WWW.DUPONT.COM 網站分析

基本信息

網站標題:
服務器:
未知

搜索引擎收錄信息

必應:
Google:

頁面信息

標題:
Home | DuPont
長度: 13 字元; 最佳長度: 10 ~ 60 字元
Meta 描述信息:
We make essential innovations the world needs now. From protective equipment, to delivering clean water and enabling smarter, faster electronics; we use science and innovation to make so many of the things you use every day possible.
長度: 234 字元; 最佳長度: 50 ~ 160 字元

The length of your meta description seems to be outside the recommended range. Ideally, a META DESCRIPTION should be between 50 and 160 characters, including spaces.

A meta description tag serves as a concise and informative summary of a web page's content, aiming to engage and inform users about the page's topic.

Google relies on the actual content of the page to generate a snippet for search results, but it may also utilize the meta description for a more descriptive representation of the page.

Meta descriptions act as a compelling pitch to persuade users that the page aligns with their search intent. While there's no strict character limit, Google truncates the snippet in search results as necessary to fit the device's width.

Best practices for Meta Descriptions

  • Length: Maintain a description length of 50-160 characters to ensure optimal visibility in search results.
  • Uniqueness: Craft unique descriptions for each page on your website to differentiate their purposes and content.
  • Accuracy: Create descriptions that precisely depict the specific content and purpose of the page.
  • Keywords: Ensure that each web page has a unique meta description containing important keywords relevant to the page's content.
Meta 關鍵詞:
dupont, invent a better now
長度: 27 字元; 最佳長度: 10 ~ 255 字元
H1標籤:
DuPont Unveils Brand Identity for Qnity, Future Electronics Spin-Off
長度: 68 字元; 最佳長度: 10 ~ 255 字元

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www.dupont.com 的HTTP header 信息:
HTTP/1.1 200 OK
Date: Fri, 16 May 2025 10:31:04 GMT
Content-Type: text/html;charset=utf-8
Content-Length: 12678
Connection: keep-alive
X-Content-Type-Options: nosniff
Age: 119002
Last-Modified: Wed, 14 May 2025 13:43:31 GMT
ETag: "63518bc1fadfd-gzip"
Vary: Accept-Encoding
Content-Encoding: gzip
X-UA-Compatible: IE=Edge
X-Frame-Options: sameorigin
X-XSS-Protection: 1; mode=block
Content-Security-Policy: img-src 'self' data: https:; object-src 'none'; frame-ancestors 'self'; report-to csp-endpoint; style-src 'self' data: https: 'unsafe-inline'; script-src 'self' data: https: 'unsafe-inline' 'unsafe-eval';
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
x-azure-ref: 20250516T103104Z-1786d56bd4bxrz48hC1EWRtadg0000000300000000007ek3
Cache-Control: public, max-age=3600
x-fd-int-roxy-purgeid: 1054
X-Cache: TCP_HIT
Accept-Ranges: bytes

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。 dupont.com 當前共有 90 項 DNS 記錄。
主機 類型 IP/目標 TTL 擴充資訊
dupont.comA11203
dupont.comNS7200
dupont.comNS7200
dupont.comNS7200
dupont.comNS7200
dupont.comNS7200
dupont.comNS7200
dupont.comSOA21600expire: 604800
serial: 2013123806
dupont.comMX898pri: 10
dupont.comMX898pri: 10
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