Most modern web browsers have no trouble with OLab.
It is still a good idea to test, especially before important sessions and exams.
The best general advice at present seems to be:
- Go to this location. https://logan.cardinalcreek.ca/player/1696/0
- Login with username ‘guest’ and with pword also ‘guest’
- If this short scenario plays then you should be ok.
- Firefox is the most reliable browser.
- Make sure that you have updated your browser.