petersen.org
Petersen Automotive Museum
Last scanned Aug 5, 2026, 4:00 AM · 13 views
Overall score
Excellent
Summary
The World's Premier Automotive Museum. This website uses Shopify hosted on Cloudflare behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.
Petersen Automotive Museum
The World's Premier Automotive Museum. Explore hundreds of vehicles from movies, history, and so much more. Only at the Petersen.
- Canada
- Hosted on Cloudflare
Top issues to fix
6 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
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.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
10 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+8 overall since Jul 27, 2026
- Overall
- 91
- SEO
- 85
- Security
- 80
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Petersen Automotive Museum
The World's Premier Automotive Museum. Explore hundreds of vehicles from movies, history, and so much more. Only at the Petersen.
Meta tags
- Title
- Petersen Automotive Museum
- Description
- The World's Premier Automotive Museum. Explore hundreds of vehicles from movies, history, and so much more. Only at the Petersen.
- Canonical
- https://petersen.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 23.227.38.67
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- petersen.org
- Valid from
- Jul 30, 2026
- Valid to
- Oct 28, 2026
- Days until expiry
- 84
- SAN domains
- petersen.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 4 · H2 17 · H3 37
Links
62 internal · 8 external · 20 broken
Images
40 total · 0 missing alt
Scripts / Styles
101 scripts · 8 stylesheets
JS / CSS size
1020 KB · 102 KB
Page size
9.0 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://petersen.org
- Final URL
- https://petersen.org
- HTTP status
- 429
- HTTP version
- HTTP/2
- Response time
- 10 ms
- HTML size
- 9.0 KB
- Redirect chain
- https://petersen.org
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Frequently asked questions
- What technology does petersen.org use?
- petersen.org is built with Vue.js, Shopify, jQuery, Google Analytics, Google Ads.
- Is petersen.org secure (HTTPS)?
- Yes. petersen.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 28, 2026.
- Who hosts petersen.org?
- petersen.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is petersen.org's SEO score?
- petersen.org scored 85/100 for SEO in the latest analysis (great).
- What is petersen.org's overall website score?
- petersen.org has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- What company operates petersen.org?
- petersen.org is operated by Petersen Automotive Museum. The World's Premier Automotive Museum. Explore hundreds of vehicles from movies, history, and so much more. Only at the Petersen.
- Has petersen.org's score changed over time?
- petersen.org's overall score has improved by 8 points (from 83 to 91) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card