The question
When your current URL scheme is messy or misaligned and you are weighing a site-wide migration.
Your URLs are inconsistent, non-descriptive or structurally limiting and you are deciding whether to restructure them.
Why it matters
URL migrations are among the highest-risk SEO changes; a poorly mapped one can wipe rankings for months, yet a legacy structure that blocks scale or confuses topical grouping caps long-term growth.
How to decide
IfIf the current structure actively prevents scaling or logical topical grouping
ThenYes - migrate with a complete 1:1 redirect map and staged rollout.
IfIf URLs are merely imperfect but functional and ranking well
ThenNo - the migration risk outweighs cosmetic gains.
IfIf you are already replatforming or consolidating domains anyway
ThenYes - fold the URL restructure into that migration to avoid two disruptions.
IfIf you cannot produce and test a full redirect map
ThenNo - do not migrate until every old URL has a mapped destination.