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Bootstrap Icons vs core-js

Based on 31 and 1582 real audits

View Bootstrap Icons details | View core-js details
MetricBootstrap Iconscore-jsWinner
Performance3836Bootstrap Icons
Accessibility9088Bootstrap Icons
Best Practices8284core-js
SEO8991core-js
Security6765Bootstrap Icons
TTFB638ms374mscore-js
Composite7372Bootstrap Icons
Performance
Bootstrap Icons
38
core-js
36
Accessibility
Bootstrap Icons
90
core-js
88
Security
Bootstrap Icons
67
core-js
65
SEO
Bootstrap Icons
89
core-js
91
Composite
Bootstrap Icons
73
core-js
72

Bootstrap Icons outperforms core-js in 4 of 7 categories, with a stronger composite score (73 vs 72). core-js leads in best practices, SEO, TTFB.

When to choose Bootstrap Icons

Choose Bootstrap Icons when your primary concern is performance and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose core-js

Choose core-js when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 31 audited Bootstrap Icons sites and 1582 audited core-js sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →

FAQ

Which is faster, Bootstrap Icons or core-js?
Based on real BeaverCheck audits, Bootstrap Icons sites score higher on Lighthouse performance (38 vs 36 on average).
Which has better security, Bootstrap Icons or core-js?
Bootstrap Icons sites score higher on security analysis (67 vs 65 on average).
Which has better accessibility, Bootstrap Icons or core-js?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Bootstrap Icons (90 vs 88). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, Bootstrap Icons or core-js?
core-js sites score higher on Lighthouse SEO signals (91 vs 89 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), Bootstrap Icons or core-js?
core-js sites show lower Time to First Byte (374 ms vs 638 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose Bootstrap Icons or core-js for my website?
Both platforms have trade-offs. Bootstrap Icons scores higher on overall composite score while Bootstrap Icons may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.
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