YouTube said it worked with experts to provide appropriate experiences. TikTok said it was disappointed Ofcom had not acknowledged its safety features.
France and Italy are among the countries that have criticised a video showing Itamar Ben-Gvir taunting dozens of activists detained at an Israeli port.
BBC correspondent Will Grant reports from Havana, hours after the US charged former Cuban leader with conspiracy to kill US nationals and other crimes.
Oleksandr Usyk tells BBC Sport about his "secret plan" for the future, possible moving into acting and how a defeat 16 years ago fuelled him on the path to greatness.
Unai Emery delivers Aston Villa their first trophy in 30 years with a 3-0 win over Freiburg in the Europa League final. BBC Sport takes a look at the man behind Villa's famous victory.