@efusionworldSep 15.2018 — #301 redirect is an HTTP status code indicating URL been permanently redirected. It is also recommended by Google and Bing for permanent redirection as it is shown in search engine results.
@RH-CalvinSep 17.2018 — #301 redirect is the most efficient and Search Engine Friendly method for webpage redirection. It's not that hard to implement and it should preserve your search engine rankings for that particular page. If you have to change file names or move pages around, it's the safest option. The code "301" is interpreted as "moved permanently".