HTTP Status Codes – discussing 302 redirects
HyperText Transfer Protocol (or HTTP) response status codes are returned whenever search engines or website visitors make a request to a web server. These three-igit codes indicate the response and status of HTTP requests.
HTTP Status codes are three-digit numbers returned by servers that indicate the status of a web element.
reference: http://moz.com/learn/seo/http-status-codes
Time out. I’ve got a question. What’s the deal with 302 vs. 301? What does that mean? What’s the difference?
reference: https://www.mattcutts.com/blog/seo-advice-discussing-302-redirects/