This article will address the topic of Wikipedia:PetScan, which has captured the attention of a wide spectrum of people today. Various aspects related to Wikipedia:PetScan will be explored, from its origin and evolution to its relevance in contemporary society. Its implications in different areas will also be examined, as well as the opinions and positions of experts and specialists in the field. Through an in-depth analysis, we will seek to provide a comprehensive and enriching vision of Wikipedia:PetScan, with the aim of offering readers a broader and more detailed understanding of this fascinating topic.
PetScan (previously CatScan) is an external tool that searches an article category (and its subcategories) according to specified criteria to find articles, stubs, images, and categories. It can also be used for finding all articles that belong to two specified categories (the intersection). CatScan was developed by the German Wikipedian Duesentrieb and is run on Cloud VPS, as part of Wikimedia Foundation's cloud computing environment. The tool has been rewritten three times by Magnus Manske, first in PHP, then in C++, finally in Rust.
A few examples of how the English Wikipedia uses PetScan: