Privacy & analytics
Updated October 10, 2026. Stock Value Lens is maintained by Cheng. Contact yangcheng9987@gmail.com with privacy questions.
Optional Google Analytics
If you choose Accept analytics, Google Analytics 4 measures visits, pages viewed, approximate geographic information, browser/device information and engagement. It uses first-party cookies, including _ga, to distinguish browsers and returning visits. Google processes this information to provide website usage reports. This helps us understand which pages are useful and improve the website.
Google Analytics is blocked until you accept. Rejecting analytics does not affect charts, downloads or any other website feature. Advertising storage, advertising personalization and Google signals are disabled. We do not send names, email addresses, search input, chart settings or query strings through this integration.
Your choice
We remember your choice in this browser's local storage for up to 180 days. Use Analytics settings in the footer to change it at any time. Rejecting after accepting stops this integration, removes its accessible Google Analytics cookies and reloads the page. It does not erase data already collected. Browser blockers and rejected cookies mean reports do not count every visitor.
Hosting and third parties
Cloudflare hosts and protects this website and processes network requests, including IP addresses and technical request information. Rejecting optional Google Analytics does not stop the requests needed to serve and secure the website. See Cloudflare's privacy policy.
Google Analytics event data retention is set to two months; aggregated reports can be retained longer. See Google's privacy policy and Google Analytics data safeguards for details.