出典:Wikipedia
出典:『Wikipedia』 (2011/05/31 22:23 UTC 版)
The Sandbox (a.k.a. Sandboxing or the sandbox effect or the Google penalty) is a name given to an observation about the way Google ranks web pages in its index. It is the subject of much debate—its existence has been written about since 2004 but not confirmed, with several statements to the contrary.