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.

leonardo.com

Aerospace, Defence and Security

Last scanned Jul 26, 2026, 5:18 AM

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

5 issues found

Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
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.
16 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

4 issue(s) found

Performance

2.12 s

100

Security

HTTPS & header checks

100

Accessibility

0 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.

Leader in Aerospace, Defence & Security

X (Twitter)LinkedIn YouTube Instagram

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.

Bootstrap jQuery Apache

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: 33
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 · 20 external · 16 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

Scan details

Requested URL: https://leonardo.com
Final URL: https://www.leonardo.com/en/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 2.11 s
HTML size: 654 KB
Redirect chain: https://leonardo.com → https://www.leonardo.com/ → https://www.leonardo.com/en/

See something wrong on this report? Request a correction

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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.