Home Common Problem What are cookies

What are cookies

Jun 30, 2023 am 11:45 AM
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What are cookies

Cookies are a technology that stores small text files on a user's computer to collect and store information about the user when they interact with the website. When a user visits a website, the website sends a cookie file containing certain information to the user's browser, and the browser stores the cookie on the user's computer. Later, when the user visits the website again, the browser will send a cookie to the server, and the server can identify the user, track user behavior, etc. based on the information in the cookie.

  • Cookies mainly have the following functions:

  • Session management: Cookies can be used to track the user's session status. For example, when a user logs into a website, the server generates a cookie containing the user's identity to keep the user logged in when browsing different pages.

  • Personalized settings: Websites can use cookies to store users' personalized settings, such as language preferences, theme selection, etc. This allows users to have an experience tailored to their personal preferences when they return to the website.

  • Shopping cart management: In e-commerce websites, cookies can be used to store users’ shopping cart information so that users can maintain shopping between different pages after adding items to the shopping cart. Car consistency.

  • User behavior tracking: By analyzing the information in cookies, the website can understand the user's behavior on the website, such as pages browsed, links clicked, etc. This helps with website optimization and personalized recommendations.

  • Ad targeting: Cookies can also be used for ad targeting, and advertisers can deliver relevant ads based on users' interests and behaviors. By analyzing the data in cookies, advertisers can better understand users and serve more relevant ads.

It should be noted that cookies are usually anonymous and do not directly store the user's personally identifiable information. However, if misused or hacked, cookies can pose a threat to user privacy. Therefore, modern browsers provide cookie control options that allow users to choose to disable or limit the use of cookies by specific websites.

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Where are cookies stored? Where are cookies stored? Dec 20, 2023 pm 03:07 PM

Cookies are usually stored in the cookie folder of the browser. Cookie files in the browser are usually stored in binary or SQLite format. If you open the cookie file directly, you may see some garbled or unreadable content, so it is best to use Use the cookie management interface provided by your browser to view and manage cookies.

Where are the cookies on your computer? Where are the cookies on your computer? Dec 22, 2023 pm 03:46 PM

Cookies on your computer are stored in specific locations on your browser, depending on the browser and operating system used: 1. Google Chrome, stored in C:\Users\YourUsername\AppData\Local\Google\Chrome\User Data\Default \Cookies etc.

How cookies work How cookies work Sep 20, 2023 pm 05:57 PM

The working principle of cookies involves the server sending cookies, the browser storing cookies, and the browser processing and storing cookies. Detailed introduction: 1. The server sends a cookie, and the server sends an HTTP response header containing the cookie to the browser. This cookie contains some information, such as the user's identity authentication, preferences, or shopping cart contents. After the browser receives this cookie, it will be stored on the user's computer; 2. The browser stores cookies, etc.

What are the dangers of cookie leakage? What are the dangers of cookie leakage? Sep 20, 2023 pm 05:53 PM

The dangers of cookie leakage include theft of personal identity information, tracking of personal online behavior, and account theft. Detailed introduction: 1. Personal identity information is stolen, such as name, email address, phone number, etc. This information may be used by criminals to carry out identity theft, fraud and other illegal activities; 2. Personal online behavior is tracked and analyzed through cookies With the data in the account, criminals can learn about the user's browsing history, shopping preferences, hobbies, etc.; 3. The account is stolen, bypassing login verification, directly accessing the user's account, etc.

Where are the mobile cookies? Where are the mobile cookies? Dec 22, 2023 pm 03:40 PM

Cookies on the mobile phone are stored in the browser application of the mobile device: 1. On iOS devices, Cookies are stored in Settings -> Safari -> Advanced -> Website Data of the Safari browser; 2. On Android devices, Cookies Stored in Settings -> Site settings -> Cookies of Chrome browser, etc.

How to solve the problem that document.cookie cannot be obtained How to solve the problem that document.cookie cannot be obtained Nov 23, 2023 am 10:02 AM

Solutions for document.cookie not being obtained: 1. Browser privacy settings; 2. Same-origin policy; 3. HTTPOnly Cookie; 4. JavaScript code error; 5. Cookie does not exist or expires; 6. Cross-domain issues; 7. Viewer mode; 8. Server problems; 9. JavaScript execution timing; 10. Check console log, etc.

Does clearing cookies have any impact? Does clearing cookies have any impact? Sep 20, 2023 pm 06:01 PM

The effects of clearing cookies include resetting personalization settings and preferences, affecting ad experience, and destroying login status and password remembering functions. Detailed introduction: 1. Reset personalized settings and preferences. If cookies are cleared, the shopping cart will be reset to empty and products need to be re-added. Clearing cookies will also cause the login status on social media platforms to be lost, requiring re-adding. Enter your username and password; 2. It affects the advertising experience. If cookies are cleared, the website will not be able to understand our interests and preferences, and will display irrelevant ads, etc.

How to find cookies in your browser How to find cookies in your browser Jan 19, 2024 am 09:46 AM

In our daily use of computers and the Internet, we are often exposed to cookies. A cookie is a small text file that saves records of our visits to the website, preferences and other information. This information may be used by the website to better serve us. But sometimes, we need to find cookie information to find the content we want. So how do we find cookies in the browser? First, we need to understand where the cookie exists. in browser