What technology does mman.kr use?

mman.kr is built with PHP, jQuery, Nginx.

Is mman.kr secure (HTTPS)?

Yes. mman.kr uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Aug 16, 2026.

mman.kr is hosted on CJNET-AS-KR - Cheiljedang.Co.Inc., KR.

What is mman.kr's SEO score?

mman.kr scored 50/100 for SEO in the latest analysis (fair).

What is mman.kr's overall website score?

mman.kr has an overall SiteGraph score of 74/100, combining SEO, performance, security, and accessibility.

mman.kr

MezzoMedia

Last scanned Jul 26, 2026, 5:18 AM · 2 views

Overall score

Fair

Summary

This website uses Nginx hosted on CJNET-AS-KR - Cheiljedang.Co.Inc., KR. SEO is fair (50/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.

South Korea

Hosted on CJNET-AS-KR - Cheiljedang.Co.Inc., KR

Top issues to fix

13 issues found · 4 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
TLS certificate expires in 19 days
Security
Renew soon or enable auto-renewal to avoid a browser-warning outage.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

+7 more issues — details in the sections below.

SEO

7 issue(s) found

100

Performance

660 ms

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Contact

Email, phone, and address published on this site's own pages.

Email: mobile_adv@cj.net publisher@cj.net

Meta tags

Title: MezzoMedia
Description
Canonical
Language: ko
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0, maximum-scale=1, minimum-scale=1,user-scalable=no
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

PHP jQuery Nginx

Hosting & CDN

Hosting provider: CJNET-AS-KR - Cheiljedang.Co.Inc., KR
CDN provider: —
IP address: 14.34.11.70
ASN: AS9578 (CJNET-AS-KR - Cheiljedang.Co.Inc., KR)

DNS records

Type	Value
A	14.34.11.70
AAAA	—
MX	—
TXT	—
NS	ns2.cj.net ns1.cj.net
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.2
Issuer: DigiCert Inc
Subject: *.mman.kr
Valid from: Jul 16, 2025
Valid to: Aug 16, 2026
Days until expiry: 19
SAN domains: *.mman.kr, mman.kr

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: none · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

6 total · 0 missing alt

Scripts / Styles

8 scripts · 1 stylesheets

JS / CSS size

582 KB · 5.1 KB

Page size

8.0 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing meta description
Missing canonical link
No H1 heading found
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://mman.kr
Final URL: https://mman.kr
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 660 ms
HTML size: 8.0 KB
Redirect chain: https://mman.kr

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