Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 76.223.16.232 |
| Server Software | nginx |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 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). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 76.223.16.232
Server Software nginx
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://nhk.jp:443 | 301 | HTTP/2 301 |
| 2 | https://www.nhk.or.jp/ | 200 | HTTP/2 200 |
#1 URL https://nhk.jp:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.nhk.or.jp/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 50.1 ms |
| TCP Connect | 51.4 ms |
| TLS Handshake | 4.7 ms |
| Time To First Byte (TTFB) | 525.2 ms |
| Content Download | 0.1 ms |
| Total Response Time | 525.4 ms |
DNS Lookup 50.1 ms
TCP Connect 51.4 ms
TLS Handshake 4.7 ms
Time To First Byte (TTFB) 525.2 ms
Content Download 0.1 ms
Total Response Time 525.4 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 | NHK | 日本放送協会 |
| Meta Description | NHK Official Website | Japan’s Public Broadcaster. Discover introductions to the latest news and a wide range of NHK programs, including morning dramas, Taiga historical series, and the Red & White Song Festival, along with event guides, subscription and corporate information, and the online service NHK ONE. |
| Canonical | https://www.nhk.or.jp/ |
| Open Graph Title | NHK | 日本放送協会 |
| Open Graph Description | NHKの公式ホームページ。ニュースのご紹介をはじめ、朝ドラ・大河ドラマ・紅白歌合戦など多彩な番組、イベント情報、受信契約や経営情報、NHK ONEなどのオンラインサービスもご案内します。 |
| Open Graph Image | https://www.nhk.or.jp/nhk-600x600.png |
| Twitter Card | summary |
Title NHK | 日本放送協会 Meta Description NHK Official Website | Japan’s Public Broadcaster. Discover introductions to the latest news and a wide range of NHK programs, including morning dramas, Taiga historical series, and the Red & White Song Festival, along with event guides, subscription and corporate information, and the online service NHK ONE. Canonical https://www.nhk.or.jp/ Open Graph Title NHK | 日本放送協会 Open Graph Description NHKの公式ホームページ。ニュースのご紹介をはじめ、朝ドラ・大河ドラマ・紅白歌合戦など多彩な番組、イベント情報、受信契約や経営情報、NHK ONEなどのオンラインサービスもご案内します。 Open Graph Image https://www.nhk.or.jp/nhk-600x600.png Twitter Card summary Detected Technologies
Technology Nginx
HTTP Headers
| Content-type
| text/html |
| Server
| nginx |
| Last-modified
| Fri, 14 Aug 2026 01:49:56 GMT |
| Etag
| "9c9e23d07e232198d617b69e1338b625" |
| X-akamai-transformed
| 9 3061 0 pmb=mRUM,1 |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| Date
| Wed, 19 Aug 2026 22:18:53 GMT |
| Content-length
| 2275 |
| X-ua-compatible
| IE=edge |
| X-robots-tag
| noarchive |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1 |
| Copyright | NHK(Japan Broadcasting Corporation) |
| Author | 日本放送協会 |
| Description | NHK Official Website | Japan’s Public Broadcaster. Discover introductions to the latest news and a wide range of NHK programs, including morning dramas, Taiga historical series, and the Red & White Song Festival, along with event guides, subscription and corporate information, and the online service NHK ONE. |
| Msapplication-config | /browserconfig.xml |
Content-type text/html
Server nginx
Last-modified Fri, 14 Aug 2026 01:49:56 GMT
Etag "9c9e23d07e232198d617b69e1338b625"
X-akamai-transformed 9 3061 0 pmb=mRUM,1
Vary Accept-Encoding
Content-encoding gzip
Date Wed, 19 Aug 2026 22:18:53 GMT
Content-length 2275
X-ua-compatible IE=edge
X-robots-tag noarchive
