There are several reasons because of which users have to deal with the issue of why
Yahoo mail slow. If you are also the one facing same issue then start by ensuring that you have fast internet connection. Along with that, switch to recent version of web browser. After that, delete temporary internet files,
disable browser plugins, and cookies. There are several ways available to do it
for different web browser so you need to perform quick internet search to check
out the instructions for web browser.