Price per month: £29.99 Website: members: 3 million Top features: Complete their free affinity questionnaire and you'll be matched with compatible and like-minded members.
Price per month: £44.95 per month or £11.95 per month for a 12 month membership Website: members: 475,000 Top features: Personality profile based on the ''Big Five'' personality models - gender, age, residence, profession and level of education to help create long term relationships.
Price per month: £79.95 a month or £19.95 a month when you subscribe for 12 months Website: UK members: 370,000 Top features: Lovestruck.com's behavioural recommendation engine assesses your search history, like page views, winks and favourites to help you find what you're actually looking for - and not what you say you're looking for.
mystery dating tips - Datingdirect affinity login
Price per month: £28 Website: UK members: 10,000 Top features: 24/7 live chat support and super-high security.
Inbuilt personalised location features, and weekly dating tips, to help you find that special someone.
Price per month: £14.95, a month or £9.98 a month when you subscribe for 3 months. Website: UK members: 27 million Top features: Inbuilt behavioural matchmaking engine which learns as you click to pair you with singles you're likely to be mutually attracted to.
If the information contained on this site has not answered your enquiry or complaint then you can complete the form below to register your concern.
The information you submit will be registered by the ODA and forwarded to the website concerned who should respond directly to you.
If the dating site you use is not listed under "Website involved" then it is not an ODA member so please do not attempt to register a complaint as it will not be dealt with.
Millions of Brits turn to the web in search of a partner every year - but what's the true cost of finding love on the internet?
There are currently over 1,400 relationship-finder sites in Britain - all claiming to do one thing - find your match, and at that, fast.
And with so much choice, choosing on the right one for you can be a tough job, as can finding one to suit your budget - but how much should you spend on your quest for love?
Here are 10 of the biggest websites in the UK and how much they cost a month.
UK members: 3 million Top features: Advanced 'smart search' which allows you to filter matches by location and personality traits.