Imports github.com/zonedb/zonedb github.com/PuerkitoBio/goquery github.com/andybalholm/cascadia github.com/saintfish/chardet golang.org/x/net/html/charset golang.org/x/text/encoding golang.org/x/text/transform Standard library imports bytes context encoding/hex errors fmt crypto/sha1 io io/ioutil mime net net/http net/mail net/url os strconv strings time