My website www.boxpackingsolution.com can't be opened. For a long time.
I have asked a lot of experts, they said it's because of hosting issue, please help me to fix it.
I am not seeing an issue with the domain mentioned. Have you been able to sort this out?
No, the problem is any inner page can't be visited any time, and sometimes the homepage. Slow speed and bad connections.
Here's an article on troubleshooting a slow WordPress site.