Privacy and personal information protection policy

Privacy policy
Effective date: October 13, 2025
1、 Introduction
Welcome to [sensoranking.com] (hereinafter referred to as “the website”). We are fully aware of the importance of personal information and are committed to protecting your privacy and personal data security. The purpose of this privacy policy is to explain to you how we collect, use, store, share and protect your personal information and the relevant rights you enjoy.
The users of this website are mainly located in European and American countries. We will strictly abide by the European Union’s general data protection regulations (gdpr), the California consumer privacy act (CCPA) and other relevant privacy protection laws and regulations, and provide you with safe and reliable services.
2、 The information we collect
（1） Your unsolicited information
Account information: when you register your account on this website, you may need to provide information such as name, email address, user name and password. This information will be used to identify you and provide you with a personalized service experience.
Feedback and communication information: when you contact us through the contact form, e-mail or other means on this website, we may collect your name, e-mail address, telephone number and the content of the messages you send, so as to respond to your inquiries and feedback in a timely manner.
（2） Information we collect automatically
Device and log information: when you visit this website, we will automatically collect your device information, including device model, operating system version, browser type, IP address, unique device identifier, etc. At the same time, we will also collect your access log information, such as access time, access page, duration of stay, click records, etc., to analyze the use of the website and optimize the website performance and user experience.
Cookies and similar technical information: we may use cookies, pixel tags and other similar technologies to collect your information. Cookies are small text files that are stored on your device. By using cookies, we can identify your browser, remember your preferences, and provide you with more personalized services. You can reject or delete cookies through your browser settings, but this may affect your use of some functions of this website.
3、 How we use your information
（1） Providing and optimizing services
We use your account information to provide you with services such as login, access to personalized content, and participation in interactive activities.
Based on your access log and device information, we can analyze user behavior and preferences, optimize the content layout, function design and service process of the website, and improve your use experience.
（2） Marketing and promotion
With your consent, we may send you marketing information related to this website, such as news information, event notices, product recommendations, etc. You can unsubscribe at any time through the unsubscribe link in the email or account settings.
We may use your information for user portrait analysis, so as to provide you with advertising and promotion content more in line with your interests. However, we will strictly abide by relevant laws and regulations to ensure that your privacy is not infringed.
（3） Safety and compliance
We will use your information to monitor and prevent fraud, abuse, security vulnerabilities and other risks, and protect the legitimate rights and interests of this website and users.
In order to comply with laws and regulations, respond to legal procedures or government requirements, we may use or disclose your information.
4、 How we share your information
（1） Share with service provider
In order to provide you with better services, we may share your information with third-party service providers, such as payment processors, data analysis institutions, cloud service providers, etc. These service providers will only process your information according to our instructions and abide by strict confidentiality obligations.
（2） Share with Google Alliance
As a partner of Google alliance, we may share your information with Google for advertising and effect analysis purposes. Google will process your information according to its privacy policy. You can visit Google’s privacy policy for more details.
（3） Sharing under legal circumstances
We may disclose your information when required by laws and regulations, enforced by government departments or to protect the legitimate rights and interests of the website, users or the public.
5、 Your rights
（1） Access and correction rights
You have the right to access your personal information and correct inaccurate or incomplete information. You can exercise this right by logging in to the account setting page or contacting our customer service team.
（2） Right to delete (right to be forgotten)
You have the right to ask us to delete your personal information in accordance with laws and regulations. However, please note that in some cases, we may need to retain your information to comply with laws and regulations, perform contractual obligations or resolve disputes.
（3） Data portability
You have the right to ask us to provide your personal information to you or your designated third party in a structured, common and machine-readable format so that you can transfer it to other service providers.
（4） Right to withdraw consent
You may withdraw your consent to our collection, use and sharing of your personal information at any time. Withdrawal of consent will not affect the legality of our information processing activities based on your consent prior to withdrawal.
（5） Opt out
According to CcpA and other relevant laws and regulations, you have the right to opt out of our act of selling your personal information to a third party. You can exercise this right through the relevant settings of this website or by contacting our customer service team.
6、 Data storage and security
（1） Data storage location
We store your personal information on secure servers, which may be located in the European Union, the United States or other countries and regions that meet privacy protection standards. We will ensure the safety of data storage and transmission and comply with relevant laws and regulations on cross-border data transmission.
（2） Data storage period
We will reasonably determine the storage period of personal information according to the requirements of laws and regulations and the needs of services. After the storage period expires, we will take security measures to delete or anonymize your personal information.
（3） Safety measures
We have adopted a variety of security technologies and measures to protect your personal information, including encryption technology, access control, security audit, etc. However, please note that there are certain security risks in any data transmission and storage process, and we cannot guarantee the absolute security of your information.
7、 Update of privacy policy
We may update this privacy policy according to changes in laws and regulations, business development needs or technological progress. The updated privacy policy will be published on this website and notified to you in appropriate ways. Please check the latest version of this Privacy Policy regularly.
8、 Contact us
If you have any questions or comments about this privacy policy, or you need to exercise your relevant rights, you can contact us through the following ways:
Email: [about sensoranking.com]
We will reply and handle your request within a reasonable time after receiving it.