You need a better upscaling algorithm. https://logo.clearbit.com/alexa.com?size=512 https://logo.clearbit.com/alexa.com?size=512 Ideally all your logos should

You need a better upscaling algorithm. https://logo.clearbit.com/alexa.com?size=512 https://logo.clearbit.com/alexa.com?size=512 Ideally all your logos should be in vector and rendered to any size (or at least powers of 2 for easier caching).