The internet is used by some people to promote terrorism and violent extremism and corrupt individuals who are vulnerable to radicalisation.
Some examples of illegal terrorist or extremist content include:
www.direct.gov.uk/reportingonlineterrorism is a dedicated webpage where you can report online terrorist content you think might be illegal, or which you find offensive, to a specialist police department.
Report suspicious activity. Call the anti-terrorist hotline in confidence on 0800 789321