allisontransmission.com
Global Leader in Automatic Transmissions | Allison Transmission
Last scanned Aug 24, 2026, 1:22 PM
Overall score
Excellent
Summary
Allison Transmission is a global leader in automatic transmissions, with locations worldwide providing hybrid propulsion solutions for commercial vehicles and industries. This website uses Google Analytics. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Allison Transmission
Allison Transmission is a global leader in automatic transmissions, with locations worldwide providing hybrid propulsion solutions for commercial vehicles and industries.
- 1 Allison Way, Indianapolis, IN, 46222-3271
Top issues to fix
6 issues found
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
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.
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.
10 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
5 issue(s) found
Performance
216 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Allison Transmission
Allison Transmission is a global leader in automatic transmissions, with locations worldwide providing hybrid propulsion solutions for commercial vehicles and industries.
Contact
Email, phone, and address published on this site's own pages.
- Address
- 1 Allison Way, Indianapolis, IN, 46222-3271
Meta tags
- Title
- Global Leader in Automatic Transmissions | Allison Transmission
- Description
- Allison Transmission is a global leader in automatic transmissions, with locations worldwide providing hybrid propulsion solutions for commercial vehicles and industries.
- Canonical
- https://www.allisontransmission.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://allisontransmission.com/ST/ui/www/site.webmanifest
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
- GlobalSign nv-sa
- Subject
- www.allisontransmission.com
- Valid from
- Jul 2, 2026
- Valid to
- Jan 17, 2027
- Days until expiry
- 145
- SAN domains
- www.allisontransmission.com, allisontransmission.com, hub.allisontransmission.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 7 · H2 5 · H3 7
Links
116 internal · 5 external · 10 broken
Images
63 total · 5 missing alt
Scripts / Styles
22 scripts · 2 stylesheets
JS / CSS size
548 B · 14.2 KB
Page size
86.7 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://allisontransmission.com
- Final URL
- https://allisontransmission.com
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 215 ms
- HTML size
- 86.7 KB
- Redirect chain
- https://allisontransmission.com
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Frequently asked questions
- What technology does allisontransmission.com use?
- allisontransmission.com is built with Google Analytics, Google Ads.
- Is allisontransmission.com secure (HTTPS)?
- Yes. allisontransmission.com uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Jan 17, 2027.
- Who hosts allisontransmission.com?
- Hosting provider information for allisontransmission.com is not available yet.
- What is allisontransmission.com's SEO score?
- allisontransmission.com scored 75/100 for SEO in the latest analysis (fair).
- What is allisontransmission.com's overall website score?
- allisontransmission.com has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
- What company operates allisontransmission.com?
- allisontransmission.com is operated by Allison Transmission. Allison Transmission is a global leader in automatic transmissions, with locations worldwide providing hybrid propulsion solutions for commercial vehicles and industries.
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