Sorin Davidoi@pounce Because they are taken out of the DOM to save memory once they are out of view (with no exception for toots that have playing media).
Jonkman Microblog is a social network, courtesy of SOBAC Microcomputer Services. It runs on GNU social, version 1.2.0-beta5, available under the GNU Affero General Public License.
All Jonkman Microblog content and data are available under the Creative Commons Attribution 3.0 license.