Many Web pages use forms to capture data from site users. This data can be particularly valuable in commercial and business sites. If you are responsible for such a site, you may need to retrieve data ...

Do you think it's just standard practice to attach parameters like ?id=123&user=abc to a URL? I was one of those people who believed that for a long time, and in ...

When clicking URL sent by advertisement or e-mail, character string (parameter) starting from "utm _ ~" may be attached to the end of URL. However, if you try to bookmark a URL as it is or share it on ...