sbn.it
Home - OPAC SBN
Last scanned Aug 2, 2026, 8:00 AM · 10 views
Overall score
Fair
Summary
This website uses Nginx. SEO is fair (65/100) and accessibility is fair (70/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
10 issues found · 4 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
4 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+4 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
527 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
+5 overall since Jul 26, 2026
- Overall
- 79
- SEO
- 65
- Security
- 80
- Performance
- 100
- Accessibility
- 70
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
- Home - OPAC SBN
- Description
- Canonical
- https://opac.sbn.it
- Language
- it-IT
- Charset
- UTF-8
- Viewport
- initial-scale=1.0, width=device-width
- Robots meta
- 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 1.3
- Issuer
- ZeroSSL GmbH
- Subject
- sbn.it
- Valid from
- Jun 30, 2026
- Valid to
- Sep 28, 2026
- Days until expiry
- 57
- SAN domains
- sbn.it, *.sbn.it
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 4 cookie(s) observed
Content & assets
Headings
H1 3 · H2 5 · H3 2
Links
20 internal · 8 external · 20 broken
Images
16 total · 10 missing alt
Scripts / Styles
161 scripts · 16 stylesheets
JS / CSS size
122 KB · 677 B
Page size
181 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Multiple H1 headings found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Scan details
- Requested URL
- https://sbn.it
- Final URL
- https://opac.sbn.it/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 524 ms
- HTML size
- 181 KB
- Redirect chain
- https://sbn.it → https://opac.sbn.it/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sbn.it use?
- sbn.it is built with Bootstrap, jQuery, Google Analytics, Nginx.
- Is sbn.it secure (HTTPS)?
- Yes. sbn.it uses TLS 1.3 with a certificate issued by ZeroSSL GmbH, valid until Sep 28, 2026.
- Who hosts sbn.it?
- Hosting provider information for sbn.it is not available yet.
- What is sbn.it's SEO score?
- sbn.it scored 65/100 for SEO in the latest analysis (fair).
- What is sbn.it's overall website score?
- sbn.it has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
- Has sbn.it's score changed over time?
- sbn.it's overall score has improved by 5 points (from 74 to 79) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card