operabase.com
Operabase | The Global Reference for Opera, Classical, Ballet & Musicals Since 1996
Last scanned Jul 26, 2026, 12:19 PM
Overall score
Great
Summary
Operabase is the world’s leading resource for performing arts, covering opera, classical music, ballet, and musicals. This website uses Next.js behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Operabase is the world’s leading resource for performing arts, covering opera, classical music, ballet, and musicals. With over 1,169,122 performances, 469,595 artists, 80,011 arts organisations & 2,388 festivals, discover the global stage like never before
Top issues to fix
6 issues found · 1 high priority
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.
2 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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
5 issue(s) found
Performance
737 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Operabase is the world’s leading resource for performing arts, covering opera, classical music, ballet, and musicals. With over 1,169,122 performances, 469,595 artists, 80,011 arts organisations & 2,388 festivals, discover the global stage like never before
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Operabase | The Global Reference for Opera, Classical, Ballet & Musicals Since 1996
- Description
- Operabase is the world’s leading resource for performing arts, covering opera, classical music, ballet, and musicals. With over 1,169,122 performances, 469,595 artists, 80,011 arts organisations & 2,388 festivals, discover the global stage like never before
- Canonical
- https://www.operabase.com/en
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, noarchive, notranslate
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- Google Trust Services
- Subject
- operabase.com
- Valid from
- Jul 19, 2026
- Valid to
- Oct 17, 2026
- Days until expiry
- 80
- SAN domains
- operabase.com, *.operabase.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
0 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
59 scripts · 4 stylesheets
JS / CSS size
262 KB · 691 B
Page size
278 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://operabase.com
- Final URL
- https://www.operabase.com/en
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 732 ms
- HTML size
- 278 KB
- Redirect chain
- https://operabase.com → https://www.operabase.com/ → https://www.operabase.com/en
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Frequently asked questions
- What technology does operabase.com use?
- operabase.com is built with Next.js, Google Analytics.
- Is operabase.com secure (HTTPS)?
- Yes. operabase.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 17, 2026.
- Who hosts operabase.com?
- Hosting provider information for operabase.com is not available yet.
- What is operabase.com's SEO score?
- operabase.com scored 70/100 for SEO in the latest analysis (fair).
- What is operabase.com's overall website score?
- operabase.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card