crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

Download and run Speed Test by Ookla from the Apple APP Store and see if you ISP is providing you with enough band width.  Try it on other Macs you may have to try to isolate the issue.

crwdns2915684:0crwdne2915684:0:

open