Global Better Ads Standards is simply the better ads placement on website. Better ads means no pop-ups, no auto-playing videos, no full-screen ads, no prestitial ads and no any annoying ads. same like no any ads should appear before the content of a page loads. also Google Chrome will support the Better Ads Standards globally from July 9th 2019. Ads may be filtered on Chrome browsers if you don't comply with the standard.
Hence all publisher should be apply Global Better Ads Standards on their website or blogs.