Loading pages too long

[getev65838]

URL: https://addons.mozilla.org/

Browser / Version: Firefox 70.0
Operating System: Windows 7
Tested Another Browser: Yes

Problem type: Something else
Description: (https://addons.mozilla.org/) loading pages too long
Steps to Reproduce:
page loads too long when I want to download extensions / add-ons from firefox

[DanRaisch]

How long is "too long"?