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griffinmsi.org

Home Page | Griffin Museum of Science and Industry

Last scanned Jul 26, 2026, 5:48 AM

86

Overall score

Great

Summary

Welcome to the Griffin Museum of Science and Industry — one of the largest science centers in the Western Hemisphere. This website uses Next.js behind Cloudflare CDN. SEO is good (80/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Welcome to the Griffin Museum of Science and Industry — one of the largest science centers in the Western Hemisphere.

Top issues to fix

6 issues found · 2 high priority

  • Missing Strict-Transport-Security header

    Security

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

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • 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.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

80

SEO

3 issue(s) found

100

Performance

648 ms

90

Security

HTTPS & header checks

70

Accessibility

1 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.

Organization

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

Welcome to the Griffin Museum of Science and Industry — one of the largest science centers in the Western Hemisphere.

Meta tags

Title
Home Page | Griffin Museum of Science and Industry
Description
Welcome to the Griffin Museum of Science and Industry — one of the largest science centers in the Western Hemisphere.
Canonical
https://www.griffinmsi.org/
Language
en
Charset
utf-8
Viewport
width=device-width
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Home Page | Griffin Museum of Science and Industry
og:description
Welcome to the Griffin Museum of Science and Industry — one of the largest science centers in the Western Hemisphere.
og:type
website
og:url
https://www.griffinmsi.org/

Twitter Card

twitter:card
summary_large_image
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
www.griffinmsi.org
Valid from
Jun 10, 2026
Valid to
Sep 8, 2026
Days until expiry
41
SAN domains
www.griffinmsi.org

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 9 · H3 17

Links

45 internal · 8 external · 20 broken

Images

26 total · 16 missing alt

Scripts / Styles

17 scripts · 1 stylesheets

JS / CSS size

84.9 KB · 78.1 KB

Page size

224 KB

Robots.txt & Sitemap

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

SEO issues

  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text

Scan details

Requested URL
https://griffinmsi.org
Final URL
https://www.griffinmsi.org/
HTTP status
200
HTTP version
HTTP/2
Response time
644 ms
HTML size
224 KB
Redirect chain
https://griffinmsi.org → https://www.griffinmsi.org/

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Frequently asked questions

What technology does griffinmsi.org use?
griffinmsi.org is built with Next.js, Cloudflare Analytics.
Is griffinmsi.org secure (HTTPS)?
Yes. griffinmsi.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 8, 2026.
Who hosts griffinmsi.org?
Hosting provider information for griffinmsi.org is not available yet.
What is griffinmsi.org's SEO score?
griffinmsi.org scored 80/100 for SEO in the latest analysis (great).
What is griffinmsi.org's overall website score?
griffinmsi.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.