Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 110.232.193.206 |
| Server Software | nginx |
|
🔒 🟡 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. |
|
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 110.232.193.206
Server Software nginx
🔒 🟡 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.
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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://tameshiyo.me:443 | 302 | HTTP/2 302 |
| 2 | http://jpo.or.jp/ | 302 | HTTP/1.1 302 Moved Temporarily |
| 3 | https://jpo.or.jp/ | 200 | HTTP/2 200 |
#1 URL https://tameshiyo.me:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL http://jpo.or.jp/
HTTP Status Code 302
Status HTTP/1.1 302 Moved Temporarily
#3 URL https://jpo.or.jp/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 0.3 ms |
| TCP Connect | 301.4 ms |
| TLS Handshake | 305.8 ms |
| Time To First Byte (TTFB) | 909.5 ms |
| Content Download | 0 ms |
| Total Response Time | 909.6 ms |
DNS Lookup 0.3 ms
TCP Connect 301.4 ms
TLS Handshake 305.8 ms
Time To First Byte (TTFB) 909.5 ms
Content Download 0 ms
Total Response Time 909.6 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 | JPO 一般社団法人日本出版インフラセンター |
| Meta Description | 本を読む、すべての人のために…私たちは、日本における出版インフラの整備・改善を目的として活動しています。 |
| Canonical | https://jpo.or.jp/ |
| Open Graph Title | JPO 一般社団法人日本出版インフラセンター |
| Open Graph Description | 本を読む、すべての人のために…私たちは、日本における出版インフラの整備・改善を目的として活動しています。 |
| Open Graph Image | https://jpo.or.jp/images/top/mainvisual.jpg |
Title JPO 一般社団法人日本出版インフラセンター Meta Description 本を読む、すべての人のために…私たちは、日本における出版インフラの整備・改善を目的として活動しています。 Canonical https://jpo.or.jp/ Open Graph Title JPO 一般社団法人日本出版インフラセンター Open Graph Description 本を読む、すべての人のために…私たちは、日本における出版インフラの整備・改善を目的として活動しています。 Open Graph Image https://jpo.or.jp/images/top/mainvisual.jpg Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager Nginx |
Technology jQuery Google Analytics Google Tag Manager Nginx
HTTP Headers
| Server
| nginx |
| Date
| Thu, 23 Jul 2026 11:53:39 GMT |
| Content-type
| text/html |
| Content-length
| 16529 |
| Last-modified
| Wed, 03 Jun 2026 11:04:28 GMT |
| Etag
| "4091-65357643432ab" |
| Accept-ranges
| bytes |
Meta Tags
| Description | 本を読む、すべての人のために…私たちは、日本における出版インフラの整備・改善を目的として活動しています。 |
Server nginx
Date Thu, 23 Jul 2026 11:53:39 GMT
Content-type text/html
Content-length 16529
Last-modified Wed, 03 Jun 2026 11:04:28 GMT
Etag "4091-65357643432ab"
Accept-ranges bytes
