You should be having answers to these to make the site popular. Currently your site look like concentrating towards mathematics but discussions are not. Also, even in Mathematics you should try to concentrate on specific set of people and slowly try to expand if need arises. I mean some set of people should be able to come and ask anything and get good answers. Also, ".xyz" is not recommended as of now.
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July 15, 2020: Q2A 1.8.5 released!