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Forget redirects w/a migration? Via

: If links lead to 404s, the links are dropped by Google. For a while after the migration you can go back & add redirects, but after 2 yrs that might not make a big difference *unless they are really strong links* youtube.com/watch?v=sH_tdG

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4:51 PM · Mar 22, 2022

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More: You can also estimate this by checking server logs. If you see a lot of crawlers from search engine going to specific 404s, sometimes that's a sign they think there will be something useful there, but they get lost. Determine what could be redirected youtube.com/watch?v=sH_tdG

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Evidence for link velocity in algo?

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