ile-pwa.html#fig:mobile-pwa-missing-sw">24.5</a>, we still miss the <strong>service worker</strong>,
as shown in the manifest diagnostic. This demonstrates how powerful the developer tools are as the end user is always guided step by step.</p>
<div class="figure">
<span style="display:block;" id="fig:mobile-pwa-missing-sw"></span>
<img src="images/mobile/mobile-pwa-missing-sw.png" alt="Missing service worker registration." width="100%"><p class="caption">
FIGURE 24.5: Missing service worker registration.
</