For example, cookies let websites recognize users and recall their individual login information and preferences, such as sports news versus politics. Customized advertising is the main way cookies are used to personalize your sessions. You may view certain items or parts of a site, and cookies use this data to help build targeted ads that you might enjoy.
Shopping sites use cookies to track items users previously viewed, allowing the sites to suggest other goods they might like and keep items in shopping carts while they continue shopping. Persistent cookies are used for two primary purposes: Authentication. These cookies track whether a user is logged in and under what name.
They also streamline login information, so users don't have to remember site passwords. These cookies track multiple visits to the same site over time. Some online merchants, for example, use cookies to track visits from particular users, including the pages and products viewed.
The information they gain allows them to suggest other items that might interest visitors. Gradually, a profile is built based on a user's browsing history on that site. Why Cookies Can Be Dangerous Since the data in cookies doesn't change, cookies themselves aren't harmful. First-Party vs. Third-Party Cookies Some cookies may pack more of a threat than others depending on where they come from.
Allowing or Removing Cookies Cookies can be an optional part of your internet experience. Click the boxes to allow cookies. Sometimes the option says, "Allow local data. Different browsers store cookies in different places, but usually, you can: Find the Settings, Privacy section — sometimes listed under Tools, Internet Options, or Advanced. Follow the prompts on the available options to manage or remove cookies.
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No, we are not talking about those delicious cookies. Is there any more to cookies than that? They are simply text strings. They are little text files -- you can open them up and see the strings that are being saved. When you return to the site, Firefox sends back the cookies that belong to the site. This allows the site to present you with information customized to fit your needs. Cookies can store a wide range of information, including personally identifiable information such as your name, home address, email address, or telephone number.
However, this information can only be stored if you provide it - websites cannot gain access to information you didn't provide to them, and they can't access other files on your computer. By default, the activities of storing and sending cookies are invisible to you. However, you can change your Firefox settings to allow you to approve or deny cookie storage requests, delete stored cookies automatically when you close Firefox, and more. Online stores often use cookies that record any personal information you enter, as well as any items in your electronic shopping cart, so that you don't need to re-enter this information each time you visit the site.
Servers can use cookies to provide personalized web pages. When you select preferences at a site that uses this option, the server places the information in a cookie. When you return, the server uses the information in the cookie to create a customized page for you.
Only the website that creates a cookie can read it, so other servers do not have access to your information. Additionally, web servers can use only information that you provide or choices that you make while visiting the website as content in cookies. Webmasters have always been able to track access to their sites, but cookies make it easier to do so. In some cases, cookies come not from the site you're visiting, but from advertising companies that manage the banner ads for a set of sites such as DoubleClick.
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