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r4ds.hadley.nz Open in urlscan Pro
2406:da1c:6aa:c001::c8  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://r4ds.hadley.nz/
Effective URL: https://r4ds.hadley.nz/
Submission: On May 21 via api from US — Scanned from NZ
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 1 countries across 4 domains to perform 25 HTTP transactions. The main IP is 2406:da1c:6aa:c001::c8, located in Sydney, Australia and belongs to AMAZON-02, US. The main domain is r4ds.hadley.nz. The Cisco Umbrella rank of the primary domain is 722600.
TLS certificate: Issued by R3 on April 29th 2024. Valid for: 3 months.
This is the only time r4ds.hadley.nz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
19 2406:da1c:6aa... 16509 (AMAZON-02)
2 2400:52e0:1::1 200325 (BUNNYCDN)
1 2404:6800:400... 15169 (GOOGLE)
3 2404:6800:400... 15169 (GOOGLE)
25 5
Apex Domain
Subdomains		 Transfer
19 hadley.nz
r4ds.hadley.nz — Cisco Umbrella Rank: 722600
433 KB
3 gstatic.com
fonts.gstatic.com
50 KB
2 plausible.io
plausible.io — Cisco Umbrella Rank: 9799
2 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 33
1 KB
25 4
Domain Requested by
19 r4ds.hadley.nz r4ds.hadley.nz
3 fonts.gstatic.com fonts.googleapis.com
2 plausible.io r4ds.hadley.nz
plausible.io
1 fonts.googleapis.com r4ds.hadley.nz
25 4
Subject Issuer Validity Valid
r4ds.hadley.nz
R3		 2024-04-29 -
2024-07-28		 3 months crt.sh
plausible.io
R3		 2024-04-23 -
2024-07-22		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2024-05-06 -
2024-07-29		 3 months crt.sh
*.gstatic.com
GTS CA 1C3		 2024-05-06 -
2024-07-29		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://r4ds.hadley.nz/
Frame ID: E3BE2652D9A49B74C55BA58398BDC3AC
Requests: 27 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

R for Data Science (2e)

Page URL History Show full URLs

  1. http://r4ds.hadley.nz/ HTTP 307
    https://r4ds.hadley.nz/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • clipboard(?:-([\d.]+))?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • plausible\.io/js/plausible\.js

Page Statistics

25
Requests

100 %
HTTPS

100 %
IPv6

4
Domains

4
Subdomains

5
IPs

1
Countries

487 kB
Transfer

1341 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://r4ds.hadley.nz/ HTTP 307
    https://r4ds.hadley.nz/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

25 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
r4ds.hadley.nz/
Redirect Chain
  • http://r4ds.hadley.nz/
  • https://r4ds.hadley.nz/
37 KB
8 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2406:da1c:6aa:c001::c8 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
c814775406b3e1d66721b420467f1abcee9dbe1e43a7634e7ecc9e326028788f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Accept-Language
en-NZ,en;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
age
66261
cache-control
public,max-age=0,must-revalidate
cache-status
"Netlify Edge"; hit
content-encoding
br
content-length
8043
content-type
text/html; charset=UTF-8
date
Tue, 21 May 2024 17:37:47 GMT
etag
"f46bd0e7e485bd4d565fd0d0502d4fbf-ssl-df"
server
Netlify
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-nf-request-id
01HYE3P4AJ92W1FGAFT7W69W57

Redirect headers

Location
https://r4ds.hadley.nz/
Non-Authoritative-Reason
HttpsUpgrades
quarto-nav.js
r4ds.hadley.nz/site_libs/quarto-nav/ 		8 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/site_libs/quarto-nav/quarto-nav.js
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2406:da1c:6aa:c001::c8 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
96b4665e2416001bd500cc7c2ff6bae54253c3f4b7985372b8bd489fe1d0f428
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://r4ds.hadley.nz/
Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HYE3P4CVN98CD8KAPJJPPG87
date
Tue, 21 May 2024 17:37:47 GMT
content-encoding
br
strict-transport-security
max-age=31536000
server
Netlify
age
59742
cache-status
"Netlify Edge"; hit
etag
"dc9e2e269040702a149c4d3955c2089b-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
2335
headroom.min.js
r4ds.hadley.nz/site_libs/quarto-nav/ 		4 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/site_libs/quarto-nav/headroom.min.js
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2406:da1c:6aa:c001::c8 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
5b80cc4165a661a3f2060d6bdb5ccff591f04c4f8e39a06c12d3c2544587cb17
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://r4ds.hadley.nz/
Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HYE3P4CVA22QX02AY3J830ZQ
date
Tue, 21 May 2024 17:37:47 GMT
content-encoding
br
strict-transport-security
max-age=31536000
server
Netlify
age
66260
cache-status
"Netlify Edge"; hit
etag
"2397e45aa41d9f42be3d17b5337ab2bb-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
1492
clipboard.min.js
r4ds.hadley.nz/site_libs/clipboard/ 		9 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/site_libs/clipboard/clipboard.min.js
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2406:da1c:6aa:c001::c8 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
e17a1d816e13c0826e0ed7febfabc3277f45571234bde0bf9120829a7169edc9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://r4ds.hadley.nz/
Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HYE3P4CV1HKNCB1NSP65JCNK
date
Tue, 21 May 2024 17:37:48 GMT
content-encoding
br
strict-transport-security
max-age=31536000
server
Netlify
age
1
cache-status
"Netlify Edge"; fwd=stale
etag
"cc63feaa482ff4a346426cb88dcdb62b-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
3039
autocomplete.umd.js
r4ds.hadley.nz/site_libs/quarto-search/ 		91 KB
19 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/site_libs/quarto-search/autocomplete.umd.js
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2406:da1c:6aa:c001::c8 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
f48d81545d5edda68f4a8fc0e8aa8f542e7698703993669ba84fc1cb47ae4cfc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://r4ds.hadley.nz/
Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HYE3P4CVPVGHF21C1RCZN8WG
date
Tue, 21 May 2024 17:37:47 GMT
content-encoding
br
strict-transport-security
max-age=31536000
server
Netlify
age
66297
cache-status
"Netlify Edge"; hit
etag
"bed2fc6f51970b45e2591e23104608f5-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
19825
fuse.min.js
r4ds.hadley.nz/site_libs/quarto-search/ 		23 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/site_libs/quarto-search/fuse.min.js
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2406:da1c:6aa:c001::c8 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
c57339c3fa16b1d69d9a6b46749a8139ef8d4fc9bbfe48144ff897aa7d4222ec
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://r4ds.hadley.nz/
Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HYE3P4CW7PHCT1SH9Y6E0FDX
date
Tue, 21 May 2024 17:37:47 GMT
content-encoding
br
strict-transport-security
max-age=31536000
server
Netlify
age
66254
cache-status
"Netlify Edge"; hit
etag
"fc34e07036591401c57cba776f852524-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
7008
quarto-search.js
r4ds.hadley.nz/site_libs/quarto-search/ 		36 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/site_libs/quarto-search/quarto-search.js
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2406:da1c:6aa:c001::c8 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
d8199acdf4c7584bdc1b41168bceb853c8eee0c660c60abd88c4270e3a100e18
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://r4ds.hadley.nz/
Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HYE3P4CWCMSN9JHZ3AJ208BB
date
Tue, 21 May 2024 17:37:47 GMT
content-encoding
br
strict-transport-security
max-age=31536000
server
Netlify
age
66301
cache-status
"Netlify Edge"; hit
etag
"19e079d78cdb294b83f1ef210678f824-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
9545
quarto.js
r4ds.hadley.nz/site_libs/quarto-html/ 		28 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/site_libs/quarto-html/quarto.js
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2406:da1c:6aa:c001::c8 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
561af7e71cbfaddaefa3c72853afcb68ec04765b7f9883621fc64721d90eb990
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://r4ds.hadley.nz/
Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HYE3P4CWPJGFHCDXWHYTCG60
date
Tue, 21 May 2024 17:37:47 GMT
content-encoding
br
strict-transport-security
max-age=31536000
server
Netlify
age
66260
cache-status
"Netlify Edge"; hit
etag
"c25e8b07afd867f61ab966b6de26de50-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
7060
popper.min.js
r4ds.hadley.nz/site_libs/quarto-html/ 		20 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/site_libs/quarto-html/popper.min.js
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2406:da1c:6aa:c001::c8 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
4d50586b184724d39ddfe0f6582861664eddd5e806e5a79e0dbaa832361414d0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://r4ds.hadley.nz/
Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HYE3P4ES4QVKHTDQ5WHT2R3P
date
Tue, 21 May 2024 17:37:47 GMT
content-encoding
br
strict-transport-security
max-age=31536000
server
Netlify
age
66254
cache-status
"Netlify Edge"; hit
etag
"eef3a52d0a8f42909b976959837d3f09-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
7134
tippy.umd.min.js
r4ds.hadley.nz/site_libs/quarto-html/ 		23 KB
8 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/site_libs/quarto-html/tippy.umd.min.js
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2406:da1c:6aa:c001::c8 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
41181eeec6d7ba64cb9165f0e95563e34e026bde79e7c13aeec83270429b6fae
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://r4ds.hadley.nz/
Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HYE3P4ESTPVTBZKM3ZYK0TR6
date
Tue, 21 May 2024 17:37:47 GMT
content-encoding
br
strict-transport-security
max-age=31536000
server
Netlify
age
66026
cache-status
"Netlify Edge"; hit
etag
"c5342fc06f48ad3f7bef45cceedac1b2-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
7771
anchor.min.js
r4ds.hadley.nz/site_libs/quarto-html/ 		6 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/site_libs/quarto-html/anchor.min.js
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2406:da1c:6aa:c001::c8 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
69098e105d990f834cff1b7886d873444228ff63c590e5ff834d568f1115ed8b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://r4ds.hadley.nz/
Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HYE3P4ESYZC47VR4ZM6BBSF2
date
Tue, 21 May 2024 17:37:48 GMT
content-encoding
br
strict-transport-security
max-age=31536000
server
Netlify
age
66260
cache-status
"Netlify Edge"; hit
etag
"ce8c385d33df6bd4d83049a058f1953e-ssl-df"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
2462
tippy.css
r4ds.hadley.nz/site_libs/quarto-html/ 		1 KB
550 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/site_libs/quarto-html/tippy.css
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Response headers

x-nf-request-id
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quarto-syntax-highlighting.css
r4ds.hadley.nz/site_libs/quarto-html/ 		3 KB
671 B 		Stylesheet
General
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https://r4ds.hadley.nz/site_libs/quarto-html/quarto-syntax-highlighting.css
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Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

x-nf-request-id
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date
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content-encoding
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bootstrap.min.js
r4ds.hadley.nz/site_libs/bootstrap/ 		79 KB
22 KB 		Script
General
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https://r4ds.hadley.nz/site_libs/bootstrap/bootstrap.min.js
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URL: https://r4ds.hadley.nz/
Protocol
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sec-ch-ua
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Accept-Language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

x-nf-request-id
01HYE3P4ES4Q55CJYRYBZDPF6A
date
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content-encoding
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strict-transport-security
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cache-status
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etag
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vary
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bootstrap-icons.css
r4ds.hadley.nz/site_libs/bootstrap/ 		96 KB
13 KB 		Stylesheet
General
Check archive.org
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https://r4ds.hadley.nz/site_libs/bootstrap/bootstrap-icons.css
Requested by
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URL: https://r4ds.hadley.nz/
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sec-ch-ua
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Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

x-nf-request-id
01HYE3P4ES6P0PB0BX9YZG5496
date
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content-encoding
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bootstrap.min.css
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53 KB 		Stylesheet
General
Check archive.org
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https://r4ds.hadley.nz/site_libs/bootstrap/bootstrap.min.css
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
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sec-ch-ua
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sec-ch-ua-mobile
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x-nf-request-id
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1 KB 		Script
General
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https://plausible.io/js/plausible.js
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Protocol
H2
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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date
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content-encoding
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General
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Full URL
https://r4ds.hadley.nz/cover.jpg
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/
Protocol
H2
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

x-nf-request-id
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date
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strict-transport-security
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1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@300;400;700&display=swap
Requested by
Host: r4ds.hadley.nz
URL: https://r4ds.hadley.nz/site_libs/bootstrap/bootstrap.min.css
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

strict-transport-security
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date
Tue, 21 May 2024 17:37:48 GMT
content-encoding
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nosniff
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link
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expires
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data:truncated
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Response headers

Content-Type
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Full URL
https://fonts.gstatic.com/s/sourcesanspro/v22/6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7l.woff2
Requested by
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sec-ch-ua
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sec-ch-ua-platform
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Response headers

date
Fri, 17 May 2024 01:29:08 GMT
x-content-type-options
nosniff
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bootstrap-icons.woff
r4ds.hadley.nz/site_libs/bootstrap/ 		172 KB
172 KB 		Font
General
Check archive.org
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Full URL
https://r4ds.hadley.nz/site_libs/bootstrap/bootstrap-icons.woff?2820a3852bdb9a5832199cc61cec4e65
Requested by
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

x-nf-request-id
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date
Tue, 21 May 2024 17:37:48 GMT
content-encoding
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14 KB 		Font
General
Check archive.org
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Full URL
https://fonts.gstatic.com/s/sourcesanspro/v22/6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdu.woff2
Requested by
Host: fonts.googleapis.com
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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x-content-type-options
nosniff
age
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content-security-policy-report-only
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server
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fonts.gstatic.com/s/sourcesanspro/v22/ 		20 KB
20 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/sourcesanspro/v22/6xK3dSBYKcSV-LCoeQqfX1RYOo3qNq7lqDY.woff2
Requested by
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
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x-content-type-options
nosniff
age
249247
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20616
x-xss-protection
0
last-modified
Thu, 01 Jun 2023 22:52:56 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 18 May 2025 20:23:42 GMT
event
plausible.io/api/ 		2 B
501 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://plausible.io/api/event
Requested by
Host: plausible.io
URL: https://plausible.io/js/plausible.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2400:52e0:1::1 , Australia, ASN200325 (BUNNYCDN, SI),
Reverse DNS
Software
BunnyCDN-AUC1-1142 /
Resource Hash
2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform
"Win32"
Referer
https://r4ds.hadley.nz/
Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

date
Tue, 21 May 2024 17:37:49 GMT
cdn-edgestorageid
1142
cdn-cachedat
05/21/2024 17:37:49
cdn-pullzone
682664
application
10.0.1.2
alt-svc
h3=":443"; ma=2592000
content-length
2
x-request-id
F9GRpJarEzvDe_kKyN2X
server
BunnyCDN-AUC1-1142
cdn-proxyver
1.04
cdn-requestpullcode
202
content-type
text/plain; charset=utf-8
access-control-allow-origin
*
cdn-uid
153cb5b1-399a-48ef-b5bf-098c03770254
cache-control
must-revalidate, max-age=0, private
access-control-allow-credentials
true
permissions-policy
interest-cohort=()
cdn-requestid
3719ebd363e18000e6c5ce3a1c486a2d
cdn-requestcountrycode
NZ
cdn-requestpullsuccess
True
truncated
/ 		996 B
996 B 		Font
General
Check archive.org
Download Go to
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
ae53e6a7f12c42b50bf79e03f33632ef86f8b953ad5fd0875825c1b740b068bb

Request headers

Referer
Origin
https://r4ds.hadley.nz
Accept-Language
en-NZ,en;q=0.9;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

Content-Type
n/a
cover.jpg
r4ds.hadley.nz/ 		96 KB
63 B 		Other
General
Check archive.org
Download Go to
Full URL
https://r4ds.hadley.nz/cover.jpg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2406:da1c:6aa:c001::c8 Sydney, Australia, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Netlify /
Resource Hash
110a6a9d0422109c38ae69590f9f1746479057965f9ac6c17f7a59e1edee5347
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://r4ds.hadley.nz/
Accept-Language
en-NZ,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-nf-request-id
01HYE3P63T4HE8SQK5M5197JXR
date
Tue, 21 May 2024 17:37:49 GMT
strict-transport-security
max-age=31536000
server
Netlify
age
66299
cache-status
"Netlify Edge"; hit
etag
"52ebc4f7e60345951af76a03e7bc9b78-ssl"
content-type
image/jpeg
cache-control
public,max-age=0,must-revalidate
accept-ranges
bytes
content-length
97995

Verdicts & Comments Add Verdict or Comment

48 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.

function| Headroom function| ClipboardJS object| @algolia/autocomplete-js object| e function| t function| Fuse function| configurePlugins function| deferredLoadPlugin function| validateItems function| showCopyLink undefined| fuseIndex boolean| shownWarning function| readSearchData function| inputElement function| focusSearchInput function| renderItem function| createDocumentCard function| createMoreCard function| toggleExpanded function| createSectionCard function| createSection function| createErrorCard function| positionPanel function| highlightMatch function| clipStart function| clipEnd function| findSpace function| clearHighlight function| escapeRegExp function| highlight function| offsetURL function| getMeta function| algoliaSearch function| fuseSearch function| throttle function| nexttick object| Popper function| tippy function| AnchorJS object| anchors number| uidEvent object| bootstrap function| plausible function| quartoToggleHeadroom object| _listeners function| quartoOpenSearch function| quartoToggleReader object| child

0 Cookies

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

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.

fonts.googleapis.com
fonts.gstatic.com
plausible.io
r4ds.hadley.nz
2400:52e0:1::1
2404:6800:4006:809::200a
2404:6800:4006:814::2003
2406:da1c:6aa:c001::c8
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0d0a6262c545e8bbc895116e5afb22579c468d7abb77e378f377d6fed57c1dce
110a6a9d0422109c38ae69590f9f1746479057965f9ac6c17f7a59e1edee5347
152fd5debd2be7258c7cd5e1bedb0555205864cb7fbb86f6f03a3ae647ce52d0
2400a36b6ad539bf01612df2f0ae253d0928fcdd2e966b299af7e84111216651
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