Skip to main content
SGSiteGraph

suncyan.com

SUNCYAN Inc.

Last scanned Jul 26, 2026, 1:19 PM

78

Overall score

Fair

Summary

주식회사 선시안입니다. This website uses Next.js hosted on AWS behind Vercel CDN. SEO is fair (65/100) and accessibility is good (75/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

주식회사 선시안입니다.

United States
Hosted on AWS

Top issues to fix

10 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • 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.

  • 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.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+4 more issues — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

28 ms

75

Security

HTTPS & header checks

75

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.

Organization

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

주식회사 선시안입니다.

Contact

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

Meta tags

Title
SUNCYAN Inc.
Description
주식회사 선시안입니다.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
주식회사 선시안입니다.
og:type
website
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
Vercel
IP address
76.76.21.21
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 76.76.21.21
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
www.suncyan.com
Valid from
Jul 2, 2026
Valid to
Sep 30, 2026
Days until expiry
63
SAN domains
www.suncyan.com

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 0 · H2 0 · H3 0

Links

8 internal · 7 external · 1 broken

Images

19 total · 6 missing alt

Scripts / Styles

13 scripts · 2 stylesheets

JS / CSS size

746 KB · 90.3 KB

Page size

34.2 KB

Robots.txt & Sitemap

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

SEO issues

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

Accessibility issues

  • More than 20% of images are missing alt text
  • No H1 heading 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://suncyan.com
Final URL
https://www.suncyan.com/
HTTP status
200
HTTP version
HTTP/2
Response time
28 ms
HTML size
34.2 KB
Redirect chain
https://suncyan.com → https://www.suncyan.com/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does suncyan.com use?
suncyan.com is built with Next.js.
Is suncyan.com secure (HTTPS)?
Yes. suncyan.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 30, 2026.
Who hosts suncyan.com?
suncyan.com is hosted on AWS, behind Vercel CDN.
What is suncyan.com's SEO score?
suncyan.com scored 65/100 for SEO in the latest analysis (fair).
What is suncyan.com's overall website score?
suncyan.com has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
Is suncyan.com hiring?
suncyan.com has a careers page; check it directly for current openings.