Is there a way to force pages to load slowly? [closed]

1. How do I force a page to load?
2. What causes pages to load slowly?

How do I force a page to load?

In most web browsers you can force a one-time page load from the server by holding down the shift key while clicking on the Reload or Refresh button. Kyrnin, Jennifer. "Force Your Page to Always Load From the Server, Not the Web Cache." ThoughtCo, Sep.

What causes pages to load slowly?

Slow site speeds can result from network congestion, bandwidth throttling and restrictions, data discrimination and filtering, or content filtering. If you notice slow speeds when visiting your site, you can run a traceroute between your computer and your website to test the connection.