I have had NO problem with this site & I've been on it 6x.
For Obamacare:
By phone
We’re available 24/7
1-800-318-2596
TTY: 1-855-889-4325
Small businesses resources
Have questions about the SHOP Marketplace for businesses with 50 or fewer employees?
Call: 1-800-706-7893
TTY: 1-800-706-7915
Monday through Friday, 9 a.m. to 7 p.m. EST. Agents and brokers may also use this number.
https://www.healthcare.gov/contact-us/

DO SOMETHING!