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bso.org

BSO

Last scanned Aug 6, 2026, 7:00 AM · 9 views

86

Overall score

Great

Summary

Home of the Boston Symphony Orchestra and Boston Pops. This website uses Google Analytics behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). 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

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add 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

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

80

SEO

3 issue(s) found

100

Performance

70 ms

75

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

+3 overall since Jul 26, 2026

Overall
86
SEO
80
Security
75
Performance
100
Accessibility
90

Organization

Company details published in this site's own structured data.

Home of the Boston Symphony Orchestra and Boston Pops. World-class performances at Symphony Hall, Tanglewood, and beyond — browse concerts and get tickets.

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

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
Home of the Boston Symphony Orchestra and Boston Pops. World-class performances at Symphony Hall, Tanglewood, and beyond — browse concerts and get tickets.
og:type
website
og:url
https://production.bso.org/

Twitter Card

twitter:card
summary
twitter:title
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.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
bso.org
Valid from
Jul 29, 2026
Valid to
Oct 27, 2026
Days until expiry
81
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 22 · H3 5

Links

83 internal · 11 external · 11 broken

Images

26 total · 2 missing alt

Scripts / Styles

85 scripts · 1 stylesheets

JS / CSS size

11.7 KB · 0 B

Page size

125 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
68 ms
HTML size
125 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?
bso.org is built with Google Analytics, Google Ads, Meta Pixel, TikTok Pixel.
Is bso.org secure (HTTPS)?
Yes. bso.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 27, 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 86/100, combining SEO, performance, security, and accessibility.
Has bso.org's score changed over time?
bso.org's overall score has improved by 3 points (from 83 to 86) since Jul 26, 2026.