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SGSiteGraph

lincolncenter.org

Lincoln Center

Last scanned Jul 26, 2026, 5:48 AM

71

Overall score

Fair

Summary

This website uses Google Analytics behind Cloudflare CDN. SEO is fair (55/100) and accessibility is good (80/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

12 issues found · 4 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

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

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 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.

+6 more issues — details in the sections below.

55

SEO

6 issue(s) found

90

Performance

586 ms

65

Security

HTTPS & header checks

80

Accessibility

2 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Meta tags

Title
Lincoln Center
Description
Canonical
Language
Charset
Viewport
width=device-width, initial-scale=1, user-scalable=no, minimal-ui
Robots meta
noindex,nofollow
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Lincoln Center
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

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
lincolncenter.org
Valid from
Jul 14, 2026
Valid to
Oct 12, 2026
Days until expiry
75
SAN domains
lincolncenter.org, *.images.lincolncenter.org, *.lincolncenter.org

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 1 · H3 0

Links

2 internal · 10 external · 12 broken

Images

0 total · 0 missing alt

Scripts / Styles

5 scripts · 1 stylesheets

JS / CSS size

489 B · 183 B

Page size

904 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found
  • Missing <html lang> attribute

Scan details

Requested URL
https://lincolncenter.org
Final URL
https://lincolncenter.org
HTTP status
200
HTTP version
HTTP/2
Response time
568 ms
HTML size
904 KB
Redirect chain
https://lincolncenter.org

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Frequently asked questions

What technology does lincolncenter.org use?
lincolncenter.org is built with Google Analytics, Cloudflare Analytics.
Is lincolncenter.org secure (HTTPS)?
Yes. lincolncenter.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 12, 2026.
Who hosts lincolncenter.org?
Hosting provider information for lincolncenter.org is not available yet.
What is lincolncenter.org's SEO score?
lincolncenter.org scored 55/100 for SEO in the latest analysis (fair).
What is lincolncenter.org's overall website score?
lincolncenter.org has an overall SiteGraph score of 71/100, combining SEO, performance, security, and accessibility.