It can be challenging to make sure that Google and other search engines index your web pages correctly if your website serves multiple languages. There are several ways to handle international content.
What Are Multilingual SEO & Multiregional SEO?

Multilingual SEO is the practice of offering optimized website content in a variety of languages. Multiregional SEO is the practice of creating optimized website content that is tailored specifically to multiple geographic regions.

These two strategies often have overlap, which is why we are covering them both in this post. They also tie in with other aspects of online marketing, such as conversion rate optimization, pay per click and content strategy.

The first thing you need to do is determine what regions you are targeting. Next, you need to decide which languages you are going to make available to those regions. This is critical, because it allows you to lay out the entire project.

Here is a guide on how to deal with international Search Engine Optimization (SEO) for your website.

Read full blog post: https://www.todhost.com/blog/an-seo-guide-for-multi-regional-and-multilingual-sites.html