operadeparis.fr
Opéra national de Paris
Last scanned Aug 2, 2026, 9:00 PM · 6 views
Overall score
Great
Summary
Le Palais Garnier et l’Opéra Bastille. This website uses Nginx. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Missing canonical link.
Le Palais Garnier et l’Opéra Bastille. Programmation, Billetterie, Informations pratiques.
Top issues to fix
8 issues found · 1 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
428 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+2 overall since Jul 26, 2026
- Overall
- 85
- SEO
- 80
- Security
- 75
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Le Palais Garnier et l’Opéra Bastille. Programmation, Billetterie, Informations pratiques.
Contact
Email, phone, and address published on this site's own pages.
- nom@email.fr
Meta tags
- Title
- Opéra national de Paris
- Description
- Le Palais Garnier et l’Opéra Bastille. Programmation, Billetterie, Informations pratiques.
- Canonical
- Language
- fr
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- 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
- Gandi
- Subject
- *.operadeparis.fr
- Valid from
- Mar 31, 2026
- Valid to
- Oct 15, 2026
- Days until expiry
- 74
- SAN domains
- *.operadeparis.fr, operadeparis.fr
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 4 · H2 17 · H3 18
Links
120 internal · 30 external · 20 broken
Images
90 total · 10 missing alt
Scripts / Styles
13 scripts · 3 stylesheets
JS / CSS size
51.9 KB · 0 B
Page size
467 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://operadeparis.fr
- Final URL
- https://www.operadeparis.fr/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 419 ms
- HTML size
- 467 KB
- Redirect chain
- https://operadeparis.fr → https://www.operadeparis.fr/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does operadeparis.fr use?
- operadeparis.fr is built with Nginx.
- Is operadeparis.fr secure (HTTPS)?
- Yes. operadeparis.fr uses TLS 1.3 with a certificate issued by Gandi, valid until Oct 15, 2026.
- Who hosts operadeparis.fr?
- Hosting provider information for operadeparis.fr is not available yet.
- What is operadeparis.fr's SEO score?
- operadeparis.fr scored 80/100 for SEO in the latest analysis (great).
- What is operadeparis.fr's overall website score?
- operadeparis.fr has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Has operadeparis.fr's score changed over time?
- operadeparis.fr's overall score has improved by 2 points (from 83 to 85) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card