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2005/11/25

opera mini

@ 12:20 PM (29 months, 28 days ago)
Opera mini is part of the Opera mobile division of Opera, the company behind the quite popular browser. They recently launched a campaign for mobile phones here in Germany. By just sending one SMS to a carrier independant number, one receives Opera Mini back, a Java application that is tailored to the phone. The requirements list is very short: a Java capable mobile phone, and a GPRS internet connection. Since many years Java is supported on most mobile phones around, therefore this should be no impediment to a wider adoption. What is interesting now is how this browser operates. It has some sort of centralized personalized repository, that serves each user in particular. The local application, the opera mini, doesn't resemble a browser at all, it's more of a rendering engine. The HTTP request travels from this application to Opera servers, it's these servers that request the webpage from the desired website, render the webpages there on the opera servers, cut the images down, resizes them, reformats html so that by the time it it sent back to the browser, it can be even 5 times lighter than the original webpage. Pages cache, history, cookies, all is stored server side. So Opera behaves like a giant personalised proxy, which serves user requests in this centralized way. More in Opera mini FAQ.

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