Yeah, it's hard to tell thb, just a guess. But potentially the site also misconfigured their server, causing too much cache misses and hitting the server direclty.
```
Too Many Requests
The page you have tried to access is not available because the owner of the file you are trying to access has exceeded our short term bandwidth limits. Please try again shortly.
Details:
Actioning this file would cause "jbkempf.com//blog/2026/dav2d/" to exceed the per-day file actions limit of 160000 actions, try again later
```