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Posthog Recorder

PostHog

Heatmaps & Session Replay
monitor Exposure
v51003391
A JavaScript library used for capturing and replaying user sessions on a website, providing visual insights into user behavior.
10M+ sites
Updated 9/26/2026
https://us-assets.i.posthog.com/static/1.434.15/posthog-recorder.js
Exposure Score
92

Popularity

92%

Usage across websites

File Size

209.66 KB

Download size

Load Time

31.14ms

Network latency

Execution Time

54.50ms

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

0255075100v5100Normalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

v51003391Latest
Span: 1 day
Score: 85
Size: 209.66 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
Stores the ID for the current user session, used to group related events and identify a single user's active period on the site.
ph_phc_*1 year
Uniquely identifies a user across sessions and stores the project ID, aiding in identifying unique users for analytics purposes.

Local Storage

ph_posthog_json
Stores various PostHog-related data, including distinct user IDs, feature flags, and session information, to maintain state across pages.
ph_*
Wildcard for other PostHog related keys used to store temporary state, feature flag evaluations, or user preferences.

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 Size209.66 KB
Load Time31.14ms

Runtime Performance

Execution Time54.50ms
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
51003391d05abd96eccc2af7e5d576e3a5837425f51720600d1fe135a3a74133

AI Insights & Alternatives

Description

A comprehensive overview of this resource

The PostHog session recorder script is designed to observe and capture comprehensive user interactions and visual changes on a web page. This includes recording mouse movements, clicks, scrolls, keyboard inputs, and all modifications to the Document Object Model (DOM). The captured data is then transmitted to the PostHog platform, where it can be used to visually replay a user's entire session. This functionality enables website owners and product teams to gain deep insights into how users interact with their site, identify areas of friction, understand user flow, and accurately reproduce bugs. By providing a 'video-like' playback of user journeys, it aids in improving product design, optimizing user experience, and making data-driven decisions based on real user behavior.

Key Features

Core functionalities and capabilities of this resource

  • Session recording
  • User interaction tracking
  • DOM mutation capture
  • UX analysis
  • Bug reproduction
  • User journey mapping
  • Visual replay

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation