Should it be banned for all? From July, all porn websites must have strict age checks to prevent children from accessing them. But some argue that the new rules do not go far enough.
Under-18s set to be blocked from porn
Easy access: Nearly a quarter of five to seven-year-olds in the UK have their own smartphones, Ofcom research suggests. Pornography is easily accessible on most smartphones. Glossary
Trafalgar Square - A public square in the centre of London. Protests are often held there.
Cliff Richard - A British singer and actor, born in 1940.
Mary Whitehouse - A British teacher and conservative activist (1910 - 2001). She campaigned against pornography.
Lord Longford - Frank Pakenham (1905 - 2001) was a British politician and social reformer. He was part of the Labour Party.
Ofcom - The Office of Communications regulates broadcasting, telecommunications and the postal industry in the UK.
Online safety act - A UK law regulating "harmful" online speech and media, passed in October 2023.
Louisiana - A US state in the southeast of the country, on the Gulf of Mexico. It is known for its history involving French, African, American and French-Canadian cultures.
Misogynistic - Strong and deeply ingrained prejudice against women.
Feminist - Someone who calls for women's rights and equality of the sexes.