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Writer's pictureBarb Ferrigno

9 International SEO Best Practices That You Must Know in 2025 for Global Growth



Expanding your business to a global scale is an exciting venture, but it demands a well-thought-out strategy to navigate the complexities of international markets. This is where international SEO services become indispensable, serving as the cornerstone of your global growth. These services ensure that your website is optimised to be visible and relevant to users across multiple regions and languages, bridging cultural and linguistic gaps effectively. 


With a strong international SEO strategy in place, you can amplify your reach, establish trust with local audiences, and deliver personalised experiences that drive conversions worldwide. By leveraging the expertise offered through international SEO services, businesses can overcome barriers, enhance their global presence, and unlock long-term success in competitive markets. 

Here’s a closer look at how to master international SEO and achieve your global ambitions.


What Is International SEO?

International SEO is the practice of optimising your website to rank higher in search engines for users in different countries and languages. It involves tailoring your content, keywords, and technical setup to meet the needs of diverse global audiences. The ultimate goal is to deliver a localised experience to users while maintaining your brand’s consistency and authority worldwide.


For instance, an online retailer targeting audiences in the UK and Japan must ensure their website is accessible, understandable, and culturally relevant to both markets. This goes beyond translating content—it’s about addressing local preferences, behaviours, and search habits.


Why Is International SEO Important?

  • Increased Visibility: By optimising for global markets, your website becomes discoverable to a wider audience, leading to more traffic and potential customers.

  • Enhanced User Experience: Tailoring content and design to specific regions ensures users feel valued and understood, improving their overall experience.

  • Higher Conversions: When your content resonates with local users, they are more likely to engage with your brand and convert.

  • Competitive Edge: A robust international SEO strategy can set you apart from competitors who might overlook the nuances of global optimisation.


9 Best Practices for International SEO

Here are the nine international SEO best practices that you must know about in 2025.


1. Conduct In-Depth Keyword Research for Each Market

International SEO requires more than simply translating keywords. Each market has unique search behaviour and cultural nuances. Utilise tools like Google Keyword Planner, Ahrefs, or Semrush to identify high-volume and low-competition keywords in the target language. 

Pay attention to local spelling variations (e.g., “favourite” vs. “favorite”), synonyms, and colloquial expressions. This ensures your content aligns with the way users in each region search for products or services.


2. Use Hreflang Tags for Language Targeting

Hreflang tags inform search engines about which version of your content is intended for specific audiences based on language and location. For example, hreflang tags distinguish between English content for Australia (en-au) and the UK (en-gb). 


Proper implementation avoids duplicate content issues and ensures users land on the correct page. Misusing or neglecting hreflang tags can confuse search engines, leading to reduced visibility in international markets.


3. Create Unique Content for Different Regions

Duplicating content across regions may save time but can harm your SEO efforts. Each region has distinct preferences, cultural sensitivities, and purchasing behaviour. Tailor your content to reflect these differences, such as adapting product descriptions, pricing, or case studies. For instance, highlighting local success stories or testimonials makes your content more relatable. Additionally, opt for professional translation services rather than machine translations to maintain quality and accuracy.


4. Optimise Your Website Structure for Global Reach

Selecting the right website structure is crucial for international SEO success. You have three primary options:

  • Country-Code Top-Level Domains (ccTLDs): Example: www.example.com.au for Australia. This is ideal for strong localisation but requires additional resources.

  • Subdomains: Example: au.example.com. Easier to manage but may not have the same local impact as ccTLDs.

  • Subdirectories: Example: www.example.com/au/. A cost-effective option, though it relies heavily on strong main domain authority.Choose the structure that aligns with your business goals, scalability, and technical capabilities.


5. Focus on Local Backlinks

Backlinks are a core component of SEO and their quality matters even more in international markets. Seek opportunities to earn backlinks from reputable local websites, blogs, and directories in your target regions. For instance, collaborate with local influencers, contribute guest posts to regional blogs, or get listed in regional directories. Backlinks with local relevance enhance your credibility and visibility in specific markets.


6. Adapt to Regional Search Engine Preferences

While Google dominates globally, it isn’t the primary search engine in every market. For instance, Baidu leads in China, Yandex in Russia, and Naver in South Korea. Each of these search engines has its algorithms and ranking factors. Optimise your content and technical SEO to suit these preferences. For example, Baidu prioritises fast-loading websites with simplified Chinese content, while Yandex values local backlinks and user engagement.


7. Test and Monitor SEO Performance by Region

Ongoing monitoring and testing are essential to maintain and improve your international SEO strategy. Use tools like Google Search Console to track performance metrics such as rankings, impressions, and click-through rates for specific regions. Assess user behaviour to identify areas for improvement, such as high bounce rates or low conversions. A/B testing region-specific content or design elements can help refine your approach for better engagement and results.


8. Prioritise Localisation of Content

Localisation goes beyond simple translation—it involves adapting your content to suit the cultural, linguistic, and regional nuances of your target market. This includes modifying elements such as currencies, dates, units of measurement, and even imagery to resonate with the local audience. For instance, a campaign that works in Australia might need adjustments for cultural relevance in Japan or Germany. Localising your content builds trust and enhances user engagement, making it easier to connect with audiences worldwide.


9. Implement Structured Data and Local Schema Markup

Structured data and schema markup help search engines understand your content better, improving visibility in local search results. Use schema types like LocalBusiness, Product, or FAQPage to provide specific details about your business, such as location, operating hours, and services. For international SEO, ensure that the schema reflects local language and region-specific details. For example, including local phone numbers, addresses, and customer reviews can significantly enhance your search appearance, driving more region-specific traffic to your site.


Tips for Long-Term Success

Achieving sustainable growth with international SEO requires ongoing effort and strategic planning. By combining regular optimisation, market-specific adaptations, and proactive updates, you can ensure your global presence remains strong and competitive.


  • Regular Audits: Continuously review your international SEO performance to ensure everything is running smoothly. Regular audits help identify and fix issues like broken links, strange errors, or outdated content. Use tools like Google Search Console and Screaming Frog to streamline the process and maintain your site’s global visibility.

  • Stay Updated: The world of SEO is ever-evolving, and what works today might not work tomorrow. Keep a close eye on global SEO trends, algorithm updates, and region-specific changes. Adapting your strategies promptly ensures you stay ahead of competitors in each market.

  • Collaborate Locally: Gaining local insights is invaluable for connecting with target audiences. Partner with regional influencers, agencies, or consultants who understand the culture, language, and consumer behaviour. This collaboration can enhance both your content and your overall strategy for long-term success.

  • Content Refresh: Localised content can become outdated or irrelevant over time. Regularly updating your content to reflect new information, regional trends, or user preferences ensures that it stays fresh and engaging. This not only boosts SEO but also strengthens your connection with your audience.

  • Scalability: Build an international SEO framework that grows with your business. Whether it’s your site structure, content strategy, or technical setup, ensure it can seamlessly accommodate new markets and languages. A scalable approach saves time and resources while maintaining consistency across your global presence.


Conclusion

Mastering international SEO is a journey of understanding, adapting, and optimising for diverse global audiences. It’s about more than just ranking on search engines; it’s about building connections and trust with users worldwide. By implementing the strategies and practices outlined above, your business can achieve global growth while maintaining a strong local presence. Embrace the nuances of international SEO, and you’ll unlock opportunities that transcend borders.



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