The following paragraph consists of a single grapheme cluster generated from 59 codepoints which consists of 30 glyphs. The 10 glyphs (20 codepoints) in the middle of this grapheme cluster are linking to https://xmpp.org/ using a standard HTML <a> tag.

😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎‍😎

The behavior of rendering that paragraph differs between text engines.

EngineSelection regionsLink
Chromium 831No
Firefox 783Yes
WebKitGTK 2.303Yes
LibreOffice 730Yes
GTK+ 3.241Visible, but not clickable