What technology does cine21.com use?

cine21.com is built with PHP, jQuery, Google Analytics, Apache.

Is cine21.com secure (HTTPS)?

Yes. cine21.com uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Oct 20, 2026.

Who hosts cine21.com?

Hosting provider information for cine21.com is not available yet.

What is cine21.com's SEO score?

cine21.com scored 70/100 for SEO in the latest analysis (fair).

What is cine21.com's overall website score?

cine21.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.

What company operates cine21.com?

cine21.com is operated by 씨네이십일주식회사. 대한민국 영화미디어의 표준, 씨네21

cine21.com

씨네21

Last scanned Jul 26, 2026, 4:17 PM · 1 view

Overall score

Great

Summary

대한민국 영화미디어의 표준, 씨네21. This website uses PHP. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.

씨네이십일주식회사

대한민국 영화미디어의 표준, 씨네21

Top issues to fix

10 issues found · 3 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.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.

+4 more issues — details in the sections below.

SEO

5 issue(s) found

100

Performance

177 ms

Security

HTTPS & header checks

100

Accessibility

0 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.

Organization

Company details published in this site's own structured data.

씨네이십일주식회사

대한민국 영화미디어의 표준, 씨네21

post.naver.com Facebook Instagram X (Twitter)YouTube blog.naver.com

Contact

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

Email: webmaster@cine21.com

Technologies

Detected frameworks, languages, and tools.

PHP jQuery Google Analytics Apache

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: *.cine21.com
Valid from: Oct 17, 2025
Valid to: Oct 20, 2026
Days until expiry: 83
SAN domains: *.cine21.com, cine21.com

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 3 · H2 0 · H3 0

Links

104 internal · 14 external · 20 broken

Images

61 total · 0 missing alt

Scripts / Styles

21 scripts · 8 stylesheets

JS / CSS size

53.2 KB · 299 B

Page size

141 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
Multiple H1 headings found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://cine21.com
Final URL: https://cine21.com
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 175 ms
HTML size: 141 KB
Redirect chain: https://cine21.com

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