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Alibaba Cloud CDN vs core-js

Based on 12 and 1582 real audits

View Alibaba Cloud CDN details | View core-js details
MetricAlibaba Cloud CDNcore-jsWinner
Performance4436Alibaba Cloud CDN
Accessibility6888core-js
Best Practices7284core-js
SEO8291core-js
Security6065core-js
TTFB895ms374mscore-js
Composite6972core-js
Performance
Alibaba Cloud CDN
44
core-js
36
Accessibility
Alibaba Cloud CDN
68
core-js
88
Security
Alibaba Cloud CDN
60
core-js
65
SEO
Alibaba Cloud CDN
82
core-js
91
Composite
Alibaba Cloud CDN
69
core-js
72

core-js outperforms Alibaba Cloud CDN in 6 of 7 categories, with a stronger composite score (72 vs 69). Alibaba Cloud CDN leads in performance.

When to choose Alibaba Cloud CDN

Choose Alibaba Cloud CDN when your primary concern is performance. 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 accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 12 audited Alibaba Cloud CDN 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, Alibaba Cloud CDN or core-js?
Based on real BeaverCheck audits, Alibaba Cloud CDN sites score higher on Lighthouse performance (44 vs 36 on average).
Which has better security, Alibaba Cloud CDN or core-js?
core-js sites score higher on security analysis (65 vs 60 on average).
Which has better accessibility, Alibaba Cloud CDN or core-js?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor core-js (88 vs 68). 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, Alibaba Cloud CDN or core-js?
core-js sites score higher on Lighthouse SEO signals (91 vs 82 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), Alibaba Cloud CDN or core-js?
core-js sites show lower Time to First Byte (374 ms vs 895 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 Alibaba Cloud CDN or core-js for my website?
Both platforms have trade-offs. Alibaba Cloud CDN scores higher on overall composite score while Alibaba Cloud CDN 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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