uBlock Origin uses "ManifestV2" of a browser. Chrome is moving to "ManifestV3" and uBlock Origin has been adapted to work with ManifestV3 on Chrome.
The ManifestV3 version of uBlock Origin has some advantages and the author made recently it available as an option to the Firefox users as "uBlock Origin Lite". One advantage, it's lightweight. Works better on slower computers.
The ManifestV3 version of uBlock Origin has some advantages and the author made recently it available as an option to the Firefox users as "uBlock Origin Lite". One advantage, it's lightweight. Works better on slower computers.