altair.com
Altair is now part of Siemens | Siemens
Last scanned Aug 2, 2026, 7:00 AM · 25 views
Overall score
Excellent
Summary
Siemens acquires Altair, expanding Siemens Xcelerator with the world's most complete AI-powered world's most complete AI-powered industrial software portfolio. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: robots.txt not found.
Siemens acquires Altair, expanding Siemens Xcelerator with the world's most complete AI-powered world's most complete AI-powered industrial software portfolio.
Top issues to fix
3 issues found
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
2 issue(s) found
Performance
823 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+12 overall since Jul 26, 2026
- Overall
- 97
- SEO
- 90
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Siemens acquires Altair, expanding Siemens Xcelerator with the world's most complete AI-powered world's most complete AI-powered industrial software portfolio.
Meta tags
- Title
- Altair is now part of Siemens | Siemens
- Description
- Siemens acquires Altair, expanding Siemens Xcelerator with the world's most complete AI-powered world's most complete AI-powered industrial software portfolio.
- Canonical
- https://www.siemens.com/en-us/company/about/businesses/digital-industries/altair/
- 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.
No technologies detected.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- 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
- Amazon
- Subject
- www.siemens.com
- Valid from
- Jun 23, 2026
- Valid to
- Jan 6, 2027
- Days until expiry
- 157
- 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 4 · H3 8
Links
12 internal · 9 external · 20 broken
Images
6 total · 1 missing alt
Scripts / Styles
12 scripts · 3 stylesheets
JS / CSS size
2.8 KB · 11.2 KB
Page size
46.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://altair.com
- Final URL
- https://www.siemens.com/en-us/company/about/businesses/digital-industries/altair/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 823 ms
- HTML size
- 46.5 KB
- Redirect chain
- https://altair.com → https://www.siemens.com/en-us/company/about/businesses/digital-industries/altair/
See something wrong on this report? Request a correction
Frequently asked questions
- What technology does altair.com use?
- We did not detect any specific technologies for altair.com in the latest scan.
- Is altair.com secure (HTTPS)?
- Yes. altair.com uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 6, 2027.
- Who hosts altair.com?
- Hosting provider information for altair.com is not available yet.
- What is altair.com's SEO score?
- altair.com scored 90/100 for SEO in the latest analysis (excellent).
- What is altair.com's overall website score?
- altair.com has an overall SiteGraph score of 97/100, combining SEO, performance, security, and accessibility.
- Has altair.com's score changed over time?
- altair.com's overall score has improved by 12 points (from 85 to 97) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card