# GreyWhale > GEO, SEO, advertising, websites and custom development for businesses reaching international customers. ## Services - [GEO: AI search understanding and content structure](https://seowhaler.com/geo/) - [SEO: organic discovery and technical search foundations](https://seowhaler.com/seo/) - [Paid advertising: audience, landing pages and measurement](https://seowhaler.com/advertising/) - [Business websites: clear messaging and enquiries](https://seowhaler.com/website/) - [Custom development and integrations](https://seowhaler.com/development/) - [About GreyWhale and our working approach](https://seowhaler.com/strength/) - [Contact and project enquiries](https://seowhaler.com/contact/) - [Insights: published WordPress articles](https://seowhaler.com/news/) ## Site information - Canonical website: https://seowhaler.com/ - Sitemap: https://seowhaler.com/wp-sitemap.xml - English is the default content language. The language selector translates the standard service pages; blog posts retain their authored language. - Search positions, AI citations and enquiry volumes are not guaranteed. - The contact form prepares an email draft; visitors review and send it in their own mail application. - Articles are published and managed in WordPress. Check each article’s sources and published/updated dates.