# SEO. Practical research on how public product pages are found and understood. In this collection 1 Collections 8 Last updated Sep 19, 2026 - [By Ali Abouelatta](https://www.lazyweb.com/authors/ali-abouelatta) - 1 note [Read as Markdown](https://www.lazyweb.com/seo.md) [Newest · Guide · Sep 19, 2026 ## How should a directory test canonical, noindex, and redirect changes safely? A documentation-derived migration guide for choosing redirects, rel=canonical, sitemap inclusion, noindex, and observation steps across a directory URL family. Read the note](https://www.lazyweb.com/seo/directory-canonical-noindex-redirect-changes-safely)