I as a webmaster will check that web servers are working and that the software and hardware are configured in a way to minimize downtime in the event of a crash and I will also provide clients and businesses advice about what they can do to handle peak traffic times. Other duties and responsibilities needed include:
Managing and monitoring server performance
Configuring web servers
Uploading and updating web pages
Check that hardware and software are functioning correctly
Designing websites
Conduct A/B tests and other performance measures