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SGSiteGraph

bibliotheek.nl

Lees, Leer & Ontmoet

Last scanned Aug 24, 2026, 1:21 PM · 1 view

86

Overall score

Great

Summary

This website uses Apache hosted on Azure. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing meta description.

United States
Hosted on Azure

Top issues to fix

5 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

70

SEO

4 issue(s) found

90

Performance

517 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Lees, Leer & Ontmoet
Description
Canonical
Language
nl-NL
Charset
utf-8
Viewport
width=device-width, minimum-scale=1.0, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Azure
CDN provider
IP address
20.23.2.223
ASN
AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)

DNS records

TypeValue
A
  • 20.23.2.223
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
www.bibliotheek.nl
Valid from
Jul 22, 2026
Valid to
Feb 6, 2027
Days until expiry
165
SAN domains
www.bibliotheek.nl, bibliotheek.nl

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 14

Links

30 internal · 9 external · 0 broken

Images

15 total · 0 missing alt

Scripts / Styles

2 scripts · 3 stylesheets

JS / CSS size

134 KB · 765 KB

Page size

40.6 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
16
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • Missing canonical link
  • No structured data (JSON-LD) found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://bibliotheek.nl
Final URL
https://www.bibliotheek.nl/home.html
HTTP status
200
HTTP version
HTTP/2
Response time
517 ms
HTML size
40.6 KB
Redirect chain
https://bibliotheek.nl → https://www.bibliotheek.nl/home.html

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Frequently asked questions

What technology does bibliotheek.nl use?
bibliotheek.nl is built with Apache.
Is bibliotheek.nl secure (HTTPS)?
Yes. bibliotheek.nl uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 6, 2027.
Who hosts bibliotheek.nl?
bibliotheek.nl is hosted on Azure.
What is bibliotheek.nl's SEO score?
bibliotheek.nl scored 70/100 for SEO in the latest analysis (fair).
What is bibliotheek.nl's overall website score?
bibliotheek.nl has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.