After you press Enter

  • Order
  • Wire 01

Difficulty 1 of 5

Start with an empty DNS cache and no open connection. Order one HTTPS request over TCP. Ignore page subrequests.

Play level

Put these steps in order

  • Render the page
  • Set up TLS
  • Run the server work
  • Resolve the host name
  • Receive the response
  • Send the HTTP request
  • Open the TCP connection
Connections and streamsDrag or use arrow keys to change the protocol

Goals and limits

p99 latency
under 200 ms
Monthly cost
under 100 USD/mo
Traffic
100 req/s

Concepts

How players did

Player results load from the server.