When she reduced her height to 5ft 9in, that rocketed to almost 2,000.

However, they do have a live help service at their homepage to talk you through joining.

Pros: Uses compatibility testing to match you with someone who shares the same worldview as you.

e Harmony is another massive player, with 3 million users signed up.

But size isn’t everything – as anyone who has just wrapped up a three-hour swiping session on Tinder will attest.

Pitches itself as the site to go to for ‘serious, lasting relationships’ and marriage – which may well be refreshing to some in the current dating climate.

Psychologists and dating experts guide you through each step of the process – including messaging, which is somewhat structured and scripted – and there’s an anonomisation function for calling.

But too many filters and rigid check-boxes can have you dismiss huge numbers of people at once – something that apps like Bumble, Happn and Tinder tried to do away with (though that brings its own set of issues).

One 5ft 10in friend reports she saw only 400 potential men to browse when she logged in to

Another friend is about to marry the short, bald banker with absolutely no ‘online dating’ message-type chat she met at a party.

As a 5ft 9in glamorous cocktail type who says she hates bankers, she freely admits she’d have swiped right past him on Tinder or blocked him on Match – and he may well have done the same.

Some find this a barrier to join, fans say it weeds out the casual chancer from those truly looking for love – and means you don’t have to wait to broach tricky topics.