Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 210.172.212.52 |
| Compression | gzip |
|
🔒 🟡 Mixed Content (6 HTTP resources) | The page is served over HTTPS but loads 6 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (2107 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 210.172.212.52
Compression gzip
🔒 🟡 Mixed Content (6 HTTP resources) The page is served over HTTPS but loads 6 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (2107 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).
Performance
| DNS Lookup | 2.6 ms |
| TCP Connect | 294.7 ms |
| TLS Handshake | 587.2 ms |
| Time To First Byte (TTFB) | 1814.6 ms |
| Content Download | 292.7 ms |
| Total Response Time | 2107.3 ms |
DNS Lookup 2.6 ms
TCP Connect 294.7 ms
TLS Handshake 587.2 ms
Time To First Byte (TTFB) 1814.6 ms
Content Download 292.7 ms
Total Response Time 2107.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | J-CAST ニュース |
| Meta Description | ビジネスとメディアを独自の視点でウォッチ、日刊でニュースを提供。速報、特集、トピックス、新商品、読者コメントなど。 |
| Canonical | https://www.j-cast.com/ |
| Twitter Card | summary_large_image |
Title J-CAST ニュース
Meta Description ビジネスとメディアを独自の視点でウォッチ、日刊でニュースを提供。速報、特集、トピックス、新商品、読者コメントなど。
Canonical https://www.j-cast.com/
Twitter Card summary_large_image
Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare |
Technology Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| Date
| Fri, 24 Jul 2026 14:50:56 GMT |
| Set-cookie
| _p_uuid=4fe6d2e78e282f8ee23e6a18600a03687bcd5fdc764941b77869755bf6a24abd; expires=Sat, 24-Jul-2027 14:50:56 GMT; Max-Age=31536000; path=/; domain=www.j-cast.com; secure |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| X-freame-options
| SAMEORIGIN |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| Content-length
| 31280 |
| Content-type
| text/html; charset=UTF-8 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Description | ビジネスとメディアを独自の視点でウォッチ、日刊でニュースを提供。速報、特集、トピックス、新商品、読者コメントなど。 |
| Theme-color | #2975a6 |
Date Fri, 24 Jul 2026 14:50:56 GMT
Set-cookie _p_uuid=4fe6d2e78e282f8ee23e6a18600a03687bcd5fdc764941b77869755bf6a24abd; expires=Sat, 24-Jul-2027 14:50:56 GMT; Max-Age=31536000; path=/; domain=www.j-cast.com; secure
Vary Accept-Encoding
Content-encoding gzip
X-freame-options SAMEORIGIN
X-xss-protection 1; mode=block
X-content-type-options nosniff
Content-length 31280
Content-type text/html; charset=UTF-8
