Imports
- github.com/antchfx/htmlquery
- github.com/go-shiori/dom
- github.com/h2non/filetype
- github.com/h2non/filetype/matchers
- github.com/h2non/filetype/types
- github.com/tdewolff/parse/v2
- github.com/tdewolff/parse/v2/css
- golang.org/x/net/html
- golang.org/x/sync/errgroup
- golang.org/x/sync/semaphore