Google Chrome different browsers on Google's own suite, commenting on Chrome's "decimating" of the other browsers, but he questioned whether Google's suite was representative of real programs. He stated that Firefox 3.0 performed poorly on recursion-intensive benchmarks, such as those of Google, because the Mozilla team had not implemented recursion-tracing yet. Two weeks after Chrome's launch in 2008, the WebKit team announced a new JavaScript engine, SquirrelFish Extreme, citing a 36% speed improvement over Chrome's V8 engine. Like most major web browsers, Chrome uses DNS prefetching to speed up website lookups, as do other browsers like Firefox, Safari, Internet Explorer (called DNS
File select codice_2 as a file-select control. However, most modern browsers still do not implement the file-select control as it was intended, or lack certain features. Form-based upload of multiple files with a single file-select control is supported in current versions of Chrome, Firefox, Internet Explorer, Safari and Opera. One source states that Opera supports multiple-file selection through a single file-select control. This was true for Opera versions starting from 3.5, in which the file-upload feature was introduced. However, with the first beta release of Opera 7 line, this function was no longer available. Firefox version 3.6 started supporting multiple-file selection, allowing