Researchers from the University of Chicago found that more than a third of U.S. marriages between 2005 and 2012 started online—and that online couples have longer, happier marriages.

How many marriages are successful from online dating?

According to The Knot 2019 Jewelry and Engagement study, 22 percent of couples meet online and end up getting engaged. Tinder, the dating app behemoth, is responsible for matching 30 percent of all engaged couples who met online, with OkCupid and Bumble rounding out the top three websites.