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Lazy loading via attribute for images & iframes

The 'loading' attribute on images and iframes allows authors to determine when the browser begins loading the resource.

Last updated on : 2025-03-16

Browser Versions

Edge

Firefox

Chrome

Safari

Opera

5.5 - 11

12 - 18

79 - 133

2 - 74

75 - 121

122 - 138

4 - 76

77 - 136

3.2 - 15.2

15.5 - 16

16.5 - 18.4

9.5 - 63

64 - 114

Fully Supported

Partially

No Support

Browser Compatibility

Lazy loading via attribute for images & iframes on IE is not supported on any IE versions.

Lazy loading via attribute for images & iframes on Edge is fully supported on 79-133, and not supported on 12-18 Edge versions.

Lazy loading via attribute for images & iframes on Firefox is fully supported on 122-138, partially supported on 75-121, and not supported on 2-74 Firefox versions.

Lazy loading via attribute for images & iframes on Chrome is fully supported on 77-136, and not supported on 4-76 Chrome versions.

Lazy loading via attribute for images & iframes on Safari is fully supported on 16.5-18.4, partially supported on 15.5-16, and not supported on 3.2-15.2 Safari versions.

Lazy loading via attribute for images & iframes on Opera is fully supported on 64-114, and not supported on 9.5-63 Opera versions.

Lazy loading via attribute for images & iframes on Safari on iOS is fully supported on 16.4-18.4, partially supported on 15.5-16.3, and not supported on 3.2-15 Safari on iOS versions.

Lazy loading via attribute for images & iframes on Android Browser is fully supported on 97-133, and not supported on 2.3-4 Android Browser versions.

Lazy loading via attribute for images & iframes on Opera Mobile is fully supported on 64-80, and not supported on 10-12 Opera Mobile versions.

Lazy loading via attribute for images & iframes on Chrome for Android is fully supported on all Chrome for Android versions.

Lazy loading via attribute for images & iframes on Firefox for Android is fully supported on 132-135 and partially supported on 95-130 Firefox for Android versions.

Lazy loading via attribute for images & iframes on Samsung Internet is fully supported on 12-27, and not supported on 4-11.1 Samsung Internet versions.

Browser Support for Lazy loading via attribute for images & iframes

Lazy loading via attribute for images & iframes on Chrome

Lazy loading via attribute for images & iframes on Safari

Lazy loading via attribute for images & iframes on Firefox

Lazy loading via attribute for images & iframes on Internet Explorer

Lazy loading via attribute for images & iframes on Opera

Lazy loading via attribute for images & iframes on Edge

References

Data sourced from

High

Overall Browser Compatibility Score

Note:Lazy loading via attribute for images & iframes shows a browser compatibility score of 92. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.

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