SerpScope — SEO, SERP & AI Visibility Checker (Browser Extension, v2.1.0) · Effective date: September 15, 2026
chrome.storage.local and are never uploaded anywhere.
SerpScope is a browser extension that analyzes the web page you are currently viewing — when you click the extension icon and run an audit — to surface SEO, technical, structured-data, E-E-A-T, AI-visibility, and technology-stack information about that page, along with Core Web Vitals, image/link checks, and recommendations. All of this analysis runs inside your browser.
We do not collect, log, or receive any of your data on our servers. SerpScope has no analytics, no telemetry, and no backend it reports to.
To produce an audit, the extension's content script reads information that is already present in the public HTML of the active tab when you click "Run Audit" (or "Re-scan"). This includes:
This reading and analysis happens entirely on your device, inside your browser. None of this page content, nor the results computed from it, is sent to SerpScope's servers or to any third party — because SerpScope does not operate a server that receives this data. Results are used only to compute the scores and checklists shown to you in the extension popup.
| Storage location | What's stored | Persists after closing the popup? |
|---|---|---|
| Browser memory (in-page) | The current audit's results, while the popup is open | No — cleared when the popup closes |
chrome.storage.local (on your device only) | A bounded list of past audit summaries ("history") and your theme preference | Yes — until you clear it or uninstall the extension |
| Your device's downloads folder | JSON/CSV export files, only if you click "Export" | Yes — same as any file you download |
| Our servers / any remote database | Nothing | N/A — SerpScope does not have one |
Audit history and preferences, when stored, live only in chrome.storage.local — a
storage area local to your own browser profile on your own device. SerpScope does not use
chrome.storage.sync, so this data is never synced to a Google account or any remote
location, and it is never transmitted to us.
SerpScope makes no network requests to any third-party server, analytics provider, or backend of ours. The one exception is a feature you must explicitly trigger yourself:
SerpScope does not download, fetch, or execute any remotely hosted code. All of the extension's logic — scoring, extraction, and rendering — ships inside the extension package itself and runs entirely on your device.
| Permission | Why it's needed |
|---|---|
activeTab | So the extension can read the page you're currently viewing, only when you invoke it |
scripting | To inject the content script that reads page metadata and content, into the active tab, on demand |
tabs | To identify the active tab and its URL so the audit applies to the right page |
storage | To save your audit history and theme preference locally on your device via chrome.storage.local — nothing here is sent to us |
Host permissions (http://*/*, https://*/*) | So the extension can run its content script and same-origin link checks on any website you choose to audit; it does not read or analyze a page's content until you click "Run Audit" there |
We do not sell, rent, share, or transfer any user data to third parties. Any content read from a page you audit, and any audit history or preferences stored locally, stays on your device and is never transmitted to SerpScope's operators or to any third party.
This extension is a website-auditing developer/marketing tool and is not directed at children. It does not knowingly collect information from anyone.
If this extension's data practices ever change, this policy will be updated accordingly and the "Effective date" above will reflect the change.
If you have questions about this privacy policy, please contact us at pencilgrowtech@gmail.com.