bso.org
BSO
Last scanned Jul 26, 2026, 9:46 AM
Overall score
Great
Summary
Home of the Boston Symphony Orchestra and Boston Pops. SEO is good (80/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (90/100). Top issue: No H1 heading found.
Home of the Boston Symphony Orchestra and Boston Pops. World-class performances at Symphony Hall, Tanglewood, and beyond — browse concerts and get tickets.
Top issues to fix
7 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
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.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
1.21 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
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
- BSO
- Description
- Home of the Boston Symphony Orchestra and Boston Pops. World-class performances at Symphony Hall, Tanglewood, and beyond — browse concerts and get tickets.
- Canonical
- https://production.bso.org/
- Language
- en-us
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- all
- Manifest
- https://www.bso.org/static/img/favicon/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
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
- bso.org
- Valid from
- May 30, 2026
- Valid to
- Aug 28, 2026
- Days until expiry
- 31
- SAN domains
- bso.org, *.bso.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 24 · H3 5
Links
92 internal · 11 external · 20 broken
Images
22 total · 0 missing alt
Scripts / Styles
6 scripts · 1 stylesheets
JS / CSS size
1.2 KB · 0 B
Page size
143 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://bso.org
- Final URL
- https://www.bso.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.20 s
- HTML size
- 143 KB
- Redirect chain
- https://bso.org → https://www.bso.org/
See something wrong on this report? Request a correction
Frequently asked questions
- What technology does bso.org use?
- We did not detect any specific technologies for bso.org in the latest scan.
- Is bso.org secure (HTTPS)?
- Yes. bso.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Aug 28, 2026.
- Who hosts bso.org?
- Hosting provider information for bso.org is not available yet.
- What is bso.org's SEO score?
- bso.org scored 80/100 for SEO in the latest analysis (great).
- What is bso.org's overall website score?
- bso.org has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card