# lernercity > Clear information technology guides for students. ## Posts - [HTTP and HTTPS, Explained Without the Jargon](https://lernerscity.com/http-and-https-explained-without-the-jargon/): The extra S in a web address is more than a formatting detail. Learn what HTTPS protects, what it does not promise, and how to read the browser’s security cue sensibly. - [RAM and Storage Solve Different Problems](https://lernerscity.com/ram-and-storage-solve-different-problems/): A laptop can have plenty of storage and still feel sluggish with several apps open. The difference between memory and storage explains why those two specs are not interchangeable. - [What Happens After You Type a Web Address](https://lernerscity.com/what-happens-after-you-type-a-web-address/): A browser does more than open a page when you enter a URL. Follow the request from a human-readable web address to the server that sends the page back. ## Pages - [Other](https://lernerscity.com/other/) - [Computer Hardware troubleshoot](https://lernerscity.com/computer-hardware-troubleshoot/) - [Programing](https://lernerscity.com/programing/) - [Coding](https://lernerscity.com/coding/) - [Contact](https://lernerscity.com/contact/) - [About](https://lernerscity.com/about/) - [Blog](https://lernerscity.com/blog/) - [Home](https://lernerscity.com/) [comment]: # (Generated by Hostinger Tools Plugin)