This document provides guidance on international SEO. It recommends starting by validating potential markets through analyzing organic search traffic, mobile traffic, seasonality, search volume and competition for different countries and languages. Next it discusses optimizing the website structure for international targeting, ensuring content and experience is localized properly. It also covers configuring hreflang tags and metadata correctly. Finally, it discusses understanding the target international audience through analyzing popular topics, traffic sources, influencers and competitors to develop content and link building strategies. The overall goal is to make international SEO efforts successful and ensure the ROI is higher than costs.