Wattspeed

Wattspeed is a browser extension that offers powerful web technologies insights each time you open a new web page.

Wattspeed: Powerful Web Technologies Insights for Firefox

Wattspeed is a Firefox add-on that provides comprehensive web technologies insights, including mobile-friendly testing, Google Lighthouse scores, HTML5 validation, accessibility checking, and more. It also detects the web server, analytics tool, marketing or chat tools, advertising network, CMS, CSS and JS frameworks used by the website.
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Add-on stats

Manifest V3
By: Wattspeed
Daily users: 22
1
Rating: 5.00
(4)
Version: 5.0.0 (Last updated: 2023-10-11)
Version code: 5635350
Creation date: 2018-08-10
Firefox on Android: No
Permissions:
  • tabs
  • scripting
  • activeTab
  • storage
  • unlimitedStorage
Host permissions:
  • http://*/*
  • https://*/*
Size: 141.15K
URLs: Website
Full description: See detailed description

Ranking

# 19,644 ▲ 370
Other rankings
#122 in speech keyword 33 ▲ 2 #159 in speed keyword 41 ▲ 3 #249 in analytics keyword 13 ▲

Other platforms

Wattspeed (v4.4.0)
1,000 4.93 (27)
Not available on Android
Not available on Edge

User reviews

Excelent for a quick one-click verification of HTML, accessibility, responsivenes and performance. Available for firefox and crome. Very appreciated.
by oldrup, 2021-07-04
by Firefox user 14291239, 2018-09-16
by Bogdan Petrescu, 2018-08-13
View all user reviews

Add-on safety

Risk impact

Wattspeed requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Wattspeed. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
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