Sites that have an indication that these are secure and have an SSL certificate have some powers that a nonsecure set has not. Now sometimes people even don't know what does it means to be secure and how they should know a site is secure. It's obvious that it is not an easy thing to digest when you are not a tech savvy person or have no knowledge regarding the domain names registration and web hosting and the accessories to get started online.
When you register a domain name you have plenty of options to customize your site and site operation online. You can also opt to make your site even more secure as compared to others to increase your site's authenticity and authority using an SSL certificate. Further, a website design that matches the name and the theme of the site is also very important to make sure your site has been structured the way it should be.
In most of the domain names in Australia or the website URL's you can see a sign of a lock that is prominent on the bar depicts that the site has an SSL certificate and has a secure connection to ensure you are directed to the same site you want to and your entered data has not been filtered anywhere else.
Now, nobody knows how an SSL certificate affects the overall performance of any site. For this, here are some visible differentiating points that you can compare between these two conditions: