I don’t see what you’re describing. I’m using Firefox. What browser are you using?
Although if I click on the symbol to the left of the lock it says “Firefox is blocking content on this page. Most web sites will work properly even if content is blocked. Insecure content. Some unencrypted elements on this web site have been blocked.”
If you click on the lock it says “This site uses a weak security configuration (SHA-1), so your connection may not be private”. It’s just saying that any communication between you and the website may be able to be easily decoded by an outside source. This isn’t a big deal for that page since it’s not really doing anything secret.