Give Safari a Speed Boost on Older iOS 7 Devices by Ditching Web Javascript
It’s a fairly widespread complaint that iOS 7 can feel sluggish running on the oldest supported iPad and iPhone hardware, but with a few tweaks you can usually speed it up enough for the performance difference to barely be noticeable, if at all. Those adjustments are limited to the general iOS experience though, and they don’t make much of a difference for in-app performance with even simple tasks like web browsing, which on some hardware can be just strangely slow and choppy. That’s exactly what we’re going to focus on resolving here though; speeding up web browsing with the Safari app on older iOS 7 devices. It works quite well, but you’ll have to turn off Javascript support to gain the speed, which may make this performance tweak not suitable for all users.
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