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Website Migration Without Downtime

A practical outline of how website migrations are planned so visitors never see an interruption.

DigitalMarket.pk Editorial Team 7 min read Category: Web Hosting
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Moving a website from one host to another sounds risky, but a carefully sequenced migration can happen with zero visible downtime for visitors.

The general sequence

  1. Take a full backup of files and the database on the current host.
  2. Set up the new hosting environment and restore the site there, using a temporary URL or IP so it can be tested before going live.
  3. Test every page, form, and integration on the new environment thoroughly.
  4. Lower the DNS TTL (time-to-live) in advance so the eventual switch propagates faster.
  5. Update DNS records to point to the new server once testing is complete.
  6. Keep the old hosting account active for a short overlap period in case any visitor is still routed to it during DNS propagation.

Why the overlap period matters

DNS changes don't reach every visitor instantly — some may still be served the old server's IP for up to 24–48 hours. Keeping both environments live during that window prevents anyone from hitting a dead site.

This article is provided for general educational purposes as part of DigitalMarket.pk's knowledge base and does not constitute professional advice specific to your situation.