What is about:blank? Chrome Blank Homepage Guide
https://www.freecodecamp.org/news/what-is-about-blank-chrome-blank-homepage-guide/
WEBJul 21, 2021 · If you are seeing an empty page with about:blank as the address, you are indeed viewing an empty page that is built into Chrome. In fact, this is common in most modern web browsers like Mozilla Firefox, Apple Safari, Microsoft Edge, Internet Explorer and others. This page is loaded by default when the browser has nothing else to display.
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