CellWall Logo

Beacon

Comscore

Analytics
Good
vd1887dfe
A script for collecting digital media consumption data and audience measurement for market research and analytics.
Updated 11/1/2026
https://sb.scorecardresearch.com/cs/6035748/beacon.js
Overall Score
92

Recorded Observations

235

For this resource version

File Size

21.43 KB

Download size

Load Time

67.63ms

Network latency

Execution Time

17.77ms

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

0255075100vd188Normalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

vd1887dfeLatest
Span: 41 days
Score: 85
Size: 21.43 KB

Exposure & Risks

Security Score

Overall Security85 / 100
Security RatingGood

Risk Assessment

Critical Risks0
Total Observations0

Security Rating

Good
No significant behavioral concerns were detected in the available observations.

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

UID1 year
Unique identifier cookie used by Comscore for audience measurement and tracking.
UIDR1 year
Unique identifier cookie used by Comscore for reporting and user identification.
_cs_id1 year
Comscore-specific identifier used to distinguish users.

Third-party Connections

External domains this script connects to

No external connections detected

Permissions Required

Browser permissions and capabilities used

storage

Privacy Observations

Privacy-related findings from analysis

No privacy observations recorded for this version

Technical & Performance Analytics

Load Performance

File Size21.43 KB
Load Time67.63ms

Runtime Performance

Execution Time17.77ms
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

COMSCOREns_p

Event Listeners

Events this script listens for

No event listeners detected

Browser API Access

APIs and browser features accessed by this script

document.cookie.setdocument.cookie.get

Technical Details

Compressed
Yes
CDN Delivery
No
Recorded Observations
235
Is Mirror
No
Network Requests
0
Resource Hash
d1887dfe6ef77d1a1c32a85251cf59773175285888295d54b725cccb5f645260

AI Insights & Alternatives

Description

A comprehensive overview of this resource

The ScorecardResearch beacon.js is a proprietary JavaScript snippet from Comscore, designed to collect data on user behavior, website traffic, and digital content consumption. This script typically loads invisibly in the background of a webpage and sends data points (beacons) to Comscore's servers regarding page views, user interactions, and demographic estimations. This data is aggregated and analyzed to provide insights into media consumption patterns, audience demographics, and advertising effectiveness for publishers, advertisers, and media agencies. It operates by deploying cookies or similar tracking technologies to identify unique users and sessions, enabling cross-site tracking to build comprehensive user profiles. The information collected helps in understanding audience reach, engagement, and preferences across various digital platforms, contributing to market research and media planning strategies.

Key Features

Core functionalities and capabilities of this resource

  • Audience Measurement
  • Digital Media Analytics
  • Market Research
  • Traffic Analysis
  • Demographic Insights
  • Content Consumption Tracking

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation