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Array

PostHog

Analytics
flagged Exposure
v1223fa5e
A JavaScript library for comprehensive product analytics, session recording, feature flagging, and A/B testing.
10M+ sites
Updated 7/6/2026
https://us-assets.i.posthog.com/static/1/array.js
Exposure Score
62

Popularity

92%

Usage across websites

File Size

210.65 KB

Download size

Load Time

33.73ms

Network latency

Execution Time

1482.73ms

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

0255075100v1223v8c0fv6a47v1f80v909ev61a2vdce6v8939v2b79v8b72v4296v7b30ve736v2b36v7554v3c0cvbd8aNormalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

vbd8ae47eLatest
Span: 1 day
Score: 35
Size: 230.34 KB
v3c0cb495
Span: 1 day
Score: 65
Size: 225.73 KB
v7554379e
Span: 2 days
Score: 35
Size: 221.85 KB
v2b36f11b
Span: 2 days
Score: 40
Size: 221.63 KB
ve7367e93
Span: 1 day
Score: 40
Size: 221.00 KB
v7b30f076
Span: 3 days
Score: 40
Size: 220.44 KB
v429644ed
Span: 2 days
Score: 65
Size: 220.44 KB
v8b725caf
Span: 2 days
Score: 40
Size: 220.41 KB
v2b79f70b
Span: 1 day
Score: 65
Size: 212.36 KB
v8939f580
Span: 1 day
Score: 65
Size: 212.36 KB
vdce620cc
Span: 1 day
Score: 65
Size: 212.36 KB
v61a25545
Span: 1 day
Score: 40
Size: 212.36 KB
v909e1c60
Span: 1 day
Score: 65
Size: 211.78 KB
v1f800be0
Span: 1 day
Score: 65
Size: 212.02 KB
v6a47e153
Span: 1 day
Score: 65
Size: 211.32 KB
v8c0fce7e
Span: 1 day
Score: 40
Size: 211.78 KB
v1223fa5e
Span: 1 day
Score: 40
Size: 210.65 KB

Exposure & Risks

Security Score

Overall Security40 / 100
Exposure Levelflagged

Risk Assessment

Critical Risks1
Total Observations5

Exposure Status

Flagged
Significant behavioral concerns detected, immediate attention recommended.

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

Cookies

ph_phc_*1 year
Used to store an anonymous identifier for the user and their session ID, distinguishing individual users and sessions across visits. The asterisk indicates a dynamic project ID.
ph_session_id30 minutes
Stores a unique identifier for the current user session.
ph_survey_*365 days
Used to track if a user has seen or completed a survey, preventing repeat displays.

Local Storage

ph_posthog
Stores user and session data, including distinct ID, for persistent tracking across sessions.
ph_posthog_feature_flags
Stores the currently active feature flags for the user to ensure consistent experiences.

Third-party Connections

External domains this script connects to

No external connections detected

Permissions Required

Browser permissions and capabilities used

storageuser profile

Privacy Observations

Privacy-related findings from analysis

No privacy observations recorded for this version

Technical & Performance Analytics

Load Performance

File Size210.65 KB
Load Time33.73ms

Runtime Performance

Execution Time1482.73ms
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

__PosthogExtensions__

Event Listeners

Events this script listens for

No event listeners detected

Browser API Access

APIs and browser features accessed by this script

localStorage.setItemlocalStorage.getItemlocalStorage.removeItemscreen.widthscreen.heightwindow.devicePixelRationavigator.language

Technical Details

Compressed
Yes
CDN Delivery
No
Total Views
5
Is Mirror
No
Network Requests
0
Resource Hash
1223fa5ed19526d47dda195fc2480f6490b12695e192535bdb20a3b6708c307c

AI Insights & Alternatives

Description

A comprehensive overview of this resource

This script is the PostHog client-side library, designed to collect detailed user interaction data from a website or web application. It tracks events, user properties, and session information, sending this data to PostHog's backend for analysis. Key functionalities include capturing page views, clicks, form submissions, and custom events. The script also facilitates session recording, allowing website owners to replay user sessions, and implements feature flags for progressive rollouts and A/B testing to optimize user experience and product features. It operates asynchronously to minimize impact on page load performance, and can be configured to respect user consent preferences. Data collected is used to generate insights into user behavior, identify trends, and inform product development decisions.

Key Features

Core functionalities and capabilities of this resource

  • Event tracking
  • Session recording
  • Feature flags
  • A/B testing
  • User analytics
  • Heatmaps
  • Cohort analysis
  • Funnels

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation