sda.or.kr - Secure (SSL)

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Additional info for https://sda.or.kr

Technical Information

HTTP Status Code	200
HTTP Version	HTTP/1.1
HTTPS	✔ Available
IP Address	222.239.253.53
Server Software	nginx
🕐 🟡 Slow Response (1490 ms)	Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 Missing HSTS	HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy	CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options	The site can be embedded in iframes by third parties (clickjacking risk).
ℹ 🔵 No Compression	The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.

HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 222.239.253.53
Server Software nginx
🕐 🟡 Slow Response (1490 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.

Performance

DNS Lookup	653.8 ms
TCP Connect	917.6 ms
TLS Handshake	269.9 ms
Time To First Byte (TTFB)	1489.8 ms
Content Download	0 ms
Total Response Time	1489.9 ms

DNS Lookup 653.8 ms
TCP Connect 917.6 ms
TLS Handshake 269.9 ms
Time To First Byte (TTFB) 1489.8 ms
Content Download 0 ms
Total Response Time 1489.9 ms

Security

HTTPS	✔ Enabled
HSTS	✘ Not configured
CSP	⚠ Not configured
X-Frame-Options	⚠ Not configured
X-Content-Type-Options	⚠ Not configured
HTTP/2	⚠ HTTP/1.1

HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1

SEO Quick Check

Title	서울특별시치과의사회 SDA
Meta Description	국민 구강건강을 생각하고 국민과 함께하는 서울특별시치과의사회 SDA
Canonical	https://sda.or.kr/
Robots Meta	index, follow
Open Graph Title	서울특별시치과의사회 SDA
Open Graph Description	국민 구강건강을 생각하고 국민과 함께하는 서울특별시치과의사회 SDA
Open Graph Image	https://sda.or.kr/images/logo.png

Title 서울특별시치과의사회 SDA
Meta Description 국민 구강건강을 생각하고 국민과 함께하는 서울특별시치과의사회 SDA
Canonical https://sda.or.kr/
Robots Meta index, follow
Open Graph Title 서울특별시치과의사회 SDA
Open Graph Description 국민 구강건강을 생각하고 국민과 함께하는 서울특별시치과의사회 SDA
Open Graph Image https://sda.or.kr/images/logo.png

Detected Technologies

Technology	Nginx PHP

Technology Nginx PHP

HTTP Headers

Server	nginx
Date	Fri, 24 Jul 2026 00:15:20 GMT
Content-type	text/html; charset=utf-8
X-powered-by	PleskLin
Expires	Thu, 19 Nov 1981 08:52:00 GMT
Pragma	no-cache
Cache-control	no-cache,must-revalidate
Set-cookie	PHPSESSID=62bb5f34525e658d0f357897daa460c2; path=/

Meta Tags

Robots	index, follow
Publisher	(주)웨이투원, WAY21
Subject	서울특별시치과의사회 SDA
Title	서울특별시치과의사회 SDA
Author	(주)웨이투원
Description	국민 구강건강을 생각하고 국민과 함께하는 서울특별시치과의사회 SDA

Server nginx
Date Fri, 24 Jul 2026 00:15:20 GMT
Content-type text/html; charset=utf-8
X-powered-by PleskLin
Expires Thu, 19 Nov 1981 08:52:00 GMT
Pragma no-cache
Cache-control no-cache,must-revalidate
Set-cookie PHPSESSID=62bb5f34525e658d0f357897daa460c2; path=/

Robots index, follow
Publisher (주)웨이투원, WAY21
Subject 서울특별시치과의사회 SDA
Title 서울특별시치과의사회 SDA
Author (주)웨이투원
Description 국민 구강건강을 생각하고 국민과 함께하는 서울특별시치과의사회 SDA
Og:type website
Og:title 서울특별시치과의사회 SDA
Og:description 국민 구강건강을 생각하고 국민과 함께하는 서울특별시치과의사회 SDA
Og:image