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Run results for:
localStorage and sessionStorage Speedtest
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Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=572196" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 18
Operating system:
iOS 18.0
Device Platform:
Mobile
Date tested:
one year ago
Control
620.5M/s
localStorage
11.3M/s
sessionStorage
11.2M/s
View exact numbers
Test name
Executions per second
✓
Control
620,468,800 Ops/sec
localStorage
11,267,697 Ops/sec
sessionStorage
11,243,256 Ops/sec
Script Preparation code:
localStorage.setItem('foo', 'bar') sessionStorage.setItem('foo', 'bar')
Tests:
Control
var FOO = 'bar';
localStorage
var FOO = localStorage.getItem('foo');
sessionStorage
var FOO = sessionStorage.getItem('foo');