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.
Extension stats
Rating: 4.00
(4)
Creation date: 2013-10-05
Risk impact: Moderate risk impact
Risk likelihood:
Manifest version: 2
Permissions:
Size: 22.75K
URLs: Website
Other platforms
Not available on Android
Not available on Firefox
Not available on Edge
Want to check extension ranking and stats more quickly for other Chrome extensions?
Install
Chrome-Stats extension
to view Chrome-Stats data as you browse the Chrome Web Store.
Extension summary
DiagnostiCSS highlights the following problems:
- inline styles and event attributes
- invalid links
- empty or deprecated elements
- elements missing required attributes
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?
Extension safety
Risk impact
DiagnostiCSS requires a few sensitive permissions. Exercise caution before installing.
Risk likelihood
DiagnostiCSS has earned a fairly good reputation and likely can be trusted.
Upgrade to see risk analysis details
Similar extensions
Here are some Chrome extensions that are similar to DiagnostiCSS:
Errator performance-HTML Save CSS Gitrec Finding patterns View Crit CSS Examine Offline Data (Cookies, HTML5 Storage) Performance Toolkit BrowseRules Link Audit Checker - depricated. CSS remove and combine CSS Gradient Inspector
Raymond May Jr.
1.00
1,000+
Daniel Lucks
4.38
1,000+
Tomi Mickelsson
3.86
2,000+
Mortar Data
4.25
60
carlosV2
3.20
383
Matthias Vogt
4.50
138
https://deceptiveweb.com
4.80
786
puterjam
5.00
216
https://browserules.com
4.25
45
clanceyp
4.13
776
Steve McArthur
2.28
6,000+
Rafael Caricio
5.00
1,000+