I maintain a small collection of single-purpose web tools. Last month I built a favicon checker: you type a URL, it reads the icon declarations in the HTML head, probes every referenced file, and also hits /favicon. ico directly, because plenty of software still requests that path without ever r...
Source: [Dev.to](https://dev.to/li_5408/i-ran-my-own-favicon-checker-against-10-sites-all-10-failed-5840)