Privacy Policy

This Privacy Policy explains how PSIG ↔ PSIA Converter (psigtopsia.com) ("we", "us", "our") collects, uses, and safeguards information when you access and use our website and pressure-conversion tools. We are committed to transparency and complying with applicable global privacy standards, including Google Publisher Policies, the EU General Data Protection Regulation (GDPR), the UK Data Protection Act, and the California Consumer Privacy Act as amended by the CPRA.

What we collect

• Usage & Telemetry Data: Aggregated metrics such as page views, browser type, operating system, referring URLs, device characteristics, approximate geographic location, and session timestamps to monitor infrastructure reliability and optimize user experience.
• Server & Network Logs: Standard HTTP server logs (IP address, user-agent string, access timestamps) collected automatically to prevent DDoS attacks, mitigate fraud, and maintain network security.
• Direct Communications: If you voluntarily reach out via our contact page or email, we receive your name, email address, and message contents.

What we do not collect by default

• No user account or registration is required to use our engineering calculator and conversion tables.
• We never request sensitive personal data, financial accounts, or government identification numbers.
• Pressure conversion inputs (such as PSIG, PSIA, bar, kPa, or custom atmospheric presets) are processed locally within your browser and are not recorded or persisted on our servers.

Cookies, Advertising & Third-Party Networks

We work with third-party partners and advertising networks (such as Google and Adsterra) to serve digital advertisements and provide analytical insights:

• Third-Party Advertising Vendors: Third-party vendors, including Google and advertising networks (e.g. Adsterra), use cookies, web beacons, and persistent identifiers to serve ads based on your prior visits to this website or other websites across the Internet.
• Personalized & Non-Personalized Ads: Advertising partners may display contextual, personalized, or non-personalized advertisements based on device criteria, approximate geolocation, and interest-based signals in accordance with applicable privacy policies.
• User Opt-Out Choices: You can opt out of personalized advertising by visiting:
  • Google Ads Settings: google.com/settings/ads
  • Network Advertising Initiative (NAI) Consumer Opt-Out: networkadvertising.org
  • Digital Advertising Alliance (DAA) WebChoices: aboutads.info
  • Your Online Choices (EU/EEA): youronlinechoices.eu
• Browser Cookie Controls: Most web browsers automatically accept cookies, but you can modify your browser settings to decline cookies or alert you when a cookie is placed. Note that disabling cookies may affect some non-essential features.

How we use information

• Operate, maintain, and enhance our pressure-conversion tools, atmospheric adjustment presets, and engineering reference guides.
• Detect, prevent, and remediate technical errors, security incidents, automated scraping, and unauthorized activities.
• Respond to inquiries, support inquiries, and bug reports submitted by users.
• Comply with applicable legal, statutory, and regulatory obligations.

Legal Bases for Processing (EEA / UK GDPR)

If you are located in the European Economic Area (EEA) or the United Kingdom, our processing of personal data is grounded on the following legal bases pursuant to Article 6 of the GDPR:

• Legitimate Interests: Operating a secure, performant website, optimizing system performance, and preventing fraudulent misuse.
• Consent: Where required by applicable law (e.g. for non-essential cookies and targeted advertising). You may withdraw consent at any time.
• Legal Obligations: Compliance with mandatory legal, administrative, or judicial requirements.

Your Rights (GDPR & CCPA / CPRA)

• EEA/UK Rights: Under Articles 15–22 of the GDPR, you have the right to access, rectify, erase, restrict processing of, object to processing of, and request portability of your personal data.
• California Privacy Rights: Under the California Consumer Privacy Act (CCPA) as amended by the CPRA, California residents have the right to request disclosure of personal information collected, request deletion, correct inaccurate information, and opt out of the "sale" or "sharing" of personal information for cross-context behavioral advertising. We do not sell personal information for monetary consideration.
• To exercise any of these rights, contact us at admin@shahabdev.com.

Data Retention & Security

We retain server log data for standard operational periods necessary for security investigations and infrastructure stability. User communications are retained only as long as necessary to address inquiries. We implement appropriate technical and organizational safeguards against unauthorized access, loss, or alteration.

Children's Privacy (COPPA)

Our website and pressure calculators are designed for students, technicians, and engineering professionals. We do not knowingly collect personal information from children under the age of 13. If you believe a child has provided us with personal data, please contact us immediately to facilitate prompt deletion.

Updates to this Policy

We may update this Privacy Policy periodically to reflect technological advancements, operational updates, or changes in legal regulations. Any revisions will be indicated by the "Last updated" date at the top of this document.

Contact Information

For questions or privacy concerns, contact Shahab Dev directly via email at admin@shahabdev.com or message us via the contact page.