leonardo.com
Aerospace, Defence and Security
Last scanned Aug 3, 2026, 4:00 AM · 8 views
Overall score
Great
Summary
Leader in Aerospace, Defence & Security. This website uses Apache. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Multiple H1 headings found.
Leader in Aerospace, Defence & Security
Top issues to fix
6 issues found
TLS certificate expires in 26 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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
4 issue(s) found
Performance
1.98 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 26, 2026
- Overall
- 88
- SEO
- 75
- Security
- 100
- Performance
- 80
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Leader in Aerospace, Defence & Security
Meta tags
- Title
- Aerospace, Defence and Security
- Description
- Leader in Aerospace, Defence & Security
- Canonical
- https://www.leonardo.com/en/home
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, height=device-height, user-scalable=no, initial-scale=1.0, maximum-scale=1.0
- Robots meta
- index
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- Actalis S.p.A.
- Subject
- *.leonardo.com
- Valid from
- Aug 29, 2025
- Valid to
- Aug 29, 2026
- Days until expiry
- 26
- SAN domains
- leonardo.com, *.leonardo.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 4 cookie(s) observed
Content & assets
Headings
H1 3 · H2 67 · H3 0
Links
160 internal · 21 external · 20 broken
Images
286 total · 4 missing alt
Scripts / Styles
48 scripts · 16 stylesheets
JS / CSS size
67.7 KB · 6.2 KB
Page size
654 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
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://leonardo.com
- Final URL
- https://www.leonardo.com/en/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 1.97 s
- HTML size
- 654 KB
- Redirect chain
- https://leonardo.com → https://www.leonardo.com/ → https://www.leonardo.com/en/
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Frequently asked questions
- What technology does leonardo.com use?
- leonardo.com is built with Bootstrap, jQuery, Apache.
- Is leonardo.com secure (HTTPS)?
- Yes. leonardo.com uses TLS 1.3 with a certificate issued by Actalis S.p.A., valid until Aug 29, 2026.
- Who hosts leonardo.com?
- Hosting provider information for leonardo.com is not available yet.
- What is leonardo.com's SEO score?
- leonardo.com scored 75/100 for SEO in the latest analysis (fair).
- What is leonardo.com's overall website score?
- leonardo.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Has leonardo.com's score changed over time?
- leonardo.com's overall score has stayed steady at 88/100 since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card