ardupilot.org
ArduPilot - Versatile, Trusted, Open
Last scanned Aug 4, 2026, 12:00 AM · 10 views
Overall score
Great
Summary
ArduPilot is a trusted, versatile, and open source autopilot system supporting many vehicle types: multi-copters, traditional helicopters, fixed wing aircraft, boats, submarines, rovers and more. This website uses Nginx hosted on DigitalOcean. SEO is good (80/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
ArduPilot is a trusted, versatile, and open source autopilot system supporting many vehicle types: multi-copters, traditional helicopters, fixed wing aircraft, boats, submarines, rovers and more. The source code is developed by a large community of professionals and enthusiasts. New developers are always welcome! The best way to start is by joining the Developer Team Forum, which is open to all and chock-full of daily development goodness.
- United States
- Hosted on DigitalOcean
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.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
254 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+5 overall since Jul 26, 2026
- Overall
- 85
- SEO
- 80
- Security
- 65
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
ArduPilot is a trusted, versatile, and open source autopilot system supporting many vehicle types: multi-copters, traditional helicopters, fixed wing aircraft, boats, submarines, rovers and more. The source code is developed by a large community of professionals and enthusiasts. New developers are always welcome! The best way to start is by joining the Developer Team Forum, which is open to all and chock-full of daily development goodness.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- ArduPilot - Versatile, Trusted, Open
- Description
- ArduPilot is a trusted, versatile, and open source autopilot system supporting many vehicle types: multi-copters, traditional helicopters, fixed wing aircraft, boats, submarines, rovers and more. The source code is developed by a large community of professionals and enthusiasts. New developers are always welcome! The best way to start is by joining the Developer Team Forum, which is open to all and chock-full of daily development goodness.
- Canonical
- https://www.ardupilot.org
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=yes
- Robots meta
- Manifest
- https://ardupilot.org/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- DigitalOcean
- CDN provider
- —
- IP address
- 159.203.187.73
- ASN
- AS14061 (DIGITALOCEAN-ASN - DigitalOcean, 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
- ardupilot.org
- Valid from
- Jul 29, 2026
- Valid to
- Oct 27, 2026
- Days until expiry
- 84
- SAN domains
- ardupilot.org, download.ardupilot.org, dronecan.org, www.ardupilot.org, www.dronecan.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 7 · H2 8 · H3 3
Links
23 internal · 28 external · 0 broken
Images
58 total · 0 missing alt
Scripts / Styles
7 scripts · 2 stylesheets
JS / CSS size
14.6 KB · 2.0 KB
Page size
35.1 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 11
SEO issues
- Meta description longer than 160 characters
- Multiple H1 headings found
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://ardupilot.org
- Final URL
- https://ardupilot.org
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 254 ms
- HTML size
- 35.1 KB
- Redirect chain
- https://ardupilot.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ardupilot.org use?
- ardupilot.org is built with Bootstrap, Nginx.
- Is ardupilot.org secure (HTTPS)?
- Yes. ardupilot.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 27, 2026.
- Who hosts ardupilot.org?
- ardupilot.org is hosted on DigitalOcean.
- What is ardupilot.org's SEO score?
- ardupilot.org scored 80/100 for SEO in the latest analysis (great).
- What is ardupilot.org's overall website score?
- ardupilot.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Has ardupilot.org's score changed over time?
- ardupilot.org's overall score has improved by 5 points (from 80 to 85) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card