Topic

Search engines

2 videos.

1. 40 min

   Aug 2024 Official source

   Crawling smarter, not harder | Search Off the Record

   Google Search Central

   Does crawling more often mean a better site? John Mueller, Lizzi Sassman and Gary Illyes untangle ideas about crawl frequency and site quality, and ask how crawling could be more efficient.

2. 8 min

   Sept 2021 Teaching or conference talk

   2.6 Inverted index (UvA - Information Retrieval - 2021)

   Ilya Markov

   The inverted index is the data structure behind search engines, and this eight minute lecture from a University of Amsterdam course explains it.

   Older: check current guidance