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Captcha.1.36.0.202610231

hCaptcha

Security
Poor
ve61c135c
A JavaScript library used to implement CAPTCHA challenges, protecting websites from bots and spam while maintaining user privacy.
Updated 10/26/2026
https://ct.captcha-delivery.com/captcha.1.36.0.202610231.js
Overall Score
37

Recorded Observations

17

For this resource version

File Size

615.41 KB

Download size

Load Time

13.77ms

Network latency

Execution Time

2212.21ms

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

0255075100ve61cNormalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

ve61c135cLatest
Span: 3 days
Score: 10
Size: 615.41 KB

Exposure & Risks

Security Score

Overall Security10 / 100
Security RatingPoor

Risk Assessment

Critical Risks2
Total Observations8

Security Rating

Poor
Significant behavioral concerns detected, immediate attention recommended.

Behavioral Concerns

Long Script Execution Time

Detects unusually long script execution times, which could indicate resource abuse (e.g., cryptomining) or a stalled script.

Large Transfer Size

Detects if a resource has a large transfer size, which might impact performance.

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

__hcdSession
Used for session management and identifying unique users during a hCaptcha challenge to maintain the challenge state.

Local Storage

hcaptcha_challenge_state
Stores temporary state information related to an ongoing hCaptcha challenge.

Third-party Connections

External domains this script connects to

No external connections detected

Permissions Required

Browser permissions and capabilities used

user profilestorageadvanced apis

Privacy Observations

Privacy-related findings from analysis

No privacy observations recorded for this version

Technical & Performance Analytics

Load Performance

File Size615.41 KB
Load Time13.77ms

Runtime Performance

Execution Time2212.21ms
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

0_hsvsliderCaptcha

Event Listeners

Events this script listens for

No event listeners detected

Browser API Access

APIs and browser features accessed by this script

navigator.userAgentnavigator.hardwareConcurrencynavigator.platformnavigator.deviceMemorynavigator.permissions.querydocument.cookie.setdocument.cookie.getBarcodeDetectorscreen.heightscreen.widthnavigator.languagewindow.devicePixelRatiolocalStorage.getItem

Technical Details

Compressed
Yes
CDN Delivery
No
Recorded Observations
17
Is Mirror
No
Network Requests
0
Resource Hash
e61c135c7f54f163a0db7aa15f32ad8219e17164e988612e11dd2d15460117f7

AI Insights & Alternatives

Description

A comprehensive overview of this resource

This script integrates hCaptcha's bot mitigation service into a website, presenting users with interactive challenges to verify they are human. It operates by loading the necessary challenge logic and user interface elements directly into the browser. Once a challenge is presented, the script communicates with hCaptcha's servers to validate user responses and issue a verification token upon successful completion. The primary function is to prevent automated attacks, fraudulent activity, and spam submissions on forms, login pages, or other sensitive areas of a website. It aims to provide strong security against bots without relying on intrusive user tracking, making it a privacy-friendly alternative to traditional CAPTCHA solutions.

Key Features

Core functionalities and capabilities of this resource

  • Bot detection
  • Spam prevention
  • Privacy-focused
  • User verification
  • Fraud protection
  • DDoS protection
  • Customizable challenges

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation