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Captcha.1.36.0.202610260

Akamai

Security
Poor
v4a91e027
A security script designed to protect websites from bots and automated threats by presenting CAPTCHA challenges.
Updated 10/27/2026
https://ct.captcha-delivery.com/captcha.1.36.0.202610260.js
Overall Score
37

Recorded Observations

7

For this resource version

File Size

626.78 KB

Download size

Load Time

14.74ms

Network latency

Execution Time

1911.67ms

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

0255075100v4a91Normalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

v4a91e027Latest
Span: 1 day
Score: 10
Size: 626.78 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

_abck1 year
Used by Akamai Bot Manager to track user sessions and behavior for bot detection and mitigation.
bm_szFew hours
Used by Akamai Bot Manager for session-specific bot detection attributes.
ak_bmsc2 hours
Used by Akamai Bot Manager to track sensor data for bot detection.

Third-party Connections

External domains this script connects to

No external connections detected

Permissions Required

Browser permissions and capabilities used

user profileadvanced apisstorage

Privacy Observations

Privacy-related findings from analysis

No privacy observations recorded for this version

Technical & Performance Analytics

Load Performance

File Size626.78 KB
Load Time14.74ms

Runtime Performance

Execution Time1911.67ms
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.deviceMemoryscreen.heightscreen.widthBarcodeDetectornavigator.languagedocument.cookie.setnavigator.permissions.querydocument.cookie.getwindow.devicePixelRatiolocalStorage.getItem

Technical Details

Compressed
Yes
CDN Delivery
No
Recorded Observations
7
Is Mirror
No
Network Requests
0
Resource Hash
4a91e02756d9def9993e5b53e55276061d589f63bf9478cebba9dfa5c2cc98a1

AI Insights & Alternatives

Description

A comprehensive overview of this resource

This script is part of a bot management solution, typically provided by Akamai. It executes in the user's browser to analyze various signals, such as user behavior, device characteristics, and network patterns, to detect potentially malicious automated traffic. When suspicious activity is identified, the script dynamically injects and manages CAPTCHA challenges, requiring users to prove they are human before proceeding. This process helps to prevent a range of automated attacks including credential stuffing, web scraping, spam, and DDoS attacks, thereby ensuring legitimate users can access the website without disruption while blocking bots.

Key Features

Core functionalities and capabilities of this resource

  • Bot detection
  • CAPTCHA challenges
  • Anti-spam
  • Fraud prevention
  • Automated attack mitigation
  • User verification

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation