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Category: JavaScript libraries

Underscore.js

Based on 194 real audits

38
Avg. Performance
87
Avg. Accessibility
84
Avg. Best Practices
90
Avg. SEO
66
Avg. Security
73
Avg. Composite
38 /100
Avg. Performance
434 ms
Avg. TTFB
73 /100
Avg. Composite
194
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 65/100.

Recent Audits

View adoption trends → See all 188 websites using Underscore.js →
SitePerformanceGradeAudited
abclatina.it38B2026-08-25
portal.kumorai.io33C2026-08-25
magicmotorsport.shop52C2026-08-24
accenture.wd103.myworkdayjobs.com/AccentureCareers25B2026-08-20
accenture.com42B2026-08-20
1clickblinds.co.uk30B2026-08-18
www.blueguardintegrity.com.au63B2026-08-17
offroadmegastore.com27B2026-08-10
hongbosign.com51C2026-08-07
www.cattailsenvironmental.com47B2026-08-06

Commonly Used With

Sites that use Underscore.js also commonly use:

Open Graph Miscellaneous 158Google Search Console Analytics 145Google Tag Manager Tag managers 139jQuery JavaScript libraries 134Google Analytics Analytics 111core-js JavaScript libraries 109Microsoft Analytics 105HSTS Security 75Facebook Analytics 67Priority Hints Performance 64

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 194 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 66/100 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 434ms based on 194 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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