Apple introduces Safari 4 to begin a new engine for the processing of JavaScript. The engine has the name 'Nitro' and provides received by Apple for more than four times faster than processing JavaScript in Safari 3 was possible. Also, Safari is the Acid test, which often as indicator of browsers used, passed through.
Besides a new JavaScript engine Safari 4 also introduces a number of new features. The first in the list has the name 'Top Sites' inherited. The browser shows this view examples of websites that are most visited show in a view as we know Cover Flow from Mac OS X Leopard. This view is also used when viewing history.
Apple Safari 4 has also the location of the custom tabs. These are no longer under the title, as most browsers have, but are part of the title. Google makes the Google Chrome, for example, in this way. This space can be saved for re-viewing of web pages can be used.
And Safari 4 the possibility of full browser history search. Therefore, the Cover Flow view, but the unique opportunity to display examples of past visited websites. Safari saves a thumbnail of each website visited, and also saves all the text so that it is possible to include in the content of visited pages to search.
It also introduces Apple Safari 4 also opportunities for 'smart' search, meaning suggestions you when something is searched. This principle applied today increasingly browsers because you've found something much faster. These suggestions are also back to fill in fields, where suggestions are based on previously visited sites, bookmarks etc.
Developers with Safari 4 is not forgotten. The browser includes built-in tools for debugging Web sites to tweak and optimize. This allows the performance and compatibility of the browser view. Finally, the Windows version of the browser underway. The browser looks now more in line with other Windows programs and use the default font rendering of Windows.
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