privacy policy
这份政策说明 TrendSift（域名 trendsift.site，以下简称「本站」）会处理哪些信息、为什么要处理、 以及你可以怎么控制。我们的基本原则很简单：Don't need an account number, don't sell data, collect less if you can.。
1. one-sentence summary
This site is a pure browsing data tool station. YouNo registration required, no login required, no personal information required就能使用全部功能。 我们不建立用户画像，不出售、不出租任何数据。唯一会主动离开你浏览器的信息，是你自己发邮件给我们时写下的内容。
Your favorite keywords, Chinese translation switch, the last choice of carrier, are stored in your browser local (localStorage), It won't be uploaded to our servers.. Clear browser data to delete completely.
2. What information we process
2.1 Information you volunteered.
There's only one way: you passContact us页面上的邮箱给我们写信。 我们因此会收到你的邮箱地址、邮件正文以及你选择附带的任何内容。这些信息仅用于回复你的问题、 处理数据纠错或商务沟通，不会用于营销推送，也不会加入任何外部名单。
2.2 Automatically generated technical logs
本站托管在 Cloudflare 的静态托管服务上。为了提供页面、防止滥用和排查故障， 托管方会按行业惯例记录访问日志，通常包括：IP 地址、浏览器类型与版本、操作系统、 访问时间、请求的页面地址、来源页面（Referer）以及 HTTP 状态码。
我们的服务器不设数据库、不设会员系统，也不会把这些日志与任何个人身份关联起来做分析。 日志由托管服务商按其自身的保留策略存储，我们仅在排查故障或应对攻击时按需查看。
2.3 Save information locally in your browser
In order to keep the same usage status the next time you open it, this site will store the following items locally in your browser:
gt_saved: Keywords you have collected in My List (keyword ID only, no personal information).gt_zh: Chinese translation switch status.gt_carrier: The carrier you last selected (all/websites/physical products).
这些数据只存在你的设备上，我们可以说「看不到」而不是「不去看」——它们根本不会发送到服务器。 你可以在浏览器设置中清除站点数据，或在「我的清单」里点「清空清单」，随时删除。
3. Cookies and similar technologies
The station itself.Do not set any personally identifiable cookies。上面提到的偏好设置使用的是浏览器本地存储（localStorage）， 作用范围仅限本域名，不会跨站共享。
但本站可能通过第三方广告服务（见下一节）引入由第三方设置的 Cookie。这类 Cookie 的写入、读取与保留期限 由第三方控制，不受本站管理。
4. Third-party advertising (Google AdSense)
This site is currently completely free of charge, and the operating costs are planned to be covered by page display advertising. For this purpose, this site may access third-party advertising services such as Google AdSense. The current version does not yet display ads; once enabled, the instructions in this section take effect for it.
When advertising is enabled, you need to know the following:
- Third-party vendors, including Google, use cookies to serve ads based on your previous visits to this site or other websites.
- Google uses advertising cookies, including the DoubleClick DART Cookie, to enable it and its partners to show you ads based on your visit behavior.
- you can visit Google Ad Settings Turn off personalized ads; also visit aboutads.info 或 Your Online Choices Learn about and opt out of personalized advertising cookies from some third-party vendors.
- For information on how Google uses data on its partner websites, see Google's related notes； Google 的隐私权政策见 policies.google.com/privacy。
- 在适用法律要求同意（例如欧洲经济区、英国、瑞士）的地区，广告与相关 Cookie 只会在你通过同意提示作出选择后启用； 你可以随时在页面底部的「隐私设置」入口（如已提供）或浏览器设置中更改选择。
Ad content is automatically matched by third-party ad networksDoes not represent the recommendation or position of this station。广告位的存在不影响榜单排序与评分结果， 我们也不接受付费影响排名的合作。
5. other third-party service
- Cloudflare：提供网站托管、CDN 与基础安全防护，处理访问请求并生成上述技术日志。 Cloudflare 的隐私说明见 cloudflare.com/privacypolicy。
- Fonts and scripts:This site does not load any third-party fonts, statistical scripts or social plug-ins. The styles and scripts required for the pages are provided by the site itself.
- Translation:The Chinese translations on the site are batch-generated when the site is built and published with the pages, and your browser does not send any content to third parties for this purpose.
This station is currentlynot connected to第三方流量统计工具（如 Google Analytics）、热力图或 A/B 测试服务。若未来接入， 我们会在本页更新工具名称、用途与退出方式，并同步修改版本号与生效日期。
6. Things we don't do.
- Do not sell, rent, exchange, or use your personal information for remarketing lists.
- No real-name authentication is required, and identity documents, mobile phone numbers and payment information are not collected.
- Do not read other files on your device, do not access browsing history unrelated to this site.
- Don't use the content of your email for purposes unrelated to your intention, and don't publish your letter without permission (if you want to cite a case, you will first ask for permission and hide your identity).
7. retention period
邮件往来在问题处理完毕后保留不超过 24 个月，用于后续同类问题的追踪；涉及商务或版权事项的，按实际需要保留。 浏览器本地数据由你自行控制，我们无法也无需干预。服务器访问日志的保留期限由托管服务商决定，通常不超过 30 天。
8. your rights
To the extent applicable law (including EU GDPR, UK GDPR, California CCPA/CPRA, etc.) entitles you to:
- Access and get copies:Ask to know what information we hold about you.
- Corrections:Request correction of inaccurate information.
- Delete:Ask to delete information you provide via email; local data can be erased on its own.
- Objection or limitation of treatment:Objection to the use of your information for a particular purpose; consent may be withdrawn at any time for processing based on consent.
- Non-discrimination in the exercise of rights:We will not restrict your use of this site based on your request.
由于本站不建立账号体系、不保存用户档案，多数情况下我们手上只有你的邮件往来记录。 行使上述权利请发邮件至下方地址，我们会在核验后 within 30 daysAnswer.
About "Selling Personal Information":not sell任何个人信息，因此无需提供「Do Not Sell My Personal Information」的单独退出流程。 如你对广告 Cookie 有疑虑，请使用第 4 节中的退出链接。
9. children's privacy
This site is open to adults engaged in site construction, e-commerce, delivery and content work.Not for children under 13（在欧盟为 16 岁以下，以当地法律为准）， 也不会主动收集儿童的个人信息。若你认为有儿童向我们提供了信息，请联系我们删除。
10. cross-border transmission
本站通过全球分布的 CDN 节点提供内容，访问请求可能在你所在国家或地区之外的服务器上处理。 我们自身不建立存储个人信息的数据库；邮件通信可能经由你与我们所使用的邮件服务商的服务器中转。
11. external links
站内可能包含指向第三方网站的链接（例如政策说明或退出工具）。这些网站有自己的隐私政策， 本站无法控制其内容与数据处理方式，访问前请自行判断。
12. policy changes
当本站新增功能、接入新的第三方服务或法律要求变化时，我们可能更新本政策。 更新后会修改本页顶部的「生效日期」与「版本」号；涉及重大变化的，会在首页显著位置提示。 继续使用本站即视为你已了解更新后的内容。
13. contact information
If you have any questions about this policy, or wish to exercise the above rights, please contact us atContact us页面所列邮箱与我们联系， 并在邮件标题中注明「隐私」。