The linked page accesses at least 10 other sites for scripts, and is more than 2 MB big. It could have been a 458 byte page:

Remove and prevent 4 GB Gemini nano install into Chrome, on Windows 11:

0. Backup registry
1. Start
2. regedit
3. HKEY_LOCAL_MACHINE\SOFTWARE\Policies
4. right-click Policies, New, Key
5. confirm Google, Enter
6. right-click Google, New, Key
7. confirm Chrome, Enter
8. right-click Chrome, New, DWORD (32-bit) Value
9. confirm GenAILocalFoundationalModelSettings, Enter
10. right-click newly created key, Modify
11. set value to 1
12. OK
13. Restart computer.