It claims "each URL on the list depicts indecent photos of young children, advertisements for or inbound links to such content, on a publicly accessible internet site. The checklist typically is made up of 500 - 800 URLs at any just one time and is up to date 2 times a working day to make certain all entries are even now stay". ISPs would usually be envisioned to pay IWF for membership or entry to the blocked URL record.