This may offer some clues:
https://www.backyardchickens.com/articles/who-is-laying-and-who-is-not-butt-check.73309/
https://www.backyardchickens.com/articles/who-is-laying-and-who-is-not-butt-check.73309/
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.