
COMET is a Web application model that enables web servers to send data to the client without having to explicitly request it. Developers can utilise Comet techniques to create event-driven Web apps.
COMET is actually an umbrella term for multiple techniques for achieving client-server interaction. All methods have in common that they rely on browser-native technologies such as JavaScript, rather than on proprietary plug-ins.

NeoLoad is a load testing tool for Web applications capable of simulating large numbers of concurrent users in order to validate your pre-defined reliability and performance requirements.
Reasons why NeoLoad can reduce your testing time and build confidence in the performance of your systems: