4 ms·Why would you prefer to have duplicates in different formats when other formats supported by all are available.by lmz 2y agoWhy would you prefer to have duplicates in different formats when other formats supported by all are available.dwaite 2y agoThis is a common storage vs bandwidth trade-off.izacus 2y agoThe bandwidth saving is miniscule by any metric though.wesamco 2y agoand using one image format (or fewer number of them) increases the CDN's cache hit rate, so it decreases latencies and makes your site load faster.