55 per cent of those aged 8 to 12 did not tell a parent when bothered, confused or upset by this content, rising to 63 per cent for 12-14 year-olds.
More than two thirds of primary school children have been contacted by a stranger during an online game.
A survey from CyberSafeKids has found a quarter of children in this age group have experienced harmful or upsetting content while online.
55 per cent of those aged 8 to 12 did not tell a parent when bothered, confused or upset by this content, rising to 63 per cent for 12-14 year-olds.

Kildare Among Worst Affected Counties As 54,000 Lose Power Nationwide
Majority Of Councillors Vote To Suspend Pay Parking In Naas During Christmas Period
Children's Minister Announces Reforms Of Assessment Of Need Process, Admits System Is Broken
Ireland Secures Extension Of Nitrates Derogation To 2028, Minister Heydon Confirms
Watch: Backlash As Government Video Advises Young Adults How To Cope If They Move Back Home
Kildare Among Country’s Top Christmas Spenders As Average Outlay Tops €2,000
Kildare Under Orange Wind Alert From 11am Today
Gardaí Probe Whether Fatal Edenderry Firebombing Was Directed From Prison By Kildare-Offaly Gang