WWW.UDACITY.COM ウェブサイトのレビュー
基本情報
Server:
cloudflare
IP:
都市:
ページ情報
Title:
Learn the Latest Tech Skills; Advance Your Career | Udacity
長さ: 59 文字; 最適な長さ: 10 ~ 60 文字
Meta keywords:
Unknown
長さ: 0 文字; 最適な長さ: 10 ~ 255 文字
Meta description:
Learn online and advance your career with courses in programming, data science, artificial intelligence, digital marketing, and more. Gain in-demand technical skills. Join today!
長さ: 178 文字; 最適な長さ: 50 ~ 160 文字
H1 Tag:
Every course has real projects designed to develop the skills you need to reach your career goals
長さ: 97 文字
Internal links:
44 (0 nofollow)
External links:
14 (0 nofollow)
Site Technology
Server:
cloudflare
SSL セキュア:
利用可能
robots.txt:
XML サイトマップ:
Unavailable
Gzip 圧縮:
利用可能
favicon.ico:
Unavailable
HTTP ヘッダー分析
HTTP ヘッダー フィールドは、ハイパーテキスト転送プロトコル (HTTP) の要求と応答のメッセージ ヘッダーのコンポーネントです。 これらは、HTTP トランザクションの操作パラメータを定義します。 ヘッダー フィールドは、Internet Explorer、Google Chrome、Firefox などの通常の Web ブラウザでは直接表示されません。以下は www.udacity.com:
HTTP/1.1 200 OK
Date: Mon, 06 May 2024 18:35:48 GMT
Content-Type: text/html; charset=utf-8
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Connection: keep-alive
CF-Ray: 87fb127cccc24245-EWR
CF-Cache-Status: DYNAMIC
Age: 254459
Cache-Control: s-maxage=31536000, stale-while-revalidate=2592000
Content-Encoding: gzip
ETag: W/"iinj2kd47m4z8h"
Set-Cookie: ajs_anonymous_id=250874ac-b1c6-427a-8da3-5f833bc51f81; domain=.udacity.com; path=/; Max-Age=31536000;
Strict-Transport-Security: max-age=15552000; includeSubDomains
Vary: Accept-Encoding
Via: 1.1 ef73a156d5c211fdbb7e4231f2a0edca.cloudfront.net (CloudFront)
x-amz-cf-id: sBij6Jx9MpThf78Szjdis9GU1jw3M3W_WCPWyUOqh6UhmL8nWkefkA==
x-amz-cf-pop: JFK50-P2
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x-amzn-trace-id: root=1-66354109-337913147bb17f237cebb5ac;parent=009a5d0c365eea91;sampled=0;lineage=6884dd32:0
x-cache: Hit from cloudfront
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
x-nextjs-cache: HIT
x-opennext: 1
x-powered-by: Next.js
Set-Cookie: ajs_created_at=1715020548642; domain=.udacity.com; path=/; Max-Age=31536000;
Set-Cookie: viewer_city=Cedar Knolls; domain=.udacity.com; path=/;
Set-Cookie: viewer_country=US; domain=.udacity.com; path=/;
Set-Cookie: viewer_region=NJ; domain=.udacity.com; path=/;
Set-Cookie: NEXT_LOCALE=ar-SA; domain=.udacity.com; path=/; Max-Age=31536000;
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Server: cloudflare
alt-svc: h3=":443"; ma=86400
Date: Mon, 06 May 2024 18:35:48 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
CF-Ray: 87fb127cccc24245-EWR
CF-Cache-Status: DYNAMIC
Age: 254459
Cache-Control: s-maxage=31536000, stale-while-revalidate=2592000
Content-Encoding: gzip
ETag: W/"iinj2kd47m4z8h"
Set-Cookie: ajs_anonymous_id=250874ac-b1c6-427a-8da3-5f833bc51f81; domain=.udacity.com; path=/; Max-Age=31536000;
Strict-Transport-Security: max-age=15552000; includeSubDomains
Vary: Accept-Encoding
Via: 1.1 ef73a156d5c211fdbb7e4231f2a0edca.cloudfront.net (CloudFront)
x-amz-cf-id: sBij6Jx9MpThf78Szjdis9GU1jw3M3W_WCPWyUOqh6UhmL8nWkefkA==
x-amz-cf-pop: JFK50-P2
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x-amzn-requestid: ba876c30-79f0-4696-b3ba-9c1b9bf4b9b3
x-amzn-trace-id: root=1-66354109-337913147bb17f237cebb5ac;parent=009a5d0c365eea91;sampled=0;lineage=6884dd32:0
x-cache: Hit from cloudfront
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
x-nextjs-cache: HIT
x-opennext: 1
x-powered-by: Next.js
Set-Cookie: ajs_created_at=1715020548642; domain=.udacity.com; path=/; Max-Age=31536000;
Set-Cookie: viewer_city=Cedar Knolls; domain=.udacity.com; path=/;
Set-Cookie: viewer_country=US; domain=.udacity.com; path=/;
Set-Cookie: viewer_region=NJ; domain=.udacity.com; path=/;
Set-Cookie: NEXT_LOCALE=ar-SA; domain=.udacity.com; path=/; Max-Age=31536000;
Set-Cookie: __cf_bm=7707Ct40i4MSVCVf3eZGpgEhUUdSDdMU58gua7h9qJ0-1715020548-1.0.1.1-qMB5AgfKmeFbW6eCjxEt.k.cB1Yr.Fa.6_lZJ35bfeHIc5FKFEUhMakMQZqNPx4.p1RQKZEYpSLkphq2MXmBs.Vjb6WzowYMPtUDicx8iyk; path=/; expires=Mon, 06-May-24 19:05:48 GMT; domain=.udacity.com; HttpOnly; Secure; SameSite=None
Server: cloudflare
alt-svc: h3=":443"; ma=86400
DNS レコード分析
ドメイン ネーム システム (DNS) は、簡単に記憶できるドメイン名を、世界中のコンピュータ サービスやデバイスの位置を特定するために必要な数値 IP アドレスに変換します。 udacity.com の DNS レコードは合計 23 件あります。
| ホスト | Type | IP/ターゲット | TTL | 追加情報 |
|---|---|---|---|---|
| udacity.com | A | 60 | ||
| udacity.com | A | 60 | ||
| udacity.com | A | 60 | ||
| udacity.com | A | 60 | ||
| udacity.com | NS | 21600 | ||
| udacity.com | NS | 21600 | ||
| udacity.com | NS | 21600 | ||
| udacity.com | NS | 21600 | ||
| udacity.com | SOA | 900 | expire: 1209600 serial: 1 | |
| udacity.com | MX | 3600 | pri: 10 | |
| udacity.com | MX | 3600 | pri: 20 | |
| udacity.com | MX | 3600 | pri: 20 | |
| udacity.com | MX | 3600 | pri: 30 | |
| udacity.com | MX | 3600 | pri: 30 | |
| udacity.com | TXT | apple-domain-verification=iaobRRgsJ5xUkcuj | 3600 | |
| udacity.com | TXT | atlassian-domain-verification=mBjfUMIIMEpsVsE5wql1jKvzxVpCWKZwpnSWFbY51pnIrp5nSd+8xJn4GKhfHK7j | 3600 | |
| udacity.com | TXT | atlassian-sending-domain-verification=4a498916-8f31-4a42-b4ec-758ee24b79e4 | 3600 | |
| udacity.com | TXT | facebook-domain-verification=q0sgl66mvrtj3ivlf1s98bn6gxvii2 | 3600 | |
| udacity.com | TXT | google-site-verification=84KO73gDaoDFaQeuYfs21UuXQTu2ChYQUUDAiI3VGp4 | 3600 | |
| udacity.com | TXT | google-site-verification=D9ZNxAUhl3ERHmB3Lu3kkIWEFm4tLKIt4flwL2NTlWk | 3600 | |
| udacity.com | TXT | google-site-verification=rXOxyZounnZasA8Z7oaD3c14JdjS9aKSWvsR1EbUSIQ | 3600 | |
| udacity.com | TXT | status-page-domain-verification=y08j3wqb2sw9 | 3600 | |
| udacity.com | TXT | v=spf1 include:_spf.google.com include:sendgrid.net include:mail.zendesk.com include:mktomail.com include:_spf.salesforce.com ~all | 3600 |