To keep children and teenagers from accessing deleterious materials, we can use filtering software to screen off such web pages. Usually, this software will refer to a database containing information about the indecent web pages. Users may customize what is filtered according to their needs, such as screening off pornographic and violent web sites and web pages. Apart from filtering according to the information provided by the database, some filtering software will filter according to the contents of the web pages, searching for keywords and particular information.

With the drastic increase in the number of web sites, users should always update the list of web sites and web pages to be filtered. Users may also use the filtering service provided by Internet Service Providers to ensure more effective filtering.
 
To keep children and teenagers from accessing deleterious materials, we can use filtering software to screen off such web pages. Usually, this software will refer to a database containing information about the indecent web pages. Users may customize what is filtered according to their needs, such as screening off pornographic and violent web sites and web pages. Apart from filtering according to the information provided by the database, some filtering software will filter according to the contents of the web pages, searching for keywords and particular information.

With the drastic increase in the number of web sites, users should always update the list of web sites and web pages to be filtered. Users may also use the filtering service provided by Internet Service Providers to ensure more effective filtering.
 
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Duration:
To keep children and teenagers from accessing deleterious materials, we can use filtering software to screen off such web pages. Usually, this software will refer to a database containing information about the indecent web pages. Users may customize what is filtered according to their needs, such as screening off pornographic and violent web sites and web pages. Apart from filtering according to the information provided by the database, some filtering software will filter according to the contents of the web pages, searching for keywords and particular information.

With the drastic increase in the number of web sites, users should always update the list of web sites and web pages to be filtered. Users may also use the filtering service provided by Internet Service Providers to ensure more effective filtering.
 
Level:
Duration: