Here’s a quick weekend tip. If you are redesigning your website remember to resubmit a web map in order to update your urls that are with google.. saves your visitors getting missing 404 pages. Get your developer to complete a 301 redirect this can be done on your servers root. A web server needs to have the apache module mod_rewrite installed as well, this can be checked through the htaccess file. This will help google find and index all you new urls.