triennale.org
Triennale Milano
Last scanned Aug 4, 2026, 9:00 PM · 7 views
Overall score
Fair
Summary
This website uses Next.js. SEO is fair (55/100) and accessibility is good (75/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
12 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.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
+6 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
621 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Score history
+4 overall since Jul 27, 2026
- Overall
- 73
- SEO
- 55
- Security
- 65
- Performance
- 100
- Accessibility
- 75
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
- Triennale Milano
- Description
- Canonical
- Language
- it-IT
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- Manifest
- https://triennale.org/img/site.webmanifest
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
- Let's Encrypt
- Subject
- triennale.org
- Valid from
- Jul 31, 2026
- Valid to
- Oct 29, 2026
- Days until expiry
- 85
- SAN domains
- triennale.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 1
Links
41 internal · 31 external · 11 broken
Images
59 total · 15 missing alt
Scripts / Styles
36 scripts · 2 stylesheets
JS / CSS size
98.2 KB · 283 B
Page size
159 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 H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://triennale.org
- Final URL
- https://triennale.org
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 618 ms
- HTML size
- 159 KB
- Redirect chain
- https://triennale.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does triennale.org use?
- triennale.org is built with Next.js, Google Analytics, Meta Pixel, Nginx.
- Is triennale.org secure (HTTPS)?
- Yes. triennale.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 29, 2026.
- Who hosts triennale.org?
- Hosting provider information for triennale.org is not available yet.
- What is triennale.org's SEO score?
- triennale.org scored 55/100 for SEO in the latest analysis (fair).
- What is triennale.org's overall website score?
- triennale.org has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.
- Has triennale.org's score changed over time?
- triennale.org's overall score has improved by 4 points (from 69 to 73) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card