If the current page should have a service worker, you could look for errors in the <a>Console</a> or step through your service worker registration in the <span>Debugger</span>.
We ri ruxaq k'o wakami k'o chi ruk'wan jun service worker, yatikïr ye'akanoj taq sachoj pa <a>Temeb'äl</a> o nab'etz'eta' akuchi tz'ib'an ri service worker pa <span>Chojmirisab'äl</span>.