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Category: JavaScript libraries

Underscore.js

Based on 187 real audits

38
Avg. Performance
87
Avg. Accessibility
84
Avg. Best Practices
90
Avg. SEO
65
Avg. Security
72
Avg. Composite
38 /100
Avg. Performance
427 ms
Avg. TTFB
72 /100
Avg. Composite
187
Sites Audited

How Underscore.js sites compare

Underscore.js sites tend to score below average on performance (38/100), compared to the global average of 59/100.

Recent Audits

View adoption trends → See all 182 websites using Underscore.js →
SitePerformanceGradeAudited
offroadmegastore.com27B2026-08-10
hongbosign.com51C2026-08-07
www.cattailsenvironmental.com47B2026-08-06
gharbdental.com44C2026-07-31
gharbdental.com67C2026-07-31
rtx.com53B2026-07-26
moe.best46C2026-07-24
www.accenture.com/de-de/about/contact-us#contactus-formheader28C2026-07-14
cnbc.com8C2026-07-13
accenture.com41B2026-07-13

Commonly Used With

Sites that use Underscore.js also commonly use:

Open Graph Miscellaneous 153Google Search Console Analytics 142Google Tag Manager Tag managers 136jQuery JavaScript libraries 129Google Analytics Analytics 108core-js JavaScript libraries 104Microsoft Analytics 103HSTS Security 70Facebook Analytics 66Priority Hints Performance 61

Compare with...

Underscore.js vs Open GraphUnderscore.js vs Google Search ConsoleUnderscore.js vs Google Tag ManagerUnderscore.js vs jQueryUnderscore.js vs Google AnalyticsUnderscore.js vs core-jsUnderscore.js vs MicrosoftUnderscore.js vs HSTSUnderscore.js vs FacebookUnderscore.js vs Priority Hints

FAQ

What is the average Lighthouse performance score for Underscore.js sites?
Based on 187 real audits, Underscore.js sites score an average of 38/100 on Lighthouse performance.
How does Underscore.js compare on web security?
Underscore.js sites score an average security grade of 65/100 in BeaverCheck audits.
What is the average page load time for Underscore.js websites?
The average Time to First Byte (TTFB) for Underscore.js sites is 427ms based on 187 audits.
How can I improve my Underscore.js site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your Underscore.js site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

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