nb.no
Nasjonalbiblioteket | Norske bøker, aviser, tidsskrift og bilder på nett
Last scanned Aug 5, 2026, 2:00 PM · 25 views
Overall score
Excellent
Summary
Nasjonalbiblioteket bevarer fortiden for fremtiden. This website uses WordPress. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Nasjonalbiblioteket bevarer fortiden for fremtiden. Opplev samlingen i Nettbiblioteket eller gjennom kulturformidling på Solli plass i Oslo.
Top issues to fix
5 issues found
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
2 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
790 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 96
- SEO
- 85
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- nb@nb.no
- Phone
- +4723276000
Meta tags
- Title
- Nasjonalbiblioteket | Norske bøker, aviser, tidsskrift og bilder på nett
- Description
- Nasjonalbiblioteket bevarer fortiden for fremtiden. Opplev samlingen i Nettbiblioteket eller gjennom kulturformidling på Solli plass i Oslo.
- Canonical
- https://www.nb.no/
- Language
- nb-NO
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Hellenic Academic and Research Institutions CA
- Subject
- api.nb.no
- Valid from
- Jul 22, 2026
- Valid to
- Feb 6, 2027
- Days until expiry
- 185
- SAN domains
- api.nb.no, harbor.nb.no, login.k8s.nb.no, embed.nb.no, tech.nb.no, sd.nb.no, id.nb.no, s3.nb.no, authority.nb.no, nettarkivet.nb.no, sentry.nb.no, dh.nb.no, gitext.nb.no, dex.k8s.nb.no, levende-bilder-utlevering.s3.nb.no, app.nb.no, wow.nb.no, innlevering-mediashuttle.s3.nb.no, dialogservice.nb.no, 1313.nb.no, data.nb.no, nb.no, webhook.argocd.nb.no, dfb.nb.no, utskrift.nb.no, nbdcms.nb.no, mediashuttle.s3.nb.no, studioreservering.nb.no, static.nb.no, webdata.nb.no, www.nb.no, am.nb.no, nettarkivet.beta.nb.no, schema.nb.no, automatlager-test.nb.no, tematres.nb.no, analytics.nb.no, automatlager.nb.no, beta.nb.no, ai.nb.no, embed.beta.nb.no, urn.nb.no
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 18 · H3 0
Links
90 internal · 29 external · 2 broken
Images
27 total · 0 missing alt
Scripts / Styles
49 scripts · 18 stylesheets
JS / CSS size
17.0 KB · 56.5 KB
Page size
163 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://nb.no
- Final URL
- https://www.nb.no/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 787 ms
- HTML size
- 163 KB
- Redirect chain
- https://nb.no → https://www.nb.no/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does nb.no use?
- nb.no is built with WordPress, WooCommerce, jQuery, Google Analytics, Nginx.
- Is nb.no secure (HTTPS)?
- Yes. nb.no uses TLS 1.2 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 6, 2027.
- Who hosts nb.no?
- Hosting provider information for nb.no is not available yet.
- What is nb.no's SEO score?
- nb.no scored 85/100 for SEO in the latest analysis (great).
- What is nb.no's overall website score?
- nb.no has an overall SiteGraph score of 96/100, combining SEO, performance, security, and accessibility.
- Has nb.no's score changed over time?
- nb.no's overall score has declined by 3 points (from 99 to 96) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card