"They think it's cutesy, but people just aren't a fan of it," she says about the activity more regularly seen on children.Leave the babies out Money-Coutts has noticed a number of men posting photos with babies on dating apps."I don't know whether guys think it's bait for women whose biological clocks are ticking, but it needs to stop," she says.

No selfies According to James Preece — author of the — selfies are a real no-no when it comes to choosing your profile picture.

"There is nothing attractive about posing in a mirror with a camera phone," says Preece.

"Not only will you look desperate but it gives the impression you don't have any friends to take photos for you." Choose your photos wisely Dating expert Joanne Barnett recommends uploading three up-to-date photos of you out and about. " Guess it's time to delete that photo of you posing with a tiger on holiday, then.

Meanwhile, Sophia Money-Coutts, resident social arbiter and features director at , says that women shouldn't post photos of them with face paint.

" No bragging in your bio "Don't brag too much about your qualifications and achievements," says dating expert Barnett.

"You are looking for someone to join you in life, not to scare and intimidate." That goes for humble bragging too, you're fooling no one with those casual name drops.Be truthful about your job Money-Coutts isn't convinced about all the people on Happn who seem to work for Goldman Sachs. "Never trust anyone who says they're president of their own company.LONDON — Manners are apparently the very backbone of British society, but, despite this, dating online can feel like it's full of people with bad manners and poor behaviour.Tongues out in profile pictures, unsolicited nudes and toilet humour are a few ways to render yourself an online dating pariah. has consulted with Britain's foremost social arbiters and dating etiquette experts.How you present yourself in your profile can mean the difference between a left swipe or right.Photos are usually the first thing prospective matches look at, so choose carefully to avoid defeat.