Australian authorities have blocked eight websites for hosting video footage of the deadly Christchurch attacks.
The video, livestreamed on Facebook by the attacker while carrying out the mosque attacks, has been widely shared.
Australia's eSafety Commissioner Julie Inman Grant revealed that most websites quickly removed links to the video, but eight local sites defied her requests to delete the content.
"We cannot allow this heinous material to be used to promote, incite or instruct in further terrorist acts," Grant said in an emailed statement.
It comes as Australia works towards blocking violent content from being shared online.

Quakes rock Venezuela, killing at least 32 and injuring hundreds
Trump asks Congress for more funds to fight Iran, defying rebuke on war powers
Magnitude 6.9 quake strikes Japan's northeast, no tsunami warning
US, Iran at odds on nuclear inspections, frozen assets in deal to end war
Oman establishes temporary shipping corridor through Strait of Hormuz
