davidrumsey.com
David Rumsey Historical Map Collection | The Collection
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Fair
Summary
This website uses Apache hosted on Google Cloud. SEO is fair (60/100) and accessibility is fair (70/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing meta description.
- United States
- Hosted on Google Cloud
Top issues to fix
9 issues found · 4 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.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+3 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
836 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- David Rumsey Historical Map Collection | The Collection
- Description
- Canonical
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Google Cloud
- CDN provider
- —
- IP address
- 146.148.44.2
- ASN
- AS396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, 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
- davidrumsey.com
- Valid from
- May 31, 2026
- Valid to
- Aug 29, 2026
- Days until expiry
- 34
- SAN domains
- davidrumsey.com, www.davidrumsey.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 26 · H2 27 · H3 82
Links
200 internal · 133 external · 0 broken
Images
144 total · 84 missing alt
Scripts / Styles
13 scripts · 3 stylesheets
JS / CSS size
575 KB · 75.1 KB
Page size
164 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 74
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Scan details
- Requested URL
- https://davidrumsey.com
- Final URL
- https://www.davidrumsey.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 833 ms
- HTML size
- 164 KB
- Redirect chain
- https://davidrumsey.com → https://www.davidrumsey.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does davidrumsey.com use?
- davidrumsey.com is built with Google Analytics, Apache.
- Is davidrumsey.com secure (HTTPS)?
- Yes. davidrumsey.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 29, 2026.
- Who hosts davidrumsey.com?
- davidrumsey.com is hosted on Google Cloud.
- What is davidrumsey.com's SEO score?
- davidrumsey.com scored 60/100 for SEO in the latest analysis (fair).
- What is davidrumsey.com's overall website score?
- davidrumsey.com has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card