URL: https://www.coursera.org/
Submission: On August 27 via manual from IN

Summary

This website contacted 20 IPs in 5 countries across 21 domains to perform 67 HTTP transactions. The main IP is 13.35.253.44, located in Seattle, United States and belongs to AMAZON-02 - Amazon.com, Inc., US. The main domain is www.coursera.org.
TLS certificate: Issued by Amazon on September 21st 2018. Valid for: a year.
This is the only time www.coursera.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
11 13.35.253.44 16509 (AMAZON-02)
26 13.35.253.66 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
1 172.217.23.162 15169 (GOOGLE)
3 2a03:2880:f01... 32934 (FACEBOOK)
2 2620:1ec:c11:... 8068 (MICROSOFT...)
1 13.35.253.119 16509 (AMAZON-02)
1 13.35.253.20 16509 (AMAZON-02)
3 52.19.91.138 16509 (AMAZON-02)
1 23.96.207.177 8075 (MICROSOFT...)
2 2 2a00:1450:400... 15169 (GOOGLE)
2 3 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a03:2880:f11... 32934 (FACEBOOK)
1 108.59.10.31 30633 (LEASEWEB-...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a04:4e42:1b:... 54113 (FASTLY)
2 35.241.23.116 15169 (GOOGLE)
67 20
Domain Requested by
26 d3njjcbhbojbot.cloudfront.net www.coursera.org
11 www.coursera.org www.coursera.org
d3njjcbhbojbot.cloudfront.net
3 www.google.de www.coursera.org
3 www.google.com 2 redirects www.coursera.org
3 collector-3549.tvsquared.com www.coursera.org
3 connect.facebook.net www.coursera.org
connect.facebook.net
3 www.google-analytics.com www.googletagmanager.com
www.coursera.org
2 www.facebook.com www.coursera.org
connect.facebook.net
2 stats.g.doubleclick.net 2 redirects
2 bat.bing.com www.coursera.org
1 nypi.dc-storm.com www.coursera.org
1 ut.ra.linksynergy.com www.coursera.org
1 cdn.jsdelivr.net mapixl.com
1 ajax.googleapis.com mapixl.com
1 lua9b20g37-1.algolianet.com d3njjcbhbojbot.cloudfront.net
1 googleads.g.doubleclick.net www.googleadservices.com
1 mapixl.com www.coursera.org
1 px.airpr.com www.coursera.org
1 intljs.rmtag.com www.coursera.org
1 www.googleadservices.com www.googletagmanager.com
1 www.googletagmanager.com d3njjcbhbojbot.cloudfront.net
0 consent.linksynergy.com Failed www.coursera.org
0 lua9b20g37-dsn.algolia.net Failed d3njjcbhbojbot.cloudfront.net
67 23
Subject Issuer Validity Valid
coursera.org
Amazon
2018-09-21 -
2019-10-21
a year crt.sh
*.cloudfront.net
DigiCert Global CA G2
2018-10-08 -
2019-10-09
a year crt.sh
*.google-analytics.com
Google Internet Authority G3
2019-07-29 -
2019-10-21
3 months crt.sh
www.googleadservices.com
Google Internet Authority G3
2019-07-29 -
2019-10-21
3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2019-08-24 -
2019-10-19
2 months crt.sh
www.bing.com
Microsoft IT TLS CA 2
2019-04-30 -
2021-04-30
2 years crt.sh
*.rmtag.com
Thawte RSA CA 2018
2019-02-12 -
2020-02-28
a year crt.sh
*.airpr.com
Amazon
2019-01-10 -
2020-02-10
a year crt.sh
*.tvsquared.com
COMODO RSA Domain Validation Secure Server CA
2018-10-23 -
2020-10-22
2 years crt.sh
*.mapixl.com
DigiCert SHA2 Secure Server CA
2018-12-03 -
2020-12-07
2 years crt.sh
www.google.de
Google Internet Authority G3
2019-07-29 -
2019-10-21
3 months crt.sh
*.g.doubleclick.net
Google Internet Authority G3
2019-07-29 -
2019-10-21
3 months crt.sh
www.google.com
Google Internet Authority G3
2019-07-29 -
2019-10-21
3 months crt.sh
algolia.net
COMODO RSA Organization Validation Secure Server CA
2017-09-06 -
2019-09-06
2 years crt.sh
*.googleapis.com
Google Internet Authority G3
2019-07-29 -
2019-10-21
3 months crt.sh
f3.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3
2019-05-29 -
2020-04-23
a year crt.sh
ut.ra.linksynergy.com
Let's Encrypt Authority X3
2019-08-27 -
2019-11-25
3 months crt.sh
*.dc-storm.com
Thawte RSA CA 2018
2019-02-12 -
2020-02-28
a year crt.sh

This page contains 3 frames:

Primary Page: https://www.coursera.org/
Frame ID: 126435A1205DE77E6A34CDA60C3094A7
Requests: 66 HTTP requests in this frame

Frame: https://www.facebook.com/tr/
Frame ID: BF9312AB0A4253A0B964BBA8372D5289
Requests: 1 HTTP requests in this frame

Frame: https://www.coursera.org/eventing/info.v2
Frame ID: BAB18E957A3F35FF56AEA40B6B4BA8D7
Requests: 1 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /^envoy$/i

Overall confidence: 100%
Detected patterns
  • headers via /\(CloudFront\)$/i

Overall confidence: 100%
Detected patterns
  • headers via /\(CloudFront\)$/i

Overall confidence: 100%
Detected patterns
  • script /\/\/connect\.facebook\.net\/[^\/]*\/[a-z]*\.js/i

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i

Page Statistics

67
Requests

97 %
HTTPS

55 %
IPv6

21
Domains

23
Subdomains

20
IPs

5
Countries

1799 kB
Transfer

5328 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 39
  • https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j79&tid=UA-28377374-1&cid=616495979.1566931217&jid=1947251212&gjid=990210981&_gid=1702175963.1566931217&_u=YGBAgAAB~&z=521979808 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=616495979.1566931217&jid=1947251212&_v=j79&z=521979808 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=616495979.1566931217&jid=1947251212&_v=j79&z=521979808&slf_rd=1&random=1433879030
Request Chain 41
  • https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j79&tid=UA-86370891-1&cid=616495979.1566931217&jid=969269819&gjid=220074327&_gid=1702175963.1566931217&_u=YGDAgAAB~&z=1025478675 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=616495979.1566931217&jid=969269819&_v=j79&z=1025478675 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=616495979.1566931217&jid=969269819&_v=j79&z=1025478675&slf_rd=1&random=2501495000

67 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.coursera.org/
298 KB
65 KB
Document
General
Full URL
https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.44 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-44.fra6.r.cloudfront.net
Software
envoy / Express
Resource Hash
5aa381cd8eca81fd5308ed18fc9f6465b4ac1433be553e8f9927a6a4febf68a3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
www.coursera.org
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
sec-fetch-mode
navigate
sec-fetch-user
?1
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site
none
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1

Response headers

status
200
content-type
text/html
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
content-encoding
gzip
date
Tue, 27 Aug 2019 18:40:16 GMT
etag
W/"4010e-25nfAGacfuQGq1az2sN6lm1gM4Q"
server
envoy
set-cookie
CSRF3-Token=1567795215.v9shSbIOj1w0a1Nd; Max-Age=864000; Expires=Fri, 06 Sep 2019 18:40:16 GMT; Path=/; Domain=.coursera.org __204u=2128809959-1566931215252; Max-Age=31536000; Expires=Wed, 26 Aug 2020 18:40:16 GMT; Path=/; Domain=.coursera.org
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-coursera-render-mode
html
x-coursera-render-version
v2
x-coursera-request-id
HDsFy8j6EemUAAr00wrBaA
x-coursera-trace-id-hex
1cd1024b439fe3a8
x-envoy-upstream-service-time
1208
x-frame-options
SAMEORIGIN
x-powered-by
Express
x-xss-protection
1; mode=block
x-cache
Miss from cloudfront
via
1.1 a350f357b825293e306b1b0a2cb490c1.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
g5e4eB8aQpFV_gdzvdJfDJs_N3OD3LVZkTf_D1GeDfkEF5QLTYa0Iw==
allStyles.debb0a731d98745ddc96.css
d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/
485 KB
76 KB
Stylesheet
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/allStyles.debb0a731d98745ddc96.css
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
059ea479f5a136514eba3319f8c2b5e216b2e9d7403a1d0db2068ba669dc4e7f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Fri, 23 Aug 2019 19:16:32 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
343425
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
g7wqVMXaEemkEQ79qbY1Sg
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Fri, 23 Aug 2019 18:50:32 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"1970a253413888b89a00c1d58d3c0294"
vary
Accept-Encoding
access-control-allow-methods
GET
content-type
text/css
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
timing-allow-origin
*
x-amz-cf-id
TtfK9l0jeM3mYVpvnW_vE3d8Yf6uJxnVHaVOB5qYbMamKoOnZMs13Q==
x-coursera-trace-id-hex
f40c652442c805f5
allStyles.debb0a731d98745ddc96.js
d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/
130 B
786 B
Script
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/allStyles.debb0a731d98745ddc96.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
3c5b3d4f1b574a31b581ca93655064ab4c505fe82113f1205e5072937835537d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Fri, 23 Aug 2019 19:16:32 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
343425
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
g84rZsXaEemyURJQpwkF2A
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Fri, 23 Aug 2019 18:50:32 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"9182135dac3e45550e7be29bd3631863"
vary
Accept-Encoding
access-control-allow-methods
GET
content-type
application/javascript
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
timing-allow-origin
*
x-amz-cf-id
WlQ01PNh5lbYcqL1KhLEbBM0t0FXBB062vLnuqtizxokkfnFJAgeig==
x-coursera-trace-id-hex
d8f5f85cbba285e6
loader.dab82b696a43f58aac98.js
d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/
211 KB
71 KB
Script
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/loader.dab82b696a43f58aac98.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
6f7386f4e96445c4fee37213c0f96ff4f0a1b4fcc7777e347c91813679f64e07
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Fri, 23 Aug 2019 19:16:32 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
343424
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
g_bCnsXaEemkEQ79qbY1Sg
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Fri, 23 Aug 2019 15:19:10 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"63098b6a6ccd22645c709f315eeaffeb"
vary
Accept-Encoding
access-control-allow-methods
GET
content-type
application/javascript
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
timing-allow-origin
*
x-amz-cf-id
V_ue8AX0nbYX3yKSWxtQNtax7gcFlR27gFx4E1ZsaP4xoMb2Sk72Tg==
x-coursera-trace-id-hex
86d85754ef4f750d
en.app.ef5a2c001402dca13e88.js
d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/
3 MB
989 KB
Script
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/en.app.ef5a2c001402dca13e88.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
aa34825c4a0e5749b3e770e0847406049717e95264ba34e448dba5b22dbfe0e9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Fri, 23 Aug 2019 19:16:50 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
343407
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
jpUce8XaEem9IAru-FzFQA
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Fri, 23 Aug 2019 15:19:11 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"f0a0206456865ce6ef684656e6034414"
vary
Accept-Encoding
access-control-allow-methods
GET
content-type
application/javascript
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
timing-allow-origin
*
x-amz-cf-id
_Q5rARkEogS5ji00FNwvRjzLG1Alk8wtqlTlrHPK3rAao4nXENxU7g==
x-coursera-trace-id-hex
bad48597c66b7251
banner.jpg
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/
106 KB
106 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/banner.jpg?auto=format%2Ccompress&dpr=1
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
96850f78fc206d07821404f4100646bb6bbf572f594ab6cd2bfd7a5afd7825a6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sun, 05 May 2019 01:17:32 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
9912163
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
jyv8Om7TEemQrBLD2sSuVg
x-envoy-upstream-service-time
8
vary
Accept,Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/png
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
public,max-age=315360000
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
tWwsFVQgGEavBwzNgeIIDCFwBTE4c3lI-RgLLy4PkQHdUUfuXGan6w==
x-coursera-trace-id-hex
7296da14b67749da
ILLINOIS.jpg
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/
1 KB
2 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/ILLINOIS.jpg?auto=format%2Ccompress&dpr=1&w=&h=30
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
8c918768eb599b1eba2e2d42dd4a7f996323b4d8a110cc62d2a2d4a37ab4211f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Wed, 08 May 2019 23:06:48 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
9574407
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
9XZJZnHlEemjgwrNgoAJ3A
x-envoy-upstream-service-time
5
vary
Accept,Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/png
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
public,max-age=315360000
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
9iHSp9E_E3zUBvPZM5haKnxrb_AlCv5pdh6fVu13fCgHiCxlbQo_uA==
x-coursera-trace-id-hex
af7880a8785b30f0
Penn-logo.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/
3 KB
4 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/Penn-logo.png?auto=format%2Ccompress&dpr=1&w=&h=30
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
0c11a9b603b2ff005976003d80d9a81dee5a161d5dda7c0ac9a0e097a802b784
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 14 May 2019 08:38:54 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
9108082
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
tTL4OnYjEemL6xKS188KHA
x-envoy-upstream-service-time
5
vary
Accept,Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/png
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
public,max-age=315360000
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
Ji_S0W6oqZpa4CB1Y9EgJtGqAdVzsvED6ZHY3Rn_xbL32CvIW6-XVg==
x-coursera-trace-id-hex
f57bc80345db9f16
jhu_logo.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/
5 KB
6 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/jhu_logo.png?auto=format%2Ccompress&dpr=1&w=&h=30
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
e0faa5cbab3298ac873fae3b9a2358fb93b5bc6e08f43800b85492243a312725
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 13 May 2019 13:12:42 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
9178054
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
ymp6BnWAEem9vhL_nThg0A
x-envoy-upstream-service-time
5
vary
Accept,Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/png
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
public,max-age=315360000
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
JCjNAkJBN6PZKEruHNqmmORL3lt9j2Z_kZxlMq5lfmw4vyQzcXR6eg==
x-coursera-trace-id-hex
866cc8103db32af5
U-M_bmp.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/
5 KB
5 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/U-M_bmp.png?auto=format%2Ccompress&dpr=1&w=&h=30
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
d4ac71fdc4ea14a03e226ed1d3736341f128887e526bfaf2d9196885b50b8b36
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 11 May 2019 05:42:33 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
9377863
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
kuQxPnOvEemUCwqK6eVuZg
x-envoy-upstream-service-time
4
vary
Accept,Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/png
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
public,max-age=315360000
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
rGh9w6I__0llKmMGWR3Lh1YRhqJq_XigcFVX06uMSKVZhgne9S1XPg==
x-coursera-trace-id-hex
3e8c060285d1f3bf
stanford.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/
4 KB
5 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/stanford.png?auto=format%2Ccompress&dpr=1&w=&h=30
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
1e834e77ae5dd7158f17e10ff63b9b1d0eb584da31eed900fb2531a9238f34a7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Fri, 10 May 2019 17:48:26 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
9420709
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
0KVbmXNLEemWIhLExwHBEg
x-envoy-upstream-service-time
5
vary
Accept,Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/png
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
public,max-age=315360000
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
dlprywWXQLH9yStk38dDgJuflMF24lScTBk_P8-VncL-q9j-NfEUEA==
x-coursera-trace-id-hex
82fcfdafc3e2857f
UC-San-Diego-blue--gold.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/
4 KB
5 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/UC-San-Diego-blue--gold.png?auto=format%2Ccompress&dpr=1&w=&h=30
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
c57e7b03d0c2c84c4e2b115a24b472b9243832c50b6effec39d713bef0b819af
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sun, 05 May 2019 01:25:42 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
9911674
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
ss_eJ27UEemZKxJevmzuug
x-envoy-upstream-service-time
5
vary
Accept,Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/png
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
public,max-age=315360000
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
LFZkPmLCc1wED-pVFgYYzJ-dzZYxueTcuKnohtDsscl0j6bWNkgf3w==
x-coursera-trace-id-hex
f43b5e347eb0ec59
Duke_University_Logo.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/
2 KB
3 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/partners_logo/Duke_University_Logo.png?auto=format%2Ccompress&dpr=1&w=&h=30
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
cfd1d303a97c9a0ee168d00c65985eabfa5752d08ec41ce8bffa8dde3aafaae6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sun, 05 May 2019 00:52:31 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
9913664
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
EMGll27QEem1RgoidJGdMA
x-envoy-upstream-service-time
4
vary
Accept,Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/png
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
public,max-age=315360000
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
V_c1Ky7I_E8bL6QHvaz1xFqNWU5xJxTCLB7mH3dFvmR_cx3tSObXkw==
x-coursera-trace-id-hex
7540fb6582863ffe
C2BFinalLogosDesktop3.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/enterprise/
12 KB
13 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/enterprise/C2BFinalLogosDesktop3.png?auto=format%2Ccompress&dpr=1&w=&h=&fit=fill&bg=FFF
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
6a254acb40a441bfbb1597d22a32f228c94d885befd241d1769bb99692e9150d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 13 May 2019 17:47:40 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
9161556
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
NEf1vnWnEembmA5p5wB4TA
x-envoy-upstream-service-time
6
vary
Accept,Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/png
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
public,max-age=315360000
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
OwRVc4L2cTdqNHau0M2Lxq60M9Bi_3zIO_v8JhirkNAmIQviPbtbFw==
x-coursera-trace-id-hex
b1cac969d7516d15
download_on_the_app_store_badge_en.svg
d3njjcbhbojbot.cloudfront.net/web/images/icons/
12 KB
5 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/web/images/icons/download_on_the_app_store_badge_en.svg
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
966819
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
X4yWdYSlEemMQxJpjZtp0g
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Thu, 14 Sep 2017 22:00:20 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
date
Fri, 16 Aug 2019 14:06:47 GMT
vary
Accept-Encoding
access-control-allow-methods
GET
x-amz-version-id
null
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
etag
"fe94fb4ee35bafd4cebcab21d623536f"
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
content-type
image/svg+xml
x-amz-cf-id
nzu9mZDauUINosPHnMBlCfUYpRjrIoKunb3A2UembFzx1SOX5dKwRw==
x-coursera-trace-id-hex
bf0151ba9069c916
en_generic_rgb_wo_45.png
d3njjcbhbojbot.cloudfront.net/web/images/icons/
13 KB
14 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/web/images/icons/en_generic_rgb_wo_45.png
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
6351d21c6e4713a92ae20e1c95679965094cf34dc0b3fc092f25788b9070cee1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
1967582
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
_F7P3XTnEem9vhL_nThg0A
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Tue, 17 Apr 2018 22:57:18 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
date
Sat, 10 Aug 2019 18:59:24 GMT
vary
Accept-Encoding
access-control-allow-methods
GET
x-amz-version-id
null
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
etag
"0319e89e236c6e698f3e03a1e7054dd6"
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
content-type
image/png
x-amz-cf-id
xbs5LeJzn3RZJNAjJiQUvseTddHV32Tf9A8oNhHwQ7jEqOKU4DkB7A==
x-coursera-trace-id-hex
f97caa37c6b79d1a
info.v2
www.coursera.org/eventing/
0
562 B
Other
General
Full URL
https://www.coursera.org/eventing/info.v2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.44 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-44.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Tue, 27 Aug 2019 18:40:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
status
200
x-coursera-request-id
HSvOmsj6EemB1gq6fPZ9Lg
x-envoy-upstream-service-time
1
vary
Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/plain; charset=UTF-8
via
1.1 a350f357b825293e306b1b0a2cb490c1.cloudfront.net (CloudFront)
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
x-amz-cf-id
Dph18klnK3-ruNpsLV3-t4tFMO_TvH3aJP1xHp3cBCmcCdWBOQAniA==
x-coursera-trace-id-hex
9999468f0d07b3e
truncated
/
5 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
282a26468186394278623dc61859f6a7927fc3fc79a5bb00034b5b2ff202de9f

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type
image/svg+xml
TFC3-coursera-marketing-header-5-_1_.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-promounit-images.s3.amazonaws.com/a7/e646399e8f4ebd9d7a32c95a1b65e5/
26 KB
26 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://coursera-promounit-images.s3.amazonaws.com/a7/e646399e8f4ebd9d7a32c95a1b65e5/TFC3-coursera-marketing-header-5-_1_.png?auto=format%2Ccompress&dpr=1&w=1200
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
2379ada11b23b995118eb8aa7705e42fa5bce46d693f41b06c386a60282fd5a3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 22 Aug 2019 21:47:02 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
420793
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
YJa37sUmEemC9RJszy-F8g
x-envoy-upstream-service-time
5
vary
Accept,Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/jpeg
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
public, max-age=315360000
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
LoalMVW6tz2YnCUwpnqza-VOJj0a6xwGCCTvaROJhL6l_V8ySrOJrQ==
x-coursera-trace-id-hex
b3251b0652b3d313
howitworks_ipad_v2.png
d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/how_it_works/
26 KB
27 KB
Image
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_assets/growth_frontpage/how_it_works/howitworks_ipad_v2.png?auto=format%2Ccompress&dpr=1
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
14747c0659ca02fe2d80ad4752150b6189122fb07fa3b241dcfdf7063ed88539
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sun, 05 May 2019 00:53:44 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
9913592
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
O7qgB27QEem1RgoidJGdMA
x-envoy-upstream-service-time
6
vary
Accept,Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/png
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
public,max-age=315360000
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
NgwMFsUNob4yuUJHmhFtgL3CdKfvKZhAq-Bpd08Bg9tBLYPeY6EoQA==
x-coursera-trace-id-hex
caad94747acd1efe
OpenSans-Bold.woff2
d3njjcbhbojbot.cloudfront.net/web/type/opensans/
10 KB
11 KB
Font
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/web/type/opensans/OpenSans-Bold.woff2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
c7c63b43903d698f7c8b28360ce19c81b574db3288a8db01a29ac72ffba1327b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.coursera.org/
Origin
https://www.coursera.org
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
755551
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
BlLsr3tiEemLnAp7ZZwP0A
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Thu, 14 Sep 2017 22:00:35 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
date
Mon, 19 Aug 2019 00:49:05 GMT
vary
Accept-Encoding
access-control-allow-methods
GET
x-amz-version-id
null
via
1.1 e0bc02299b03254b2a35b8c930f005c6.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
etag
"06a17b38e3367e1e89e0876c3e26fec0"
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
content-type
application/font-woff2
x-amz-cf-id
gjzLYTIV0pVvBZMO6-lHD1d0lTlCJj6srVN3yMy7obtB6LQE6rD2BA==
x-coursera-trace-id-hex
1e01d55624e3c656
coursera.v26.woff
d3njjcbhbojbot.cloudfront.net/web/bundles/styleguide/icons/fonts/
40 KB
23 KB
Font
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/web/bundles/styleguide/icons/fonts/coursera.v26.woff
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
530d9ed88c4b134108aa89d2b4bce3eee93e7657d196f3c22bc5fadfc887818b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.coursera.org/
Origin
https://www.coursera.org
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sun, 05 May 2019 00:59:56 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
2136884
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
GQqpH27REem-7g71b9B5Mg
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Thu, 14 Sep 2017 22:04:07 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"6388ea8eabb96c6f56bd7ccbf81d8e4e"
vary
Accept-Encoding
access-control-allow-methods
GET
x-amz-version-id
null
via
1.1 e0bc02299b03254b2a35b8c930f005c6.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
content-type
application/font-woff
x-amz-cf-id
nUD44NDKGYJ1rJ7hF-8ud5hk2PqSU-5m505SAOmYSyJxkZf3cu_qFg==
x-coursera-trace-id-hex
deaf891c2c5b5029
OpenSans-Regular.woff2
d3njjcbhbojbot.cloudfront.net/web/type/opensans/
10 KB
11 KB
Font
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/web/type/opensans/OpenSans-Regular.woff2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
732d5765c33eff81c7825dcc5e8cd1eda32dc04f39da7cae66accf9580b1e3a7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.coursera.org/
Origin
https://www.coursera.org
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
237693
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
Fr-GgYGoEemxRQ7m9WyT0g
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Thu, 14 Sep 2017 22:00:36 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
date
Tue, 27 Aug 2019 00:24:38 GMT
vary
Accept-Encoding
access-control-allow-methods
GET
x-amz-version-id
null
via
1.1 e0bc02299b03254b2a35b8c930f005c6.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
etag
"2676004ecf745fbb318f9f3620512e0f"
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
content-type
application/font-woff2
x-amz-cf-id
nzi3ZRGdIDPnesgVhi0deaii8Vgl7YxHmU_t75fYi2HMx3v0Y06eaQ==
x-coursera-trace-id-hex
4928742153c5495d
OpenSans-Semibold.woff2
d3njjcbhbojbot.cloudfront.net/web/type/opensans/
10 KB
11 KB
Font
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/web/type/opensans/OpenSans-Semibold.woff2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
417e156e282af4b7d146d16b8fc9505255de2d8d085d40e37afe5089b8fe9b77
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.coursera.org/
Origin
https://www.coursera.org
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
64617
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
uPYY-YGqEemFJw610Mag4g
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Thu, 14 Sep 2017 22:00:40 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
date
Tue, 27 Aug 2019 00:44:04 GMT
vary
Accept-Encoding
access-control-allow-methods
GET
x-amz-version-id
null
via
1.1 e0bc02299b03254b2a35b8c930f005c6.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
etag
"4f400a0dcd92066d1834eaec4780a631"
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
content-type
application/font-woff2
x-amz-cf-id
IFgc0BG1gtx2DqoqBooiDlF9WSMPaWaybmiLnzYtxTDLsK6sBRAXoA==
x-coursera-trace-id-hex
34e024bd29601b59
OpenSans-Light.woff2
d3njjcbhbojbot.cloudfront.net/web/type/opensans/
10 KB
11 KB
Font
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/web/type/opensans/OpenSans-Light.woff2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
a51690a59260fd30a04d20955e8e5432f7f05f90c13f04c953789d67548a66b8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.coursera.org/
Origin
https://www.coursera.org
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
age
860503
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
ri14RnptEemGEA7fIQvVgA
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Thu, 14 Sep 2017 22:00:36 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
date
Sat, 17 Aug 2019 19:38:48 GMT
vary
Accept-Encoding
access-control-allow-methods
GET
x-amz-version-id
null
via
1.1 e0bc02299b03254b2a35b8c930f005c6.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
etag
"757d65b7fb755a62e113d4c5e07d2da4"
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
content-type
application/font-woff2
x-amz-cf-id
hXdb7CsAocLgC6Z3UeAZg6zZ2vXTimP814FuEs9bIKElrVNo5wvNzA==
x-coursera-trace-id-hex
f2ccf2b0ad986138
en.2.03e463f5696b6e957643.js
d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/
11 KB
6 KB
Script
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/en.2.03e463f5696b6e957643.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
9373c969d73591ce2ea8c1bdc3a8b50b2dd5358b7158dbc88d098ee08743de4c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Fri, 23 Aug 2019 19:17:05 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
343392
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
lyDDq8XaEemlPRK1su3Olg
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Fri, 23 Aug 2019 15:19:10 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"04f73b6c31d3abb70eae7f73f53c787a"
vary
Accept-Encoding
access-control-allow-methods
GET
content-type
application/javascript
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
timing-allow-origin
*
x-amz-cf-id
DU3QzC-Op5g4Zpsv7E0q-QVIXpwv-KD7vwmpHwKlqV_jZtnN7YHHbw==
x-coursera-trace-id-hex
a825b28cd8c3e343
gtm.js
www.googletagmanager.com/
168 KB
40 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer
Requested by
Host: d3njjcbhbojbot.cloudfront.net
URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/loader.dab82b696a43f58aac98.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81a::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
b9787c30fd57916f4deaff1a68c374d39282487517bb0f1fbcbcb3b38c2a27ed
Security Headers
Name Value
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 27 Aug 2019 18:40:16 GMT
content-encoding
br
last-modified
Tue, 27 Aug 2019 18:00:00 GMT
server
Google Tag Manager
access-control-allow-headers
Cache-Control
status
200
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
http://www.googletagmanager.com
cache-control
private, max-age=900
access-control-allow-credentials
true
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
40565
x-xss-protection
0
expires
Tue, 27 Aug 2019 18:40:16 GMT
12.7332940795b6ae86079d.js
d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/
36 KB
14 KB
Script
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/12.7332940795b6ae86079d.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
80c06b9ea94b3d34e0d6a1613d097059d448b0d8cb2d435b4a58972a3896b7e0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 29 Jul 2019 21:08:01 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
2496736
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
8l_eULJEEemvSw5rs3C7Ug
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Mon, 29 Jul 2019 20:29:21 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"14cc17d5bd8f4d97fd412863cbe2cc21"
vary
Accept-Encoding
access-control-allow-methods
GET
content-type
application/javascript
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
timing-allow-origin
*
x-amz-cf-id
2h97HNXw2gAao8s6bkqbrP3m3eFHgJfoViKj2HWxaOgCvTA7cnybfg==
x-coursera-trace-id-hex
9da3706d5a4fcb8c
analytics.js
www.google-analytics.com/
43 KB
17 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
dbb67c620eaabf6679a314db18d3ae43037aef71ab27422e6feec08ee987cc0a
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 19 Aug 2019 17:22:41 GMT
server
Golfe2
age
4460
date
Tue, 27 Aug 2019 17:25:57 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
17803
expires
Tue, 27 Aug 2019 19:25:57 GMT
conversion_async.js
www.googleadservices.com/pagead/
24 KB
9 KB
Script
General
Full URL
https://www.googleadservices.com/pagead/conversion_async.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.23.162 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s22-in-f2.1e100.net
Software
cafe /
Resource Hash
74fb43a476f6668cc79be9d349f62989109db5d572589f3741504fb3b2bbe422
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 27 Aug 2019 18:40:17 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43,39",quic=":443"; ma=2592000; v="46,43,39"
content-length
9168
x-xss-protection
0
server
cafe
etag
8290664697823153471
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Tue, 27 Aug 2019 18:40:17 GMT
fbevents.js
connect.facebook.net/en_US/
88 KB
24 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
/
Resource Hash
f15f778cd39043a166a29f654b1191bc6fbf8043a8cc3477c42764b14b919dec
Security Headers
Name Value
Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
status
200
content-length
23404
x-xss-protection
0
pragma
public
x-fb-debug
dqejwqEZrHh5ObXtPN39YRh33BXUE0x+Sk2tcgi50vymmeWybKhU1lqiOx5PfD0c0hzoXvl7NiI6wzjxW6rHsw==
x-fb-trip-id
365799557
x-frame-options
DENY
date
Tue, 27 Aug 2019 18:40:17 GMT
vary
Origin, Accept-Encoding
access-control-allow-methods
OPTIONS
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
https://connect.facebook.net
access-control-expose-headers
X-FB-Debug, X-Loader-Length
cache-control
public, max-age=1200
access-control-allow-credentials
true
content-security-policy
default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
expires
Sat, 01 Jan 2000 00:00:00 GMT
bat.js
bat.bing.com/
23 KB
7 KB
Script
General
Full URL
https://bat.bing.com/bat.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:1ec:c11::200 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US),
Reverse DNS
Software
/
Resource Hash
6b4c72b8214beaceed57a85c54eed2c61cfc4911b3d677db9a6e00849ef6be05

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 27 Aug 2019 18:40:17 GMT
content-encoding
gzip
last-modified
Fri, 02 Aug 2019 18:53:49 GMT
x-msedge-ref
Ref A: FDD6ABEA58E9487D816D16C9AAD74893 Ref B: VIEEDGE0612 Ref C: 2019-08-27T18:40:17Z
status
200
etag
"809cac9e6349d51:0"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
private,max-age=1800
accept-ranges
bytes
content-length
7126
113717.ct.js
intljs.rmtag.com/
68 KB
22 KB
Script
General
Full URL
https://intljs.rmtag.com/113717.ct.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.119 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-119.fra6.r.cloudfront.net
Software
Microsoft-IIS/8.5 /
Resource Hash
67e0bf4869dbb2085af86d015992fcb8bf2f40efa80687fccd12508e63550b36

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 26 Aug 2019 20:51:03 GMT
content-encoding
gzip
last-modified
Sun, 25 Aug 2019 11:40:21 GMT
server
Microsoft-IIS/8.5
age
78554
sn
amfews0
vary
Accept-Encoding
x-cache
Hit from cloudfront
p3p
CP="NOI BUS NID DSP COR"
status
200
cache-control
max-age=86400
x-amz-cf-pop
FRA6-C1
content-type
application/javascript
x-amz-cf-id
gDjpk-_sNO_4fN45ysF_JpAWlwf2lbRlGGCE6lc6V-lzbHnLX-M6YA==
via
1.1 c6b364b1181abfafd7a69f210841edca.cloudfront.net (CloudFront)
airpr.js
px.airpr.com/
7 KB
2 KB
Script
General
Full URL
https://px.airpr.com/airpr.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.20 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-20.fra6.r.cloudfront.net
Software
nginx /
Resource Hash
529b9c583e6cf8da02c9cadf8c38b5714198f0fde2dcde01da2d5ee681228738

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 27 Aug 2019 08:39:49 GMT
content-encoding
gzip
last-modified
Sat, 21 Apr 2018 18:03:55 GMT
server
nginx
age
36043
etag
"5adb7d0b-853"
x-cache
Hit from cloudfront
content-type
application/javascript; charset=utf-8
status
200
cache-control
max-age=43200
x-amz-cf-pop
FRA6-C1
content-length
2131
via
1.1 c05282a87474a55ae2a8dd2aa77d1233.cloudfront.net (CloudFront)
x-amz-cf-id
SM75fheBfKjb6rlhUNM-OoJHFcASySBlnVSwmvztOxDQDBU8GxIooQ==
expires
Tue, 27 Aug 2019 20:44:03 GMT
tv2track.js
collector-3549.tvsquared.com/
20 KB
9 KB
Script
General
Full URL
https://collector-3549.tvsquared.com/tv2track.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.19.91.138 Dublin, Ireland, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
ec2-52-19-91-138.eu-west-1.compute.amazonaws.com
Software
nginx /
Resource Hash
0a9aa75388f20120607c9ca759ff9be8076260ee661c01ca367dada52c8f36a0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 27 Aug 2019 18:40:32 GMT
Content-Encoding
gzip
Last-Modified
Thu, 14 Mar 2019 11:09:36 GMT
Server
nginx
ETag
"5c8a3670-2113"
Content-Type
application/javascript
Cache-Control
max-age=600
Connection
keep-alive
X-Robots-Tag
noindex
Content-Length
8467
Expires
Tue, 27 Aug 2019 18:50:32 GMT
widget.js
mapixl.com/scripts/
9 KB
3 KB
Script
General
Full URL
https://mapixl.com/scripts/widget.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.96.207.177 Chicago, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
e22dc78ac23d6c503838652b7a544e7bd363a0819051c3e22c7496c0249bb15b

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 27 Aug 2019 18:40:18 GMT
content-encoding
gzip
etag
"80fff590bafed41:0"
last-modified
Mon, 29 Apr 2019 18:37:15 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
vary
Accept-Encoding
content-type
application/x-javascript
status
200
accept-ranges
bytes
content-length
3101
info.v2
www.coursera.org/eventing/
0
567 B
Other
General
Full URL
https://www.coursera.org/eventing/info.v2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.44 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-44.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Tue, 27 Aug 2019 18:40:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
status
200
x-coursera-request-id
HWY_Jcj6EemOAQqcRWcL3g
x-envoy-upstream-service-time
1
vary
Accept-Encoding
content-length
20
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/plain; charset=UTF-8
via
1.1 a350f357b825293e306b1b0a2cb490c1.cloudfront.net (CloudFront)
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
x-amz-cf-id
47xpBat1wXQ-opctfaUm9IDrif1CmphlY2VugmD7-oLJQFyih3ZGNw==
x-coursera-trace-id-hex
18417b95650c8534
4.b45baac9de1d6a70d673.js
d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/
13 KB
5 KB
Script
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/4.b45baac9de1d6a70d673.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0d37a33fce379a3d911238f03d908fd2f6353ba3e3dcd997226ffcb8a6efb7ff
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Thu, 06 Jun 2019 00:58:25 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
1963726
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
L9LPeYf2EemRQRIcZr0xYA
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Thu, 06 Jun 2019 00:36:37 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"3d63c0b0b9780ee80decdbea24086691"
vary
Accept-Encoding
access-control-allow-methods
GET
content-type
application/javascript
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
timing-allow-origin
*
x-amz-cf-id
EA_oJB2L89k92tmPRVxGJzufbBGfrOtS8E7wMgezuk5gcnLBU5egaQ==
x-coursera-trace-id-hex
dec31d3d8f27f22c
en.5.a19e3ea61d8b25fa8b2d.js
d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/
53 KB
15 KB
Script
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/en.5.a19e3ea61d8b25fa8b2d.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-66.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
9a09e69f642146396936af62ac27e0d67f1a28067a3995ffad186683f5e7b974
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Fri, 23 Aug 2019 19:17:05 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
343392
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
l62apMXaEem-5QpQbC_99g
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Fri, 23 Aug 2019 15:19:10 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"2774101e9aac9ec5255793a8d3da3aae"
vary
Accept-Encoding
access-control-allow-methods
GET
content-type
application/javascript
via
1.1 7ed7afde326861e358c3c83359e99895.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
x-amz-cf-pop
FRA6-C1
accept-ranges
bytes
timing-allow-origin
*
x-amz-cf-id
1UA7b9rUMy3IerWEE6qh_6LmBf82tNfloWPndU2B8sA_BPh7WPwXWg==
x-coursera-trace-id-hex
e95a57435cdcef2f
collect
www.google-analytics.com/
35 B
99 B
Image
General
Full URL
https://www.google-analytics.com/collect?v=1&_v=j79&a=493614009&t=pageview&_s=1&dl=https%3A%2F%2Fwww.coursera.org%2F&ul=en-us&de=UTF-8&dt=Coursera%20%7C%20Online%20Courses%20%26%20Credentials%20by%20Top%20Educators.%20Join%20for%20Free&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=YGBAgAAB~&jid=1947251212&gjid=990210981&cid=616495979.1566931217&tid=UA-28377374-1&_gid=1702175963.1566931217&gtm=2wg8e15JKLVK&z=1293149957
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 22 Aug 2019 21:07:02 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
423195
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
Redirect Chain
  • https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j79&tid=UA-28377374-1&cid=616495979.1566931217&jid=1947251212&gjid=990210981&_gid=1702175963.1566931217&_u=YGBAgAAB~&z=521979808
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=616495979.1566931217&jid=1947251212&_v=j79&z=521979808
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=616495979.1566931217&jid=1947251212&_v=j79&z=521979808&slf_rd=1&random=1433879030
42 B
109 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=616495979.1566931217&jid=1947251212&_v=j79&z=521979808&slf_rd=1&random=1433879030
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:821::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Aug 2019 18:40:17 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
no-cache, no-store, must-revalidate
content-type
image/gif
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Tue, 27 Aug 2019 18:40:17 GMT
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
302
content-type
text/html; charset=UTF-8
location
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=616495979.1566931217&jid=1947251212&_v=j79&z=521979808&slf_rd=1&random=1433879030
cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
0
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/
35 B
93 B
Image
General
Full URL
https://www.google-analytics.com/collect?v=1&_v=j79&a=493614009&t=pageview&_s=1&dl=https%3A%2F%2Fwww.coursera.org%2F&ul=en-us&de=UTF-8&dt=Coursera%20%7C%20Online%20Courses%20%26%20Credentials%20by%20Top%20Educators.%20Join%20for%20Free&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=YGDAgAAB~&jid=969269819&gjid=220074327&cid=616495979.1566931217&tid=UA-86370891-1&_gid=1702175963.1566931217&gtm=2wg8e15JKLVK&z=2087698085
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 22 Aug 2019 21:07:02 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
423195
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
Redirect Chain
  • https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j79&tid=UA-86370891-1&cid=616495979.1566931217&jid=969269819&gjid=220074327&_gid=1702175963.1566931217&_u=YGDAgAAB~&z=1025478675
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=616495979.1566931217&jid=969269819&_v=j79&z=1025478675
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=616495979.1566931217&jid=969269819&_v=j79&z=1025478675&slf_rd=1&random=2501495000
42 B
109 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=616495979.1566931217&jid=969269819&_v=j79&z=1025478675&slf_rd=1&random=2501495000
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:821::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Aug 2019 18:40:17 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
no-cache, no-store, must-revalidate
content-type
image/gif
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Tue, 27 Aug 2019 18:40:17 GMT
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
302
content-type
text/html; charset=UTF-8
location
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=616495979.1566931217&jid=969269819&_v=j79&z=1025478675&slf_rd=1&random=2501495000
cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
0
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
946401778754875
connect.facebook.net/signals/config/
308 KB
78 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/946401778754875?v=2.9.4&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
/
Resource Hash
fd9d98621a3a41348e86140db4c166e8b619c0bd14a320b98216e0517c7fc676
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
status
200
content-length
79815
x-xss-protection
0
pragma
public
x-fb-debug
AmxtTxf/EJw19gF8Gnx2p8SuS4Oz02dO75jKf7hlyO1g0s7+OgZNJbXMK8g44tCnbO3CtXweEP+1f8DwstkmCg==
x-fb-trip-id
365799557
x-frame-options
DENY
date
Tue, 27 Aug 2019 18:40:17 GMT
vary
Origin, Accept-Encoding
access-control-allow-methods
OPTIONS
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
https://connect.facebook.net
access-control-expose-headers
X-FB-Debug, X-Loader-Length
cache-control
public, max-age=1200
access-control-allow-credentials
true
expires
Sat, 01 Jan 2000 00:00:00 GMT
info.v2
www.coursera.org/eventing/
0
569 B
Other
General
Full URL
https://www.coursera.org/eventing/info.v2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.44 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-44.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Tue, 27 Aug 2019 18:40:17 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
status
200
x-coursera-request-id
HW1rKcj6EemIlg5NJwFJGA
x-envoy-upstream-service-time
1
vary
Accept-Encoding
content-length
20
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/plain; charset=UTF-8
via
1.1 a350f357b825293e306b1b0a2cb490c1.cloudfront.net (CloudFront)
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
x-amz-cf-id
Msk7Ll7b3HkkiBkw0NIHCZpCeLNEB3WE0rW9LKhKjOkG6z6R31msnQ==
x-coursera-trace-id-hex
b850a7fa935867fa
info.v2
www.coursera.org/eventing/
0
564 B
Other
General
Full URL
https://www.coursera.org/eventing/info.v2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.44 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-44.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Tue, 27 Aug 2019 18:40:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
status
200
x-coursera-request-id
HW9nKMj6EemAKxILPTqAlA
x-envoy-upstream-service-time
1
vary
Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/plain; charset=UTF-8
via
1.1 a350f357b825293e306b1b0a2cb490c1.cloudfront.net (CloudFront)
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
x-amz-cf-id
6NMCM8eSBRo4KLSwBJChxfifU0SulhrkyLIt5h21HTgGHmZgNO5v2g==
x-coursera-trace-id-hex
aade5aff6d7b2751
info.v2
www.coursera.org/eventing/
0
564 B
Other
General
Full URL
https://www.coursera.org/eventing/info.v2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.44 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-44.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Tue, 27 Aug 2019 18:40:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
status
200
x-coursera-request-id
HW-OOcj6EemAKxILPTqAlA
x-envoy-upstream-service-time
1
vary
Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/plain; charset=UTF-8
via
1.1 a350f357b825293e306b1b0a2cb490c1.cloudfront.net (CloudFront)
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
x-amz-cf-id
1kDWOEEOTop1dV4eitC4hQeKcKCtMQS79OU7enX9EidRBpBclHyaZQ==
x-coursera-trace-id-hex
508d44365a501f0f
info.v2
www.coursera.org/eventing/
0
567 B
Other
General
Full URL
https://www.coursera.org/eventing/info.v2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.44 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-44.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Tue, 27 Aug 2019 18:40:17 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
status
200
x-coursera-request-id
HXPT0cj6Eem5tQ7-NxPOjg
x-envoy-upstream-service-time
1
vary
Accept-Encoding
content-length
20
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/plain; charset=UTF-8
via
1.1 a350f357b825293e306b1b0a2cb490c1.cloudfront.net (CloudFront)
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
x-amz-cf-id
BeRcpblBfBFMTz2Mc99KYKanvDexQMusAkuHQqzDrcA4aHJomb1FxQ==
x-coursera-trace-id-hex
8621b0f81cc32efc
info.v2
www.coursera.org/eventing/
0
567 B
Other
General
Full URL
https://www.coursera.org/eventing/info.v2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.44 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-44.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Tue, 27 Aug 2019 18:40:17 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
status
200
x-coursera-request-id
HZunUcj6Eem4lRIQLzNvEg
x-envoy-upstream-service-time
1
vary
Accept-Encoding
content-length
20
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/plain; charset=UTF-8
via
1.1 a350f357b825293e306b1b0a2cb490c1.cloudfront.net (CloudFront)
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
x-amz-cf-id
ct8LSqgbS7mDfEfB0teqN8VtTKqjzMgBtzL3vl_WCgTS8Fi9JrLKkQ==
x-coursera-trace-id-hex
aab2453ecce3b4a1
queries
lua9b20g37-dsn.algolia.net/1/indexes/*/
0
0

graphqlBatch
www.coursera.org/
18 KB
7 KB
Fetch
General
Full URL
https://www.coursera.org/graphqlBatch
Requested by
Host: d3njjcbhbojbot.cloudfront.net
URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/en.app.ef5a2c001402dca13e88.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.44 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-44.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
6fdc4b22326440c9633bf9d200ab2ac524eaf244eb0c642986f004819101fc0e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept
*/*
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
cors
content-type
application/json

Response headers

date
Tue, 27 Aug 2019 18:40:17 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
status
200
x-coursera-request-id
HafcBMj6EemF_BIvnz_3bA
x-envoy-upstream-service-time
307
vary
Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/json
via
1.1 a350f357b825293e306b1b0a2cb490c1.cloudfront.net (CloudFront)
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
x-amz-cf-id
BKvi8m1R08_ulDU4R2RdXYP-paoac8Ce-P58FtoKDvmE0BDQLL5e2A==
x-coursera-trace-id-hex
fcf28cb40e3d3cb9
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/927621030/
2 KB
1 KB
Script
General
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/927621030/?random=1566931217338&cv=9&fst=1566931217338&num=1&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2wg8e1&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.coursera.org%2F&tiba=Coursera%20%7C%20Online%20Courses%20%26%20Credentials%20by%20Top%20Educators.%20Join%20for%20Free&async=1&rfmt=3&fmt=4
Requested by
Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81d::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
ddfc8dffc07b171cd961409e536c33f7a49802fc8623de893338f7b053bbc119
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Aug 2019 18:40:17 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status
200
cache-control
no-cache, must-revalidate
content-disposition
attachment; filename="f.txt"
content-type
text/javascript; charset=UTF-8
alt-svc
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43,39",quic=":443"; ma=2592000; v="46,43,39"
content-length
984
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
0
bat.bing.com/action/
0
173 B
Image
General
Full URL
https://bat.bing.com/action/0?ti=4076177&Ver=2&mid=5a74afc3-74e6-6b2b-7f2c-da0af1cba7b1&pi=0&lg=en-US&sw=1600&sh=1200&sc=24&tl=Coursera%20%7C%20Online%20Courses%20%26%20Credentials%20by%20Top%20Educators.%20Join%20for%20Free&p=https%3A%2F%2Fwww.coursera.org%2F&r=&lt=1942&evt=pageLoad&msclkid=N&rn=285015
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:1ec:c11::200 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status
204
pragma
no-cache
date
Tue, 27 Aug 2019 18:40:17 GMT
cache-control
no-cache, must-revalidate
x-msedge-ref
Ref A: D4975E98AE5B4A799388A1BC1046BEC8 Ref B: VIEEDGE0612 Ref C: 2019-08-27T18:40:17Z
access-control-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
p
consent.linksynergy.com/consent/v1/
0
0

inferredEvents.js
connect.facebook.net/signals/plugins/
1 KB
1 KB
Script
General
Full URL
https://connect.facebook.net/signals/plugins/inferredEvents.js?v=2.9.4
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
/
Resource Hash
cd1c301a8e7960a1786e2a959226b0b78b56dbea284bd114265f1662d6ca280e
Security Headers
Name Value
Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
status
200
content-length
772
x-xss-protection
0
pragma
public
x-fb-debug
pZRpk/6m1s2EL9MoWMLtszRuVADvCq/m8De/+jd4lMMPHOMidOnKOviqClCggKNT1sN2UhcIAGT2TBsxObB0ww==
x-fb-trip-id
365799557
x-frame-options
DENY
date
Tue, 27 Aug 2019 18:40:17 GMT
vary
Origin, Accept-Encoding
access-control-allow-methods
OPTIONS
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
https://connect.facebook.net
access-control-expose-headers
X-FB-Debug, X-Loader-Length
cache-control
public, max-age=1200
access-control-allow-credentials
true
content-security-policy
default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
www.google.com/pagead/1p-user-list/927621030/
42 B
117 B
Image
General
Full URL
https://www.google.com/pagead/1p-user-list/927621030/?random=1566931217338&cv=9&fst=1566928800000&num=1&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2wg8e1&sendb=1&frm=0&url=https%3A%2F%2Fwww.coursera.org%2F&tiba=Coursera%20%7C%20Online%20Courses%20%26%20Credentials%20by%20Top%20Educators.%20Join%20for%20Free&async=1&fmt=3&cdct=2&is_vtc=1&random=2363774394&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:818::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Aug 2019 18:40:17 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
no-cache, no-store, must-revalidate
content-security-policy
script-src 'none'; object-src 'none'
content-type
image/gif
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.de/pagead/1p-user-list/927621030/
42 B
110 B
Image
General
Full URL
https://www.google.de/pagead/1p-user-list/927621030/?random=1566931217338&cv=9&fst=1566928800000&num=1&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2wg8e1&sendb=1&frm=0&url=https%3A%2F%2Fwww.coursera.org%2F&tiba=Coursera%20%7C%20Online%20Courses%20%26%20Credentials%20by%20Top%20Educators.%20Join%20for%20Free&async=1&fmt=3&cdct=2&is_vtc=1&random=2363774394&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:821::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Aug 2019 18:40:17 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
no-cache, no-store, must-revalidate
content-security-policy
script-src 'none'; object-src 'none'
content-type
image/gif
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.facebook.com/tr/
44 B
247 B
Image
General
Full URL
https://www.facebook.com/tr/?id=946401778754875&ev=PageView&dl=https%3A%2F%2Fwww.coursera.org%2F&rl=&if=false&ts=1566931217363&sw=1600&sh=1200&v=2.9.4&r=stable&ec=0&o=30&fbp=fb.1.1566931217363.1292021654&it=1566931217189&coo=false&rqm=GET
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8083:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Tue, 27 Aug 2019 18:40:17 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
status
200
cache-control
no-cache, must-revalidate, max-age=0
content-length
44
expires
Tue, 27 Aug 2019 18:40:17 GMT
/
www.facebook.com/tr/ Frame BF93
0
0
Document
General
Full URL
https://www.facebook.com/tr/
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8083:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

:method
POST
:authority
www.facebook.com
:scheme
https
:path
/tr/
content-length
2992
pragma
no-cache
cache-control
no-cache
origin
https://www.coursera.org
upgrade-insecure-requests
1
content-type
application/x-www-form-urlencoded
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
sec-fetch-mode
nested-navigate
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site
cross-site
referer
https://www.coursera.org/
accept-encoding
gzip, deflate, br
cookie
fr=0T68kUl6F5NAZ6oIc..BdZXkR...1.0.BdZXkR.
Origin
https://www.coursera.org
Upgrade-Insecure-Requests
1
Content-Type
application/x-www-form-urlencoded
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
nested-navigate
Referer
https://www.coursera.org/

Response headers

status
200
content-type
text/plain
access-control-allow-origin
https://www.coursera.org
access-control-allow-credentials
true
strict-transport-security
max-age=31536000; includeSubDomains
content-length
0
server
proxygen-bolt
date
Tue, 27 Aug 2019 18:40:17 GMT
info.v2
www.coursera.org/eventing/
0
569 B
Other
General
Full URL
https://www.coursera.org/eventing/info.v2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.44 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-44.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Tue, 27 Aug 2019 18:40:18 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-amz-cf-pop
FRA6-C1
x-cache
Miss from cloudfront
status
200
x-coursera-request-id
HhL5mcj6EemIlg5NJwFJGA
x-envoy-upstream-service-time
9
vary
Accept-Encoding
content-length
20
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/plain; charset=UTF-8
via
1.1 a350f357b825293e306b1b0a2cb490c1.cloudfront.net (CloudFront)
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
x-amz-cf-id
Uj6MOu8WKPN-4OQGPme3Gl-EF47TYly8hLnSrDhpgz9XACa7UIxdTQ==
x-coursera-trace-id-hex
7117b32bfd822173
info.v2
www.coursera.org/eventing/ Frame BAB1
0
564 B
Document
General
Full URL
https://www.coursera.org/eventing/info.v2
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.44 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-44.fra6.r.cloudfront.net
Software
envoy /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:method
POST
:authority
www.coursera.org
:scheme
https
:path
/eventing/info.v2
content-length
5627
pragma
no-cache
cache-control
no-cache
origin
https://www.coursera.org
upgrade-insecure-requests
1
content-type
application/x-www-form-urlencoded
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
sec-fetch-mode
nested-navigate
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site
same-origin
referer
https://www.coursera.org/
accept-encoding
gzip, deflate, br
cookie
_fbp=fb.1.1566931217363.1292021654; CSRF3-Token=1567795217.6YcMgC8EAxa3vFQE; __204u=3394958591-1566931217643; __400vt=1566931218326
Origin
https://www.coursera.org
Upgrade-Insecure-Requests
1
Content-Type
application/x-www-form-urlencoded
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
nested-navigate
Referer
https://www.coursera.org/

Response headers

status
200
content-type
text/plain; charset=UTF-8
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
content-encoding
gzip
date
Tue, 27 Aug 2019 18:40:18 GMT
server
envoy
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-coursera-request-id
HiLYyMj6EemIkQ51oG7VAg
x-coursera-trace-id-hex
9834b5fd3cfdd02d
x-envoy-upstream-service-time
2
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block
x-cache
Miss from cloudfront
via
1.1 a350f357b825293e306b1b0a2cb490c1.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
1v3AKmQfuJMPXc72svaSbmnr-YDRwiQlUy0US_7Bd0zAu8kFTSVNZQ==
queries
lua9b20g37-1.algolianet.com/1/indexes/*/
19 KB
5 KB
XHR
General
Full URL
https://lua9b20g37-1.algolianet.com/1/indexes/*/queries?x-algolia-agent=Algolia%20for%20vanilla%20JavaScript%20(lite)%203.30.0%3Breact-instantsearch%205.2.3%3BJS%20Helper%202.26.1&x-algolia-application-id=LUA9B20G37&x-algolia-api-key=dcc55281ffd7ba6f24c3a9b18288499b
Requested by
Host: d3njjcbhbojbot.cloudfront.net
URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/12.7332940795b6ae86079d.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
108.59.10.31 , United States, ASN30633 (LEASEWEB-USA-WDC-01 - Leaseweb USA, Inc., US),
Reverse DNS
Software
nginx /
Resource Hash
d849ad6e7bba25f5700f294ad3d58f8ecc5a18c87f061acbd6c541be35990df3
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept
application/json
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
cors
content-type
application/x-www-form-urlencoded

Response headers

date
Tue, 27 Aug 2019 18:40:18 GMT
content-encoding
gzip
x-content-type-options
nosniff
accept-encoding
deflate, gzip
x-alg-pt
1
server
nginx
status
200
content-type
application/json; charset=UTF-8
access-control-allow-origin
*
cache-control
no-cache
content-disposition
inline; filename=a.txt
timing-allow-origin
*
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/3.2.1/
85 KB
30 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js
Requested by
Host: mapixl.com
URL: https://mapixl.com/scripts/widget.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
87083882cc6015984eb0411a99d3981817f5dc5c90ba24f0940420c5548d82de
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 26 Aug 2019 13:18:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
105692
status
200
alt-svc
quic=":443"; ma=2592000; v="46,43,39"
content-length
30306
x-xss-protection
0
last-modified
Fri, 24 Mar 2017 20:55:54 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 25 Aug 2020 13:18:46 GMT
fingerprint2.min.js
cdn.jsdelivr.net/npm/fingerprintjs2@1.8.0/dist/
35 KB
11 KB
Script
General
Full URL
https://cdn.jsdelivr.net/npm/fingerprintjs2@1.8.0/dist/fingerprint2.min.js
Requested by
Host: mapixl.com
URL: https://mapixl.com/scripts/widget.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42:1b::621 , Ascension Island, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
/
Resource Hash
0a38f58671095a8a5b0eea4b27ab252e874c4230adb768ee2b0155bba1e9afc5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
x-cache
HIT, HIT
status
200
content-length
10518
etag
W/"8d59-aQ2rkZ93rS/OeCmt1jRfTytxvMo"
x-served-by
cache-ams21023-AMS, cache-hhn4051-HHN
jsd-meta
1552436944665, c84121efa5c9, pr, /5/2018-08-08/17-40-33.116Z-WyJucG0iLCJmaW5nZXJwcmludGpzMiIsIi9kaXN0L2ZpbmdlcnByaW50Mi5taW4uanMiLCIxLjguMCJd, 0
date
Tue, 27 Aug 2019 18:40:18 GMT
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
t
ut.ra.linksynergy.com/
37 B
252 B
Image
General
Full URL
https://ut.ra.linksynergy.com/t?tp=nl&so=ni&sid=113717&uid=1566931218857.1991117201.7472248.113717.138577606.&jsv=b.3.001%3Ac.3.001%3As.3.001&uts=1&tfs=1030880&uvc=1&pgc=1&lig=2&tpd=%7C&tvd=%3A&prtcl=https%3A&ppth=%2F&pgn=&sby=www.coursera.org&sus=0&gdpr=00e0%3A0ef47db1-6389-4723-b102-7b540002ba8b&igclid=1&chn=1&rmch=ra
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
35.241.23.116 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
116.23.241.35.bc.googleusercontent.com
Software
/
Resource Hash
bb229a48bee31f5d54ca12dc9bd960c63a671f0d4be86a054c1d324a44499d96

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status
200
date
Tue, 27 Aug 2019 18:40:18 GMT
via
1.1 google
p3p
CP="NOI BUS NID DSP COR"
alt-svc
clear
content-length
37
content-type
image/gif
t
nypi.dc-storm.com/
37 B
249 B
Image
General
Full URL
https://nypi.dc-storm.com/t?tp=ilk&sid=113717&uid=1566931218857.1991117201.7472248.113717.138577606.&gdpr=00e0:0ef47db1-6389-4723-b102-7b540002ba8b&rmch=ra
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
35.241.23.116 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
116.23.241.35.bc.googleusercontent.com
Software
/
Resource Hash
bb229a48bee31f5d54ca12dc9bd960c63a671f0d4be86a054c1d324a44499d96

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

status
200
date
Tue, 27 Aug 2019 18:40:19 GMT
via
1.1 google
p3p
CP="NOI BUS NID DSP COR"
alt-svc
clear
content-length
37
content-type
image/gif
tv2track.php
collector-3549.tvsquared.com/
43 B
371 B
Image
General
Full URL
https://collector-3549.tvsquared.com/tv2track.php?action_name=Coursera%20%7C%20Online%20Courses%20%26%20Credentials%20by%20Top%20Educators.%20Join%20for%20Free&idsite=TV-63455409-1&rec=1&r=599140&h=20&m=40&s=32&url=https%3A%2F%2Fwww.coursera.org%2F&_id=c229bb1631151c0b&_idts=1566931233&_idvc=0&_idn=1&_viewts=&cookie=1&res=1600x1200&gt_ms=1471
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.19.91.138 Dublin, Ireland, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
ec2-52-19-91-138.eu-west-1.compute.amazonaws.com
Software
nginx /
Resource Hash
548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 27 Aug 2019 18:40:32 GMT
Server
nginx
Connection
keep-alive
P3P
CP='OTI DSP COR NID STP UNI OTPa OUR'
Content-Length
43
Content-Type
image/gif
tv2track.php
collector-3549.tvsquared.com/
43 B
371 B
Image
General
Full URL
https://collector-3549.tvsquared.com/tv2track.php?action_name=Coursera%20%7C%20Online%20Courses%20%26%20Credentials%20by%20Top%20Educators.%20Join%20for%20Free&idsite=TV-63455409-1&rec=1&r=437358&h=20&m=40&s=32&url=https%3A%2F%2Fwww.coursera.org%2F&_id=c229bb1631151c0b&_idts=1566931233&_idvc=0&_idn=0&_viewts=&cvar=%7B%225%22%3A%5B%22PageView%22%2C%22%7B%5C%22rev%5C%22%3A%5C%22%5C%22%2C%5C%22prod%5C%22%3A%5C%22%5C%22%2C%5C%22id%5C%22%3A%5C%222128809959-1566931215252%5C%22%2C%5C%22promo%5C%22%3A%5C%22%5C%22%7D%22%5D%7D&cookie=1&res=1600x1200&_cvar=%7B%225%22%3A%5B%22session%22%2C%22%7B%5C%22user%5C%22%3A%5C%222128809959-1566931215252%5C%22%7D%22%5D%7D&gt_ms=1471
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.19.91.138 Dublin, Ireland, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
ec2-52-19-91-138.eu-west-1.compute.amazonaws.com
Software
nginx /
Resource Hash
548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 27 Aug 2019 18:40:32 GMT
Server
nginx
Connection
keep-alive
P3P
CP='OTI DSP COR NID STP UNI OTPa OUR'
Content-Length
43
Content-Type
image/gif

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
lua9b20g37-dsn.algolia.net
URL
https://lua9b20g37-dsn.algolia.net/1/indexes/*/queries?x-algolia-agent=Algolia%20for%20vanilla%20JavaScript%20(lite)%203.30.0%3Breact-instantsearch%205.2.3%3BJS%20Helper%202.26.1&x-algolia-application-id=LUA9B20G37&x-algolia-api-key=dcc55281ffd7ba6f24c3a9b18288499b
Domain
consent.linksynergy.com
URL
https://consent.linksynergy.com/consent/v1/p?domain=www.coursera.org&sought=false&aff_mid=40328&attr_sid=113717&in_scope=false&purposes=&vendors=&ext_id=0ef47db1-6389-4723-b102-7b540002ba8b

Verdicts & Comments Add Verdict or Comment

61 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| _204 object| _400 boolean| ssr object| webpackJsonp object| _gaq object| App string| appName object| __APOLLO_STATE__ object| renderedClassNames string| detectedTimezone boolean| modernRouter function| loadScript object| coursera string| locale object| core object| __core-js_shared__ function| setImmediate function| clearImmediate object| regeneratorRuntime boolean| _babelPolyfill object| dataLayer object| ___gcfg object| ReactIntlMixin object| __algolia object| __APOLLO_CLIENT__ object| google_tag_manager function| postscribe object| context string| GoogleAnalyticsObject function| ga function| fbq function| _fbq object| uetq object| DataLayer object| _airpr object| _tvq object| google_tag_data object| gaplugins object| gaGlobal object| gaData function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO function| UET object| ct_cl object| ___RMCMPW object| ccfg function| getParameterByName function| processFingerprint function| setCookie function| getCookie function| eraseCookie function| addMinutes function| createGuid3 undefined| $ undefined| jQuery function| Fingerprint2 object| cti113717 object| _airpr_ns object| JSON2 object| TV2Track

0 Cookies

2 Console Messages

Source Level URL
Text
console-api log URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/en.app.ef5a2c001402dca13e88.js(Line 166)
Message:
learnlearnle arnlearnlearn learnlearnlearnl earnlearnlearnlea rnlearnlearnlear nlearnlearnlearnlearn learnlea r nlearnle arnlearn learnle arnlearn learnle Passionate about education? Come work at Coursera! arnlear nlearnle arnlear https://about.coursera.org/careers/ nlearnle arnlearnlear nlearnlea rnlearnlearnlearnlearnlearnlearnlearnle arnlearnlearnlearn learnlearnlearnle arnlearnlear nlearnlearnle
console-api warning URL: https://d3njjcbhbojbot.cloudfront.net/webapps/r2-builds/front-page/12.7332940795b6ae86079d.js(Line 1)
Message:
jQuery.Deferred exception: window.Fingerprint2 is not a constructor

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

ajax.googleapis.com
bat.bing.com
cdn.jsdelivr.net
collector-3549.tvsquared.com
connect.facebook.net
consent.linksynergy.com
d3njjcbhbojbot.cloudfront.net
googleads.g.doubleclick.net
intljs.rmtag.com
lua9b20g37-1.algolianet.com
lua9b20g37-dsn.algolia.net
mapixl.com
nypi.dc-storm.com
px.airpr.com
stats.g.doubleclick.net
ut.ra.linksynergy.com
www.coursera.org
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
consent.linksynergy.com
lua9b20g37-dsn.algolia.net
108.59.10.31
13.35.253.119
13.35.253.20
13.35.253.44
13.35.253.66
172.217.23.162
23.96.207.177
2620:1ec:c11::200
2a00:1450:4001:814::200e
2a00:1450:4001:818::2004
2a00:1450:4001:81a::2008
2a00:1450:4001:81a::200a
2a00:1450:4001:81d::2002
2a00:1450:4001:821::2003
2a00:1450:400c:c00::9b
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8083:face:b00c:0:25de
2a04:4e42:1b::621
35.241.23.116
52.19.91.138
059ea479f5a136514eba3319f8c2b5e216b2e9d7403a1d0db2068ba669dc4e7f
0a38f58671095a8a5b0eea4b27ab252e874c4230adb768ee2b0155bba1e9afc5
0a9aa75388f20120607c9ca759ff9be8076260ee661c01ca367dada52c8f36a0
0c11a9b603b2ff005976003d80d9a81dee5a161d5dda7c0ac9a0e097a802b784
0d37a33fce379a3d911238f03d908fd2f6353ba3e3dcd997226ffcb8a6efb7ff
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
14747c0659ca02fe2d80ad4752150b6189122fb07fa3b241dcfdf7063ed88539
1e834e77ae5dd7158f17e10ff63b9b1d0eb584da31eed900fb2531a9238f34a7
2379ada11b23b995118eb8aa7705e42fa5bce46d693f41b06c386a60282fd5a3
25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132
282a26468186394278623dc61859f6a7927fc3fc79a5bb00034b5b2ff202de9f
3c5b3d4f1b574a31b581ca93655064ab4c505fe82113f1205e5072937835537d
417e156e282af4b7d146d16b8fc9505255de2d8d085d40e37afe5089b8fe9b77
529b9c583e6cf8da02c9cadf8c38b5714198f0fde2dcde01da2d5ee681228738
530d9ed88c4b134108aa89d2b4bce3eee93e7657d196f3c22bc5fadfc887818b
548f2d6f4d0d820c6c5ffbeffcbd7f0e73193e2932eefe542accc84762deec87
5aa381cd8eca81fd5308ed18fc9f6465b4ac1433be553e8f9927a6a4febf68a3
6351d21c6e4713a92ae20e1c95679965094cf34dc0b3fc092f25788b9070cee1
67e0bf4869dbb2085af86d015992fcb8bf2f40efa80687fccd12508e63550b36
6a254acb40a441bfbb1597d22a32f228c94d885befd241d1769bb99692e9150d
6b4c72b8214beaceed57a85c54eed2c61cfc4911b3d677db9a6e00849ef6be05
6f7386f4e96445c4fee37213c0f96ff4f0a1b4fcc7777e347c91813679f64e07
6fdc4b22326440c9633bf9d200ab2ac524eaf244eb0c642986f004819101fc0e
732d5765c33eff81c7825dcc5e8cd1eda32dc04f39da7cae66accf9580b1e3a7
74fb43a476f6668cc79be9d349f62989109db5d572589f3741504fb3b2bbe422
80c06b9ea94b3d34e0d6a1613d097059d448b0d8cb2d435b4a58972a3896b7e0
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
87083882cc6015984eb0411a99d3981817f5dc5c90ba24f0940420c5548d82de
8c918768eb599b1eba2e2d42dd4a7f996323b4d8a110cc62d2a2d4a37ab4211f
9373c969d73591ce2ea8c1bdc3a8b50b2dd5358b7158dbc88d098ee08743de4c
96850f78fc206d07821404f4100646bb6bbf572f594ab6cd2bfd7a5afd7825a6
9a09e69f642146396936af62ac27e0d67f1a28067a3995ffad186683f5e7b974
a51690a59260fd30a04d20955e8e5432f7f05f90c13f04c953789d67548a66b8
aa34825c4a0e5749b3e770e0847406049717e95264ba34e448dba5b22dbfe0e9
b9787c30fd57916f4deaff1a68c374d39282487517bb0f1fbcbcb3b38c2a27ed
bb229a48bee31f5d54ca12dc9bd960c63a671f0d4be86a054c1d324a44499d96
c57e7b03d0c2c84c4e2b115a24b472b9243832c50b6effec39d713bef0b819af
c7c63b43903d698f7c8b28360ce19c81b574db3288a8db01a29ac72ffba1327b
cd1c301a8e7960a1786e2a959226b0b78b56dbea284bd114265f1662d6ca280e
cfd1d303a97c9a0ee168d00c65985eabfa5752d08ec41ce8bffa8dde3aafaae6
d4ac71fdc4ea14a03e226ed1d3736341f128887e526bfaf2d9196885b50b8b36
d849ad6e7bba25f5700f294ad3d58f8ecc5a18c87f061acbd6c541be35990df3
dbb67c620eaabf6679a314db18d3ae43037aef71ab27422e6feec08ee987cc0a
ddfc8dffc07b171cd961409e536c33f7a49802fc8623de893338f7b053bbc119
e0faa5cbab3298ac873fae3b9a2358fb93b5bc6e08f43800b85492243a312725
e22dc78ac23d6c503838652b7a544e7bd363a0819051c3e22c7496c0249bb15b
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
f15f778cd39043a166a29f654b1191bc6fbf8043a8cc3477c42764b14b919dec
fd9d98621a3a41348e86140db4c166e8b619c0bd14a320b98216e0517c7fc676