Dentsu Sitespeed Toolkit

Enhance your web performance monitoring and optimization with the Dentsu Sitespeed Toolkit Chrome extension. Developed by industry…

As of May 2026, Dentsu Sitespeed Toolkit has 28 users in the Developer Tools category.

Usersdown 9.7 percent9.7%
28
28
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.02
Manifest V3

History

2 snapshots

Tracking since Apr 29, 2026.

31.2429.527.76Apr 29, 2026May 26, 2026
View as table
DateUsersRatingReviewsVersion
Apr 29, 2026311.02
May 26, 2026301.02
Now281.02

Permissions & access

Permissions
activeTabscripting
Host access
None declared

Screenshots

Dentsu Sitespeed Toolkit screenshot 1Dentsu Sitespeed Toolkit screenshot 2Dentsu Sitespeed Toolkit screenshot 3

About

Enhance your web performance monitoring and optimization with the Dentsu Sitespeed Toolkit Chrome extension. Developed by industry experts at Dentsu, this powerful tool empowers developers, designers, and digital marketers to streamline website speed analysis, diagnose performance issues, and accelerate online experiences for users.

Features include:

Hidden Image Inspector: Quickly uncover concealed images embedded within a webpage for thorough content analysis and optimization.

INP Observer: Monitor and analyze Interactive and Network Payload (INP) events in real-time to enhance performance and user experience.

Prune-CSS: Conduct in-depth analysis of CSS stylesheet rules usage to streamline codebase and optimize website performance efficiently.

WhatFonts: Easily identify and examine the fonts applied on a webpage, facilitating precise typography adjustments and design enhancements.

Technical

Version
1.02
Manifest
V3
Size
817KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
jkiefafgkoebajfkifbegmaajccmgfie
Developer ID
uad443a18e9745f0c7020bf21b7c3d605
Developer Email
[email protected]
Created
Feb 2, 2024
Last Updated (Store)
Feb 2, 2024
Last Scraped
May 26, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified May 26, 2026.