siemens.com
Siemens home | Siemens
Last scanned Jul 18, 2026, 8:49 PM
Overall score
Great
Top issues to fix
2 issues found
More than 20% of images are missing alt text
AccessibilityAdd alt attributes to the remaining images (use alt="" for purely decorative ones).
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
Summary
Siemens: A global technology leader driving innovation in industry, infrastructure and mobility through digital transformation. This website uses React hosted on AWS behind CloudFront CDN. SEO is excellent (100/100) and accessibility is good (85/100). Security scores excellent (100/100) and performance poor (40/100).
SEO
0 issue(s) found
Performance
2.71 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Meta tags
- Title
- Siemens home | Siemens
- Description
- Siemens: A global technology leader driving innovation in industry, infrastructure and mobility through digital transformation.
- Canonical
- https://www.siemens.com/en-us/
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 18.67.195.105
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS |
|
| CAA |
|
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- www.siemens.com
- Valid from
- Jun 23, 2026
- Valid to
- Jan 6, 2027
- Days until expiry
- 172
- SAN domains
- www.siemens.com, preview.authoring.siemens.com, preview.siemens.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 9 · H3 28
Links
29 internal · 8 external · 1 broken
Images
52 total · 15 missing alt
Scripts / Styles
18 scripts · 3 stylesheets
JS / CSS size
3.4 MB · 339 KB
Page size
324 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 3
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
No SEO issues detected.
Accessibility issues
- More than 20% of images are missing alt text
Scan details
- Requested URL
- https://siemens.com
- Final URL
- https://www.siemens.com/en-us/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2.71 s
- HTML size
- 324 KB
- Redirect chain
- https://siemens.com → https://www.siemens.com/ → https://www.siemens.com/en-us/index.html → https://www.siemens.com/en-us/
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Frequently asked questions
- What technology does siemens.com use?
- siemens.com is built with React.
- Is siemens.com secure (HTTPS)?
- Yes. siemens.com uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 6, 2027.
- Who hosts siemens.com?
- siemens.com is hosted on AWS, behind CloudFront CDN.
- What is siemens.com's SEO score?
- siemens.com scored 100/100 for SEO in the latest analysis (excellent).
- What is siemens.com's overall website score?
- siemens.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card