Difference between SERP Rank and Google Pagerank

SERP Rank

The SERP (Search Engine Results Page) is the actual result returned by a search engine in response to a keyword query. The SERP rank of a web page is based on a continuously adjusted set of over 200 factors including Pagerank.

Google Pagerank

Pagerank is the link analysis algorithm used by Google to decide a web page’s importance. Google assigns a numeric weighting from 0-10 for each webpage on the Internet.