In the present days when shopping, banking, and ticketing can be done online, can online eye tests be far behind?

The online eye test cannot be a substitute for a formal eye test, as it cannot find out the power, yet it can still give a clue about vision defects.
This is an effort by Titan Industries to make eye care accessible at home to nearly one third of the population in the country who require vision correction.
Many problems of vision go undiagnosed or ignored and the online eye test may help fill this gap.
Source-Medindia