Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 103.17.8.55 |
| Server Software | Apache |
| 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. |
|
🕐 🟡 Slow Response (1210 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 103.17.8.55
Server Software Apache
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.
🕐 🟡 Slow Response (1210 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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://www.acd.com.tw:443 | 301 | HTTP/2 301 |
| 2 | https://acd.com.tw/ | 200 | HTTP/2 200 |
#1 URL https://www.acd.com.tw:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://acd.com.tw/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 0.4 ms |
| TCP Connect | 230.9 ms |
| TLS Handshake | 233.9 ms |
| Time To First Byte (TTFB) | 925.5 ms |
| Content Download | 284.8 ms |
| Total Response Time | 1210.3 ms |
DNS Lookup 0.4 ms
TCP Connect 230.9 ms
TLS Handshake 233.9 ms
Time To First Byte (TTFB) 925.5 ms
Content Download 284.8 ms
Total Response Time 1210.3 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 | J'STUDY日本留學情報網 最多台灣人查詢日本語言學校 入口網站 |
| Meta Description | 日本留學入口網站-台灣最大規模 J’STUDY 情報媒體網彙集全國日本語學校與專門學校最新招生訊息。利用便利的「學校查詢」功能，由 ACD 免費代辦助您實現留學夢想。各期雜誌取材內含教育學制、獎學金、以及留日達人前輩採訪內容，並且有留學生在日住宿報導，助您規劃赴日生活。 |
| Canonical | https://acd.com.tw/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | J'STUDY日本留學情報網 最多台灣人查詢日本語言學校 入口網站 |
| Open Graph Description | 日本留學入口網站-台灣最大規模 J’STUDY 情報媒體網彙集全國日本語學校與專門學校最新招生訊息。利用便利的「學校查詢」功能，由 ACD 免費代辦助您實現留學夢想。各期雜誌取材內含教育學制、獎學金、以及留日達人前輩採訪內容，並且有留學生在日住宿報導，助您規劃赴日生活。 |
| Open Graph Image | https://acd.com.tw/wp-content/uploads/2025/07/日本留... |
| Twitter Card | summary_large_image |
Title J'STUDY日本留學情報網 最多台灣人查詢日本語言學校 入口網站 Meta Description 日本留學入口網站-台灣最大規模 J’STUDY 情報媒體網彙集全國日本語學校與專門學校最新招生訊息。利用便利的「學校查詢」功能，由 ACD 免費代辦助您實現留學夢想。各期雜誌取材內含教育學制、獎學金、以及留日達人前輩採訪內容，並且有留學生在日住宿報導，助您規劃赴日生活。 Canonical https://acd.com.tw/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title J'STUDY日本留學情報網 最多台灣人查詢日本語言學校 入口網站 Open Graph Description 日本留學入口網站-台灣最大規模 J’STUDY 情報媒體網彙集全國日本語學校與專門學校最新招生訊息。利用便利的「學校查詢」功能，由 ACD 免費代辦助您實現留學夢想。各期雜誌取材內含教育學制、獎學金、以及留日達人前輩採訪內容，並且有留學生在日住宿報導，助您規劃赴日生活。 Open Graph Image https://acd.com.tw/wp-content/uploads/2025/07/日本留... Twitter Card summary_large_image Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager Apache PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager Apache PHP
HTTP Headers
| Vary
| User-Agent,Accept-Encoding |
| Last-modified
| Fri, 24 Jul 2026 10:15:21 GMT |
| Accept-ranges
| bytes |
| Content-encoding
| gzip |
| Cache-control
| max-age=0, no-cache, no-store, must-revalidate |
| Pragma
| no-cache |
| Expires
| Mon, 29 Oct 1923 20:30:00 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Fri, 24 Jul 2026 12:18:43 GMT |
| Server
| Apache |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | 日本留學入口網站-台灣最大規模 J’STUDY 情報媒體網彙集全國日本語學校與專門學校最新招生訊息。利用便利的「學校查詢」功能，由 ACD 免費代辦助您實現留學夢想。各期雜誌取材內含教育學制、獎學金、以及留日達人前輩採訪內容，並且有留學生在日住宿報導，助您規劃赴日生活。 |
| Article:publisher | https://www.facebook.com/JSTUDY.ACD |
| Article:modified_time | 2026-07-06T07:49:43+00:00 |
Vary User-Agent,Accept-Encoding
Last-modified Fri, 24 Jul 2026 10:15:21 GMT
Accept-ranges bytes
Content-encoding gzip
Cache-control max-age=0, no-cache, no-store, must-revalidate
Pragma no-cache
Expires Mon, 29 Oct 1923 20:30:00 GMT
Content-type text/html; charset=UTF-8
Date Fri, 24 Jul 2026 12:18:43 GMT
Server Apache
