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Posthog Recorder

PostHog

Heatmaps & Session Replay
monitor Exposure
vc37dd074
A script for capturing and replaying user sessions to understand user behavior and debug issues.
10M+ sites
Updated 8/4/2026
https://us-assets.i.posthog.com/static/1.410.10/posthog-recorder.js
Exposure Score
92

Popularity

92%

Usage across websites

File Size

166.57 KB

Download size

Load Time

765.56ms

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

0255075100vc37dNormalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

vc37dd074Latest
Span: 1 day
Score: 85
Size: 166.57 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
Used to track a single user session.
ph_current_session_idPersistent
Used to store the current session ID for an anonymous user.
ph_phc_*2 years
Stores a unique distinct ID for the user, used for analytics and identifying returning visitors.

Local Storage

ph_posthog
Stores anonymous distinct IDs and session properties for the PostHog analytics client.
ph_session_current
Stores data related to the current session, such as start time and event counts.

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 Size166.57 KB
Load Time765.56ms

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
2
Is Mirror
No
Network Requests
0
Resource Hash
c37dd0744f7140a7ef0077e6a1b4ae63df3c1a6764e4223db67624e314f5c787

AI Insights & Alternatives

Description

A comprehensive overview of this resource

The PostHog session recorder script captures various user interactions and changes within the browser to enable visual replay of user sessions. It records DOM mutations, mouse movements, clicks, scrolls, form inputs, and network requests. This data is then transmitted to PostHog's servers where it is processed and stored, allowing website owners to reconstruct and watch user sessions as if they were live. This capability is invaluable for debugging user-reported issues, understanding user flows, identifying points of friction in the user experience, and improving website usability. The script operates client-side, collecting events in real-time or near real-time and bundling them for efficient transmission. It is designed to provide comprehensive insights into how users engage with a website without necessarily requiring explicit custom event tracking for every interaction.

Key Features

Core functionalities and capabilities of this resource

  • Session Replay
  • User Behavior Analytics
  • Error Reproduction
  • Heatmaps
  • User Journey Visualization
  • Frontend Debugging

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation