Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 13.249.228.25 |
| Server Software | Apache |
| CDN | CDN (Miss from cloudfront) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (2 HTTP resources) | The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (2202 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). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 13.249.228.25
Server Software Apache
CDN CDN (Miss from cloudfront)
Compression gzip
🔒 🟡 Mixed Content (2 HTTP resources) The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (2202 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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://sekaken.jp:443 | 301 | HTTP/2 301 |
| 2 | https://www.sekaken.jp/ | 200 | HTTP/2 200 |
#1 URL https://sekaken.jp:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.sekaken.jp/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 22.8 ms |
| TCP Connect | 23.9 ms |
| TLS Handshake | 4.1 ms |
| Time To First Byte (TTFB) | 2201.5 ms |
| Content Download | 0.4 ms |
| Total Response Time | 2201.9 ms |
DNS Lookup 22.8 ms
TCP Connect 23.9 ms
TLS Handshake 4.1 ms
Time To First Byte (TTFB) 2201.5 ms
Content Download 0.4 ms
Total Response Time 2201.9 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 | 世界遺産検定公式HP |
| Meta Description | 「入試」「就職活動」「仕事」に役立つ、旅行が楽しくなる。文部科学省後援、世界遺産に関する知識が身につく資格「世界遺産検定」の公式ホームページです。試験日程の確認、検定のお申込、試験結果の確認が行えます。 |
| Robots Meta | max-image-preview:large |
| Open Graph Title | 世界遺産検定公式HP |
| Open Graph Description | 「入試」「就職活動」「仕事」に役立つ、旅行が楽しくなる。文部科学省後援、世界遺産に関する知識が身につく資格「世界遺産検定」の公式ホームページです。試験日程の確認、検定のお申込、試験結果の確認が行えます。 |
| Open Graph Image | https://www.sekaken.jp/wp-content/uploads/logo-twitter.jpg |
| Twitter Card | summary_large_image |
Title 世界遺産検定公式HP Meta Description 「入試」「就職活動」「仕事」に役立つ、旅行が楽しくなる。文部科学省後援、世界遺産に関する知識が身につく資格「世界遺産検定」の公式ホームページです。試験日程の確認、検定のお申込、試験結果の確認が行えます。 Robots Meta max-image-preview:large Open Graph Title 世界遺産検定公式HP Open Graph Description 「入試」「就職活動」「仕事」に役立つ、旅行が楽しくなる。文部科学省後援、世界遺産に関する知識が身につく資格「世界遺産検定」の公式ホームページです。試験日程の確認、検定のお申込、試験結果の確認が行えます。 Open Graph Image https://www.sekaken.jp/wp-content/uploads/logo-twitter.jpg Twitter Card summary_large_image Detected Technologies
| Technology | WordPress Bootstrap jQuery Google Analytics Google Tag Manager Apache PHP |
Technology WordPress Bootstrap jQuery Google Analytics Google Tag Manager Apache PHP
HTTP Headers
| Content-type
| text/html; charset=UTF-8 |
| Content-length
| 16145 |
| Date
| Thu, 23 Jul 2026 22:55:30 GMT |
| Content-encoding
| gzip |
| Server
| Apache |
| Link
| ; rel="https://api.w.org/" |
| Vary
| Accept-Encoding |
| X-cache
| Miss from cloudfront |
| Via
| 1.1 dcbce3fb64ed8e3e3736dd5e689197b2.cloudfront.net (CloudFront) |
| X-amz-cf-pop
| CDG50-P6 |
| X-amz-cf-id
| YVGvdlVG9ZNgT7MOdU9FkaJhip-E8E2uJNVKhSwRchadzQmN0hw-nw== |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1, minimum-scale=1.0 |
| Robots | max-image-preview:large |
| Description | 「入試」「就職活動」「仕事」に役立つ、旅行が楽しくなる。文部科学省後援、世界遺産に関する知識が身につく資格「世界遺産検定」の公式ホームページです。試験日程の確認、検定のお申込、試験結果の確認が行えます。 |
| Fb:app_id | 555547341671720 |
Content-type text/html; charset=UTF-8
Content-length 16145
Date Thu, 23 Jul 2026 22:55:30 GMT
Content-encoding gzip
Server Apache
Link ; rel="https://api.w.org/"
Vary Accept-Encoding
X-cache Miss from cloudfront
Via 1.1 dcbce3fb64ed8e3e3736dd5e689197b2.cloudfront.net (CloudFront)
X-amz-cf-pop CDG50-P6
X-amz-cf-id YVGvdlVG9ZNgT7MOdU9FkaJhip-E8E2uJNVKhSwRchadzQmN0hw-nw==
