Web application performance plays vital role in application usability and adaptability to its intended users. There are many factors, which attributes towards overall performance enhancements. One of them is that how efficiently a web application under peak load stores or retrieves the web-attached documents. In this paper, we have described a document storage and retrieval technique for improving web application performance. A technique suggested for the document storage purpose is based on the verification of results performed with various types and sizes of document attachments. Applying the suggested technique has shown an overall performance improvement for applications with web attachments.