BV.COM 網站分析
The website bv.com has been set up for redirection. The following information displays the SEO statistics for the final destination website, www.bv.com.
基本信息
URL:
服務器:
未知
IP:
城市:
頁面信息
標題:
Black & Veatch - Engineering, Procurement, Consulting & Construction Solutions
長度: 78 字元; 最佳長度: 10 ~ 60 字元
Meta 關鍵詞:
未知
長度: 0 字元; 最佳長度: 10 ~ 255 字元
Meta 描述信息:
Black & Veatch is a global engineering, procurement, consulting and construction company specializing in infrastructure development. Our services and solutions address resilience, scale and sustainability of the world's most important infrastructure assets.
長度: 261 字元; 最佳長度: 50 ~ 160 字元
H1 Tag:
未知
長度: 0 字元
內部鏈接:
95 (0 nofollow)
外部鏈接:
7 (0 nofollow)
建站技術
服務器:
未知
SSL 安全:
有效
robots.txt:
不可用
XML 站點地圖:
不可用
Gzip 壓縮:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 協議採用了請求與響應模型，通過HTTP Header 定義了HTTP 傳輸過程中的必要參數。瀏覽器（例如Internet Explorer, Google Chrome, Firefox 等）並不會顯示HTTP header 字段的內容，下面是網站bv.com 的HTTP header 信息:
HTTP/1.1 200 OK
Accept-Ranges: bytes
Cache-Status: "Netlify Edge"; hit
Content-Security-Policy: frame-ancestors 'self' https://app.contentful.com www.bvci.com
Content-Type: text/html; charset=UTF-8
ETag: "0b8acc495bebdd749fc97370690e9334-ssl-df"
Referrer-Policy: same-origin
Strict-Transport-Security: max-age=31536000
X-Content-Type-Options: nosniff
X-Frame-Options: DENY
X-Nf-Request-Id: 01J8X8GKRNHKT7PQ9F8K8WH7V2
X-Xss-Protection: 1; mode=block
X-Akamai-Transformed: 9 13935 0 pmb=mRUM,1
Content-Encoding: gzip
Expires: Sat, 28 Sep 2024 21:27:44 GMT
Cache-Control: max-age=0, no-cache, no-store
Pragma: no-cache
Date: Sat, 28 Sep 2024 21:27:44 GMT
Content-Length: 16006
Connection: keep-alive
Vary: Accept-Encoding
Server-Timing: cdn-cache; desc=MISS
Server-Timing: edge; dur=22
Server-Timing: origin; dur=8
Server-Timing: ak_p; desc="1727558864614_398721714_99722952_2937_6157_3_11_-";dur=1
Accept-Ranges: bytes
Cache-Status: "Netlify Edge"; hit
Content-Security-Policy: frame-ancestors 'self' https://app.contentful.com www.bvci.com
Content-Type: text/html; charset=UTF-8
ETag: "0b8acc495bebdd749fc97370690e9334-ssl-df"
Referrer-Policy: same-origin
Strict-Transport-Security: max-age=31536000
X-Content-Type-Options: nosniff
X-Frame-Options: DENY
X-Nf-Request-Id: 01J8X8GKRNHKT7PQ9F8K8WH7V2
X-Xss-Protection: 1; mode=block
X-Akamai-Transformed: 9 13935 0 pmb=mRUM,1
Content-Encoding: gzip
Expires: Sat, 28 Sep 2024 21:27:44 GMT
Cache-Control: max-age=0, no-cache, no-store
Pragma: no-cache
Date: Sat, 28 Sep 2024 21:27:44 GMT
Content-Length: 16006
Connection: keep-alive
Vary: Accept-Encoding
Server-Timing: cdn-cache; desc=MISS
Server-Timing: edge; dur=22
Server-Timing: origin; dur=8
Server-Timing: ak_p; desc="1727558864614_398721714_99722952_2937_6157_3_11_-";dur=1
DNS 記錄分析
DNS 域名系統（Domain Name System，縮寫）是Internet 的一項基礎服務。它作為將域名和 IP 位址相互映射的一個分佈式數據庫，能夠使人更方便的訪問互聯網。 bv.com 當前共有 23 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| bv.com | A | 183 | ||
| bv.com | NS | 3600 | ||
| bv.com | NS | 3600 | ||
| bv.com | SOA | 3600 | expire: 2419200 serial: 2017103871 | |
| bv.com | MX | 1723 | pri: 0 | |
| bv.com | TXT | adobe-idp-site-verification=62872d664c64db82f72520df6ead7fe897d366e72386f27b19ec8e8f48d7007f | 600 | |
| bv.com | TXT | dropbox-domain-verification=4f283te5qsib | 600 | |
| bv.com | TXT | vqdv305pd3kbtqyxbmlnqw6mhl355yqw | 600 | |
| bv.com | TXT | atlassian-domain-verification=zC/FmGd/TKb9hqpfqVyyphp2N7vGdRhahDseVQNlGBcfAETjPgr0S1MkZmo1oe9I | 600 | |
| bv.com | TXT | google-site-verification=RxZdjuDv071cBnEt5KnKLsDq-CYwBk4LZEt_xOHXUlE | 600 | |
| bv.com | TXT | MS=ms21262863 | 600 | |
| bv.com | TXT | docusign=61c00180-6a9e-4bd6-b853-c7837c00ba7a | 600 | |
| bv.com | TXT | apple-domain-verification=CFrnnqFyr6KF8zbA | 600 | |
| bv.com | TXT | google-site-verification=qOhEeseeqhduli5ovfUfpO_wvaNsOS9Tssz1hZ96chs | 600 | |
| bv.com | TXT | dXMtd2VzdC0yX216TGhabEFWSA== | 600 | |
| bv.com | TXT | mOWXpDXS0UB818cbg/7e2+PfImgMKQ8UYAtxIqbH7hS6cJrgR++LAH6xeubS7zLWj68HEMxgMLG+W5sevf1NNQ== | 600 | |
| bv.com | TXT | canva-site-verification=L7_vOWETkMKb2SuxXA3Dvw | 600 | |
| bv.com | TXT | eBIPMzElvxIAUeme8nQd1wH69n77VIc4qmgcS/onFT8= | 600 | |
| bv.com | TXT | wrike-verification=MjAzODA2Mjo2MjBiMjQ2ZTc5YzVkOTQxMDFmMWZmMzM5OWRiODI1ZDI0OTc3Mjg3OGVlOTExZTNlMjNjZDc0ZTIxZGZhODVh | 600 | |
| bv.com | TXT | docusign=03fc6ca8-dd6e-46d7-ac19-1d7cb3fdf3cf | 600 | |
| bv.com | TXT | atlassian-sending-domain-verification=e54cd4d9-c5a5-478e-9cdc-bd7700ee1ede | 600 | |
| bv.com | TXT | v=spf1 include:spf.protection.outlook.com include:sp1.bv.com include:sp2.bv.com include:sp3.bv.com include:sp4.bv.com include:sp5.bv.com ip4:147.182.38.15 include:_spf.salesforce.com -all | 600 | |
| bv.com | TXT | cisco-ci-domain-verification=4ed5f51cf3d0d8b776acfcd40beedaa82c7b3c186f31a3e56a40fa278f02dc41 | 600 |