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Posthog Recorder

PostHog

Heatmaps & Session Replay
monitor Exposure
v315d58b7
A JavaScript library for recording user sessions, including page views, clicks, scrolls, and form interactions, to analyze user behavior.
10M+ sites
Updated 9/9/2026
https://us-assets.i.posthog.com/static/1.428.3/posthog-recorder.js
Exposure Score
92

Popularity

92%

Usage across websites

File Size

200.53 KB

Download size

Load Time

139.81ms

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

0255075100v315dNormalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

v315d58b7Latest
Span: 2 days
Score: 85
Size: 200.53 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_current_session30 minutes
Used to track the current user session and session duration.
ph_persistent_id1 year
A unique identifier for the user, persistent across sessions.
ph_token1 year
Stores the project API key for authentication.
ph_opt_out1 year
Indicates if the user has opted out of tracking.

Local Storage

ph_posthog
Stores an object containing PostHog state data, including distinct ID, properties, and session information.

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 Size200.53 KB
Load Time139.81ms

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
Total Views
6
Is Mirror
No
Network Requests
0
Resource Hash
315d58b74ddb02760fe4a212ef1d4e12c425438982e3e298a0786696fa38a93a

AI Insights & Alternatives

Description

A comprehensive overview of this resource

The posthog-recorder.js script is a component of the PostHog product, specifically designed for session replay. When integrated into a website, it records user interactions such as mouse movements, clicks, scrolls, keyboard inputs, and DOM changes, sending this data back to PostHog servers. This allows website owners to visually replay individual user sessions, gaining insights into user behavior, identifying friction points, and debugging issues. The script operates by observing changes in the Document Object Model (DOM) and capturing user input events. It does not typically record sensitive data directly unless explicitly configured to do so, and often provides mechanisms for masking sensitive information. The data collected is used for product analytics, user research, and customer support, enabling a deeper understanding of how users interact with a web application.

Key Features

Core functionalities and capabilities of this resource

  • Session Replay
  • User Behavior Recording
  • DOM Change Tracking
  • Click Tracking
  • Scroll Tracking
  • Form Interaction Capture
  • User Journey Analysis
  • Front-end Debugging
  • UX Improvement

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation