ctcu.com
CTC Union Technologies Co., Ltd. | Founded in 1993, CTC Union partners with voice and data carriers, enterprises, and industrial grade Ethernet users covers all continents and areas.
Last scanned Jul 30, 2026, 3:00 AM · 15 views
Overall score
Excellent
Summary
CTC Union is committed to delivering reliable, temperature-resistant, and rugged industrial networking solutions designed for harsh environments. This website uses Apache. 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.
CTC Union is committed to delivering reliable, temperature-resistant, and rugged industrial networking solutions designed for harsh environments. Our comprehensive product portfolio includes L3/L2 Managed Switches, PoE solutions, and certified Ethernet switches meeting EN50155, IEC 61850-3 and E-Mark requirements for railway, power utility, transportation, and networks. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan.
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.
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
7 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 22, 2026
- Overall
- 93
- SEO
- 75
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
CTC Union is committed to delivering reliable, temperature-resistant, and rugged industrial networking solutions designed for harsh environments. Our comprehensive product portfolio includes L3/L2 Managed Switches, PoE solutions, and certified Ethernet switches meeting EN50155, IEC 61850-3 and E-Mark requirements for railway, power utility, transportation, and networks. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan.
Contact
Email, phone, and address published on this site's own pages.
- sales@ctcu.com
Meta tags
- Title
- CTC Union Technologies Co., Ltd. | Founded in 1993, CTC Union partners with voice and data carriers, enterprises, and industrial grade Ethernet users covers all continents and areas.
- Description
- CTC Union is committed to delivering reliable, temperature-resistant, and rugged industrial networking solutions designed for harsh environments. Our comprehensive product portfolio includes L3/L2 Managed Switches, PoE solutions, and certified Ethernet switches meeting EN50155, IEC 61850-3 and E-Mark requirements for railway, power utility, transportation, and networks. CTC Union is a leading Taiwanese manufacturer specializing in telecommunication products such as L2 Ethernet switches, transponders, and industrial Ethernet switches, converters, and injectors. The company maintains strict control over product design, ensuring compliance with certifications like CE, FCC, UL, IEC 62443-4-1, EN50155, EN45545-2, and IEC61850-3. CTC Union has established strong global partnerships with voice and data carriers, enterprises, and industrial Ethernet users, providing direct engineering and technical support from its headquarters in Taipei, Taiwan.
- Canonical
- https://www.ctcu.com/en/index/index.html
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index, follow
- 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
- Amazon
- Subject
- ctcu.com
- Valid from
- Jul 15, 2026
- Valid to
- Jan 28, 2027
- Days until expiry
- 182
- SAN domains
- ctcu.com, www.ctcu.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 5 · H2 4 · H3 11
Links
84 internal · 5 external · 20 broken
Images
11 total · 0 missing alt
Scripts / Styles
8 scripts · 1 stylesheets
JS / CSS size
5.3 KB · 548 B
Page size
38.9 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://ctcu.com
- Final URL
- https://www.ctcu.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 7 ms
- HTML size
- 38.9 KB
- Redirect chain
- https://ctcu.com → https://www.ctcu.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ctcu.com use?
- ctcu.com is built with Bootstrap, jQuery, Google Analytics, Apache.
- Is ctcu.com secure (HTTPS)?
- Yes. ctcu.com uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 28, 2027.
- Who hosts ctcu.com?
- Hosting provider information for ctcu.com is not available yet.
- What is ctcu.com's SEO score?
- ctcu.com scored 75/100 for SEO in the latest analysis (fair).
- What is ctcu.com's overall website score?
- ctcu.com has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
- Has ctcu.com's score changed over time?
- ctcu.com's overall score has declined by 3 points (from 96 to 93) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card