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SGSiteGraph

vatlib.it

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Last scanned Jul 26, 2026, 5:47 AM

77

Overall score

Fair

Summary

Biblioteca Apostolica Vaticana. This website uses PHP. SEO is fair (65/100) and accessibility is good (80/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Missing canonical link.

Biblioteca Apostolica Vaticana

Top issues to fix

13 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 viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • TLS certificate expires in 28 days

    Security

    Renew soon or enable auto-renewal to avoid a browser-warning outage.

  • 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.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

+7 more issues — details in the sections below.

65

SEO

6 issue(s) found

90

Performance

1.23 s

75

Security

HTTPS & header checks

80

Accessibility

2 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.

Biblioteca Apostolica Vaticana

Meta tags

Title
Home
Description
Biblioteca Apostolica Vaticana
Canonical
Language
it
Charset
utf-8
Viewport
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
Let's Encrypt
Subject
www.vaticanlibrary.va
Valid from
May 26, 2026
Valid to
Aug 24, 2026
Days until expiry
28
SAN domains
www.vaticanlibrary.va

Security headers

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

Compression: none · 1 cookie(s) observed

Content & assets

Headings

H1 4 · H2 5 · H3 38

Links

128 internal · 18 external · 0 broken

Images

29 total · 9 missing alt

Scripts / Styles

12 scripts · 6 stylesheets

JS / CSS size

560 B · 0 B

Page size

66.6 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing canonical link
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • More than 20% of images are missing alt text
  • Missing viewport meta tag

Scan details

Requested URL
https://vatlib.it
Final URL
https://www.vaticanlibrary.va/
HTTP status
200
HTTP version
HTTP/1.1
Response time
1.23 s
HTML size
66.6 KB
Redirect chain
https://vatlib.it → https://www.vaticanlibrary.va/

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Frequently asked questions

What technology does vatlib.it use?
vatlib.it is built with PHP, jQuery, Google Analytics, Apache.
Is vatlib.it secure (HTTPS)?
Yes. vatlib.it uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 24, 2026.
Who hosts vatlib.it?
Hosting provider information for vatlib.it is not available yet.
What is vatlib.it's SEO score?
vatlib.it scored 65/100 for SEO in the latest analysis (fair).
What is vatlib.it's overall website score?
vatlib.it has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.