Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 35.73.98.94 |
| Server Software | Apache |
| Compression | gzip |
|
🕐 🟡 Slow Response (1393 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 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 35.73.98.94
Server Software Apache
Compression gzip
🕐 🟡 Slow Response (1393 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 X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 28.8 ms |
| TCP Connect | 248.4 ms |
| TLS Handshake | 223.3 ms |
| Time To First Byte (TTFB) | 952.9 ms |
| Content Download | 439.8 ms |
| Total Response Time | 1392.7 ms |
DNS Lookup 28.8 ms
TCP Connect 248.4 ms
TLS Handshake 223.3 ms
Time To First Byte (TTFB) 952.9 ms
Content Download 439.8 ms
Total Response Time 1392.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| Referrer Policy | no-referrer-when-downgrade |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
Referrer Policy no-referrer-when-downgrade
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Detected Technologies
| Technology | Google Analytics Google Tag Manager Apache |
Technology Google Analytics Google Tag Manager Apache
HTTP Headers
| Date
| Thu, 20 Aug 2026 08:09:32 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Server
| Apache |
| Cache-control
| max-age=0, must-revalidate, private |
| Referrer-policy
| no-referrer-when-downgrade |
| Expires
| Thu, 20 Aug 2026 08:09:32 GMT |
| Set-cookie
| bwsess=tsrvvlfsgunfk1jr422rtjipg6; path=/; domain=.bookwalker.jp; secure; httponly; samesite=none |
| Content-security-policy
| frame-ancestors 'self' https://bookwalker.jp https://*.bookwalker.jp; |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Format-detection | telephone=no,date=no,address=no,email=no,url=no |
| Description | 最新作から完結・名作・話題作まで毎日更新。無料・試し読み多数。BOOK WALKERならマンガ・ラノベ・BL・TLなど国内最大級の品ぞろえ。初回購入50%還元中！ |
| Keywords | 電子書籍,BOOK WALKER,ブックウォーカー |
| Fb:app_id | 214026512043412 |
Date Thu, 20 Aug 2026 08:09:32 GMT
Content-type text/html; charset=UTF-8
Server Apache
Cache-control max-age=0, must-revalidate, private
Referrer-policy no-referrer-when-downgrade
Expires Thu, 20 Aug 2026 08:09:32 GMT
Set-cookie bwsess=tsrvvlfsgunfk1jr422rtjipg6; path=/; domain=.bookwalker.jp; secure; httponly; samesite=none
Content-security-policy frame-ancestors 'self' https://bookwalker.jp https://*.bookwalker.jp;
Vary Accept-Encoding
Content-encoding gzip
