WWW.COURSERA.ORG Recenzja strony internetowej
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Informacje o stronie
Title:
Coursera | Online Courses & Credentials From Top Educators. Join for Free
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Metaopis:
Learn online and earn valuable credentials from top universities like Yale, Michigan, Stanford, and leading companies like Google and IBM. Join Coursera for free and transform your career with degrees, certificates, Specializations, & MOOCs in data science, computer science, business, and dozens of other topics.
H1 Tag:
Learn without limits
Linki wewnętrzne:
154 (0 nofollow)
Linki zewnętrzne:
20 (0 nofollow)
Technologia witryny
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Analiza nagłówka HTTP
Pola nagłówka HTTP są składnikami nagłówka wiadomości żądań i odpowiedzi w protokole przesyłania hipertekstu (HTTP). Określają parametry działania transakcji HTTP. Pola nagłówka nie są wyświetlane bezpośrednio przez zwykłe przeglądarki internetowe, takie jak Internet Explorer, Google Chrome, Firefox itp. Poniżej znajdują się informacje o nagłówku HTTP witryny www.coursera.org:
HTTP/1.1 200 OK
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: private, no-cache, no-store, must-revalidate, max-age=0
Content-Encoding: gzip
Date: Sun, 15 May 2022 23:46:45 GMT
etag: W/"cdc5a-VoRflHFNCenDiVtOjc52jdqhxp0"
Server: envoy
Set-Cookie: CSRF3-Token=1653522405.kkGXrukpwbx2woOa; Max-Age=864000; Expires=Wed, 25 May 2022 23:46:45 GMT; Path=/; Domain=.coursera.org
Set-Cookie: __204u=6357210781-1652658405636; Max-Age=31536000; Expires=Mon, 15 May 2023 23:46:45 GMT; Path=/; Domain=.coursera.org
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding
X-Content-Type-Options: nosniff
x-coursera-appname: front-page
X-Coursera-Render-Mode: html
X-Coursera-Render-Version: v2
X-Coursera-Request-Id: R4jsftSpEeyMGwqzvWmmQQ
X-Coursera-Trace-Id-Hex: 8ba04d93a22bce17
x-envoy-upstream-service-time: 124
X-Frame-Options: SAMEORIGIN
x-powered-by: Express
X-XSS-Protection: 1; mode=block
X-Cache: Miss from cloudfront
Via: 1.1 da79f1e019da644d2a3fd9e73f79a700.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: EWR53-C2
X-Amz-Cf-Id: a1DP0RqpxWtTWLwfflG636DfUhDtlMdljPcKOIQZcUhIUBGmfzGmog==
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: private, no-cache, no-store, must-revalidate, max-age=0
Content-Encoding: gzip
Date: Sun, 15 May 2022 23:46:45 GMT
etag: W/"cdc5a-VoRflHFNCenDiVtOjc52jdqhxp0"
Server: envoy
Set-Cookie: CSRF3-Token=1653522405.kkGXrukpwbx2woOa; Max-Age=864000; Expires=Wed, 25 May 2022 23:46:45 GMT; Path=/; Domain=.coursera.org
Set-Cookie: __204u=6357210781-1652658405636; Max-Age=31536000; Expires=Mon, 15 May 2023 23:46:45 GMT; Path=/; Domain=.coursera.org
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding
X-Content-Type-Options: nosniff
x-coursera-appname: front-page
X-Coursera-Render-Mode: html
X-Coursera-Render-Version: v2
X-Coursera-Request-Id: R4jsftSpEeyMGwqzvWmmQQ
X-Coursera-Trace-Id-Hex: 8ba04d93a22bce17
x-envoy-upstream-service-time: 124
X-Frame-Options: SAMEORIGIN
x-powered-by: Express
X-XSS-Protection: 1; mode=block
X-Cache: Miss from cloudfront
Via: 1.1 da79f1e019da644d2a3fd9e73f79a700.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: EWR53-C2
X-Amz-Cf-Id: a1DP0RqpxWtTWLwfflG636DfUhDtlMdljPcKOIQZcUhIUBGmfzGmog==
Analiza rekordu DNS
System nazw domen (DNS) tłumaczy łatwo zapamiętane nazwy domen na numeryczne adresy IP potrzebne do lokalizacji usług i urządzeń komputerowych na całym świecie. W coursera.org jest łącznie 37 rekordów DNS coursera.org.
Host | Type | IP/Cel | TTL | Extra Infomation |
---|---|---|---|---|
coursera.org | A | 60 | ||
coursera.org | A | 60 | ||
coursera.org | A | 60 | ||
coursera.org | A | 60 | ||
coursera.org | NS | 78150 | ||
coursera.org | NS | 78150 | ||
coursera.org | NS | 78150 | ||
coursera.org | NS | 78150 | ||
coursera.org | SOA | 900 | expire: 1209600 serial: 1 | |
coursera.org | MX | 300 | pri: 10 | |
coursera.org | MX | 300 | pri: 20 | |
coursera.org | MX | 300 | pri: 20 | |
coursera.org | MX | 300 | pri: 30 | |
coursera.org | MX | 300 | pri: 30 | |
coursera.org | MX | 300 | pri: 30 | |
coursera.org | MX | 300 | pri: 30 | |
coursera.org | TXT | 376174617-10056694 | 60 | |
coursera.org | TXT | MS=ms91657421 | 60 | |
coursera.org | TXT | apple-domain-verification=8gxy28dzSlSOYkUI | 60 | |
coursera.org | TXT | atlassian-domain-verification=OwoxnU5JeeEeNB3PXqTmPOsZNFUYTd05tar4PX8ZNNjps+mMWto+OyyA/50W5+B1 | 60 | |
coursera.org | TXT | atlassian-domain-verification=pwnyCbGEmC6E08lYJGO/SYkQvbjFS+OXy03eVMG75U52Edj0vbZGBjdaorxh+PUE | 60 | |
coursera.org | TXT | cisco-ci-domain-verification=5b418d2526e560d4ec96988886c86e7930c6936b68215183295356a4e4bf36d7 | 60 | |
coursera.org | TXT | docusign=05d7ee1b-a029-4b94-912a-25bb3c4a2bed | 60 | |
coursera.org | TXT | facebook-domain-verification=46dep9ql4m6it0wahwkhiou7xit57h | 60 | |
coursera.org | TXT | google-site-verification=61uiBFuqY-MYJHWt_8qbU00Rsn7Nq_njU5eMUG0NlrY | 60 | |
coursera.org | TXT | google-site-verification=874wxzrE4FAJO81XTCXyH6WYnWZAMdlbMRXI3lfI0bw | 60 | |
coursera.org | TXT | google-site-verification=H2oN7Mv4QCzOClwXz1j30f-4544byEDxyEk0o3eluE0 | 60 | |
coursera.org | TXT | google-site-verification=PDgfi1HUgagq2NZOh86B3PpGnjDyNXdUr9iyWzDjONM | 60 | |
coursera.org | TXT | google-site-verification=UGpuPtZLCcMKFmgAeN4q6EbvxJn56A8Jz0sgW3yVKmA | 60 | |
coursera.org | TXT | google-site-verification=fFsckLsIOub_171zkeWLBQ72SvjwGSPsz209wwTtmX4 | 60 | |
coursera.org | TXT | google-site-verification=l-IugqqOHDGlHpUHfv3e6z8J1koLgfGSem04lqBA_B8 | 60 | |
coursera.org | TXT | google-site-verification=tbpsWy5oBEvo-Kod36Lqsb3qRK0h_divcCGAeUdVZlk | 60 | |
coursera.org | TXT | spf2.0/pra include:amazonses.com include:sendgrid.net include:_spf.google.com include:spf.mtasv.net -all | 60 | |
coursera.org | TXT | stripe-verification=95449f6ae01b02ef7f65b59ee2f3ed14bac52c49aaa1519e57b864b70baede3a | 60 | |
coursera.org | TXT | v=spf1 include:sendgrid.net ip4:24.6.102.21 ip4:54.83.204.127 ip4:50.16.53.44 include:_spf.google.com include:amazonses.com include:spf.mtasv.net include:_spf.salesforce.com include:spf.mandrillapp.com -all | 60 | |
coursera.org | TXT | yandex-verification: 7472d03e746e191a | 60 | |
coursera.org | TXT | zoom-domain-verification=6fb6c268-238e-477b-ba40-2f0164695cd7 | 60 |