Original sentence: A speed comparison of various Linux (and other) browsers has been done.In this test, Firefox was slower than both Opera and Konqueror<ref name=benchgeneral>.No definitive speed comparison has been reported, but an unspecified faster startup time together with a 1.7% (webpage rendering) speedup has been reported.Note that there was no benchmarking on different processors, so builds optimized for different processors were not evaluated, or discussed.Swiftfox is a freeware open source graphical web browser that is a binary optimized build of the Mozilla Firefox web browser for Linux.The binaries however, are distributed under its own freeware license Swiftfox License, which does not allow redistribution.There is a bigger speed advantage of Opera and Konqueror over Firefox, than Swiftfox over Firefox.compiling with higher level of compiler optimization (-O3, where the normal builds are -O2)
Edited sentence: No definitive speed comparison has been reported...Swiftfox is a open source graphical web browser that is a binary optimized build of the Mozilla Firefox web browser for Linux.The binaries however, are distributed under its own non-free license Swiftfox License, which does not allow redistribution.compiling with a -O3, where the normal builds are -O2