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Www Widgetapi

YouTube

Video Players
Needs review
v73121a13
A JavaScript library that provides an API for embedding YouTube videos and controlling their playback programmatically on websites.
Updated 11/4/2026
https://www.youtube.com/s/player/950316ef/www-widgetapi.vflset/www-widgetapi.js
Overall Score
89

Recorded Observations

3

For this resource version

File Size

8.70 KB

Download size

Load Time

6.84ms

Network latency

Execution Time

3.20ms

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

0255075100v7312Normalized ScoreVersion
Security Score
Performance Score
File Size (KB)

Uptime History

Average response time over time

Version History Details

Detailed information for each version

v73121a13Latest
Span: 7 days
Score: 79
Size: 8.70 KB

Exposure & Risks

Security Score

Overall Security79 / 100
Security RatingNeeds review

Risk Assessment

Critical Risks0
Total Observations0

Security Rating

Needs review
Behavioral concerns detected; review and mitigation are 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
Registers a unique ID to keep statistics of what YouTube videos the user has seen.
VISITOR_INFO1_LIVE6 months
Attempts to estimate the user's bandwidth on pages with integrated YouTube videos.
PREF8 months
Stores user preferences and other information, specifically related to the embedded YouTube video player.

Local Storage

yt-remote-connected-devices
Stores user preferences for remote player control, for instance, connecting to a TV. Used in conjunction with YouTube's 'connect to TV' features.
yt-remote-device-id
Stores user preferences for remote player control, for instance, connecting to a TV. Used in conjunction with YouTube's 'connect to TV' 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 Size8.70 KB
Load Time6.84ms

Runtime Performance

Execution Time3.20ms
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
Yes
Recorded Observations
3
Is Mirror
No
Network Requests
0
Resource Hash
73121a13d3854e9bc77efcb0b507fdc377ade759268cb0248ef7ae3d7805ba66

AI Insights & Alternatives

Description

A comprehensive overview of this resource

The YouTube Widget API (www-widgetapi.js) is a client-side JavaScript library that allows web developers to embed YouTube videos into their web pages and interact with them using JavaScript. This script enables the creation of an IFrame player that can be controlled via JavaScript functions, such as playing, pausing, stopping, setting volume, and seeking to specific times. It also provides methods to subscribe to events fired by the player, such as 'onReady', 'onStateChange', 'onPlaybackQualityChange', and 'onError'. The script loads the necessary components for the embedded YouTube player, facilitating communication between the parent webpage and the video player iframe. It abstracts away the complexities of cross-origin communication, allowing for seamless integration and dynamic manipulation of video content.

Key Features

Core functionalities and capabilities of this resource

  • Embed YouTube videos
  • Programmatic video control
  • Playback state events
  • Volume control
  • Custom player UI integration

Alternatives

Similar libraries you might consider

Documentation & Resources

Official Documentation