19. HTTP and the Internet

• 19.1. What’s Connected to the Wire?
  • 19.1.1. Servers and Clients
  • 19.1.2. Addresses
    • 19.1.2.1. DNS
  • 19.1.3. Protocols
    • 19.1.3.1. HTTP
    • 19.1.3.2. TCP/IP
  • 19.1.4. Check Your Understanding
• 19.2. Web Addresses
  • 19.2.1. Scheme
  • 19.2.2. Host
  • 19.2.3. Port
  • 19.2.4. Path
  • 19.2.5. Query String
  • 19.2.6. Video Summary
  • 19.2.7. Check Your Understanding
• 19.3. HTTP At a Glance
  • 19.3.1. Requests and Responses
  • 19.3.2. The Postal Service of the Internet
  • 19.3.3. Check Your Understanding
• 19.4. Requests
  • 19.4.1. Request Methods
    • 19.4.1.1. The GET Method
    • 19.4.1.2. The POST Method
  • 19.4.2. Headers
  • 19.4.3. Body
  • 19.4.4. Check Your Understanding
• 19.5. Responses
  • 19.5.1. Response Codes
  • 19.5.2. Response Headers
  • 19.5.3. Response Body
  • 19.5.4. Check Your Understanding
• 19.6. Exercises: HTTP In The Browser
  • 19.6.1. Viewing Requests and Responses
    • 19.6.1.1. Try It!
  • 19.6.2. Browser Flow
  • 19.6.3. Try Other Webpages
  • 19.6.4. Check Your Understanding