Online dating use among 55- to 64-year-olds has also risen substantially since the last Pew Research Center survey on the topic.
Today, 12% of 55- to 64-year-olds report ever using an online dating site or mobile dating app versus only 6% in 2013.
Users can answer anywhere from five questions to 500 questions in their pursuit of love.
Fast forward to the present day and online dating is one of the most popular ways of meeting new people, with millions of people using dating apps and websites every day.
In fact, half of all single people now use dating apps and sites, and one in five relationships begin online.
The study's authors sifted through decades of research about what makes people romantically compatible.
"It is very very difficult, if not impossible, to predict initial chemistry using variables assessed before two people meet each other," said study co-author Paul Eastwick, an assistant professor at the University of Texas at Austin.
But for those of us looking to go a cheaper route, there's a solution: the internet.