Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.21.6.118 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🕐 🟡 Slow Response (1855 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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 104.21.6.118
Server Software cloudflare
CDN Cloudflare
Compression gzip
🕐 🟡 Slow Response (1855 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
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).
Performance
| DNS Lookup | 21.7 ms |
| TCP Connect | 23.6 ms |
| TLS Handshake | 6.9 ms |
| Time To First Byte (TTFB) | 1855.3 ms |
| Content Download | 0.1 ms |
| Total Response Time | 1855.4 ms |
DNS Lookup 21.7 ms
TCP Connect 23.6 ms
TLS Handshake 6.9 ms
Time To First Byte (TTFB) 1855.3 ms
Content Download 0.1 ms
Total Response Time 1855.4 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000;
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Venues - アートギャラリー・施設情報 |
Title Venues - アートギャラリー・施設情報
Detected Technologies
Technology Cloudflare
HTTP Headers
| Date
| Wed, 19 Aug 2026 22:25:55 GMT |
| Content-type
| text/html; charset=utf-8 |
| Server
| cloudflare |
| Cache-control
| no-cache, private |
| Set-cookie
| laravel-session=eyJpdiI6InlRSDVsa3V6S0plTzkxM3QzZkRVenc9PSIsInZhbHVlIjoiQ0RIOTArME1INW1oaCtmbFlwYVkxOUFVSjJIWURLeGVCMWc5dW1DY2ovQ3l5SVkyblVFbnZCaUxubmNHaHdTRDRSZEsrR3hLazNXV1ptb0hNSk1XZWE2NHZLSU84OXQvdUMwTGJCUzBkdVkvZm1lRG4rc2QxMUl1aWt4bXhra0oiLCJtYWMiOiIwOWZiYWExOTlmMzhjYTExYzc1YzE5OGVkNjU5NGI2ZjU3MjE2ZDI5MDRhMDdkZTg4NTRjMDdhMTFmM2ZhZDNmIiwidGFnIjoiIn0%3D; expires=Thu, 20 Aug 2026 00:25:55 GMT; Max-Age=7200; path=/; secure; httponly; samesite=lax |
| Vary
| Accept-Encoding |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=bGU4o6XeBe3z8jLRsobaT45vTGqD5vpTb11qLjYQ7mbKLqbvxckq9dtEM7rEGOvEKesaAixZg7WKXCiGYo8sHUFMzcJYSTObmxl0cOEXjRb%2FrRCXrv4v7vmDTkncjggmBhrCthjvFYOGTFc%2B"}]} |
| Strict-transport-security
| max-age=31536000; |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Cf-ray
| a2dc93a56cf99816-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
Date Wed, 19 Aug 2026 22:25:55 GMT
Content-type text/html; charset=utf-8
Server cloudflare
Cache-control no-cache, private
Set-cookie laravel-session=eyJpdiI6InlRSDVsa3V6S0plTzkxM3QzZkRVenc9PSIsInZhbHVlIjoiQ0RIOTArME1INW1oaCtmbFlwYVkxOUFVSjJIWURLeGVCMWc5dW1DY2ovQ3l5SVkyblVFbnZCaUxubmNHaHdTRDRSZEsrR3hLazNXV1ptb0hNSk1XZWE2NHZLSU84OXQvdUMwTGJCUzBkdVkvZm1lRG4rc2QxMUl1aWt4bXhra0oiLCJtYWMiOiIwOWZiYWExOTlmMzhjYTExYzc1YzE5OGVkNjU5NGI2ZjU3MjE2ZDI5MDRhMDdkZTg4NTRjMDdhMTFmM2ZhZDNmIiwidGFnIjoiIn0%3D; expires=Thu, 20 Aug 2026 00:25:55 GMT; Max-Age=7200; path=/; secure; httponly; samesite=lax
Vary Accept-Encoding
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=bGU4o6XeBe3z8jLRsobaT45vTGqD5vpTb11qLjYQ7mbKLqbvxckq9dtEM7rEGOvEKesaAixZg7WKXCiGYo8sHUFMzcJYSTObmxl0cOEXjRb%2FrRCXrv4v7vmDTkncjggmBhrCthjvFYOGTFc%2B"}]}
Strict-transport-security max-age=31536000;
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Cf-ray a2dc93a56cf99816-CDG
Alt-svc h3=":443"; ma=86400
