I.on [美 ɑn, ɔn, 英 ɒn]介词on often appears as the second element of certain verb structures in English (count on, lay on, sign on, etc). For translations, see the relevant verb entry (count, lay, sign, etc).
To utilize the platform, attendees and exhibitors log on to the customized event website and are able to see the profiles of other participants who will be attending the event.
Should the server not be available, the user will still be able to log on using a cached copy of the profile on his workstation, unless the profile is super-mandatory.