Web Concepts
What is a bot?
What is a reverse DNS lookup?
What is the robots.txt file?
What are HTTP Headers?
What is the Cache-Control header?
What is the Pragma header?
What is the Vary header?
What is CORS?
What is a pre-flight request?
Network Concepts
What is an IP Address?
What is an IP Subnet?
What is CIDR Notation?
What is an apex domain?
What is an alpn?
Security Concepts
What is Credential Stuffing?
What is an Account Takeover?
What is Brute Forcing?
What is a DDoS attack?
What is a layer 7 DDoS attack?
What is a MageCart attack?
What is a Residential Proxy?
What is Rate Limiting?
EDGE and CDN concepts
What is a CDN?
What is a Reverse Proxy?
What is a Forward Proxy?
What is a Anycast DNS?
What is EDGE computing?
What is latency?
What is load balancing?
Website performance and SEO
What is Page Weight?
What is Speed Index?
What does RUM stand for/mean?
What is the Google Chrome User Experience Report (CrUX)?
What are search signals?
What is dynamic content caching?
What is the critical rendering path?
What is a blocking resource?
What is Google AMP?
What are cache tags?
What are browser hints?
What are early hints?
What does TTFB mean?