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Category: JavaScript libraries

Day.js

Based on 14 real audits

40
Avg. Performance
78
Avg. Accessibility
83
Avg. Best Practices
92
Avg. SEO
68
Avg. Security
75
Avg. Composite
40 /100
Avg. Performance
475 ms
Avg. TTFB
75 /100
Avg. Composite
14
Sites Audited

How Day.js sites compare

Day.js sites tend to score below average on performance (40/100), compared to the global average of 60/100.

Recent Audits

See all 14 websites using Day.js →
SitePerformanceGradeAudited
www.newforestclothing.co.uk35C2026-10-19
dearammi.com40B2026-10-18
kith.com30B2026-09-30
plunketts.net35C2026-05-26
umt.edu31C2026-04-22
xataka.com27C2026-04-22
ncaa.com27C2026-04-22
wccftech.com46C2026-04-22
icbc.com.cn9D2026-04-22
doi.gov56C2026-04-22

Commonly Used With

Sites that use Day.js also commonly use:

jQuery JavaScript libraries 12Open Graph Miscellaneous 12core-js JavaScript libraries 9Google Tag Manager Tag managers 9Google Search Console Analytics 9Google Analytics Analytics 8Cloudflare DNS 8Microsoft 365 Email 6Facebook SDK Analytics 5Google Font API Font scripts 5

Compare with...

Day.js vs jQueryDay.js vs Open GraphDay.js vs core-jsDay.js vs Google Tag ManagerDay.js vs Google Search ConsoleDay.js vs Google AnalyticsDay.js vs CloudflareDay.js vs Microsoft 365Day.js vs Facebook SDKDay.js vs Google Font API

FAQ

What is the average Lighthouse performance score for Day.js sites?
Based on 14 real audits, Day.js sites score an average of 40/100 on Lighthouse performance.
How does Day.js compare on web security?
Day.js sites score an average security grade of 68/100 in BeaverCheck audits.
What is the average page load time for Day.js websites?
The average Time to First Byte (TTFB) for Day.js sites is 475ms based on 14 audits.
How can I improve my Day.js site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your Day.js site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

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