In this blog post, the author shares their journey of building a search engine from scratch using Python. Their motivation was to address the “Small Website Discoverability Crisis,” where small websites struggle to be found using search engines like Google. The author walks through the components of their search engine, including the crawler, inverted index, ranker, and interface. They also highlight some unique features of their implementation, such as using asynchronous code for faster crawling and implementing a user interface. The code for the search engine can be found on their GitHub repository. Overall, the author presents a concise and practical approach to building a search engine in just 80 lines of Python code.
https://www.alexmolas.com/2024/02/05/a-search-engine-in-80-lines.html