Service Workers installed in the browser are handling
Posted: Thu Feb 06, 2025 5:52 am
s:atsbyjsrgdocsNow run a curl request for the same URL , or fetch the page using Screaming Frog. All the content is there , along with the appropriate title tags, slogan, and everything else you might expect from a server-side rendered page. This is also what crawlers like Googlebot will see.
This is because the site uses hybrid rendering, and subsequent navigation events. It does not need to fetch the original HTML of the document page from the server, because the client application is already up and running - so View Source shows you that Service Workers returned the content of the application , not the content returned by the network. In addition, because Service Workers effectively use the cache, these pages can be reloaded when you are offline.
You can easily identify which replies are coming from armenia mobile database Service Workers using the Network tab — notice the “From ServiceWorker” line below.
On the Apps tab, you can see the Service Workers running on the current page and the various caches they create. You can disable or bypass the worker and test any more advanced features it might be using. Learning how to use these tools is a very valuable exercise; I won't go into detail here, but I recommend working through Google's Web Fundamentals tutorial on debugging Service Workers .
This is because the site uses hybrid rendering, and subsequent navigation events. It does not need to fetch the original HTML of the document page from the server, because the client application is already up and running - so View Source shows you that Service Workers returned the content of the application , not the content returned by the network. In addition, because Service Workers effectively use the cache, these pages can be reloaded when you are offline.
You can easily identify which replies are coming from armenia mobile database Service Workers using the Network tab — notice the “From ServiceWorker” line below.
On the Apps tab, you can see the Service Workers running on the current page and the various caches they create. You can disable or bypass the worker and test any more advanced features it might be using. Learning how to use these tools is a very valuable exercise; I won't go into detail here, but I recommend working through Google's Web Fundamentals tutorial on debugging Service Workers .