csub.com
CSUB | Certified GRP Subsea Structures for the Energy industry
Last scanned Jul 30, 2026, 3:00 AM · 25 views
Overall score
Great
Summary
We deliver GRP subsea structures for the energy industry. This website uses WordPress. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
We deliver GRP subsea structures for the energy industry. Lightweight composite structures designed to reduce installation cost and corrosion risk.
Top issues to fix
8 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
165 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 22, 2026
- Overall
- 87
- SEO
- 85
- Security
- 65
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- sales@csub.com
Meta tags
- Title
- CSUB | Certified GRP Subsea Structures for the Energy industry
- Description
- We deliver GRP subsea structures for the energy industry. Lightweight composite structures designed to reduce installation cost and corrosion risk.
- Canonical
- https://csub.com
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
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
- csub.com
- Valid from
- Jun 20, 2026
- Valid to
- Sep 18, 2026
- Days until expiry
- 50
- SAN domains
- csub.com, csub.com.datasenter.no, www.csub.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 3 · H3 8
Links
28 internal · 6 external · 20 broken
Images
50 total · 0 missing alt
Scripts / Styles
36 scripts · 7 stylesheets
JS / CSS size
35.0 KB · 70.2 KB
Page size
201 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://csub.com
- Final URL
- https://csub.com
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 161 ms
- HTML size
- 201 KB
- Redirect chain
- https://csub.com
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Frequently asked questions
- What technology does csub.com use?
- csub.com is built with PHP, WordPress, WooCommerce, jQuery, Google Analytics, Apache.
- Is csub.com secure (HTTPS)?
- Yes. csub.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 18, 2026.
- Who hosts csub.com?
- Hosting provider information for csub.com is not available yet.
- What is csub.com's SEO score?
- csub.com scored 85/100 for SEO in the latest analysis (great).
- What is csub.com's overall website score?
- csub.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Has csub.com's score changed over time?
- csub.com's overall score has stayed steady at 87/100 since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card