Analysis of Yslow Performance Test tool & Emergences on Web Page Data Extraction

Extracting the data from web is a vital role analysis for several web data applications, slow performance of webpage has many issues. Previous work shows on data extraction techniques in multiple page level. In our work we introduced the concept of Yslow testing process for webpage reduces the issues such as HTTP request, response & Domain Network System, JavaScript and also improves page level data extraction performance in positive rates. We also propose best testing tools study on webpage increases extracting speed and resolve the JavaScript, cascading style sheet.