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Z8 89489fe818ffc5f4

GitHub

Utilities
Needs review
vb6a920b5
A client-side JavaScript bundle providing utilities, polyfills, and core functionalities for GitHub's web applications.
Updated 10/23/2026
https://github.githubassets.com/assets/z8-89489fe818ffc5f4.js
Overall Score
89

Recorded Observations

41

For this resource version

File Size

4.73 KB

Download size

Load Time

662.09ms

Network latency

Execution Time

0.00ms

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

0255075100vb6a9Normalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

vb6a920b5Latest
Span: 4 days
Score: 79
Size: 4.73 KB

Exposure & Risks

Security Score

Overall Security79 / 100
Security RatingNeeds review

Risk Assessment

Critical Risks0
Total Observations0

Security Rating

Needs review
Behavioral concerns detected; review and mitigation are advised.

Behavioral Concerns

No Known Security Risks

Our telemetry scan did not detect any immediate behavioral security risks for this resource.

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

No special browser permissions required.

Privacy Observations

Privacy-related findings from analysis

No privacy observations recorded for this version

Technical & Performance Analytics

Load Performance

File Size4.73 KB
Load Time662.09ms

Runtime Performance

Execution Time0.00ms
Network Requests0

Impact Assessment

Good
Minimal performance impact on page load

Performance Observations

Performance-related findings from analysis

No performance observations recorded for this version

Global Variables

Variables added to the global scope

No global variables detected

Event Listeners

Events this script listens for

No event listeners detected

Browser API Access

APIs and browser features accessed by this script

No API access detected

Technical Details

Compressed
Yes
CDN Delivery
No
Recorded Observations
41
Is Mirror
No
Network Requests
0
Resource Hash
b6a920b5fa48c9292e32a5ff83226e7e8f045ea1fda28887e9dd266d318d7bf9

AI Insights & Alternatives

Description

A comprehensive overview of this resource

This script serves as a foundational client-side resource, often bundling various JavaScript utilities, polyfills for broader browser compatibility, and core functionalities required for the operation of GitHub's web applications. It may include logic for UI interactions, client-side data processing, or general enhancements to the user experience, ensuring the smooth and consistent execution of specific features across different web environments. When embedded as a third-party dependency, it would primarily load these GitHub-specific libraries and utilities.

Key Features

Core functionalities and capabilities of this resource

  • Client-side utilities
  • Browser compatibility (polyfills)
  • Core application logic
  • UI interaction support
  • Performance optimization (minified/bundled script)

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation