If you haven't been building your websites incorporating an SSL certificate then there's a very good reason why you should.
I've just been changing my reseller account to another host and discovered that Perfect Dashboard was now failing in initiating backups and updates.
You should always have something in place to try and protect your Joomla setup from brute force attacks.
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Also, all the demo images are collected from Unsplash. If you want to use those, you may need to provide necessary credits. Please visit Unsplash for details.