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4 of 58 lessons in Websites, hosting and domains, intermediate level Show all lessons
Websites, hosting and domains
What happens between typing an address and seeing a page: domains, DNS, hosting, HTTPS and CDNs.
4 of 9 lessons shown
- What DNS is, and why your business depends on it DNS turns your domain name into the addresses that run your website and email. What the records mean, and how to change them safely. Intermediate 2 min read
- Domain name vs web hosting: what’s the difference? The domain name is the address and the hosting is where the website lives. Why they are separate, and why the business should hold both logins. Intermediate 3 min read
- HTTP vs HTTPS: what’s the difference? HTTP sends web pages in the open and HTTPS sends them encrypted. What visitors see in the browser, and what moving a site to HTTPS involves. Intermediate 3 min read
- What is a content delivery network (CDN)? A CDN keeps copies of your website on servers in many places, so each visitor is served from one nearby. What it speeds up and what it cannot. Intermediate 3 min read
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