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Clarity

Microsoft

Heatmaps & Session Replay
monitor Exposure
v981a3eec
A free analytics tool designed to help website owners understand user behavior through session replays, heatmaps, and detailed interaction data.
10M+ sites
Updated 10/8/2026
https://scripts.clarity.ms/0.8.72/clarity.js
Exposure Score
92

Popularity

92%

Usage across websites

File Size

71.80 KB

Download size

Load Time

26.00ms

Network latency

Execution Time

2.05ms

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

0255075100v981aNormalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

v981a3eecLatest
Span: 1 day
Score: 85
Size: 71.80 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

_clck1 year
Persists the Clarity User ID and preferences, unique to the site on which it is installed, to connect multiple page views by a user into a single Clarity user.
_clsk1 day
Connects multiple page views by a user into a single Clarity session recording.

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 Size71.80 KB
Load Time26.00ms

Runtime Performance

Execution Time2.05ms
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
Total Views
2
Is Mirror
No
Network Requests
0
Resource Hash
981a3eecbb175c0b72d65f75035c98ceb8f2a1a324532c7184c0890dd37a92e6

AI Insights & Alternatives

Description

A comprehensive overview of this resource

Microsoft Clarity is a powerful, free analytics tool that allows website owners to gain deep insights into how users interact with their websites. This script is loaded onto a webpage to collect various forms of user interaction data, including mouse movements, clicks, scrolls, and navigation patterns. The script records user sessions, which can then be replayed visually, enabling website owners to see exactly what a user did on their site. This feature is crucial for identifying user experience issues, broken elements, or areas of confusion. It also generates heatmaps, providing a visual representation of popular and less popular areas on a page, and scroll maps to show how far users scroll down content. The data collected helps in optimizing website design, improving content effectiveness, and ultimately enhancing conversion rates by understanding actual user journeys and behaviors. The script is designed to operate asynchronously, minimizing its impact on page load performance while sending data securely to Microsoft's processing servers.

Key Features

Core functionalities and capabilities of this resource

  • Session Replays
  • Heatmaps
  • Scroll Maps
  • Click Tracking
  • User Behavior Analytics
  • Performance Monitoring
  • Engagement Metrics

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation