The high numbers of guests may be related to people searching for methods due to COVID. For example, some folks are forced to be quarantined with abusers and may be pushed to suicide because they can't get any respite from them. Or there may be people fearing an apocalyptic scenario and planning an escape should the need arise.
Not everyone who needs the information also needs the community. I lurked for a long time and gathered info before I ever joined. I had no intention of becoming a member, but I wanted to use the site search feature as it became cumbersome to search using keywords and the site name in google.