mgdh.com
MGDH - Marc Grand d’Hauteville
Last scanned Jul 30, 2026, 10:00 AM · 12 views
Overall score
Great
Summary
Teacher, Digital Strategist, and Creative Director. This website uses Google Analytics behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.
Teacher, Digital Strategist, and Creative Director
Top issues to fix
7 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.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
264 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-2 overall since Jul 22, 2026
- Overall
- 89
- SEO
- 85
- Security
- 75
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Teacher, Digital Strategist, and Creative Director
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- MGDH - Marc Grand d’Hauteville
- Description
- Teacher, Digital Strategist, and Creative Director
- Canonical
- https://mgdh.com
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, minimum-scale=1
- Robots meta
- index
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
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
- mgdh.com
- Valid from
- Jun 28, 2026
- Valid to
- Sep 26, 2026
- Days until expiry
- 57
- SAN domains
- mgdh.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 2 · H2 2 · H3 0
Links
0 internal · 7 external · 7 broken
Images
0 total · 0 missing alt
Scripts / Styles
5 scripts · 1 stylesheets
JS / CSS size
4.4 KB · 83.9 KB
Page size
102 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://mgdh.com
- Final URL
- https://mgdh.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 262 ms
- HTML size
- 102 KB
- Redirect chain
- https://mgdh.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does mgdh.com use?
- mgdh.com is built with React, Google Analytics, Cloudflare Analytics.
- Is mgdh.com secure (HTTPS)?
- Yes. mgdh.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 26, 2026.
- Who hosts mgdh.com?
- Hosting provider information for mgdh.com is not available yet.
- What is mgdh.com's SEO score?
- mgdh.com scored 85/100 for SEO in the latest analysis (great).
- What is mgdh.com's overall website score?
- mgdh.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Has mgdh.com's score changed over time?
- mgdh.com's overall score has declined by 2 points (from 91 to 89) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card