Product tour · Epsilon Delta Orion · Mobile app monitoring
Image and asset load time monitoring for mobile apps
Resource details times every image, file and asset your app downloads, by platform and version, and shows which ones are slow or failing.
Resource details images, files and other assets
“Which assets are slow or failing, by platform and version?”
- Sample data
- Ending 24 hrs
- Metric: Median
- All platforms
- All versions
- Total resources
- 6.2M
- Avg load time
- 109 ms
- Error rate
- 0.3 %
- Slowest resource (P90)
- 10,568 ms
- /media/uploads/toys.png
- /media/products/1188.jpg P90 is 246% slower than yesterday
- 100% error rate on /media/products/1578.jpg: 333 failed requests
- Request volume spiked 2.7× between 12:10 and 12:15
00:0004:0008:0012:0016:0020:00
Selected resource by platform
all endpoints · median 109 ms · P90 387 ms · avg 11.5 KBResponse status distribution
99%success
- 2XX99.2%
- 4XX0.3%
- 3XX0.5%
Version comparison
P90 current vs previousTop error resources
by failed request count| Resource | Errors | Rate |
|---|---|---|
| /media/products/1578.jpg | 333 | 100.00% |
| /media/products/1655.jpg | 257 | 100.00% |
| /media/products/1655.jpg?w=400 | 212 | 79.40% |
| /media/products/2726.jpg | 138 | 100.00% |
Sample data on example domains (shop.example.com). Your dashboard shows your own sites and apps.
What you can see on Resource details
- Load time by asset type
- Slow and failed downloads
- Breakdown by platform and app version
- The largest assets per screen
Questions about Resource details
Why track assets separately from APIs?
Images and files are often the biggest downloads on a screen. They can delay Fully Drawn even when APIs are fast.
Are failed downloads shown?
Yes. Failures are counted along with slow loads.
Last updated 6 Nov 2026 · Reviewed by [Name], [Role]