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Preview of Website Compatibility Checker

Website Compatibility Checker by Alfred Gonzalez

Check website compatibility with older browsers.

You'll need Firefox to use this extension
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About this extension
Check website compatibility with older browsers.
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Add-on Links
Version
1.1
Size
13.42 KB
Last updated
2 months ago (Apr 5, 2025)
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License
Mozilla Public License 2.0
Version History
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