Try viewing the linkup through another browser.

If you can view it normally through another browser, go back to your old

one and clear the browser cache ('s-Cache)

If not, reset your router/modem and try again the above.

99% of the "issue" cases are local ISP DNS problems.

You can also try viewing the linkup/blog through another network like your mobile phone's data plan when NOT connected to your house WiFi.