Wayback Machine
Igwe Wayback bụ ebe nchekwa dijitalụ nke World Wide Web hiwere site na Internet Archive, ụlọ ọrụ anaghị akwụ ụgwọ dabere na San Francisco, California.  Emepụtara na 1996 wee malite ọha na eze na 2001, ọ na-enye onye ọrụ ohere ịlaghachi azụ n'oge wee hụ ka webụsaịtị siri dị n'oge gara aga.  Ndị guzobere ya, Brewster Kahle na Bruce Gilliat, mepụtara igwe Wayback iji nye "nnweta zuru ụwa ọnụ maka ihe ọmụma niile" site na ichekwa akwụkwọ nke ibe weebụ akwụrụ ụgwọ.[1]