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ndl.go.jp

https://ndl.go.jp

C70
Performance 31Accessibility 85SEO 100Best Practices 100

7 technologies detected · Last audited Apr 22, 2026

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Technology stack

Frontend

Amazon ELB Bulma Nuxt.js Open Graph Priority Hints Vue.js

Hosting

Amazon Web Services

Frequently asked questions about ndl.go.jp

What technology does ndl.go.jp use?

ndl.go.jp is built with Amazon ELB, Bulma, Nuxt.js, Open Graph, and Priority Hints.

Is ndl.go.jp fast?

No — ndl.go.jp scores 31/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is ndl.go.jp accessible?

Mostly — ndl.go.jp scores 85/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does ndl.go.jp use?

No CMS fingerprint was detected on ndl.go.jp — it may use a static site generator or a custom application.

Where is ndl.go.jp hosted?

ndl.go.jp is hosted on Amazon Web Services.

Does ndl.go.jp use HTTPS?

Yes — ndl.go.jp serves traffic over HTTPS.

1 audits

Apr 22, 2026 21:50 UTC Latest

/

Worker: worker-madrid-spain-05

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Scores

Performance 31Accessibility 85Best Practices 100SEO 100PWA 0

Timing

LCP: 17.64 sFirst Contentful Paint: 8.64 sTTFB: 709 msTotal Time: 709 msCumulative Layout Shift: 0.340

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