Bowser 1643ca34a6d589b2d4d42163a891e4512d5d7657125e09bb5f3d44288114e6bd
Open Source (Bowser.js)
Popularity
92%
Usage across websites
File Size
102.56 KB
Download size
Load Time
20.26ms
Network latency
Execution Time
173.00ms
Runtime performance
Version Telemetry
Version Timeline
Visual representation of each version's active period
Metrics Over Time
Security score, performance score, and file size trends
Uptime History
Average response time over time
Version History Details
Detailed information for each version
Exposure & Risks
Security Score
Risk Assessment
Exposure Status
Behavioral Concerns
Long Script Execution Time
Detects unusually long script execution times, which could indicate resource abuse (e.g., cryptomining) or a stalled script.
Security Observations
Security-related findings from analysis
No security observations recorded for this version
Privacy & Data Flow
Data Collection
Cookies and local storage used by this script
No cookies or local storage detected
Third-party Connections
External domains this script connects to
No external connections detected
Permissions Required
Browser permissions and capabilities used
Privacy Observations
Privacy-related findings from analysis
No privacy observations recorded for this version
Technical & Performance Analytics
Load Performance
Runtime Performance
Impact Assessment
Performance Observations
Performance-related findings from analysis
No performance observations recorded for this version
Global Variables
Variables added to the global scope
Event Listeners
Events this script listens for
No event listeners detected
Browser API Access
APIs and browser features accessed by this script
Technical Details
AI Insights & Alternatives
Description
A comprehensive overview of this resource
Bowser.js is a lightweight, dependency-free JavaScript library designed to accurately identify the user's browser, operating system, and device type by parsing the user agent string. This allows websites to deliver tailored experiences, apply browser-specific fixes, or enable/disable features based on the client environment. It helps developers ensure cross-browser compatibility and optimize content for different platforms. Upon execution, the script parses the `navigator.userAgent` string to extract detailed information about the browser (name, version, engine), operating system (name, version), and device (type, vendor, model). This information is then made available through a global object or module export, which other scripts on the page can use to modify behavior or content.
Key Features
Core functionalities and capabilities of this resource
- Browser detection
- Operating System detection
- Device detection
- User agent parsing
- Cross-browser compatibility
- Lightweight
- Dependency-free
Alternatives
Similar libraries you might consider