Privacy Policy
What JSR is
JSR (Jargon-to-Substance Ratio) is a free tool that analyzes text, articles, images, and YouTube videos to quantify substance versus jargon. It is available as a web app at jsrscore.com and as a Chrome extension.
What we collect
- Content you submit for analysis. When you paste text, submit a URL, or upload an image, that content is sent to our API so it can be analyzed by our language model provider (Anthropic).
- Aggregate analytics. We log anonymized records of each analysis: timestamp, analysis type (text/image/video), score, rating, and word counts. These records do not include the content you submitted.
- Your IP address, briefly. We use it only for rate limiting (20 analyses per hour per IP) to keep the free tier available.
What we do NOT collect
- We do not require an account.
- We do not store the text, images, or URLs you analyze after the request completes.
- We do not track you across websites.
- We do not set advertising cookies.
- We do not sell, rent, or share any data with advertisers or data brokers.
Third-party services
The content you submit is processed by Anthropic's Claude API. Anthropic receives the text of what you submit in order to return an analysis. Per Anthropic's API terms, your submissions are not used to train their models.
Our infrastructure runs on Railway and Cloudflare. Both receive standard request metadata (IP, user agent) but not submission content beyond what is in transit.
Chrome extension permissions
- activeTab & scripting: read text from the current tab only when you explicitly invoke JSR.
- contextMenus: adds "Analyze with JSR" to the right-click menu.
- sidePanel: displays results in Chrome's side panel.
- storage: caches recent analyses locally on your device (not synced across devices).
- host_permissions (jsrscore.com): allows the extension to send analysis requests to our API.
Children's privacy
JSR is not directed at children under 13. We do not knowingly collect information from children.
Your rights
Because we do not retain the content you submit or create user accounts, there is no personal data to export or delete on request. The aggregate analytics logs cannot be linked back to any individual.
Changes to this policy
If this policy changes materially, the "Last updated" date at the top will change and the previous version will be noted in this section.
Contact
Questions about this policy: [email protected]
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