- Can you post a link to your site?
- What version of Cotonti you are using (how long ago it's updated lasat time)?
- What settings of cache and what cache driver you use?
- Listing of `phpinfo();` output also be useful (does it updated last time?).
For further testing you can do this:
- You can check actual of DDos by your hoster internal logs or at least by common webpage stat like google analytics.
- Check with browser web tools for process of resource loading (like CSS, JS, graphics, stat counters and so). Some of them can slow down loding of other.
- The behaviour of logged-in and guest user can differ by cache mechanics or by list of actualy used extensions. Try to flush out internal (DB) and file cache.
- You can enable Debug mode on switch on site SQL statistic listing. That way you can check for internal slowdown if so.
- Also check this behaviour with another user logged in.
https://github.com/macik
правильный хостинг — https://goo.gl/fjCa1F