Abstract: A method for surfing purchase information on a shopping website comprises the steps of: logging into the shopping website by account data of a first user stored in a social network site; displaying a user icon of a second user who has purchased an article before in a recommender display area on an article display page of the shopping website to inform the first user that the second user has purchased the article previously; and clicking the user icon to open a dialog window for conversing and interacting with the second user. As such, the first user further learns the evaluation of the second user on the same article to determine whether to purchase the article or not.

Abstract: This invention provides a as a marketing and shopping method via Internet, including providing a web server, providing a correlating database, providing an event code database, providing a consumer viewing page, providing a marketing page and providing a shopping page. By the above method, the users can acknowledge whether what they would like to buy or attend has be bought or is about to be bought by friends, and accordingly consider if they are going to make a buying decision.

Abstract: A method for forming a disk of a disk drive having a magnetic head for reading data from or writing data to the disk is introduced. The disk is formed of a disk substrate. Additionally, a laser process using a pulse laser with a pulse width of 20˜90 ns and an energy of 0.5˜6.0 ?j is performed to form a plurality of rimless depressions in an inner diameter zone having a radius between 0.65? and 0.78? of the disk substrate, so that a landing zone is formed for landing the slider.