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301, 302, 307, 308: Which redirect is the chosen one?
Gary Illyes and Cherry Prommawin explain what separates a 301 from a 302 redirect, what 307 and 308 are, and whether any of it affects canonicalisation.
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3 videos.
Official source
Gary Illyes and Cherry Prommawin explain what separates a 301 from a 302 redirect, what 307 and 308 are, and whether any of it affects canonicalisation.
Sells in this field
What does a 301 redirect do, and how do HTTP status codes pass information between servers, browsers and search engines? A short basic explanation, with a free cheatsheet on offer.
Older: check current guidanceSells in this field
Pages that move need 301 redirects, and a 2014 tutorial walks through how they work and why they matter for SEO, with a forum post promised for more detail.
Older: check current guidance