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SGSiteGraph

digibib.net

DigiBib - Digitale Bibliothek - DigiBib

Last scanned Jul 26, 2026, 11:19 AM

76

Overall score

Fair

Summary

This website uses Nginx. SEO is fair (60/100) and accessibility is fair (70/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

11 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing meta description

    SEO

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

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Missing canonical link

    SEO

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

+5 more issues — details in the sections below.

60

SEO

6 issue(s) found

100

Performance

554 ms

75

Security

HTTPS & header checks

70

Accessibility

1 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.

Meta tags

Title
DigiBib - Digitale Bibliothek - DigiBib
Description
Canonical
Language
de
Charset
utf-8
Viewport
width=device-width, initial-scale=1
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
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
digibib.net
Valid from
Jul 22, 2026
Valid to
Feb 6, 2027
Days until expiry
192
SAN domains
digibib.net, *.digibib.net

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 2 · H3 0

Links

7 internal · 3 external · 10 broken

Images

9 total · 5 missing alt

Scripts / Styles

2 scripts · 1 stylesheets

JS / CSS size

630 B · 0 B

Page size

29.5 KB

Robots.txt & Sitemap

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

SEO issues

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

Accessibility issues

  • Over half of images are missing alt text

Scan details

Requested URL
https://digibib.net
Final URL
https://www.digibib.net/
HTTP status
200
HTTP version
HTTP/2
Response time
554 ms
HTML size
29.5 KB
Redirect chain
https://digibib.net → https://www.digibib.net/

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Frequently asked questions

What technology does digibib.net use?
digibib.net is built with Nginx.
Is digibib.net secure (HTTPS)?
Yes. digibib.net uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 6, 2027.
Who hosts digibib.net?
Hosting provider information for digibib.net is not available yet.
What is digibib.net's SEO score?
digibib.net scored 60/100 for SEO in the latest analysis (fair).
What is digibib.net's overall website score?
digibib.net has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.