DiagnostiCSS

Diagnostic CSS stylesheet that helps visually detect any potentially invalid, inaccessible or erroneous HTML markup.

DiagnostiCSS - Chrome Extension for Visual HTML Markup Diagnostics

DiagnostiCSS is a Chrome extension called DiagnostiCSS that helps visually detect invalid, inaccessible or erroneous HTML markup. It highlights inline styles and event attributes, invalid links, empty or deprecated elements, and elements missing required attributes.
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Extension stats

Manifest V2
Users: 259
-2
Rating: 4.00
(4)
Version: 0.0.3 (Last updated: 2013-10-05)
Creation date: 2013-10-05
Permissions:
  • activeTab
  • http://diagnosticss.github.io/css/diagnosticss.css
Size: 22.75K
URLs: Website
Full description: See detailed description

Other platforms

Not available on Android
Not available on Firefox
Not available on Edge

User reviews

I like the concept, but I rarely know why it's highlighting elements? All I see is the coloured borders, with no explanation of why they are the colour they are? is there a key somewhere that I've missed?
by Matthew Clark, 2013-11-06
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Extension safety

Risk impact

DiagnostiCSS requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • Medium ******* ****** ** *** ********* ******** *********
Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of DiagnostiCSS. 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.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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