What does Web content mining involve? a. Analyzing the PageRank and other metadata of a Web page b. Analyzing the pattern of visits to a Web site c. Analyzing the universal resource locator in Web pages d. Analyzing the unstructured content of Web pages

d. Analyzing the unstructured content of Web pages

Explanation:

Web page mining is referred to that mining that is used to extract the data or information from the web page. The main focus behind the web page mining is to discover all useful information from web pages.

The main objective of web page mining the unstructured data or content of the web pages.

All the other three option are not related with web content mining, so the correct option is D