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Posthog Recorder

PostHog

Heatmaps & Session Replay
monitor Exposure
v47789637
A JavaScript library for recording user sessions and generating replayable videos of user interactions on a website.
10M+ sites
Updated 10/9/2026
https://us-assets.i.posthog.com/static/1.438.5/posthog-recorder.js
Exposure Score
92

Popularity

92%

Usage across websites

File Size

210.34 KB

Download size

Load Time

101.64ms

Network latency

Execution Time

83.60ms

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

0255075100v4778Normalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

v47789637Latest
Span: 1 day
Score: 85
Size: 210.34 KB

Exposure & Risks

Security Score

Overall Security85 / 100
Exposure Levelmonitor

Risk Assessment

Critical Risks0
Total Observations1

Exposure Status

Monitor
Moderate behavioral concerns, review and mitigation 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

Cookies

ph_*1 year
Used to uniquely identify a user across visits and sessions for analytics and session recording purposes. The asterisk indicates a dynamic suffix (e.g., project ID).
ph_sid30 minutes
Stores a unique ID for the current browsing session.

Local Storage

ph_*: Used for internal state management for the PostHog library, potentially related to feature flags or temporary session data. The asterisk indicates a dynamic suffix (e.g., project ID).
Persistent internal state for the PostHog client library.

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 Size210.34 KB
Load Time101.64ms

Runtime Performance

Execution Time83.60ms
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
Total Views
2
Is Mirror
No
Network Requests
0
Resource Hash
477896376c2f5fa95d95e59bb72479097ef5cdf0ddb48b2e0a6868897a783c8e

AI Insights & Alternatives

Description

A comprehensive overview of this resource

This script is part of the PostHog analytics and product OS platform, specifically designed for session recording. It operates by capturing a continuous stream of events that occur within the user's browser, including mouse movements, clicks, scrolls, form inputs, and all changes to the Document Object Model (DOM). This raw event data is then serialized and transmitted to the PostHog backend. There, it can be processed and reconstructed into a visual replay of the user's session, offering a pixel-perfect reconstruction of their experience. The script runs asynchronously in the background to minimize impact on page performance, enabling website owners to diagnose UI/UX issues, understand user behavior patterns, and debug problems by watching actual user journeys.

Key Features

Core functionalities and capabilities of this resource

  • Session Recording
  • User Interaction Tracking
  • DOM Change Capture
  • Session Replay
  • User Behavior Analysis
  • Debugging Tools
  • Privacy Controls

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation