klein.com
Advanced Sonar Imaging for Hydrographic, Offshore & Military Applications - Klein Marine Systems
Last scanned Jul 29, 2026, 8:00 PM · 13 views
Overall score
Excellent
Summary
Klein Marine Systems was established in 1969 and is the world’s leading supplier of side scan sonar systems. This website uses Apache. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Klein Marine Systems was established in 1969 and is the world’s leading supplier of side scan sonar systems. Klein side scan sonar systems enjoy a worldwide reputation of excellence, founded on high-quality products and customer service.
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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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
5 issue(s) found
Performance
587 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 22, 2026
- Overall
- 91
- SEO
- 70
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Klein Marine Systems was established in 1969 and is the world’s leading supplier of side scan sonar systems. Klein side scan sonar systems enjoy a worldwide reputation of excellence, founded on high-quality products and customer service.
Contact
Email, phone, and address published on this site's own pages.
- sales@klein.com
Meta tags
- Title
- Advanced Sonar Imaging for Hydrographic, Offshore & Military Applications - Klein Marine Systems
- Description
- Klein Marine Systems was established in 1969 and is the world’s leading supplier of side scan sonar systems. Klein side scan sonar systems enjoy a worldwide reputation of excellence, founded on high-quality products and customer service.
- Canonical
- https://www.klein.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://www.klein.com/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
- Let's Encrypt
- Subject
- www.klein.com
- Valid from
- Jul 6, 2026
- Valid to
- Oct 4, 2026
- Days until expiry
- 66
- SAN domains
- klein.com, www.klein.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 10
Links
22 internal · 2 external · 20 broken
Images
14 total · 0 missing alt
Scripts / Styles
9 scripts · 1 stylesheets
JS / CSS size
11.4 KB · 0 B
Page size
58.0 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
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://klein.com
- Final URL
- https://www.klein.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 586 ms
- HTML size
- 58.0 KB
- Redirect chain
- https://klein.com → https://www.klein.com/
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Frequently asked questions
- What technology does klein.com use?
- klein.com is built with Google Analytics, Apache.
- Is klein.com secure (HTTPS)?
- Yes. klein.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 4, 2026.
- Who hosts klein.com?
- Hosting provider information for klein.com is not available yet.
- What is klein.com's SEO score?
- klein.com scored 70/100 for SEO in the latest analysis (fair).
- What is klein.com's overall website score?
- klein.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has klein.com's score changed over time?
- klein.com's overall score has declined by 3 points (from 94 to 91) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card