Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 133.208.167.30 |
| Server Software | Apache |
| CDN | CDN |
| Compression | gzip |
|
🔒 🟡 Mixed Content (2 HTTP resources) | The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1311 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 133.208.167.30
Server Software Apache
CDN CDN
Compression gzip
🔒 🟡 Mixed Content (2 HTTP resources) The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1311 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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://bridgestone.co.jp:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.bridgestone.co.jp/ | 200 | HTTP/2 200 |
#1 URL https://bridgestone.co.jp:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.bridgestone.co.jp/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 52.3 ms |
| TCP Connect | 61.9 ms |
| TLS Handshake | 12 ms |
| Time To First Byte (TTFB) | 1012.9 ms |
| Content Download | 297.7 ms |
| Total Response Time | 1310.6 ms |
DNS Lookup 52.3 ms
TCP Connect 61.9 ms
TLS Handshake 12 ms
Time To First Byte (TTFB) 1012.9 ms
Content Download 297.7 ms
Total Response Time 1310.6 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 | 株式会社ブリヂストン 企業サイト |
| Meta Description | ブリヂストンの企業サイト。タイヤ、化工品などの製品情報、会社情報、CSR情報、投資家情報、採用情報などをご紹介します。 |
Title 株式会社ブリヂストン 企業サイト
Meta Description ブリヂストンの企業サイト。タイヤ、化工品などの製品情報、会社情報、CSR情報、投資家情報、採用情報などをご紹介します。
Detected Technologies
| Technology | jQuery Google Tag Manager Apache |
Technology jQuery Google Tag Manager Apache
HTTP Headers
| Server
| Apache |
| Cache-control
| max-age=0 |
| Content-type
| text/html |
| Date
| Wed, 19 Aug 2026 23:20:39 GMT |
| Expires
| Wed, 19 Aug 2026 23:20:39 GMT |
| X-xss-protection
| 1; mode=block |
| Accept-ranges
| bytes |
| X-content-type-options
| nosniff |
| Set-cookie
| incap_ses_492_3307477=HZ6LJAlJ1w6xT9jlrO/TBkY6hmoAAAAAScfAeFqP4OuTBfwhy8RckA==; path=/; Domain=.bridgestone.co.jp; Secure; SameSite=None |
| X-frame-options
| SAMEORIGIN |
| Strict-transport-security
| max-age=31536000 |
| X-cdn
| Imperva |
| Content-encoding
| gzip |
| X-iinfo
| 22-3055229-3055231 NNYN CT(215 433 0) RT(1787181638321 12) q(0 0 6 0) r(9 9) U9 |
Meta Tags
| Keywords | タイヤ,ゴム,化工品,ブリジストン,ブリヂストン |
| Description | ブリヂストンの企業サイト。タイヤ、化工品などの製品情報、会社情報、CSR情報、投資家情報、採用情報などをご紹介します。 |
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no |
| Format-detection | telephone=no |
| Apple-mobile-web-app-title | 株式会社ブリヂストン 企業サイト |
Server Apache
Cache-control max-age=0
Content-type text/html
Date Wed, 19 Aug 2026 23:20:39 GMT
Expires Wed, 19 Aug 2026 23:20:39 GMT
X-xss-protection 1; mode=block
Accept-ranges bytes
X-content-type-options nosniff
Set-cookie incap_ses_492_3307477=HZ6LJAlJ1w6xT9jlrO/TBkY6hmoAAAAAScfAeFqP4OuTBfwhy8RckA==; path=/; Domain=.bridgestone.co.jp; Secure; SameSite=None
X-frame-options SAMEORIGIN
Strict-transport-security max-age=31536000
X-cdn Imperva
Content-encoding gzip
X-iinfo 22-3055229-3055231 NNYN CT(215 433 0) RT(1787181638321 12) q(0 0 6 0) r(9 9) U9
