The useful answer
SEO continuity planning reduces avoidable migration errors by preserving useful content, mapping changed URLs and testing the resulting paths. It cannot guarantee rankings, traffic or the time a search engine takes to process a change.
Reviewed · BeyondPHP
Record the old site before changing it
Create a source inventory of indexable pages, important downloads and available search landing pages. Retain current titles and meaningful content so decisions can be reviewed. Distinguish observed traffic from assumptions when reporting priorities. The baseline is also a reference for discovering omissions; relying on the new navigation alone hides pages that were accidentally left out.
Map changed URLs to relevant destinations
Keep established paths when they still fit the new information architecture. For changed addresses, choose the closest useful replacement and record the reason. Sending unrelated retired pages to the homepage creates a poor journey. Update internal links to their final destinations and review canonical references, media links and language relationships as part of the same change.
Test the cutover and monitor afterwards
Check redirect responses and destinations, key page content and the intended indexability settings. The preview must remain protected from indexing until the authorised release. After launch, review available search reports and investigate missing pages or crawl problems. A passing pre-launch check is a baseline for monitoring, not proof that search engines have already processed the move.
A practical next step
What to prepare.
- Old URL inventory
Preserve the current page list and available search evidence before edits.
- Destination map
Give every changed priority URL an explicit treatment and test expectation.
- Monitoring owner
Agree who reviews post-launch search changes and fixes discovered errors.
Questions worth asking.
Can you guarantee no ranking loss?
No. Search engines may reassess pages during a move, and the outcome depends on more than redirects.
Should all old pages redirect to the homepage?
No. Choose a relevant equivalent where one exists; retirement without a replacement needs its own deliberate treatment.
When should the preview become indexable?
Only at an authorised production launch after the intended host, canonical URLs and release checks are confirmed.
Sources & further reading.
Primary documentation for the factual background. Our project recommendations depend on your requirements.
Google Search: moving a site with URL changes Guidance on URL mapping, redirects and monitoring a site move. Search visibility can fluctuate during reprocessing.