[header] How to take a vision test online [title] Search for an online vision test. [step] In order to find a vision test online, you will need to complete a google search. Search for " online vision test " and look through the results. 
The majority of vision tests available online are provided by companies that sell contact lenses and eye glass frames. [substeps] In some cases you will be asked to create an account or provide your email address prior to taking an online vision test.