Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 153.120.24.123 |
| Server Software | Apache |
|
🕐 🟡 Slow Response (2271 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 🔵 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 153.120.24.123
Server Software Apache
🕐 🟡 Slow Response (2271 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 🔵 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://php.co.jp:443 | 301 | HTTP/2 301 |
| 2 | https://www.php.co.jp/ | 200 | HTTP/2 200 |
#1 URL https://php.co.jp:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.php.co.jp/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 266.4 ms |
| TCP Connect | 545.3 ms |
| TLS Handshake | 282.3 ms |
| Time To First Byte (TTFB) | 1155.3 ms |
| Content Download | 1116 ms |
| Total Response Time | 2271.3 ms |
DNS Lookup 266.4 ms
TCP Connect 545.3 ms
TLS Handshake 282.3 ms
Time To First Byte (TTFB) 1155.3 ms
Content Download 1116 ms
Total Response Time 2271.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | PHP研究所「見方･考え方」イノベーションで社会を変える |
| Meta Description | PHP研究所の公式サイトです。「PHP」とは《Peace and Happiness through Prosperity＝繁栄によって平和と幸福を》という意味で、創設者・松下幸之助の願いがこめられています。 |
| Open Graph Title | PHP研究所「見方･考え方」イノベーションで社会を変える |
| Open Graph Description | PHP研究所の公式サイトです。「PHP」とは《Peace and Happiness through Prosperity＝繁栄によって平和と幸福を》という意味で、創設者・松下幸之助の願いがこめられています。 |
| Open Graph Image | https://www.php.co.jp/img/ogp_common.jpg |
| Twitter Card | summary_large_image |
Title PHP研究所「見方･考え方」イノベーションで社会を変える Meta Description PHP研究所の公式サイトです。「PHP」とは《Peace and Happiness through Prosperity＝繁栄によって平和と幸福を》という意味で、創設者・松下幸之助の願いがこめられています。 Open Graph Title PHP研究所「見方･考え方」イノベーションで社会を変える Open Graph Description PHP研究所の公式サイトです。「PHP」とは《Peace and Happiness through Prosperity＝繁栄によって平和と幸福を》という意味で、創設者・松下幸之助の願いがこめられています。 Open Graph Image https://www.php.co.jp/img/ogp_common.jpg Twitter Card summary_large_image Detected Technologies
| Technology | Google Tag Manager Apache PHP |
Technology Google Tag Manager Apache PHP
HTTP Headers
| Date
| Tue, 28 Jul 2026 21:50:56 GMT |
| Server
| Apache |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-control
| no-store, no-cache, must-revalidate |
| Pragma
| no-cache |
| Set-cookie
| sac-elb-session=a4ccc28dce95ba75; path=/ |
| X-frame-options
| SAMEORIGIN |
| X-xss-protection
| 1;mode=block |
| X-content-type-options
| nosniff |
| Strict-transport-security
| max-age=31536000 |
| Content-type
| text/html; charset=UTF-8 |
| Via
| 1.1 sac-elb |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1 |
| Format-detection | telephone=no |
| Description | PHP研究所の公式サイトです。「PHP」とは《Peace and Happiness through Prosperity＝繁栄によって平和と幸福を》という意味で、創設者・松下幸之助の願いがこめられています。 |
| Keywords | PHP研究所,松下幸之助,PHP総研,出版,研修,人材育成,採用 |
| Fb:app_id | 405807462863911 |
Date Tue, 28 Jul 2026 21:50:56 GMT
Server Apache
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-control no-store, no-cache, must-revalidate
Pragma no-cache
Set-cookie sac-elb-session=a4ccc28dce95ba75; path=/
X-frame-options SAMEORIGIN
X-xss-protection 1;mode=block
X-content-type-options nosniff
Strict-transport-security max-age=31536000
Content-type text/html; charset=UTF-8
Via 1.1 sac-elb
