osen.co.kr
OSEN
Last scanned Aug 24, 2026, 1:21 PM
Overall score
Excellent
Summary
OSEN. This website uses PHP. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: robots.txt not found.
OSEN
Top issues to fix
6 issues found · 1 high priority
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.
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
2 issue(s) found
Performance
185 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
OSEN
Contact
Email, phone, and address published on this site's own pages.
- media@dable.io
Meta tags
- Title
- OSEN
- Description
- OSEN
- Canonical
- https://www.osen.co.kr
- Language
- ko
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no,viewport-fit=cover
- Robots meta
- 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 1.2
- Issuer
- DigiCert Inc
- Subject
- *.osen.co.kr
- Valid from
- Jan 7, 2026
- Valid to
- Jan 30, 2027
- Days until expiry
- 159
- SAN domains
- *.osen.co.kr, osen.co.kr
Security headers
- Strict-Transport-SecurityEnabled
- 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 0 · H3 0
Links
47 internal · 2 external · 20 broken
Images
38 total · 3 missing alt
Scripts / Styles
24 scripts · 2 stylesheets
JS / CSS size
5.2 KB · 0 B
Page size
46.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://osen.co.kr
- Final URL
- https://osen.co.kr
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 185 ms
- HTML size
- 46.5 KB
- Redirect chain
- https://osen.co.kr
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does osen.co.kr use?
- osen.co.kr is built with PHP, jQuery, Google Analytics, Google Ads, Nginx.
- Is osen.co.kr secure (HTTPS)?
- Yes. osen.co.kr uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Jan 30, 2027.
- Who hosts osen.co.kr?
- Hosting provider information for osen.co.kr is not available yet.
- What is osen.co.kr's SEO score?
- osen.co.kr scored 90/100 for SEO in the latest analysis (excellent).
- What is osen.co.kr's overall website score?
- osen.co.kr has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card