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Posthog Recorder

PostHog

Heatmaps & Session Replay
monitor Exposure
v63300d0d
A JavaScript library used for capturing and replaying user session recordings on websites.
10M+ sites
Updated 9/17/2026
https://us-assets.i.posthog.com/static/1.433.7/posthog-recorder.js
Exposure Score
92

Popularity

92%

Usage across websites

File Size

207.35 KB

Download size

Load Time

29.73ms

Network latency

Execution Time

47.20ms

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

0255075100v6330Normalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

v63300d0dLatest
Span: 1 day
Score: 85
Size: 207.35 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_*:session_id30 minutes
Identifies a user's current session for recording and analytics purposes.
ph_*:distinct_id1 year
A unique identifier for the user to track their activity across sessions.
ph_*:_phc_is_returning1 year
Indicates if the user is a returning visitor to the site, used for analytics.

Local Storage

posthog:*:props
Stores user properties and session information, including referrer and initial landing page, for analytics and recording.
posthog:*:session_id
Stores the current session ID to ensure continuity of session recording and event tracking.
posthog:*:pending_capture
Temporarily stores events or session data that are waiting to be sent to PostHog servers, ensuring data is not lost on page navigation or refresh.

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 Size207.35 KB
Load Time29.73ms

Runtime Performance

Execution Time47.20ms
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
3
Is Mirror
No
Network Requests
0
Resource Hash
63300d0d03f9c82d6375cfab915b0cb837d8bb1cc12e8f904827346c146206c2

AI Insights & Alternatives

Description

A comprehensive overview of this resource

This script is part of the PostHog product suite, specifically designed for session recording. It captures a comprehensive record of a user's interactions with a website, including page views, clicks, scrolls, form inputs, and other DOM changes. This data is then transmitted to PostHog's servers, allowing website owners to visually replay user sessions exactly as they happened. This capability is crucial for debugging user experience issues, understanding user behavior patterns, and identifying friction points within the user journey. The script operates by observing DOM mutations and browser events, reconstructing them for later playback. It offers configurable privacy settings to mask or exclude sensitive information from recordings.

Key Features

Core functionalities and capabilities of this resource

  • Session Replay
  • User Behavior Analysis
  • Debugging
  • DOM Mutation Tracking
  • Interaction Recording
  • Privacy Masking

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation