Data Protection & User Privacy

Privacy Policy

Last updated: September 12, 2026

Welcome to Online Ruler, accessible via https://penggarisonline.id/. We respect your privacy and are committed to transparently explaining how information is collected, used, and safeguarded when you visit or use our digital measuring tools. By accessing or using Online Ruler, you acknowledge and agree to the practices outlined in this Privacy Policy.

1. Information We Collect

Online Ruler operates entirely within your web browser. During standard usage, you do not need to register, create an account, or submit personally identifiable information to use our online digital ruler.

Information that may be collected or processed includes:

Technical Information

When accessing our website, certain technical and diagnostic data may be processed automatically:

  • Device category and web browser type
  • Operating system and platform specifications
  • Screen dimensions, physical display size, and viewport resolution
  • IP address and approximate geographic region
  • Access timestamp and session duration
  • Pages visited and navigation paths
  • Other technical telemetries required for infrastructure security, network routing, and site performance

This data is processed by our secure hosting network, content delivery network (Cloudflare), and essential operational services.

Information You Directly Provide

If you voluntarily submit inquiries via our Contact form, we receive the details you provide, including your name, email address, inquiry topic, and message content. This information is utilized solely to answer questions, resolve technical issues, or provide requested customer support.

2. How Online Ruler Uses Your Data

Online Ruler utilizes available technical and diagnostic information strictly to:

  • Deliver, render, and maintain accurate interactive 1:1 on-screen measuring instruments
  • Dynamically adapt ruler scale and layout to fit your specific device display
  • Persist user preferences locally within your browser for seamless return visits
  • Enhance web platform security, mitigate automated denial-of-service threats, and optimize loading speeds
  • Evaluate aggregate, anonymized website traffic and usability metrics
  • Respond effectively to user inquiries and feature requests
  • Display contextual, relevant advertisements where third-party advertising partners are integrated

We never sell, rent, monetize, or trade your personal information to third parties.

3. Local Storage and Screen Calibration

Online Ruler leverages browser localStorage and client-side storage technologies to preserve essential user settings locally on your hardware.

Stored preferences encompass:

  • Calibrated pixels-per-inch (PPI) factor for exact 1:1 scale matching
  • Preferred measurement units (Centimeters, Millimeters, Inches, Pixels)
  • Selected interface orientation, theme, and assistive guide overlays
  • Other personalized measuring workspace preferences

All such calibration preferences reside exclusively within your client browser and are never transmitted to our remote servers. You can clear this stored data anytime via browser cache settings.

4. Cookies

Online Ruler and authorized third-party vendors may use cookies and similar web storage identifiers to:

  • Maintain essential site operation and security tokens
  • Retain language and regional display preferences
  • Monitor overall site performance and navigation bottlenecks
  • Support web analytics and reporting
  • Deliver, personalize, and evaluate advertising campaigns

You maintain full control over cookies and can disable or delete them via browser settings. Note that disabling essential functional cookies may affect certain interactive web capabilities.

5Google AdSense & Third-Party Advertising

If Online Ruler presents ads via Google AdSense or certified advertising networks, those providers may deploy cookies, device advertising identifiers, and tracking pixels to measure, deliver, and customize advertisements in accordance with their respective privacy standards.

Google and its advertising partners may use browsing patterns, page context, and non-sensitive technical identifiers to serve personalized or non-personalized ads according to user consents and regional regulations.

To learn more about how Google processes information collected across partner websites, review: https://policies.google.com/technologies/partner-sites

You can personalize or opt out of targeted ad customization anytime via Google Ad Settings: https://adssettings.google.com/

Interactions with third-party advertisements are governed by the privacy policies of the respective advertisers and advertising platforms.

6Third-Party Service Providers

We employ trusted third-party cloud infrastructure (such as Cloudflare Edge Workers and Resend Email API) for secure content distribution, DNS hosting, DDoS mitigation, and email communication. These providers process technical data strictly to fulfill their services in adherence to industry security benchmarks and data protection laws.

7Information Security

We enforce modern SSL/TLS cryptographic encryption across all website endpoints to safeguard data in transit. While we apply commercially reasonable measures to protect our digital infrastructure, no internet-based transmission or storage architecture is 100% impenetrable. Consequently, absolute security cannot be guaranteed.

8External Links

Online Ruler may contain links to external sites, educational resources, or partner tools. We do not control and accept no liability for the content, privacy policies, or practices of external third-party services. We recommend reviewing the privacy notices of any external site you visit.

9Children's Privacy

Online Ruler is designed for general audiences and educational utility. We do not knowingly collect or solicit personal information from children under the age of 13 (or applicable local age limits). If you believe a child has provided us with personal information without parental consent, please contact us immediately to have it purged.

10Changes to This Privacy Policy

We reserve the right to revise this Privacy Policy periodically to reflect service updates, technological advancements, or regulatory amendments. Any revisions will be published immediately on this page with an updated "Last Updated" timestamp.

11. Contact Us

If you have any questions, feedback, or data privacy requests concerning this Privacy Policy, please contact our support team: https://penggarisonline.id/en/kontak

By using Online Ruler, you signify your full understanding and acceptance of this Privacy Policy.

Open Contact Page for Privacy Inquiries