No one knows the total size including all images, audios and videos. It is difficult to get precise results from search engines. Charging for services or information is difficult. Free information and services Diversity of content Virtual communities Television programming is mainly entertainment. Web browsers compete with non-standard HTML extensions.
Software is similar.
We understand the rules for TV, radio, and print. However, It is illegal to provide indecent printed material to children. The Web is not a broadcast medium. You are unlikely to encounter offensive material unless you go looking for it. But it should still be illegal to provide indecent material to children.