Privacy Policy
Last Updated: May 4, 2026 Introduction Heartline (“we,” “our,” or “the site”) respects your privacy. This Privacy Policy explains how
Last Updated: May 4, 2026
Introduction
Heartline (“we,” “our,” or “the site”) respects your privacy. This Privacy Policy explains how we collect, use, and protect information when you visit heartline.me (the “Site”).
By using the Site, you agree to the collection and use of information in accordance with this policy.
Information We Collect
1. Information You Provide
When you contact us via email or other means, you may share:
- Your name (or display name)
- Your email address
- The content of your message
We use this information solely to respond to your inquiry. We do not share it with third parties.
2. Information Automatically Collected
When you visit the Site, certain information is automatically collected, including:
- IP address (anonymized)
- Browser type and version
- Device type (desktop, mobile, tablet)
- Operating system
- Pages visited and time spent
- Referring website
- Approximate location (country/city level)
This information is collected through cookies and analytics tools (see below).
Cookies and Tracking Technologies
The Site uses cookies — small text files stored on your device — to improve your experience and analyze traffic. Cookies used include:
- Essential cookies — Required for site functionality
- Analytics cookies — Used by Google Analytics to understand site usage
- Advertising cookies — Used by Google AdSense to display relevant ads
You can control cookies through your browser settings. However, disabling cookies may affect site functionality.
Google Analytics
The Site uses Google Analytics (GA4) to understand how visitors interact with content. Google Analytics collects information such as your IP address (anonymized), browser, device, and pages visited.
For more information, see Google’s Privacy Policy.
You can opt out of Google Analytics tracking by installing the Google Analytics Opt-out Browser Add-on.
Google AdSense
The Site uses Google AdSense to display advertisements. AdSense uses cookies to serve ads based on your prior visits to this Site and other websites on the Internet.
Specifically:
- Google, as a third-party vendor, uses cookies to serve ads on this Site.
- Google’s use of advertising cookies enables it and its partners to serve ads to users based on their visit to this Site and/or other sites on the Internet.
- Users may opt out of personalized advertising by visiting Google’s Ads Settings.
- Alternatively, users can opt out of third-party vendor’s use of cookies for personalized advertising by visiting www.aboutads.info.
For more information about Google AdSense, see How Google uses information from sites that use our services.
Third-Party Services
In addition to Google Analytics and AdSense, the Site may use the following services:
- Cloudflare — Content delivery and security (may collect IP addresses)
- WordPress — Content management system
- LiteSpeed Cache — Performance optimization
Each of these services has its own privacy policy, which you can review on their respective websites.
Your Rights
Depending on your location, you may have the following rights regarding your personal information:
- Access — Request a copy of the data we hold about you
- Correction — Request correction of inaccurate data
- Deletion — Request deletion of your data
- Objection — Object to certain types of processing
- Withdrawal of consent — Withdraw your consent at any time
To exercise any of these rights, please contact us using the information below.
Children’s Privacy
The Site is not directed to children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us so we can delete it.
Data Retention
We retain personal information only as long as necessary to fulfill the purposes outlined in this policy, unless a longer retention period is required by law.
Security
We implement reasonable security measures to protect personal information. However, no method of transmission over the Internet is 100% secure, and we cannot guarantee absolute security.
Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be reflected by updating the “Last Updated” date at the top of this page. We encourage you to review this policy periodically.
Contact
If you have any questions about this Privacy Policy, please contact:
📧 Email: woo2462jp@gmail.com
— Jiwoo
Heartline
Tokyo, Japan