Privacy Policy
Effective date: July 17, 2026 · Last updated: August 9, 2026
BioOnSun is one of juonsun.com's services. This page covers BioOnSun-specific details; the policy that applies across all of juonsun.com is available here.
BioOnSun ("the site") respects your privacy and complies with applicable law and Google's advertising policies. This policy explains what information is collected when you visit and how it is used.
1. Operator information
This site is operated as follows:
- Operator (service name): BioOnSun
- Email: juonsun2026@gmail.com
For any questions or requests regarding personal data handling, please contact us at the email above or via the contact page.
2. Sequence data
Tools such as the Reverse Complement calculator process the sequence data you enter entirely inside your browser (JavaScript) and never send it to a server. This means any DNA/RNA sequence or FASTA content you paste in is never stored or collected by BioOnSun.
3. Information collected automatically
When you visit the site, the following information may be collected automatically:
- Visit date/time, browser and device type, approximate country/region
- Pages visited and referral source (search engine, links, etc.)
- IP address (for aggregate, non-identifying statistics)
This information is used through analytics tools such as Google Analytics solely to understand and improve the service, and is not used to identify individuals.
4. Data retention period
BioOnSun does not, as a rule, separately collect or store personal information. If a user voluntarily provides personal information — such as an email address via the contact page — that information is used solely to receive and respond to the inquiry, and is deleted without delay once the inquiry has been resolved. Where applicable law requires a specific retention period, information is kept for that period instead.
5. Cookies and Google AdSense
This site may display ads served by Google AdSense. Google and other third-party advertising partners may use cookies to serve ads based on your prior visits to this and other sites.
- Google may use advertising cookies to serve personalized ads based on your visits to this site and others.
- You can opt out of personalized advertising at Google Ads Settings.
- For more on how third-party vendors and ad networks use cookies, see Google's advertising policies.
6. How information is used
- Operating and maintaining the service, diagnosing and fixing issues
- Improving content and features based on aggregate usage statistics
- Serving ads and measuring ad performance (Google AdSense)
7. Third-party sharing
BioOnSun does not share collected information with third parties except where required by law or with your consent. Third-party services we use, such as Google AdSense and Google Analytics, process data under their own privacy policies.
8. Security measures
BioOnSun takes the following measures to keep personal information secure:
- Sequence data and similar inputs are processed entirely in the browser and never sent to a server, minimizing the personal data that ever reaches our servers in the first place.
- The entire site is served over HTTPS (SSL), encrypting the connection between your browser and our servers.
- Any email or other personal information collected via the contact page is restricted to the operator and is not accessible to third parties; it is deleted without delay once its purpose has been fulfilled.
- This policy is reviewed and updated periodically to reflect changes in applicable law and policy.
9. Children's privacy
This site is not directed at children, and we do not knowingly collect personal information from children.
10. Your choices
You can block or delete cookies at any time through your browser settings, and adjust personalized ad preferences via the Google Ads Settings page linked above. You may also request access to, correction of, or deletion of any personal information you have provided by emailing the operator.
11. Changes to this policy
This privacy policy may be updated to reflect changes in law or our services. Updates will be posted on this page.
12. Contact
Questions about this policy can be sent to juonsun2026@gmail.com or via the contact page.