO, multilingual keyword research, localized content, and country-focused link building. They have experience tailoring strategies to local market behavior, language nuances, and cultural context.
Their services cover:
They also offer transparent reporting and ongoing international SEO optimization.
COSEOM helps companies scale internationally with multi-language SEO campaigns across 25+ countries.
With 18+ years of experience, they’ve built a strong track record working with large websites in B2B SaaS, fintech, technology, and e-commerce.
They start with a data-driven international SEO framework and leverage native-speaking teams across three continents to provide real-time market insights.
COSEOM also has deep industry expertise in Legal Tech, Ed Tech, Finance, and Cybersecurity.
Services include:
POLARIS supports clients across Europe, the Middle East, Africa, Asia, and the Americas.
The team works with native experts in each market to make sure SEO strategies reflect local consumer behavior and search trends. (Global experts stay connected and collaborate through an internal portal.)
The team sends clients ongoing newsletters with local market trends and insights — so they’re always informed on market developments.
POLARIS has special expertise with Fashion, retail, SaaS, and hospitality brands.
Use this checklist to pick and start working with an international SEO agency.
Pro-Tip: Ask agencies if they offer any customer feedback solutions, like ongoing check-ins or surveys. This shows you how often they keep you in the loop and take your feedback into consideration.
Now on that checklist. 👇
And there you have it. Six killer international SEO agencies.
But only one is right for you.
My advice: Go with uSERP. Or, if you want to vet a few out, use my checklist above.
If you’re ready now, book a call with uSERP. They’ll set you up with an audit and an international SEO strategy tailored to your business goals.
What are international SEO services?
International SEO services help optimize websites to rank in multiple countries and languages. They address technical, linguistic, and cultural factors.
How does international SEO differ from local SEO?
International SEO targets global markets with multi-language and geo-targeted strategies. Local SEO focuses on rankings within a specific geographic area. But local SEO is also part of international SEO. (Since you’re targeting multiple countries, you’ll use local SEO strategies for each one.)
Why is hreflang important in international SEO?
Hreflang tags tell search engines which language and regional version of a page to show. This helps prevent duplicate content and improves the user experience.
How do I choose the right international SEO agency?
Look for:
How long does international SEO take to show results?
Typically six to 12 months due to complexity (Source: uSERP). Multilingual content creation and regional indexing cycles take time.
What technical challenges are unique to international SEO?
Some unique challenges include: Managing hreflang tags, URL structures, and duplicate content across regions. Crawl budget optimization and multi-domain setups are also challenging.
Can international SEO improve my global brand visibility?
Yes. Make sure to tailor content and site architecture to local markets. This is how international SEO increases relevant traffic and brand awareness worldwide.
Do I need to create unique content for each country?
Ideally yes. Localize content to address cultural nuances, language variations, and local search intent.
What role does site structure play in international SEO?
Site structure helps search engines understand regional targeting via:
How do international SEO agencies measure success?
International SEO agencies measure success through: