サイトを移動、移転、または移行する
A best practice for updating URL

以上で十分。きちんと手順をふめばページランクが下がることはないですよたぶん。

http://support.google.com/webmasters/bin/answer.py?hl=en&answer=93633

https://www.bing.com/webmaster/help/how-to-use-the-site-move-tool-bb8f5112

The HTTP response status code 301 Moved Permanently
is used for permanent URL redirection,

The new URL should be provided
in the Location field
included with the response.

Server response:
HTTP/1.1 301 Moved Permanently
Location:http://www.example.org/index.asp

301 を返すようにするには

ケース:WordPress

ケース:NOON (アプリケーション・フレームワーク)

See Also

Holy Google: URL の変更と通知の正しい方法
http://artrec.homeunix.com/news/classiclog/story/1473047527_66251_0.html

topic: macosx
first posted: 2017-01-30 10:31:31
last modified: 2017-02-01 14:39:11