- Login to Google Webmaster Tools.
- Click Crawl menu and Click Crawl Errors tab
- Click download button
- Open file from WMT
- Remove link duplicate
- Compare with old/new site to find which redirect
- Download .htaccess file from /public_html
- Open .htaccess in Dreamweaver program
- Add file in Excel and add to .htaccess file
- Back up OLD .htaccess file on server then upload .htaccess file to /public_html
- Clean browser cache and test