Settings
The switches you have over your own profile. Your email address and password belong to the account, not to this service, and are on the account page.
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The community's matrimony profiles are shown to signed-in members only. This is the server's own rule, not a setting on this page: there is no reading of any profile without an account, by anyone, ever — which is also why none of these pages is in the sitemap and no search engine holds one.
Nothing has been loaded from the server on this visit. The rest of Udaya needs no account at all: the panchangam, the jathagam and the porutham pages all run on this device, and Proposals keeps the jathagams a family is already weighing without any of this leaving your browser.