sydneyoperahouse.com
Home | Sydney Opera House
Last scanned Aug 3, 2026, 4:00 AM · 14 views
Overall score
Excellent
Summary
With over 40 shows a week there’s something for everyone at the Sydney Opera House. This website uses Nginx behind CloudFront CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: robots.txt not found.
With over 40 shows a week there’s something for everyone at the Sydney Opera House. Events, tours, food and drink – find out what’s on.
Top issues to fix
4 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
15 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 26, 2026
- Overall
- 95
- SEO
- 90
- Security
- 90
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
With over 40 shows a week there’s something for everyone at the Sydney Opera House. Events, tours, food and drink – find out what’s on.
Meta tags
- Title
- Home | Sydney Opera House
- Description
- With over 40 shows a week there’s something for everyone at the Sydney Opera House. Events, tours, food and drink – find out what’s on.
- Canonical
- https://www.sydneyoperahouse.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow
- Manifest
- https://www.sydneyoperahouse.com/sites/default/files/favicons/site.webmanifest?tj0u9j
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- 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
- GoDaddy.com, Inc.
- Subject
- www.sydneyoperahouse.com
- Valid from
- Nov 17, 2025
- Valid to
- Dec 19, 2026
- Days until expiry
- 138
- SAN domains
- www.sydneyoperahouse.com, sydneyoperahouse.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 9 · H3 36
Links
82 internal · 13 external · 20 broken
Images
49 total · 2 missing alt
Scripts / Styles
39 scripts · 2 stylesheets
JS / CSS size
10.5 KB · 0 B
Page size
138 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://sydneyoperahouse.com
- Final URL
- https://www.sydneyoperahouse.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 13 ms
- HTML size
- 138 KB
- Redirect chain
- https://sydneyoperahouse.com → https://www.sydneyoperahouse.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sydneyoperahouse.com use?
- sydneyoperahouse.com is built with Drupal, jQuery, Nginx.
- Is sydneyoperahouse.com secure (HTTPS)?
- Yes. sydneyoperahouse.com uses TLS 1.3 with a certificate issued by GoDaddy.com, Inc., valid until Dec 19, 2026.
- Who hosts sydneyoperahouse.com?
- Hosting provider information for sydneyoperahouse.com is not available yet.
- What is sydneyoperahouse.com's SEO score?
- sydneyoperahouse.com scored 90/100 for SEO in the latest analysis (excellent).
- What is sydneyoperahouse.com's overall website score?
- sydneyoperahouse.com has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
- Has sydneyoperahouse.com's score changed over time?
- sydneyoperahouse.com's overall score has stayed steady at 95/100 since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card