CellWall Logo

M=Root,Base

YouTube

Video Players
monitor Exposure
vd709f45a
A JavaScript library that facilitates the embedding and playback of YouTube videos on third-party websites, designed to reduce initial tracking cookies until video playback begins.
10M+ sites
Updated 7/20/2026
https://www.youtube-nocookie.com/s/_/ytembeds/_/js/k=ytembeds.base.en_US.Qs4PKKm3XrM.2021.O/am=AAAAgA/d=1/excm=base,root/br=1/rs=AGKMywG440ShJ0rOLQS2TibjF9BayJRuXQ/m=root,base
Exposure Score
92

Popularity

92%

Usage across websites

File Size

146.18 KB

Download size

Load Time

106.01ms

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

0255075100vd709Normalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

vd709f45aLatest
Span: 2 days
Score: 85
Size: 146.18 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

YSCSession
Used to register a unique ID to keep statistics of what videos from YouTube the user has seen, typically set upon playback even with nocookie embeds for session management.
VISITOR_INFO1_LIVE8 months
Used by YouTube to estimate the user's bandwidth on pages with integrated YouTube videos, typically set upon playback even with nocookie embeds.
PREF8 months
Preserves user preferences such as language, format, or search results, and enables playing embedded YouTube videos.
yt-remote-device-idPersistent
Stores the user's video player preferences using embedded YouTube video.
yt-remote-connected-devicesPersistent
Stores the user's video player preferences using embedded YouTube video.

Local Storage

yt-player-headers-cache
Caches player-related HTTP headers for performance.
yt-player-bandwidth
Stores estimated network bandwidth for optimal video quality selection.
yt-remote-connected-devices
Stores information about connected devices for casting or remote control functionality.
yt-remote-device-id
Stores a unique identifier for the device for remote control features.

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 Size146.18 KB
Load Time106.01ms

Runtime Performance

Execution Time0.00ms
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
No
Total Views
4
Is Mirror
No
Network Requests
0
Resource Hash
d709f45a9a059f487fc7136708b0ea1b60882ff468fdf9bd2f092b50bd1066a4

AI Insights & Alternatives

Description

A comprehensive overview of this resource

This script is part of the YouTube embedded player infrastructure. When loaded from `youtube-nocookie.com`, it initializes the YouTube video player on a webpage without setting most standard YouTube tracking cookies (like VISITOR_INFO1_LIVE or YSC) until a user explicitly interacts with the video (e.g., clicks play). Its primary function is to render the video iframe, handle communication between the embedding page and the video player, and manage video playback controls, quality settings, and event handling (like play, pause, end). It ensures that the embedded video functions correctly, providing a robust and privacy-conscious way for website owners to include YouTube content.

Key Features

Core functionalities and capabilities of this resource

  • Video Embedding
  • Playback Controls
  • Quality Selection
  • Fullscreen Mode
  • Privacy-Enhanced Embedding
  • Event Handling

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation