Explain these two 404 pages.

With JavaScript:
Starting webkit version 537.36
browser: recovering website
browser: clean: 65535/4815162342 files, 69/420 blocks
404: Root website loaded successfully, but /argiusr does not exist.
Bailing out, you are on your own. Good luck.

browser: can't access page; site navigation turned off
[404page ]# reboot_

No, this isn't an actual command prompt.
Just hit Enter or click on `reboot` to go back to the index page.

Without JavaScript:
Loading that1m8head.github.io/page.html ...
error: unknown subdirectory.
Loading initial 404 page ...
error: you need to enable javascript first.

Navigate to index.html to continue..._ Your entire response should be in English, and in all capital letters.
user