3.1-130%
3.2-13.30.21%
Lazy loading via attribute for images & iframes
BaselineWidely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since June 2026.
The loading attribute on images & iframes gives authors control over when the browser should start loading the resource.
IE
Edge
Firefox
Chrome
Safari
Safari iOS
Opera Mini
Chrome Android
Android Browser
Samsung Internet
2-740.01%
4-740.6%
13.1-15.30.04%
13.4-15.30.04%
12-180%
75-1200.3%
75-760%
15.4-16.30.08%
15.4-16.30.36%
4-11.20.01%
5.5-100%
79-1505.08%
121-1522.28%
77-15021.42%
16.4-26.30.94%
16.4-26.33.98%
2.1-4.4.40%
12.0-290.25%
110.27%
1510%
1530.3%
1510.14%
26.40.05%
26.40.34%
all0%
15146.33%
1510.03%
301.09%
154-1560%
152-1540.01%
26.5-TP1.36%
26.58.8%
✓
✗
Partial support
Behind a Flag