tenneco.com
Tenneco - Cleaner, More Efficient and Reliable Performance | Tenneco
Last scanned Aug 4, 2026, 4:00 PM · 14 views
Overall score
Great
Summary
Tenneco is one of the world's leading designers, manufacturers and marketers of products for original equipment and aftermarket customers. This website is hosted on Fastly. SEO is good (75/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
Tenneco is one of the world's leading designers, manufacturers and marketers of products for original equipment and aftermarket customers.
- United States
- Hosted on Fastly
Top issues to fix
4 issues found · 1 high priority
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
201 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 88
- SEO
- 75
- Security
- 100
- Performance
- 90
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Tenneco is one of the world's leading designers, manufacturers and marketers of products for original equipment and aftermarket customers.
Contact
Email, phone, and address published on this site's own pages.
Source: https://tenneco.com/contact-us
Meta tags
- Title
- Tenneco - Cleaner, More Efficient and Reliable Performance | Tenneco
- Description
- Tenneco is one of the world's leading designers, manufacturers and marketers of products for original equipment and aftermarket customers.
- Canonical
- https://www.tenneco.com/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- Fastly
- CDN provider
- —
- IP address
- 151.101.211.10
- ASN
- AS54113 (FASTLY - Fastly, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Sectigo Limited
- Subject
- *.tenneco.com
- Valid from
- Jun 22, 2026
- Valid to
- Jan 6, 2027
- Days until expiry
- 155
- SAN domains
- *.tenneco.com, tenneco.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 4 · H3 3
Links
31 internal · 8 external · 1 broken
Images
8 total · 0 missing alt
Scripts / Styles
9 scripts · 3 stylesheets
JS / CSS size
764 KB · 1.0 MB
Page size
61.4 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 426
SEO issues
- Title longer than 60 characters
- No H1 heading found
- No structured data (JSON-LD) found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://tenneco.com
- Final URL
- https://tenneco.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 200 ms
- HTML size
- 61.4 KB
- Redirect chain
- https://tenneco.com
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Frequently asked questions
- What technology does tenneco.com use?
- We did not detect any specific technologies for tenneco.com in the latest scan.
- Is tenneco.com secure (HTTPS)?
- Yes. tenneco.com uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Jan 6, 2027.
- Who hosts tenneco.com?
- tenneco.com is hosted on Fastly.
- What is tenneco.com's SEO score?
- tenneco.com scored 75/100 for SEO in the latest analysis (fair).
- What is tenneco.com's overall website score?
- tenneco.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Has tenneco.com's score changed over time?
- tenneco.com's overall score has stayed steady at 88/100 since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card