- Protocols like HTTP, DNS, TCP/IP (OSI?)
- Internet network topology
- subnets, peering, backbone, net neutrality
- Development of static web content
- HTML/CSS/JS
- Webservers
- APIs
- RESTful
- Accessability
- Responsiveness
- Data visualization
- Frameworks
- Modularization
- Compiling to CSS / JS
- Webassembly