A Method for Performance Evaluation of SOAP Protocol

SOAP has revealed as practical protocol for web service to increase a cooperative capability. SOAP is based on XML thereby SOAP’s big massage inherit some merits demerits of XML while different transactions apply for simultaneous operations from server using trade SOAP unicast to send response message can create large traffic. Also processing calculations of XML is time consuming. First we introduce HTTP/1.1 protocol as an underlying protocol. We use SMP protocol as a SOAP multicasting protocol for reducing network traffic also we use server side caching to decrease response time.