% % Regular links % My http://example.com site http://example.com My http://example.com/ site http://example.com/ http://example.com/foo_bar/ http://user:pass@example.com:8080 http://user@example.com http://user@example.com:8080 http://user:pass@example.com [https](https://www.ibm.com)[mailto](mailto:someone@ibm.com) % should not catch as auth (before @ in big link) https://www.ibm.com http://example.com:8080 http://example.com/?foo=bar http://example.com?foo=bar http://example.com/#foo=bar http://example.com#foo=bar http://a.in HTTP://GOOGLE.COM http://example.invalid % don't restrict root domain when schema exists http://example.invalid http://inrgess2 % Allow local domains to end with digit http://inrgess2 http://999 % ..and start with digit, and have digits only http://999 http://host-name % local domain with dash http://host-name >>example.com % markdown blockquote example.com >>http://example.com % markdown blockquote http://example.com http://lyricstranslate.com/en/someone-you-നിന്നെ-പോലൊരാള്‍.html % With control character http://lyricstranslate.com/en/someone-you-നിന്നെ-പോലൊരാള്‍.html % % localhost (only with protocol allowed) % //localhost //test.123 http://localhost:8000? http://localhost:8000 % % Other protocols % My ssl https://example.com site https://example.com My ftp://example.com site ftp://example.com % % Neutral proto % My ssl //example.com site //example.com % % IPs % 4.4.4.4 192.168.1.1/abc % % Fuzzy % test.example@http://vk.com http://vk.com text:http://example.com/ http://example.com/ google.com google.com: // no port google.com s.l.o.w.io a-b.com GOOGLE.COM. GOOGLE.COM google.xxx // known tld google.xxx % % Correct termination for . , ! ? [] {} () "" '' % (Scoped http://example.com/foo_bar) http://example.com/foo_bar http://example.com/foo_bar_(wiki) http://foo.com/blah_blah_[other] http://foo.com/blah_blah_{I'm_king} http://foo.com/blah_blah_I'm_king http://www.kmart.com/bestway-10'-x-30inch-steel-pro-frame-pool/p-004W007538417001P http://foo.com/blah_blah_"doublequoted" http://foo.com/blah_blah_'singlequoted' (Scoped like http://example.com/foo_bar) http://example.com/foo_bar [Scoped like http://example.com/foo_bar] http://example.com/foo_bar {Scoped like http://example.com/foo_bar} http://example.com/foo_bar "Quoted like http://example.com/foo_bar" http://example.com/foo_bar 'Quoted like http://example.com/foo_bar' http://example.com/foo_bar [example.com/foo_bar.jpg)] example.com/foo_bar.jpg http://example.com/foo_bar.jpg. http://example.com/foo_bar.jpg http://example.com/foo_bar/. http://example.com/foo_bar/ http://example.com/foo_bar, http://example.com/foo_bar http://index-of.es/Android/Professional.Android.2.Application.Development.(Wrox,.2010,.0470565527).pdf https://github.com/markdown-it/linkify-it/compare/360b13a733f521a8d4903d3a5e1e46c357e9d3ce...f580766349525150a80a32987bb47c2d592efc33 https://www.google.com/search?sxsrf=ACYBGNTJFmX-GjNJ8fM-2LCkqyNyxGU1Ng%3A1575534146332&ei=Qr7oXf7rE4rRrgSEgrmoAw&q=clover&oq=clover&gs_l=psy-ab.3..0i67j0l9.2986.3947..4187...0.2..0.281.1366.1j0j5......0....1..gws-wiz.......0i71j35i39j0i131.qWp1nz4IJVA&ved=0ahUKEwj-lP6Iip7mAhWKqIsKHQRBDjUQ4dUDCAs&uact=5 https://ourworldindata.org/grapher/covid-deaths-days-since-per-million?zoomToSelection=true&time=9..&country=FRA+DEU+ITA+ESP+GBR+USA+CAN http://example.com/foo_bar... http://example.com/foo_bar http://172.26.142.48/viewerjs/#../0529/slides.pdf http://example.com/foo_bar.. http://example.com/foo_bar http://example.com/foo_bar?p=10. http://example.com/foo_bar?p=10 https://www.google.ru/maps/@59.9393895,30.3165389,15z?hl=ru https://www.google.com/maps/place/New+York,+NY,+USA/@40.702271,-73.9968471,11z/data=!4m2!3m1!1s0x89c24fa5d33f083b:0xc80b8f06e177fe62?hl=en https://www.google.com/analytics/web/?hl=ru&pli=1#report/visitors-overview/a26895874w20458057p96934174/ http://business.timesonline.co.uk/article/0,,9065-2473189,00.html https://google.com/mail/u/0/#label/!!!Today/15c9b8193da01e65 http://example.com/123! http://example.com/123 http://example.com/123!!! http://example.com/123 http://example.com/foo--bar See http://example.com/123; Example link. http://example.com/123 http://example.com/123;123 % some sites have links with trailing dashes http://www.bloomberg.com/news/articles/2015-06-26/from-deutsche-bank-to-siemens-what-s-troubling-germany-inc- http://example.com/foo-with-trailing-dash-dot-. http://example.com/foo-with-trailing-dash-dot- http://domain.com . http://domain.com http://domain.com/foo . http://domain.com/foo domain.com . domain.com domain.com/foo user@domain.com . user@domain.com mailto:user@domain.com % % Emails % test."foo".bar@gmail.co.uk! test."foo".bar@gmail.co.uk "test@example.com" test@example.com name@example.com >>name@example.com % markdown blockquote name@example.com mailto:name@example.com MAILTO:NAME@EXAMPLE.COM mailto:foo_bar@example.com foo+bar@gmail.com 192.168.1.1@gmail.com mailto:foo@bar % explicit protocol make it valid mailto:foo@bar (foobar email@example.com) email@example.com (email@example.com foobar) email@example.com (email@example.com) email@example.com % % International % http://✪df.ws/123 http://xn--df-oiy.ws/123 a.ws ➡.ws/䨹 example.com/䨹 президент.рф % Links below provided by diaspora* guys, to make sure regressions will not happen. % Those left here for historic reasons. http://www.bürgerentscheid-krankenhäuser.de http://www.xn--brgerentscheid-krankenhuser-xkc78d.de http://bündnis-für-krankenhäuser.de/wp-content/uploads/2011/11/cropped-logohp.jpg http://xn--bndnis-fr-krankenhuser-i5b27cha.de/wp-content/uploads/2011/11/cropped-logohp.jpg http://ﻡﻮﻘﻋ.ﻭﺯﺍﺭﺓ-ﺍﻼﺘﺻﺍﻼﺗ.ﻢﺻﺭ/ http://xn--4gbrim.xn----ymcbaaajlc6dj7bxne2c.xn--wgbh1c/ % % Others... % ｜www.google.com/www.google.com/foo｜bar % #46, asian vertical pipes www.google.com/www.google.com/foo ｜test@google.com｜bar test@google.com ｜http://google.com｜bar http://google.com % % Domains with multiple dashes % https://5b0ee223b312746c1659db3f--thelounge-chat.netlify.com/docs/ www.a--b.com www.c--u.com http://a---b.com/