Sometimes issues like why is Yahoo mail so slow might occur when your work resolves around this email platform. The frustration might increase if you aren’t aware of the reason why Yahoo mail is slow and tend to check out to get technical expertise. To know why is Yahoo mail slow and how to resolve it, you need to start by launching Google Chrome on the device and then tap three vertical dot icons which are in the upper-right-hand corner of the Chrome window. Choose settings from the drop-down and tap to privacy and security from the left-hand panel. Now, click on clear browsing data and choose the time range and check mark three boxes. Lastly, tap to clear data.