Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.18.143.174 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🔒 🟡 Mixed Content (4 HTTP resources) | The page is served over HTTPS but loads 4 resource(s) over HTTP. This may be blocked in modern browsers. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.18.143.174
Server Software cloudflare
CDN Cloudflare
Compression gzip
🔒 🟡 Mixed Content (4 HTTP resources) The page is served over HTTPS but loads 4 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://bso.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.bso.org/ | 200 | HTTP/2 200 |
#1 URL https://bso.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.bso.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 13.5 ms |
| TCP Connect | 16.6 ms |
| TLS Handshake | 11.5 ms |
| Time To First Byte (TTFB) | 103 ms |
| Content Download | 83.4 ms |
| Total Response Time | 186.3 ms |
DNS Lookup 13.5 ms
TCP Connect 16.6 ms
TLS Handshake 11.5 ms
Time To First Byte (TTFB) 103 ms
Content Download 83.4 ms
Total Response Time 186.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15552000; includeSubDomains |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| Referrer Policy | no-referrer-when-downgrade |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15552000; includeSubDomains
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
Referrer Policy no-referrer-when-downgrade
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | BSO |
| Meta Description | Home of the Boston Symphony Orchestra and Boston Pops. World-class performances at Symphony Hall, Tanglewood, and beyond — browse concerts and get tickets. |
| Robots Meta | all |
| Twitter Card | summary |
| Twitter Description | Home of the Boston Symphony Orchestra and Boston Pops. World-class performances at Symphony Hall, Tanglewood, and beyond — browse concerts and get tickets. |
Title BSO
Meta Description Home of the Boston Symphony Orchestra and Boston Pops. World-class performances at Symphony Hall, Tanglewood, and beyond — browse concerts and get tickets.
Robots Meta all
Twitter Card summary
Twitter Description Home of the Boston Symphony Orchestra and Boston Pops. World-class performances at Symphony Hall, Tanglewood, and beyond — browse concerts and get tickets.
Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare PHP |
Technology Google Analytics Google Tag Manager Cloudflare PHP
HTTP Headers
| Date
| Thu, 20 Aug 2026 11:36:34 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Cf-ray
| a2e119df8f41697e-CDG |
| Cf-cache-status
| HIT |
| Accept-ranges
| bytes |
| Age
| 57719 |
| Cache-control
| private, max-age=0 |
| Content-encoding
| gzip |
| Link
| ; rel='canonical' |
| Server
| cloudflare |
| Strict-transport-security
| max-age=15552000; includeSubDomains |
| Vary
| accept-encoding |
| Via
| id=1477807b;timestamp=2026-08-18T16:31:10.56802Z gateway |
| Cdn-cache-control
| public,max-age=203126,stale-while-revalidate=31556874 |
| Referrer-policy
| no-referrer-when-downgrade |
| X-gateway-flow
| /origin/fetch |
| Set-cookie
| __cf_bm=4PSCjU8jUOj9kty0f9LfcgkX.WOtfEHBE_JXl3m0mA8-1787225794.4836464-1.0.1.1-jcSL1oKUbKXdR9vKc5aRhIDKRdXr1UPTdbkJgfjHo4vR2AQ_GyEfZEDe2H2nut_f81jMeXyxwrPOzklwz8woGrp3wVmH_6crifLyCfVexF03t_jz85iEcUDa6flfhTcm; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.bso.org; Expires=Thu, 20 Aug 2026 12:06:34 GMT |
| X-robots-tag
| all |
| X-zone-bot-score
| 1 |
| X-zone-bot-verified
| false |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width |
| Referrer | no-referrer-when-downgrade |
| Msapplication-TileColor | #000000 |
| Msapplication-config | /static/img/favicon/browserconfig.xml |
| Theme-color | #ffffff |
| Generator | SEOmatic |
| Description | Home of the Boston Symphony Orchestra and Boston Pops. World-class performances at Symphony Hall, Tanglewood, and beyond — browse concerts and get tickets. |
| Robots | all |
Date Thu, 20 Aug 2026 11:36:34 GMT
Content-type text/html; charset=UTF-8
Cf-ray a2e119df8f41697e-CDG
Cf-cache-status HIT
Accept-ranges bytes
Age 57719
Cache-control private, max-age=0
Content-encoding gzip
Link ; rel='canonical'
Server cloudflare
Strict-transport-security max-age=15552000; includeSubDomains
Vary accept-encoding
Via id=1477807b;timestamp=2026-08-18T16:31:10.56802Z gateway
Cdn-cache-control public,max-age=203126,stale-while-revalidate=31556874
Referrer-policy no-referrer-when-downgrade
X-gateway-flow /origin/fetch
Set-cookie __cf_bm=4PSCjU8jUOj9kty0f9LfcgkX.WOtfEHBE_JXl3m0mA8-1787225794.4836464-1.0.1.1-jcSL1oKUbKXdR9vKc5aRhIDKRdXr1UPTdbkJgfjHo4vR2AQ_GyEfZEDe2H2nut_f81jMeXyxwrPOzklwz8woGrp3wVmH_6crifLyCfVexF03t_jz85iEcUDa6flfhTcm; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.bso.org; Expires=Thu, 20 Aug 2026 12:06:34 GMT
X-robots-tag all
X-zone-bot-score 1
X-zone-bot-verified false
Alt-svc h3=":443"; ma=86400
