Yes exactly, if it is a website the font will be downloaded to your browser and you can see what it is (and grab the font file...) in your browser network tools. Filter for font types like woff, otf, ttf to help you find it.
fcuks
joined 1 week ago
someone posted this if you're looking for links.
Personally I've never had issue with the web versions, can even download books on my phone easily this way too
https://open-slum.org/