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Detect website frameworks, libraries, analytics, CMS and other technologies. Discover the technology behind every website with BJ TechScan. BJ TechScan is a lightweight developer tool that identifies publicly observable web technologies directly in your browser. Features: - Detect frontend frameworks and libraries. - Identify CMS and e-commerce platforms. - Recognize analytics and tracking technologies. - View categorized technology results. - Inspect detection evidence and confidence. - Copy results and export JSON reports. Built for web developers, agencies, and technical researchers. Privacy-first approach: Scans are performed locally in your browser. The extension does not send scanned website data to external servers. Detection depends on publicly observable evidence. Some technologies may not be detectable on every website.
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.