Pros: Free to join and to have limited contact with members.
You can connect with Facebook so getting started is much quicker than with other sites.
It seems unavoidable that if we have filters and tick-boxes for features and likes or dislikes, we could be cutting off literally thousands of potential suitors because of something we might have thought minor or irrelevant if we met in the flesh.
And, by the way, the tick-box that chooses whether you’re shown people with children or not can have an even more dramatic result, with 90% of the people I asked (a straw poll of 10 in the office) saying they’d chosen not to be shown people with children.
But size isn’t everything – as anyone who has just wrapped up a three-hour swiping session on Tinder will attest.
The price and process mean only the dedicated remain – but equally, can lead to people dropping out mid-process.
Controversy swirled in 2010 around its lack of same-sex matching resulting in a site launched later for gay and bisexual daters called Compatible Partners, but e Harmony now offers matching for both mixed and same sex couples from the main homepage.
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.