websitegrader.com 網站分析

websitegrader.com - 基本信息

網站標題:
服務器:
cloudflare
IP:
未知
城市:
未知

websitegrader.com - 搜索引擎收錄信息

百度:
Bing:
Google:

websitegrader.com - 頁面信息

標題:
Website Grader
Meta 關鍵詞:
未知
Meta 描述信息:
Website Grader is a free online tool that grades your site against key metrics like performance, mobile readiness, SEO, and security.
H1:
未知

websitegrader.com - 建站技術

服務器:
cloudflare
SSL 安全:
不可用
robots.txt:
不可用
XML 站點地圖:
不可用
Gzip 壓縮:
有效
favicon.ico:
不可用

websitegrader.com - 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websitegrader.com 的HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Date: Sat, 11 Jul 2020 14:21:34 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Sat, 11 Jul 2020 15:21:34 GMT
Location: https://website.grader.com/
cf-request-id: 03dfd9cb270000f04d1f0e6200000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 5b132bf1d82cf04d-EWR

HTTP/1.1 200 OK
Date: Sat, 11 Jul 2020 14:21:34 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: __cfduid=dd0646fce7734310ed161b0532401175b1594477294; expires=Mon, 10-Aug-20 14:21:34 GMT; path=/; domain=.grader.com; HttpOnly; SameSite=Lax
x-amz-replication-status: COMPLETED
Last-Modified: Fri, 10 Jul 2020 08:50:05 UTC
ETag: W/"243e8e80da5859925f132be144ecab40"
x-amz-server-side-encryption: AES256
x-amz-version-id: OkvA5tQXXrJwvp61rkX7zXalJLwnQ_ZV
Vary: Accept-Encoding
X-Cache: Hit from cloudfront
Via: 1.1 a075746ea1824aa1c02a5e26a9e968e5.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: IAD89-C3
X-Amz-Cf-Id: XJbmUBX0GtnvuUQIjG_K652ASmLRRM3Ckg97P-z630j_xF1OCHikmw==
Age: 1747
Access-Control-Allow-Credentials: false
Cache-Control: max-age=600
Content-Encoding: gzip
CF-Cache-Status: DYNAMIC
cf-request-id: 03dfd9cbad0000f015d0242200000001
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Server: cloudflare
CF-RAY: 5b132bf2a9d9f015-EWR

websitegrader.com - 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。 websitegrader.com 當前共有 10 項 DNS 記錄。
主機 類型 IP/目標 TTL 擴充資訊
websitegrader.comA20
websitegrader.comA20
websitegrader.comNS172800
websitegrader.comNS172800
websitegrader.comNS172800
websitegrader.comNS172800
websitegrader.comNS172800
websitegrader.comNS172800
websitegrader.comSOA86400expire: 1209600
serial: 2009010141
websitegrader.comTXT
v=spf1 a mx ~all
1800