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Clarity

Microsoft

Heatmaps & Session Replay
Needs review
va82f35a9
A script for collecting user interaction data, generating heatmaps, and recording session replays to understand website visitor behavior.
Updated 11/1/2026
https://scripts.clarity.ms/0.8.73-beta/clarity.js
Overall Score
89

Recorded Observations

24

For this resource version

File Size

72.67 KB

Download size

Load Time

25.88ms

Network latency

Execution Time

28.06ms

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

0255075100va82fNormalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

va82f35a9Latest
Span: 6 days
Score: 79
Size: 72.67 KB

Exposure & Risks

Security Score

Overall Security79 / 100
Security RatingNeeds review

Risk Assessment

Critical Risks0
Total Observations1

Security Rating

Needs review
Behavioral concerns detected; review and mitigation are 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

_clck1 year
Persists the Clarity User ID and settings for the user.
_clsk1 day
Used to store a session ID for a single browsing session.
_clrx1 year
Records user consent and re-entry counts for a specific Clarity project.
_cluid1 year
Stores a unique user identifier for Clarity tracking.
_clarity_bad_eventSession
Stores information about bad events if any occur during a session.

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 Size72.67 KB
Load Time25.88ms

Runtime Performance

Execution Time28.06ms
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
Yes
Recorded Observations
24
Is Mirror
No
Network Requests
0
Resource Hash
a82f35a9440a440e437a770f5693afbbe9fa6e911a5e6ce6f8cf3f4af0f269b3

AI Insights & Alternatives

Description

A comprehensive overview of this resource

Microsoft Clarity is a behavioral analytics tool that helps website owners understand how users interact with their sites. It records user sessions, allowing for playback of user journeys, and generates visual heatmaps (click maps, scroll maps) to highlight areas of interest or friction. It also identifies 'rage clicks,' 'dead clicks,' and JavaScript errors. The script operates by collecting anonymous data about user interactions, page views, and navigation, such as mouse movements, clicks, scrolls, and form interactions. This data is then sent to Microsoft's servers for processing and visualization, providing website owners with actionable insights to improve user experience and website performance. It is designed to run in the background without significantly impacting website performance.

Key Features

Core functionalities and capabilities of this resource

  • Heatmaps
  • Session Replays
  • User Behavior Analytics
  • Rage Click Detection
  • Dead Click Detection
  • JavaScript Error Tracking
  • Performance Monitoring
  • GDPR Compliance Features

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation