CellWall Logo

Pixels

HubSpot

Advertising
flagged Exposure
v315f3f18
A JavaScript library for tracking website visitor behavior and interactions for advertising and retargeting purposes.
10M+ sites
Updated 7/14/2026
https://js.hsadspixel.net/pixels.js
Exposure Score
80

Popularity

92%

Usage across websites

File Size

8.76 KB

Download size

Load Time

33.07ms

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

0255075100v315fv5de8vdc79vf512vaa0fv243bNormalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

v243be6b6Latest
Span: 3 days
Score: 60
Size: 11.23 KB
vaa0f4e47
Span: 1 day
Score: 70
Size: 8.76 KB
vf512fad8
Span: 1 day
Score: 60
Size: 8.76 KB
vdc799d37
Span: 3 days
Score: 85
Size: 8.76 KB
v5de8cf53
Span: 1 day
Score: 85
Size: 8.76 KB
v315f3f18
Span: 9 days
Score: 60
Size: 8.76 KB

Exposure & Risks

Security Score

Overall Security60 / 100
Exposure Levelflagged

Risk Assessment

Critical Risks1
Total Observations1

Exposure Status

Flagged
Significant behavioral concerns detected, immediate attention recommended.

Behavioral Concerns

Data Exfiltration to External Domain

Detects if a network request is made to a domain different from the website's domain or its subdomains, which could indicate data exfiltration.

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

__hstc13 months
The main visitor tracking cookie. It contains the domain, hubspotutk (unique visitor ID), initial timestamp, last timestamp, current timestamp, and session number.
hubspotutk13 months
Tracks a visitor's identity across sessions, passed to HubSpot on form submissions and used to deduplicate contacts.
__hssc30 minutes
Keeps track of sessions. Determines if a new session should be established, based on activity.
__hssrcSession
Indicates if the visitor has restarted their browser, set to 1 to signify a new session if it doesn't exist.

Third-party Connections

External domains this script connects to

api.hubapi.com

Permissions Required

Browser permissions and capabilities used

network

Privacy Observations

Privacy-related findings from analysis

No privacy observations recorded for this version

Technical & Performance Analytics

Load Performance

File Size8.76 KB
Load Time33.07ms

Runtime Performance

Execution Time0.00ms
Network Requests1

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

PIXELS_RANenabledEventSettings

Event Listeners

Events this script listens for

No event listeners detected

Browser API Access

APIs and browser features accessed by this script

XMLHttpRequestXMLHttpRequest.openXMLHttpRequest.send

Technical Details

Compressed
Yes
CDN Delivery
No
Total Views
202
Is Mirror
No
Network Requests
1
Resource Hash
315f3f1899d0e4c525924d266687bf71f28c312db3c5443be6b2343a86952562

AI Insights & Alternatives

Description

A comprehensive overview of this resource

This script is HubSpot's Ads Tracking Pixel, designed to collect data on user activity on a website. It tracks various interactions such as page views, button clicks, form submissions, and other custom events. This data is then sent back to HubSpot's platform to build audience segments, power retargeting campaigns, and measure the effectiveness of advertising efforts across different ad networks (like Google Ads, Facebook Ads, LinkedIn Ads). It operates in the browser, observing user actions and sending aggregated or individualized data to HubSpot's servers, which can then be used to personalize ad experiences and optimize marketing spend. The pixel helps in understanding the customer journey from ad click to conversion, providing valuable insights for marketers.

Key Features

Core functionalities and capabilities of this resource

  • Ad conversion tracking
  • Retargeting audience building
  • Website visitor tracking
  • Ad campaign optimization
  • Cross-channel attribution
  • Audience segmentation

Documentation & Resources

Official Documentation