ctr.co.kr
CTR
Last scanned Aug 24, 2026, 1:14 PM
Overall score
Fair
Summary
CTR은 직원의 행복, 고객의 신뢰, 사회의 발전을 위해 지속적으로 혁신하여 안전한 세상을 만듭니다. This website uses Nginx hosted on KIXS-AS-KR-KR - Korea Telecom, KR. SEO is fair (70/100) and accessibility is good (85/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.
CTR은 직원의 행복, 고객의 신뢰, 사회의 발전을 위해 지속적으로 혁신하여 안전한 세상을 만듭니다.
- South Korea
- Hosted on KIXS-AS-KR-KR - Korea Telecom, KR
Top issues to fix
10 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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+4 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
128 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
CTR은 직원의 행복, 고객의 신뢰, 사회의 발전을 위해 지속적으로 혁신하여 안전한 세상을 만듭니다.
Contact
Email, phone, and address published on this site's own pages.
Source: https://ctr.co.kr/sub7.php
Meta tags
- Title
- CTR
- Description
- CTR은 직원의 행복, 고객의 신뢰, 사회의 발전을 위해 지속적으로 혁신하여 안전한 세상을 만듭니다.
- Canonical
- Language
- ko
- Charset
- utf-8
- Viewport
- user-scalable=no, initial-scale=1.0, width=device-width
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- KIXS-AS-KR-KR - Korea Telecom, KR
- CDN provider
- —
- IP address
- 183.111.174.71
- ASN
- AS4766 (KIXS-AS-KR-KR - Korea Telecom, KR)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Sectigo Limited
- Subject
- www.ctr.co.kr
- Valid from
- May 15, 2026
- Valid to
- Nov 29, 2026
- Days until expiry
- 97
- SAN domains
- www.ctr.co.kr, ctr.co.kr
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 2 · H2 0 · H3 0
Links
44 internal · 4 external · 0 broken
Images
26 total · 11 missing alt
Scripts / Styles
36 scripts · 9 stylesheets
JS / CSS size
44.9 KB · 21.0 KB
Page size
1.5 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://ctr.co.kr
- Final URL
- https://ctr.co.kr
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 128 ms
- HTML size
- 1.5 KB
- Redirect chain
- https://ctr.co.kr
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ctr.co.kr use?
- ctr.co.kr is built with jQuery, Google Analytics, Nginx.
- Is ctr.co.kr secure (HTTPS)?
- Yes. ctr.co.kr uses TLS 1.2 with a certificate issued by Sectigo Limited, valid until Nov 29, 2026.
- Who hosts ctr.co.kr?
- ctr.co.kr is hosted on KIXS-AS-KR-KR - Korea Telecom, KR.
- What is ctr.co.kr's SEO score?
- ctr.co.kr scored 70/100 for SEO in the latest analysis (fair).
- What is ctr.co.kr's overall website score?
- ctr.co.kr has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
- Is ctr.co.kr hiring?
- ctr.co.kr has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card