What technology does kko.to use?

We did not detect any specific technologies for kko.to in the latest scan.

Is kko.to secure (HTTPS)?

Yes. kko.to uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 30, 2026.

kko.to is hosted on AS18160-AS-KR-KR - Kakao Corp, KR.

What is kko.to's SEO score?

kko.to scored 60/100 for SEO in the latest analysis (fair).

What is kko.to's overall website score?

kko.to has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.

kko.to has a careers page; check it directly for current openings.

kko.to

403 Forbidden

Last scanned Aug 24, 2026, 1:22 PM

Overall score

Fair

Summary

This website is hosted on AS18160-AS-KR-KR - Kakao Corp, KR. SEO is fair (60/100) and accessibility is good (85/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.

South Korea

Hosted on AS18160-AS-KR-KR - Kakao Corp, KR

Top issues to fix

11 issues found · 3 high priority

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 viewport meta tag
Accessibility
Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
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.

+5 more issues — details in the sections below.

SEO

6 issue(s) found

100

Performance

145 ms

Security

HTTPS & header checks

Accessibility

2 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.

Source: https://kko.to/help

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: AS18160-AS-KR-KR - Kakao Corp, KR
CDN provider: —
IP address: 121.53.222.43
ASN: AS18160 (AS18160-AS-KR-KR - Kakao Corp, KR)

DNS records

Type	Value
A	121.53.222.43 211.249.251.58 211.183.209.3
AAAA	—
MX	aspmx.daum.net alt.aspmx.daum.net
TXT	—
NS	ns1.kakao.com ns2.kakao.com
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: DigiCert Inc
Subject: kko.to
Valid from: Oct 2, 2025
Valid to: Oct 30, 2026
Days until expiry: 67
SAN domains: kko.to, www.kko.to

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 0 B

Page size

146 B

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 structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Careers

View careers page

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://kko.to
Final URL: https://kko.to
HTTP status: 403
HTTP version: HTTP/2
Response time: 145 ms
HTML size: 146 B
Redirect chain: https://kko.to

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Frequently asked questions

What technology does kko.to use?: We did not detect any specific technologies for kko.to in the latest scan.
Is kko.to secure (HTTPS)?: Yes. kko.to uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 30, 2026.
Who hosts kko.to?: kko.to is hosted on AS18160-AS-KR-KR - Kakao Corp, KR.
What is kko.to's SEO score?: kko.to scored 60/100 for SEO in the latest analysis (fair).
What is kko.to's overall website score?: kko.to has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
Is kko.to hiring?: kko.to has a careers page; check it directly for current openings.