What technology does sk.com use?

sk.com is built with Google Analytics, Google Ads.

Is sk.com secure (HTTPS)?

Yes. sk.com uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Dec 26, 2026.

sk.com is hosted on SKNET-AS-KR - SK Co.,, KR.

What is sk.com's SEO score?

sk.com scored 85/100 for SEO in the latest analysis (great).

What is sk.com's overall website score?

sk.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.

sk.com

Building Industries For A Better Tomorrow | SK

Last scanned Jul 22, 2026, 8:12 PM · 2 views

Overall score

Great

Summary

SK is a global leader driving economic and social prosperity through innovative solutions. This website uses Google Analytics hosted on SKNET-AS-KR - SK Co.,, KR. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.

SK is a global leader driving economic and social prosperity through innovative solutions. Discover our cutting-edge companies and sustainable practices.

South Korea

Hosted on SKNET-AS-KR - SK Co.,, KR

Top issues to fix

8 issues found · 2 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 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.
1 cookie without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.

+2 more issues — details in the sections below.

SEO

2 issue(s) found

100

Performance

131 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.

SK is a global leader driving economic and social prosperity through innovative solutions. Discover our cutting-edge companies and sustainable practices.

YouTube LinkedIn

Meta tags

Title: Building Industries For A Better Tomorrow | SK
Description: SK is a global leader driving economic and social prosperity through innovative solutions. Discover our cutting-edge companies and sustainable practices.
Canonical: https://eng.sk.com/
Language: en
Charset: UTF-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest: https://sk.com/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

Google Analytics Google Ads

Hosting & CDN

Hosting provider: SKNET-AS-KR - SK Co.,, KR
CDN provider: —
IP address: 49.50.32.35
ASN: AS10049 (SKNET-AS-KR - SK Co.,, KR)

DNS records

Type	Value
A	49.50.32.35
AAAA	—
MX	spmail.sk.com
TXT	—
NS	ns1.sk.com ns.sk-net.com
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: GlobalSign nv-sa
Subject: *.sk.com
Valid from: Nov 24, 2025
Valid to: Dec 26, 2026
Days until expiry: 156
SAN domains: *.sk.com, *.toktoktv.sk.com, toktoktv.sk.com, sk.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 4 · H3 0

Links

2 internal · 19 external · 1 broken

Images

18 total · 0 missing alt

Scripts / Styles

10 scripts · 2 stylesheets

JS / CSS size

15.8 KB · 148 B

Page size

63.0 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 2
sitemap.xml: Found
URLs in sitemap: 25

SEO issues

Multiple H1 headings found
No structured data (JSON-LD) found

Scan details

Requested URL: https://sk.com
Final URL: https://sk.com
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 130 ms
HTML size: 63.0 KB
Redirect chain: https://sk.com

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Frequently asked questions

What technology does sk.com use?: sk.com is built with Google Analytics, Google Ads.
Is sk.com secure (HTTPS)?: Yes. sk.com uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Dec 26, 2026.
Who hosts sk.com?: sk.com is hosted on SKNET-AS-KR - SK Co.,, KR.
What is sk.com's SEO score?: sk.com scored 85/100 for SEO in the latest analysis (great).
What is sk.com's overall website score?: sk.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.