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Run results for:
localStorage and sessionStorage Speedtest
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=607124" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.1 Safari/605.1.15
Browser:
Safari 18
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Control
526.6M/s
sessionStorage
8.5M/s
localStorage
8.0M/s
View exact numbers
Test name
Executions per second
✓
Control
526,617,152 Ops/sec
sessionStorage
8,497,810 Ops/sec
localStorage
7,995,287 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');