Unsplash CDN Image
If this image loads, the device can access one common external CDN image source.
Image TestCDN + Animation Test Page
This page is for checking whether a device can properly load CDN images, AWS/S3-style assets, CSS animations, and JavaScript-triggered animations.
Wikimedia Image
This checks another host. If one loads and another fails, it may be network or DNS filtering.
Host Test
AWS / S3 Asset Test
This helps test whether AWS-hosted media is being blocked or failing on that device.
AWS TestDebug Log
Starting checks...