The marketplaces like OpenSea often show metadata and % of other items in the same collection with the same metadata This is in competition with other services

The marketplaces like OpenSea often show metadata and % of other items in the same collection with the same metadata This is in competition with other services that only do those things, such as rarity.tools For example, https://opensea.io/assets/0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d/9824 https://opensea.io/assets/0xbc4ca0eda7647a8ab7c2061c2e118a18... This item in this collection has a "properties" tab on that UI, which shows you what was read and compared to the others in the contract