Computerworld notes that the latest Webkit nightly builds offer considerable performance boosts over the current public Safari build (3.0.4) -- with Javascript benchmarks over 2.5x faster in some instances.
While these performace boosts in Webkit date to at least November 2007, Weintraub speculates that the optimizations will find its way into the just-beta'd Safari 3.1.
Indeed, we've managed to track down Sunspider Javascript benchmark results from the same build that Weintraub used (r30090) vs Safari 3.1 (Beta) on a Core 2 Duo 2.2GHz. The results:
Amongst other improvements, the latest Safari beta does seem to incorporate the speed optimizations found in the latest Webkit builds. Webkit is an open source project that serves as the basis for Apple's Safari browser. Webkit's nightly builds offer end-users access to the latest (potentially unstable) Webkit updates. A number of other browsers also use Webkit and will also benefit from these improvements.
Monday October 19, 2026 9:37 am PDT by Joe Rossignol
Apple today sent out invites for an experience in Los Angeles on Wednesday, October 28, and the "Pro and tell" tagline on the invitation likely means that the rumored MacBook models with touch-enabled OLED displays will stick with MacBook Pro branding instead of the once-rumored "MacBook Ultra" name.
The long-rumored "iPhone Ultra" ended up being named iPhone Duo, so speculation that Apple...
Tuesday October 20, 2026 11:12 am PDT by Juli Clover
With just three days to go until the iPhone Duo is released, Apple is getting ready for the launch. Behind the scenes, the App Store now has screenshots of Apple's built-in apps running on the Duo. We've seen some apps in marketing materials, but images of the ones we haven't seen give us an idea of what it will be like using the iPhone Duo day to day.
Many apps are shown in landscape...
Monday October 19, 2026 9:05 am PDT by Juli Clover
Apple's Greg Joswiak today hinted at new product announcements coming next week, sharing a social media post that says "Can't wait to pro and tell next week."
Rumors suggest Apple is planning to debut the new MacBook Pro with an OLED touchscreen display, an M6 entry-level MacBook Pro, an M6 iMac, an iPad mini with an OLED display.
Can't wait to pro and tell next week....
Apple's first foldable iPhone, with a book-style design featuring a 5.4-inch outer display and a 7.6-inch inner display with a minimal crease down the middle.
![Apple Pulls Keynote, Pages and Numbers From App Store [Update: Back]](https://images.macrumors.com/t/Okb7kitB_gNr6qe5Pex9nQIysD8=/112x112/article-new/2026/01/Apple-Creator-Studio-iWork-suite.jpg)
