What technology does seoul.go.kr use?

seoul.go.kr is built with Google Analytics.

Is seoul.go.kr secure (HTTPS)?

Yes. seoul.go.kr uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Dec 19, 2026.

Who hosts seoul.go.kr?

Hosting provider information for seoul.go.kr is not available yet.

What is seoul.go.kr's SEO score?

seoul.go.kr scored 75/100 for SEO in the latest analysis (fair).

What is seoul.go.kr's overall website score?

seoul.go.kr has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.

Has seoul.go.kr's score changed over time?

seoul.go.kr's overall score has declined by 1 point (from 87 to 86) since Jul 27, 2026.

seoul.go.kr

동행·매력 특별시 서울 | 서울특별시

Last scanned Aug 4, 2026, 8:00 AM · 11 views

Overall score

Great

Summary

동행·매력 특별시 서울의 주요뉴스, 시민참여, 주요서비스, 참여 신청, 행사 및 축제, 자주찾은서비스, 시장실, 분야별정보, 새소식, 서울영상, 서울소식, 서울녹서등�… This website uses Google Analytics. SEO is good (75/100) and accessibility is good (85/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

동행·매력 특별시 서울의 주요뉴스, 시민참여, 주요서비스, 참여 신청, 행사 및 축제, 자주찾은서비스, 시장실, 분야별정보, 새소식, 서울영상, 서울소식, 서울녹서등의 정보제공

Top issues to fix

7 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.
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 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.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+1 more issue — details in the sections below.

SEO

4 issue(s) found

100

Performance

723 ms

Security

HTTPS & header checks

Accessibility

2 issue(s) found

Score history

-1 overall since Jul 27, 2026

Overall: 86
SEO: 75
Security: 85
Performance: 100
Accessibility: 85

Organization

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

Meta tags

Title: 동행·매력 특별시 서울 | 서울특별시
Description: 동행·매력 특별시 서울의 주요뉴스, 시민참여, 주요서비스, 참여 신청, 행사 및 축제, 자주찾은서비스, 시장실, 분야별정보, 새소식, 서울영상, 서울소식, 서울녹서등의 정보제공
Canonical: https://www.seoul.go.kr
Language: ko
Charset: UTF-8
Viewport
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Google Analytics

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 1.3
Issuer: GlobalSign nv-sa
Subject: *.seoul.go.kr
Valid from: Nov 17, 2025
Valid to: Dec 19, 2026
Days until expiry: 136
SAN domains: *.seoul.go.kr, seoul.go.kr

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

4 scripts · 0 stylesheets

JS / CSS size

1.4 KB · 0 B

Page size

4.1 KB

Robots.txt & Sitemap

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

SEO issues

Meta description longer than 160 characters
No H1 heading found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://seoul.go.kr
Final URL: https://www.seoul.go.kr/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 723 ms
HTML size: 4.1 KB
Redirect chain: https://seoul.go.kr → https://www.seoul.go.kr/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does seoul.go.kr use?: seoul.go.kr is built with Google Analytics.
Is seoul.go.kr secure (HTTPS)?: Yes. seoul.go.kr uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Dec 19, 2026.
Who hosts seoul.go.kr?: Hosting provider information for seoul.go.kr is not available yet.
What is seoul.go.kr's SEO score?: seoul.go.kr scored 75/100 for SEO in the latest analysis (fair).
What is seoul.go.kr's overall website score?: seoul.go.kr has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
Has seoul.go.kr's score changed over time?: seoul.go.kr's overall score has declined by 1 point (from 87 to 86) since Jul 27, 2026.

Top issues to fix

Score history

Organization

Meta tags

OpenGraph & Twitter Card

Technologies

Hosting & CDN

DNS records

TLS / SSL certificate

Security headers

Content & assets

Robots.txt & Sitemap

SEO issues

Accessibility issues

Scan details

Related websites

Frequently asked questions