WWW.CONSTRUCTIONLINKS.NET 網站分析
基本信息
服務器:
Apache
IP:
城市:
頁面信息
標題:
Construction Business Directory
長度: 31 字元; 最佳長度: 10 ~ 60 字元
Meta 描述信息:
A directory of local construction businesses, contracting firms, service companies, and building product suppliers. Business information, and reviews.
長度: 150 字元; 最佳長度: 50 ~ 160 字元
Meta 關鍵詞:
business directory listings, small business directory listing, online business directory, local construction companies, local businesses, construction business services, general construction companies, free business listings, list of builders
長度: 242 字元; 最佳長度: 10 ~ 255 字元
H1標籤:
Construction Business Directory
長度: 31 字元; 最佳長度: 10 ~ 255 字元
外部鏈接:
3 (3 nofollow)
內部鏈接:
80 (45 nofollow)
建站技術
服務器:
Apache
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www.constructionlinks.net 的HTTP header 信息:
HTTP/1.1 200 OK
Date: Sun, 08 Jun 2025 12:23:41 GMT
Server: Apache
Content-Language: en
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Cache-Control: no-cache, must-revalidate
Pragma: no-cache
Content-Encoding: gzip
Vary: Accept-Encoding,User-Agent
Set-Cookie: pmd_from=0a1ea6d59d85724216fc756e7c0735be; expires=Mon, 09-Jun-2025 00:23:41 GMT; Max-Age=43200; path=/; domain=www.constructionlinks.net
Set-Cookie: pmd_session=aaprtqpa3tdkm4u7r1cpihdp37; path=/; domain=www.constructionlinks.net
Upgrade: h2,h2c
Connection: keep-alive, Keep-Alive
Last-Modified: Sun, 08 Jun 2025 12:23:41 GMT
Cache-Control: max-age=300, public, max-age=300, public
Keep-Alive: timeout=5, max=75
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
Date: Sun, 08 Jun 2025 12:23:41 GMT
Server: Apache
Content-Language: en
Expires: Mon, 26 Jul 1997 05:00:00 GMT
Cache-Control: no-cache, must-revalidate
Pragma: no-cache
Content-Encoding: gzip
Vary: Accept-Encoding,User-Agent
Set-Cookie: pmd_from=0a1ea6d59d85724216fc756e7c0735be; expires=Mon, 09-Jun-2025 00:23:41 GMT; Max-Age=43200; path=/; domain=www.constructionlinks.net
Set-Cookie: pmd_session=aaprtqpa3tdkm4u7r1cpihdp37; path=/; domain=www.constructionlinks.net
Upgrade: h2,h2c
Connection: keep-alive, Keep-Alive
Last-Modified: Sun, 08 Jun 2025 12:23:41 GMT
Cache-Control: max-age=300, public, max-age=300, public
Keep-Alive: timeout=5, max=75
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
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。 constructionlinks.net 當前共有 7 項 DNS 記錄。
主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
---|---|---|---|---|
constructionlinks.net | A | 14400 | ||
constructionlinks.net | NS | 21600 | ||
constructionlinks.net | NS | 21600 | ||
constructionlinks.net | SOA | 21600 | expire: 3600000 serial: 2025051901 | |
constructionlinks.net | MX | 14400 | pri: 0 | |
constructionlinks.net | TXT | v=spf1 +a +mx +ip4:108.179.243.190 ~all | 14400 | |
constructionlinks.net | TXT | google-site-verification=ie9YY6TNTr_anJtTcH0jpelKr2hlkQ5jJwsxkosBbqA | 14400 |