Quietclassrooms.org Quiet Classrooms
Quiet Classrooms, a project of the Coalition for Classroom Acoustics, working for better learning environments by reducing noise.

Metrics
Speed Index37/100 2.7 s
Largest Contentful Paint47/100 2.5 s
First Contentful Paint98/100 0.7 s
Time to Interactive100/100 1.2 s
Cumulative Layout Shift100/100 0.012
Total Blocking Time100/100 0 ms
Should Fix (10)
Opportunities
These suggestions can help your page load faster. They don't directly affect the Performance score.
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Passed Audits (19)

Should Fix (1)
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Passed Audits (9)

Should Fix (3)
User Experience
Trust and Safety
Passed Audits (11)

Should Fix (9)
PWA Optimized
Fast and reliable
Installable
Passed Audits (4)

Should Fix (5)
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Tables and lists
These are opportunities to to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Contrast
These are opportunities to improve the legibility of your content.
Passed Audits (8)
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