Step 1: Fully Back Up Old Site Data
Before starting any revamp operations, ensure a complete backup of all old site data, including databases, files, images, and configurations. After backup, verify data integrity to ensure recoverability. It is recommended to keep at least two backups on different storage media, such as one locally and one in the cloud.
Step 2: Map Out Data Relationships
When organizing old site data, clarify which content to retain, delete, or modify. First, list all pages and sections of the old site, then map them to the new site structure, creating a data mapping table. For example, the old site's "Products" section may correspond to the new site's "Solutions" section, and the old "News" section to the new "Updates" section. This step effectively reduces omissions.
Step 3: Create a Content Migration Checklist with Priorities
Based on the mapping table, generate a content migration checklist, marking the status of each piece of content (retain, modify, merge, delete). Set migration priorities: core pages (e.g., homepage, service pages, conversion pages) first, followed by common section pages, and finally historical archive pages. Use a table for recording to facilitate later verification.

Step 4: Design Data Cleaning Rules
Old site data often has issues like redundancy, inconsistent formatting, and broken links. Before migration, establish cleaning rules: standardize image formats, fix broken links, merge duplicate content, and delete outdated information. Keep a log of the cleaning process for traceability.
Step 5: Migrate in Batches and Test
Avoid migrating all data at once. Instead, migrate by section or functional module in batches. After each batch, conduct functional tests and content checks. Test items include: correct page display, valid links, form submissions, and data accuracy. If errors are found, fix them promptly before migrating the next batch.
Step 6: Conduct a Full-Site Pre-Launch Check
After all data migration is complete, perform a full-site simulation check before launch. Focus on: complete navigation, normal search functionality, configured 404 pages, mobile responsiveness, and page load speed. Use tools for batch link checking and manually sample key pages for verification.
Step 7: Launch Switch and Monitor
For the official launch, choose a low-traffic period and prepare a switch plan in advance. After switching, immediately monitor site traffic, server logs, and error reports. If anomalies occur, quickly roll back to the old site or restore from backup. Maintain close monitoring for the first week after launch and promptly address user feedback.

Recommended Tools for Organizing the Process
- Mind mapping tools: for mapping data relationships and process steps.
- Spreadsheet software: for recording migration checklists, cleaning rules, and test results.
- Backup plugins or scripts: for automated backup and restoration.
- Link checking tools: for batch checking page status codes.
FAQ
Q1: How to improve migration efficiency when the old site has a large amount of data?
Migrate in batches by module, prioritizing core content. Use database tools for bulk import/export to reduce manual work. For large numbers of images, use FTP tools for batch uploads.
Q2: What to do if data inconsistencies are found during migration?
Immediately pause the current migration, record the inconsistent data, analyze the cause (e.g., field mapping errors, data corruption), fix it, and re-migrate. Also, verify that backups are complete.

Q3: Should the old site be shut down immediately after launch?
It is recommended to keep the old site for a period, setting up 301 redirects to corresponding pages on the new site to avoid traffic loss and user access issues. Gradually shut down the old site after the new site runs stably.
Conclusion
Organizing old site data and clarifying the relaunch process hinges on early planning, step-by-step execution, and repeated testing. Through the six stages of backup, mapping, cleaning, migration, checking, and launch, you can effectively reduce risks and ensure a smooth revamp. Operations staff should adjust the level of detail for each stage based on the project's scale.


