Final answer:
A content or web filter method is used to block URLs or search terms using specific keywords and phrases, typically to ensure safe internet browsing.
Step-by-step explanation:
The method you are referring to is commonly known as a content filter or web filter. This type of filter can block URLs or search queries containing certain keywords and phrases to prevent access to websites or content that is deemed inappropriate or harmful. When setting up such a filter, a technician might create a list of keywords and phrases that, when detected within the URL, search terms, or webpage content, will trigger the filter to block the page from being viewed by the user. This method is frequently used in schools, workplaces, and even at home to regulate internet activity and ensure safe browsing experiences.