observablehq.com Open in urlscan Pro
2606:4700:10::6816:15dc Public Scan

Go To Rescan
Add Verdict Report

URL:
https://observablehq.com/@d3/drag-zoom
Submission: On December 16 via manual (December 16th 2023, 9:12:47 am UTC) from SG — Scanned from SG

Summary HTTP 94 Redirects Links 4 Behaviour Indicators

Summary

This website contacted 9 IPs in 2 countries across 7 domains to perform 94 HTTP transactions. The main IP is 2606:4700:10::6816:15dc, located in United States and belongs to CLOUDFLARENET, US. The main domain is observablehq.com. The Cisco Umbrella rank of the primary domain is 240337.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on March 5th 2023. Valid for: a year.

This is the only time observablehq.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
58	2606:4700:10:... 2606:4700:10::6816:15dc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2404:6800:400... 2404:6800:4003:c00::61	15169 (GOOGLE) (GOOGLE)
14	2606:4700:303... 2606:4700:3037::ac43:b097	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2404:6800:400... 2404:6800:4003:c1c::5f	15169 (GOOGLE) (GOOGLE)
5	2404:6800:400... 2404:6800:4003:c00::5e	15169 (GOOGLE) (GOOGLE)
1	34.120.195.249 34.120.195.249	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2	2404:6800:400... 2404:6800:4003:c1a::8b	15169 (GOOGLE) (GOOGLE)
1	2606:4700:303... 2606:4700:3037::6815:5381	13335 (CLOUDFLAR...) (CLOUDFLARENET)
10	2600:9000:223... 2600:9000:223b:ce00:1c:df24:ee80:93a1	16509 (AMAZON-02) (AMAZON-02)
94	9

58 2606:4700:10::6816:15dc (United States)

ASN13335 (CLOUDFLARENET, US)

observablehq.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
api.observablehq.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
events.observablehq.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2404:6800:4003:c00::61 (Singapore, Singapore)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

14 2606:4700:3037::ac43:b097 (United States)

ASN13335 (CLOUDFLARENET, US)

avatars.observableusercontent.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn.observableusercontent.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2404:6800:4003:c1c::5f (Singapore, Singapore)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2404:6800:4003:c00::5e (Singapore, Singapore)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.120.195.249 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 249.195.120.34.bc.googleusercontent.com

o299802.ingest.sentry.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2404:6800:4003:c1a::8b (Singapore, Singapore)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:3037::6815:5381 (United States)

ASN13335 (CLOUDFLARENET, US)

d3.static.observableusercontent.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

10 2600:9000:223b:ce00:1c:df24:ee80:93a1 (United States)

ASN16509 (AMAZON-02, US)

static.observableusercontent.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
58	observablehq.com observablehq.com — Cisco Umbrella Rank: 240337 api.observablehq.com — Cisco Umbrella Rank: 329514 events.observablehq.com — Cisco Umbrella Rank: 660534	3 MB
25	observableusercontent.com avatars.observableusercontent.com — Cisco Umbrella Rank: 613070 d3.static.observableusercontent.com static.observableusercontent.com cdn.observableusercontent.com — Cisco Umbrella Rank: 730521	399 KB
5	gstatic.com fonts.gstatic.com	104 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 27	309 B
2	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 29	2 KB
1	sentry.io o299802.ingest.sentry.io — Cisco Umbrella Rank: 744400	324 B
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 36	90 KB
94	7

	Domain	Requested by
55	observablehq.com	observablehq.com
11	avatars.observableusercontent.com	observablehq.com
10	static.observableusercontent.com	d3.static.observableusercontent.com
5	fonts.gstatic.com	fonts.googleapis.com
3	cdn.observableusercontent.com	static.observableusercontent.com
2	api.observablehq.com	observablehq.com
2	www.google-analytics.com	www.googletagmanager.com
2	fonts.googleapis.com	observablehq.com static.observableusercontent.com
1	events.observablehq.com	observablehq.com
1	d3.static.observableusercontent.com	observablehq.com
1	o299802.ingest.sentry.io	observablehq.com
1	www.googletagmanager.com	observablehq.com
94	12

This site contains links to these domains. Also see Links.

Domain
www.linkedin.com
twitter.com
github.com
www.youtube.com

Subject Issuer	Validity	Valid
observablehq.com Cloudflare Inc ECC CA-3	`2023-03-05` - `2024-03-04`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
observableusercontent.com GTS CA 1P5	`2023-12-04` - `2024-03-03`	3 months	crt.sh
upload.video.google.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
ingest.sentry.io DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-11-02` - `2024-12-02`	a year	crt.sh
*.static.observableusercontent.com E1	`2023-12-12` - `2024-03-11`	3 months	crt.sh
static.observableusercontent.com Amazon RSA 2048 M02	`2023-09-08` - `2024-10-05`	a year	crt.sh

This page contains 2 frames:

Primary Page: https://observablehq.com/@d3/drag-zoom
Frame ID: 89AA20591D64317872D1F5E23B95B567
Requests: 85 HTTP requests in this frame

Frame: https://d3.static.observableusercontent.com/next/worker-98dce999.html
Frame ID: C28A56A74EA4AA52E6A7341F9995814A
Requests: 9 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Drag & Zoom / D3 | ObservableInsert cellInsert cellInsert cellInsert cellInsert cellInsert cellInsert cellInsert cellInsert cellThis notebook is a forkThis notebook is a forkLinkedInTwitterGitHubYouTube

Detected technologies

D3 (JavaScript Graphics) Expand

Overall confidence: 100%
Detected patterns

/d3(?:\. v\d+)?(?:\.min)?\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Marked (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

/marked(?:\.min)?\.js

Page Statistics

94
Requests

100 %
HTTPS

89 %
IPv6

7
Domains

12
Subdomains

9
IPs

2
Countries

3533 kB
Transfer

14244 kB
Size

3
Cookies

4 Outgoing links

These are links going to different origins than the main page.

URL: https://www.linkedin.com/company/observable
Title: LinkedIn

Search URL Search Domain Scan URL

URL: https://twitter.com/observablehq
Title: Twitter

Search URL Search Domain Scan URL

URL: https://github.com/observablehq/
Title: GitHub

Search URL Search Domain Scan URL

URL: https://www.youtube.com/c/Observablehq
Title: YouTube

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

94 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 Primary Request drag-zoom Show response
observablehq.com/@d3/ 73 KB
23 KB 1271ms
1242ms Document
text/html 2606:4700:10::6816:15dc
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://observablehq.com/@d3/drag-zoom

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::6816:15dc , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / Next.js

Resource Hash

da92fe484cb41430af9f6f614c83231ee661c2ac5fafd537aedb530c4e050cdc

Security Headers

Name

Value

Content-Security-Policy

default-src 'self' https://api.observablehq.com https://events.observablehq.com https://static.observablehq.com https://observablehq.com https://*.static.observableusercontent.com; connect-src 'self' https://api.observablehq.com https://events.observablehq.com https://static.observablehq.com wss://ws.observablehq.com https://connector.observableusercontent.com https://js.stripe.com https://*.ingest.sentry.io https://*.google-analytics.com https://analytics.google.com https://*.analytics.google.com https://stats.g.doubleclick.net/j/collect https://www.googleapis.com https://*.googletagmanager.com https://graph.microsoft.com https://*.clarity.ms https://api.openai.com https://*.contentful.com https://*.braze.com https://*.ads.linkedin.com https://cdn.linkedin.oribi.io; font-src https://fonts.gstatic.com; frame-ancestors 'none'; frame-src https://observablehq.com https://observablehq.com/embed/ https://*.static.observableusercontent.com https://js.stripe.com https://www.youtube.com/embed/ https://docs.google.com data: blob:; img-src https://api.observablehq.com https://*.static.observableusercontent.com https://static.observablehq.com https://observablehq.com https://*.githubusercontent.com https://*.stripe.com https://avatars.observableusercontent.com https://*.google-analytics.com https://www.google.com/ads/ga-audiences https://*.googletagmanager.com https://*.ads.linkedin.com https://*.clarity.ms https://*.bing.com static.observableusercontent.com https://images.ctfassets.net https://*.amazonaws.com data: blob:; manifest-src 'none'; media-src https://static.observablehq.com https://videos.ctfassets.net; object-src 'none'; script-src 'self' 'sha256-ERfeEwC9NC9b9t4L2Qp3/yGGgUmFfGH8pIR8kI04FUM=' 'sha256-UJ7XRVoD2oZRK3RRMLdPrdHA+LguX3UEXAZ6hVbuYIk=' 'sha256-E8fjaxUWJTzw+p0U0obCJnciUlgSrzubZcmiKi7SR6c=' https://static.observablehq.com https://www.googleapis.com https://apis.google.com https://*.googletagmanager.com https://js.stripe.com https://*.clarity.ms https://snap.licdn.com; style-src https://static.observablehq.com https://observablehq.com https://fonts.googleapis.com 'unsafe-inline'; worker-src https://observablehq.com

Strict-Transport-Security

max-age=86400; includeSubDomains

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36
accept-language: zh-SG,zh;q=0.9

Response headers

cache-control: public, max-age=30
cf-cache-status: EXPIRED
cf-ray: 8365ce51cbef40b0-SIN
content-encoding: gzip
content-security-policy: default-src 'self' https://api.observablehq.com https://events.observablehq.com https://static.observablehq.com https://observablehq.com https://*.static.observableusercontent.com; connect-src 'self' https://api.observablehq.com https://events.observablehq.com https://static.observablehq.com wss://ws.observablehq.com https://connector.observableusercontent.com https://js.stripe.com https://*.ingest.sentry.io https://*.google-analytics.com https://analytics.google.com https://*.analytics.google.com https://stats.g.doubleclick.net/j/collect https://www.googleapis.com https://*.googletagmanager.com https://graph.microsoft.com https://*.clarity.ms https://api.openai.com https://*.contentful.com https://*.braze.com https://*.ads.linkedin.com https://cdn.linkedin.oribi.io; font-src https://fonts.gstatic.com; frame-ancestors 'none'; frame-src https://observablehq.com https://observablehq.com/embed/ https://*.static.observableusercontent.com https://js.stripe.com https://www.youtube.com/embed/ https://docs.google.com data: blob:; img-src https://api.observablehq.com https://*.static.observableusercontent.com https://static.observablehq.com https://observablehq.com https://*.githubusercontent.com https://*.stripe.com https://avatars.observableusercontent.com https://*.google-analytics.com https://www.google.com/ads/ga-audiences https://*.googletagmanager.com https://*.ads.linkedin.com https://*.clarity.ms https://*.bing.com static.observableusercontent.com https://images.ctfassets.net https://*.amazonaws.com data: blob:; manifest-src 'none'; media-src https://static.observablehq.com https://videos.ctfassets.net; object-src 'none'; script-src 'self' 'sha256-ERfeEwC9NC9b9t4L2Qp3/yGGgUmFfGH8pIR8kI04FUM=' 'sha256-UJ7XRVoD2oZRK3RRMLdPrdHA+LguX3UEXAZ6hVbuYIk=' 'sha256-E8fjaxUWJTzw+p0U0obCJnciUlgSrzubZcmiKi7SR6c=' https://static.observablehq.com https://www.googleapis.com https://apis.google.com https://*.googletagmanager.com https://js.stripe.com https://*.clarity.ms https://snap.licdn.com; style-src https://static.observablehq.com https://observablehq.com https://fonts.googleapis.com 'unsafe-inline'; worker-src https://observablehq.com
content-type: text/html; charset=utf-8
date: Sat, 16 Dec 2023 09:12:41 GMT
etag: "vo42r2daav1lfx"
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1702717960&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&s=SDVBdhHhUTWQyptFk9223Ux4Pup%2FiugEwTPrcW8KO84%3D"}]}
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1702717960&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&s=SDVBdhHhUTWQyptFk9223Ux4Pup%2FiugEwTPrcW8KO84%3D
server: cloudflare
strict-transport-security: max-age=86400; includeSubDomains
vary: cookie, Accept-Encoding
via: 1.1 vegur
x-powered-by: Next.js

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 269 KB
90 KB 36ms
14ms Script
application/javascript 2404:6800:4003:c00::61
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-9B88TP6PKQ

Requested by

Host: observablehq.com
URL: https://observablehq.com/@d3/drag-zoom

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2404:6800:4003:c00::61 Singapore, Singapore, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

998fb00506d5dc11e8ddb41bfeaa535a0cccfa46f31480c2c6318e0fc89c1cd8

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:41 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 91991
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Sat, 16 Dec 2023 09:12:41 GMT

GET
H2 200 a28d28f00c8309d6.css
observablehq.com/_next/static/css/ 123 KB
21 KB 18ms
18ms Stylesheet
text/css 2606:4700:10::6816:15dc
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://observablehq.com/_next/static/css/a28d28f00c8309d6.css

Requested by

Host: observablehq.com
URL: https://observablehq.com/@d3/drag-zoom

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::6816:15dc , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a6541c32b41c77b689c97034e592a9206825a75a47b1c82468f4673d10546008

Security Headers

Name

Value

Content-Security-Policy

Strict-Transport-Security

max-age=86400; includeSubDomains

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/@d3/drag-zoom
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:41 GMT
content-security-policy: default-src 'self' https://api.observablehq.com https://events.observablehq.com https://static.observablehq.com https://observablehq.com https://*.static.observableusercontent.com; connect-src 'self' https://api.observablehq.com https://events.observablehq.com https://static.observablehq.com wss://ws.observablehq.com https://connector.observableusercontent.com https://js.stripe.com https://*.ingest.sentry.io https://*.google-analytics.com https://analytics.google.com https://*.analytics.google.com https://stats.g.doubleclick.net/j/collect https://www.googleapis.com https://*.googletagmanager.com https://graph.microsoft.com https://*.clarity.ms https://api.openai.com https://*.contentful.com https://*.braze.com https://*.ads.linkedin.com https://cdn.linkedin.oribi.io; font-src https://fonts.gstatic.com; frame-ancestors 'none'; frame-src https://observablehq.com https://observablehq.com/embed/ https://*.static.observableusercontent.com https://js.stripe.com https://www.youtube.com/embed/ https://docs.google.com data: blob:; img-src https://api.observablehq.com https://*.static.observableusercontent.com https://static.observablehq.com https://observablehq.com https://*.githubusercontent.com https://*.stripe.com https://avatars.observableusercontent.com https://*.google-analytics.com https://www.google.com/ads/ga-audiences https://*.googletagmanager.com https://*.ads.linkedin.com https://*.clarity.ms https://*.bing.com static.observableusercontent.com https://images.ctfassets.net https://*.amazonaws.com data: blob:; manifest-src 'none'; media-src https://static.observablehq.com https://videos.ctfassets.net; object-src 'none'; script-src 'self' 'sha256-ERfeEwC9NC9b9t4L2Qp3/yGGgUmFfGH8pIR8kI04FUM=' 'sha256-UJ7XRVoD2oZRK3RRMLdPrdHA+LguX3UEXAZ6hVbuYIk=' 'sha256-E8fjaxUWJTzw+p0U0obCJnciUlgSrzubZcmiKi7SR6c=' https://static.observablehq.com https://www.googleapis.com https://apis.google.com https://*.googletagmanager.com https://js.stripe.com https://*.clarity.ms https://snap.licdn.com; style-src https://static.observablehq.com https://observablehq.com https://fonts.googleapis.com 'unsafe-inline'; worker-src https://observablehq.com
content-encoding: gzip
strict-transport-security: max-age=86400; includeSubDomains
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: HIT
via: 1.1 vegur
age: 719099
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1701998862&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&s=R70RHhbX6qg7sKQrxKaUSt%2FbF5ltmjvKmldJI2Io2EE%3D
last-modified: Fri, 08 Dec 2023 00:41:12 GMT
server: cloudflare
etag: W/"1eabc-18c46df0c40"
vary: Accept-Encoding
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1701998862&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&s=R70RHhbX6qg7sKQrxKaUSt%2FbF5ltmjvKmldJI2Io2EE%3D"}]}
content-type: text/css; charset=UTF-8
cache-control: public, max-age=31536000, immutable
cf-ray: 8365ce599d8940b0-SIN

GET
H2 200 webpack-ee007158963ba5b2.js Show response
observablehq.com/_next/static/chunks/ 5 KB
3 KB 44ms
32ms Script
application/javascript 2606:4700:10::6816:15dc
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://observablehq.com/_next/static/chunks/webpack-ee007158963ba5b2.js

Requested by

Host: observablehq.com
URL: https://observablehq.com/@d3/drag-zoom

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::6816:15dc , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

27d33c5a644755b77d80e9f4fc45326040ab97355292971cc5422bca2664caaa

Security Headers

Name

Value

Content-Security-Policy

Strict-Transport-Security

max-age=86400; includeSubDomains

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/@d3/drag-zoom
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:41 GMT
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cf-cache-status: HIT
via: 1.1 vegur
age: 3235595
alt-svc: h3=":443"; ma=86400
content-length: 903
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1699482366&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=5RgWt4QaKlwBzOHl9EhtxG9oAeZ0ZEQuwonq4STwNzw%3D
server: cloudflare
etag: "387-84fwpIkSccKCehHAmypK5qMee54"
x-frame-options: deny
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1699482366&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=5RgWt4QaKlwBzOHl9EhtxG9oAeZ0ZEQuwonq4STwNzw%3D"}]}
content-type: image/avif
vary: Accept-Encoding
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 8365ce59cedea06c-SIN

GET
H2 200 82811927da99f8938001b2ef1f552ad2c47083e46ebc55a3a146a5a5848c4519
avatars.observableusercontent.com/avatar/ 1 KB
2 KB 47ms
14ms Image
image/avif 2606:4700:3037::ac43:b097
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://avatars.observableusercontent.com/avatar/82811927da99f8938001b2ef1f552ad2c47083e46ebc55a3a146a5a5848c4519?s=60&format=avif

Requested by

Host: observablehq.com
URL: https://observablehq.com/@d3/drag-zoom

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::ac43:b097 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1c950e2053e64c7797151b6d34c215383c79d6dd98397d2fa79b5b20236527a9

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=86400; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:41 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: HIT
via: 1.1 vegur
age: 1405971
alt-svc: h3=":443"; ma=86400
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1701311990&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=4%2FkajRhoM37d4M1cS1q6mwolSWVk9QN4yGQU8lQobF8%3D
server: cloudflare
etag: W/"4da-N3xkRauhIu2kDAGdQwBWAFJrKS8"
x-frame-options: deny
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1701311990&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=4%2FkajRhoM37d4M1cS1q6mwolSWVk9QN4yGQU8lQobF8%3D"}]}
content-type: image/avif
vary: Accept-Encoding
cache-control: public, max-age=31536000, immutable
cf-ray: 8365ce59cee2a06c-SIN

GET
H2 200 css2
fonts.googleapis.com/ 13 KB
1 KB 18ms
8ms Stylesheet
text/css 2404:6800:4003:c1c::5f
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&display=swap

Requested by

Host: observablehq.com
URL: https://observablehq.com/_next/static/css/a28d28f00c8309d6.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2404:6800:4003:c1c::5f Singapore, Singapore, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

770f4379a6864ee9d2e7ce78809068b201724067f3b6ebd1863f202a57521e30

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Sat, 16 Dec 2023 09:12:41 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
last-modified: Sat, 16 Dec 2023 09:12:41 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Sat, 16 Dec 2023 09:12:41 GMT

GET
H2 200 neIXzD-0qpwxpaWvjeD0X88SAOeasasatSyqxA.woff2
fonts.gstatic.com/s/sourceserifpro/v17/ 21 KB
22 KB 41ms
4ms Font
font/woff2 2404:6800:4003:c00::5e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/sourceserifpro/v17/neIXzD-0qpwxpaWvjeD0X88SAOeasasatSyqxA.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&display=swap

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2404:6800:4003:c00::5e Singapore, Singapore, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

cc308be27791dc58e7ce19f0d245ef66b8eb6975b8c7ae22d97c09927c84dc48

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://observablehq.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Wed, 13 Dec 2023 07:28:49 GMT
x-content-type-options: nosniff
age: 265432
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: 21528
x-xss-protection: 0
last-modified: Thu, 01 Jun 2023 23:15:59 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: Thu, 12 Dec 2024 07:28:49 GMT

GET
H2 200 neIXzD-0qpwxpaWvjeD0X88SAOeasc8btSyqxA.woff2
fonts.gstatic.com/s/sourceserifpro/v17/ 21 KB
21 KB 43ms
6ms Font
font/woff2 2404:6800:4003:c00::5e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/sourceserifpro/v17/neIXzD-0qpwxpaWvjeD0X88SAOeasc8btSyqxA.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&display=swap

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2404:6800:4003:c00::5e Singapore, Singapore, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

190c3fdc18618a4473729faa65a7dfd810fef1d70ce2c3fe71cb1ed843cf08cb

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://observablehq.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Fri, 15 Dec 2023 17:31:30 GMT
x-content-type-options: nosniff
age: 56471
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: 21432
x-xss-protection: 0
last-modified: Thu, 01 Jun 2023 23:32:52 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: Sat, 14 Dec 2024 17:31:30 GMT

GET
H2 200 neIQzD-0qpwxpaWvjeD0X88SAOeauXQ-oA.woff2
fonts.gstatic.com/s/sourceserifpro/v17/ 20 KB
20 KB 18ms
3ms Font
font/woff2 2404:6800:4003:c00::5e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/sourceserifpro/v17/neIQzD-0qpwxpaWvjeD0X88SAOeauXQ-oA.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&display=swap

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2404:6800:4003:c00::5e Singapore, Singapore, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

7d04f2cd8792432943d7c73c9b2173b3faee45ecd9334ad6a9812729b88aa69a

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://observablehq.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 08:09:58 GMT
x-content-type-options: nosniff
age: 3763
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: 20528
x-xss-protection: 0
last-modified: Thu, 01 Jun 2023 23:17:09 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, 15 Dec 2024 08:09:58 GMT

POST
H2 200 / Show response
o299802.ingest.sentry.io/api/5593183/envelope/ 2 B
324 B 110ms
90ms Fetch
application/json 34.120.195.249
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL

https://o299802.ingest.sentry.io/api/5593183/envelope/?sentry_key=ca9eac14b9164458a334243bb3c08c45&sentry_version=7&sentry_client=sentry.javascript.nextjs%2F7.80.0

Requested by

Host: observablehq.com
URL: https://observablehq.com/_next/static/chunks/pages/_app-8703b0ddd9d4dfac.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.120.195.249 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

249.195.120.34.bc.googleusercontent.com

Software

nginx /

Resource Hash

44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

Referer: https://observablehq.com/
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

date: Sat, 16 Dec 2023 09:12:41 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
via: 1.1 google
server: nginx
vary: origin,access-control-request-method,access-control-request-headers
content-type: application/json
access-control-allow-origin: *
access-control-expose-headers: x-sentry-error,x-sentry-rate-limits,retry-after
x-envoy-upstream-service-time: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2

POST
H2 204 collect
www.google-analytics.com/g/ 0
255 B 22ms
6ms Ping
text/plain 2404:6800:4003:c1a::8b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://www.google-analytics.com/g/collect?v=2&tid=G-9B88TP6PKQ&gtm=45je3bt0v9106904790&_p=1702717961216&gcd=11l1l1l1l1&dma=0&cid=1899327056.1702717962&ul=en-us&_eu=AEA&_geo=1&_rdi=1&_s=1&sid=1702717961&sct=1&seg=0&dl=https%3A%2F%2Fobservablehq.com%2F%40d3%2Fdrag-zoom&dt=Drag%20%26%20Zoom%20%2F%20D3%20%7C%20Observable&en=scroll&_fv=1&_nsi=1&_ss=1&epn.percent_scrolled=90&tfd=1722
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-9B88TP6PKQ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2404:6800:4003:c1a::8b Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 16 Dec 2023 09:12:41 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://observablehq.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 featured-creators Show response
api.observablehq.com/collection/@observablehq/ 394 KB
62 KB 58ms
45ms Fetch
application/json 2606:4700:10::6816:15dc
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://api.observablehq.com/collection/@observablehq/featured-creators?with_listings=false

Requested by

Host: observablehq.com
URL: https://observablehq.com/_next/static/chunks/pages/_app-8703b0ddd9d4dfac.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::6816:15dc , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6e788865f2c57a22e434d28506a820c9aa1c9f29d3832ad19d22d6316f5ea2de

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=86400; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:41 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: HIT
content-encoding: gzip
age: 74507
via: 1.1 vegur
content-length: 63292
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1702643453&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=mXux252nRGv7Y8axG%2BKDNe83amzoekBO9AZzmDC%2BEMQ%3D
server: cloudflare
etag: "62794-eKK8iMaMdNx75gctwwEQHf/19J8"
x-frame-options: deny
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1702643453&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=mXux252nRGv7Y8axG%2BKDNe83amzoekBO9AZzmDC%2BEMQ%3D"}]}
content-type: application/json; charset=utf-8
access-control-allow-origin: https://observablehq.com
cache-control: public, max-age=86400
access-control-allow-credentials: true
vary: Origin, Accept-Encoding
accept-ranges: bytes
cf-ray: 8365ce5d8a2640b0-SIN
access-control-allow-headers: Authorization, Content-Type

GET
H2 200 user Show response
api.observablehq.com/ 4 B
782 B 820ms
809ms Fetch
application/json 2606:4700:10::6816:15dc
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://api.observablehq.com/user

Requested by

Host: observablehq.com
URL: https://observablehq.com/_next/static/chunks/pages/_app-8703b0ddd9d4dfac.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::6816:15dc , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

74234e98afe7498fb5daf1f36ac2d78acc339464f950703b8c019892f982b90b

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=86400; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:42 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: BYPASS
via: 1.1 vegur
content-length: 4
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1702717962&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=O%2F%2Bzjyx%2BUndTNMoev5zgfMV4f9Wx0OKKGb%2FMGFZ%2Byj4%3D
server: cloudflare
etag: "4-K+iMpCQsduglOsYkdIUQZQMtaDM"
x-frame-options: deny
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1702717962&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=O%2F%2Bzjyx%2BUndTNMoev5zgfMV4f9Wx0OKKGb%2FMGFZ%2Byj4%3D"}]}
content-type: application/json; charset=utf-8
access-control-allow-origin: https://observablehq.com
cache-control: private, no-cache, must-revalidate
access-control-allow-credentials: true
vary: Origin, Accept-Encoding
accept-ranges: bytes
cf-ray: 8365ce5d8a2140b0-SIN
access-control-allow-headers: Authorization, Content-Type

GET
H2 200 771.0022f555913cacc3.js
observablehq.com/_next/static/chunks/ 7 MB
1 MB 20ms
20ms Other
application/javascript 2606:4700:10::6816:15dc
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://observablehq.com/_next/static/chunks/771.0022f555913cacc3.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::6816:15dc , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

23a32a0f7aca3db09082f90c9a4aca83ea085a7231d923eb9ea0237e2f3daaf7

Security Headers

Name

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content-type: text/css; charset=utf-8
cache-control: public, max-age=31536000, immutable
x-amz-cf-id: gAMDJsTQhRwnUaM28xoK1vLuO492XagzS7CZpDPDw2_2AQeGtKnn7w==

GET
H2 200 worker-7dc963d7.js Show response
static.observableusercontent.com/next/ Frame C28A 132 KB
42 KB 59ms
6ms Script
application/javascript 2600:9000:223b:ce00:1c:df24:ee80:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.observableusercontent.com/next/worker-7dc963d7.js
Requested by: Host: d3.static.observableusercontent.com
URL: https://d3.static.observableusercontent.com/next/worker-98dce999.html
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223b:ce00:1c:df24:ee80:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: c177d04e761a1ee16e8dd80ec2e708e290719cba61bfc06d9508c70a8ca5e511

Request headers

Referer: https://d3.static.observableusercontent.com/
Origin: https://d3.static.observableusercontent.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Fri, 15 Dec 2023 00:44:49 GMT
content-encoding: gzip
via: 1.1 73a569eafe77b39b17f3e8ef76c14c7c.cloudfront.net (CloudFront)
x-amz-cf-pop: SIN2-P2
age: 116874
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
last-modified: Thu, 14 Dec 2023 23:50:18 GMT
server: AmazonS3
etag: W/"1b27c432267922b3b3f8cc1d62667d2c"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
vary: Accept-Encoding,Origin,Access-Control-Request-Headers,Access-Control-Request-Method
x-amz-cf-id: XG-FIx-xKOH0AFyL4jNKvcaY3PVN-vmcTjcdiyakwEOcRXMN4L6tmw==

GET
H2 200 001eda96ca4dcca562e7236ae19e698720e8ea20a3d23a09a96333702c4b0f7a
avatars.observableusercontent.com/avatar/ 572 B
976 B 25ms
15ms Image
image/avif 2606:4700:3037::ac43:b097
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://avatars.observableusercontent.com/avatar/001eda96ca4dcca562e7236ae19e698720e8ea20a3d23a09a96333702c4b0f7a?s=60&format=avif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::ac43:b097 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=86400; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:42 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: HIT
via: 1.1 vegur
age: 1576512
alt-svc: h3=":443"; ma=86400
content-length: 572
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1701141450&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=ckjfDT3tfW%2BIylmMCOg60NhviF9DHTpz8g%2FcTtMm0YY%3D
server: cloudflare
etag: "23c-JTTUsNqAqw5BOxJNVCQ7NRiE/gw"
x-frame-options: deny
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1701141450&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=ckjfDT3tfW%2BIylmMCOg60NhviF9DHTpz8g%2FcTtMm0YY%3D"}]}
content-type: image/avif
vary: Accept-Encoding
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 8365ce602df1a06c-SIN

GET
H2 200 28b8518718dc3e70bed3a8256215864c8ac22777155e21dd5564f285665f60ae
avatars.observableusercontent.com/avatar/ 1 KB
1 KB 31ms
23ms Image
image/avif 2606:4700:3037::ac43:b097
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://avatars.observableusercontent.com/avatar/28b8518718dc3e70bed3a8256215864c8ac22777155e21dd5564f285665f60ae?s=60&format=avif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::ac43:b097 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

93981ede35d910bc63dee4c3d12ba95597978159c80c044cb68c1ad0aba44b32

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=86400; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:42 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: HIT
via: 1.1 vegur
age: 3840069
alt-svc: h3=":443"; ma=86400
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1698877893&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=1R9pAd%2BZggUy7gN9AQo31%2BbpuAQ%2Bz%2FCPjd3IFfq3mZ0%3D
server: cloudflare
etag: W/"41b-+xqBjRt2raCbNqoLkKG7LnNbZNI"
x-frame-options: deny
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1698877893&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=1R9pAd%2BZggUy7gN9AQo31%2BbpuAQ%2Bz%2FCPjd3IFfq3mZ0%3D"}]}
content-type: image/avif
vary: Accept-Encoding
cache-control: public, max-age=31536000, immutable
cf-ray: 8365ce602dfda06c-SIN

GET
H2 200 861da0051a157e62597b296628277cdd29a997fbc1a0d17912d8bc471c2bbc80
avatars.observableusercontent.com/avatar/ 337 B
714 B 26ms
20ms Image
image/avif 2606:4700:3037::ac43:b097
CLOUDFLARENET

General

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Show headers Download Go to Show image

Full URL

https://avatars.observableusercontent.com/avatar/861da0051a157e62597b296628277cdd29a997fbc1a0d17912d8bc471c2bbc80?s=60&format=avif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::ac43:b097 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ea4ebfc541278246e0d1e2bb47a7f9b068abbe4f8540c79d1b7d38fb3e5101b0

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=86400; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:42 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: HIT
via: 1.1 vegur
age: 112365
alt-svc: h3=":443"; ma=86400
content-length: 337
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1702605597&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=Vh7NLV58SgXGKRWRQsKcztJ%2FLtzeTYcfEFPtwmB%2F9B0%3D
server: cloudflare
etag: "151-+GBVb333xYF69xKEBrenZqYlCdM"
x-frame-options: deny
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1702605597&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=Vh7NLV58SgXGKRWRQsKcztJ%2FLtzeTYcfEFPtwmB%2F9B0%3D"}]}
content-type: image/avif
vary: Accept-Encoding
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 8365ce602e04a06c-SIN

GET
H2 200 12c60274e2555658e9cbaec1f314da2e8640aa5e84ea8edc2035cad8ed78f960
avatars.observableusercontent.com/avatar/ 330 B
728 B 26ms
21ms Image
image/avif 2606:4700:3037::ac43:b097
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://avatars.observableusercontent.com/avatar/12c60274e2555658e9cbaec1f314da2e8640aa5e84ea8edc2035cad8ed78f960?s=60&format=avif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::ac43:b097 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

812a66d1512ed555b45374bf11b0c66c952a3c9a8a670642cdf96de272a2236a

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=86400; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:42 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: HIT
via: 1.1 vegur
age: 1322564
alt-svc: h3=":443"; ma=86400
content-length: 330
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1701395398&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=lfB8AuRCtQj25RYb1Df03FyfSQTmpcSI8gauyyRENJo%3D
server: cloudflare
etag: "14a-NU8RNnx9Gp1yiZgwVPMcsOkVIeQ"
x-frame-options: deny
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1701395398&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=lfB8AuRCtQj25RYb1Df03FyfSQTmpcSI8gauyyRENJo%3D"}]}
content-type: image/avif
vary: Accept-Encoding
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 8365ce602e0ba06c-SIN

GET
H2 200 3da8dfae158d0eac994729272d88a21b700faaa2f34a98d6518064aaa722a9c9
avatars.observableusercontent.com/avatar/ 1009 B
1 KB 22ms
18ms Image
image/avif 2606:4700:3037::ac43:b097
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://avatars.observableusercontent.com/avatar/3da8dfae158d0eac994729272d88a21b700faaa2f34a98d6518064aaa722a9c9?s=60&format=avif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::ac43:b097 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

9ae0099026a800a0e7b45f78e9daad7fe630adf2b13746b0fb55b81e1cb78503

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=86400; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:42 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: HIT
via: 1.1 vegur
age: 3656111
alt-svc: h3=":443"; ma=86400
content-length: 1009
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1699061851&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=4iOouyxAgnspy3%2FeEcTX4wvC2gn0ES51UGjb5wtXu3A%3D
server: cloudflare
etag: "3f1-7FruKHwEtUKxvhs3i7373Kfke3Y"
x-frame-options: deny
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1699061851&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=4iOouyxAgnspy3%2FeEcTX4wvC2gn0ES51UGjb5wtXu3A%3D"}]}
content-type: image/avif
vary: Accept-Encoding
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 8365ce602e12a06c-SIN

GET
H2 200 22750d026c52fd24881cb2eb265d03d5cafee7d9b9c7640bc14c1c591e53852f
avatars.observableusercontent.com/avatar/ 1 KB
1 KB 26ms
22ms Image
image/avif 2606:4700:3037::ac43:b097
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://avatars.observableusercontent.com/avatar/22750d026c52fd24881cb2eb265d03d5cafee7d9b9c7640bc14c1c591e53852f?s=60&format=avif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::ac43:b097 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c759aa22e59d62edbd9e68db202982b5b3d1b8e3422a6a4ae3597f7a15b88a60

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=86400; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:42 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: HIT
via: 1.1 vegur
age: 1322564
alt-svc: h3=":443"; ma=86400
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1701395397&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=cK46NPL7%2BYjpTjN%2FK6PQjxtgD6FEZoVQ3wV548OpjlA%3D
server: cloudflare
etag: W/"44a-MwPCqyYD+IuK4kwnpNkiiBzaf28"
x-frame-options: deny
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1701395397&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=cK46NPL7%2BYjpTjN%2FK6PQjxtgD6FEZoVQ3wV548OpjlA%3D"}]}
content-type: image/avif
vary: Accept-Encoding
cache-control: public, max-age=31536000, immutable
cf-ray: 8365ce602e13a06c-SIN

GET
H2 200 3650447af2e2411fcfe3aa899ed520cce0fe01a62f5b78ec6617c32d64cdf326
avatars.observableusercontent.com/avatar/ 577 B
955 B 20ms
16ms Image
image/avif 2606:4700:3037::ac43:b097
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://avatars.observableusercontent.com/avatar/3650447af2e2411fcfe3aa899ed520cce0fe01a62f5b78ec6617c32d64cdf326?s=60&format=avif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::ac43:b097 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1dc920f9690b71c78c576759ce75617daac485594faba0b1c9f28ef751858b7c

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=86400; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:42 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: HIT
via: 1.1 vegur
age: 112365
alt-svc: h3=":443"; ma=86400
content-length: 577
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1702605596&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=CHmnWpteBQ9O%2Bps41dllNDAk1xnJiBgqjCnAJuZXZRw%3D
server: cloudflare
etag: "241-numO8ge8b5UoUPgv7g6zIT9GD9w"
x-frame-options: deny
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1702605596&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=CHmnWpteBQ9O%2Bps41dllNDAk1xnJiBgqjCnAJuZXZRw%3D"}]}
content-type: image/avif
vary: Accept-Encoding
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 8365ce602e15a06c-SIN

GET
H2 200 a35a91b5ca23c5dd084a628d6c4898fb6eefb2ede192b1801b0efae516f49017
avatars.observableusercontent.com/avatar/ 812 B
1 KB 21ms
18ms Image
image/avif 2606:4700:3037::ac43:b097
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://avatars.observableusercontent.com/avatar/a35a91b5ca23c5dd084a628d6c4898fb6eefb2ede192b1801b0efae516f49017?s=60&format=avif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::ac43:b097 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7fc80bb82fc5d7bdd213a27f7a382e7fd36463178193a4c067d838dc632e1fa0

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=86400; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:42 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: HIT
via: 1.1 vegur
age: 3235616
alt-svc: h3=":443"; ma=86400
content-length: 812
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1699482346&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=EDQhqPlakW%2FWeUno%2Bd1ifekLt6BD2bIFm7ythTra70M%3D
server: cloudflare
etag: "32c-4FtA04ZEREfOvPaCJwytuu3LvKY"
x-frame-options: deny
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content-type: image/avif
vary: Accept-Encoding
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GET
H2 200 ec81d47e8647af7f76ea8f171c5d7792d26d3e9a0b353b893529f22882a121c4
avatars.observableusercontent.com/avatar/ 1 KB
1 KB 26ms
23ms Image
image/avif 2606:4700:3037::ac43:b097
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://avatars.observableusercontent.com/avatar/ec81d47e8647af7f76ea8f171c5d7792d26d3e9a0b353b893529f22882a121c4?s=60&format=avif

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:3037::ac43:b097 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

accept-language: zh-SG,zh;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:42 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
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GET
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static.observableusercontent.com/thumbnail/ 24 KB
24 KB 108ms
80ms Image
image/jpeg 2600:9000:223b:ce00:1c:df24:ee80:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://static.observableusercontent.com/thumbnail/232cdb2809ef432790a48da78b406ce4da83f46f1190ae25ac5c41ebccf796bc.jpg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223b:ce00:1c:df24:ee80:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: zh-SG,zh;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Fri, 01 Dec 2023 15:40:30 GMT
via: 1.1 25ccb72e6feb2f32f12173080f83f590.cloudfront.net (CloudFront)
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server: AmazonS3
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static.observableusercontent.com/thumbnail/ 34 KB
35 KB 107ms
80ms Image
image/jpeg 2600:9000:223b:ce00:1c:df24:ee80:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://static.observableusercontent.com/thumbnail/3e4b52f797bedc9bc0f2399588379c714363ef6a2fec96dd47b41bfd38a225c1.jpg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223b:ce00:1c:df24:ee80:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: zh-SG,zh;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Tue, 03 Oct 2023 03:07:54 GMT
via: 1.1 25ccb72e6feb2f32f12173080f83f590.cloudfront.net (CloudFront)
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server: AmazonS3
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etag: "baf64095d4a7031195504613a44698e7"
x-amz-server-side-encryption: AES256
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content-type: image/jpeg
cache-control: public, max-age=31536000, immutable
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x-amz-cf-id: du4ho8aG6l59zBVVBTthFMZJ-igsk3SYkrGA0PJQg7qAR5kiOWpn_A==

GET
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static.observableusercontent.com/thumbnail/ 20 KB
21 KB 106ms
80ms Image
image/jpeg 2600:9000:223b:ce00:1c:df24:ee80:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://static.observableusercontent.com/thumbnail/cbc812c46f6f07092bf0ed38fa8883da4f20170b41cb054e0892880302c17ab3.jpg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: zh-SG,zh;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Thu, 07 Dec 2023 01:47:51 GMT
via: 1.1 25ccb72e6feb2f32f12173080f83f590.cloudfront.net (CloudFront)
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server: AmazonS3
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cache-control: public, max-age=31536000, immutable
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GET
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static.observableusercontent.com/thumbnail/ 29 KB
30 KB 109ms
83ms Image
image/jpeg 2600:9000:223b:ce00:1c:df24:ee80:93a1
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://static.observableusercontent.com/thumbnail/790818b959bb2b0488a02e32c6c72368ac678f67a9c4dc0fa82a3b64443f6629.jpg
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Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223b:ce00:1c:df24:ee80:93a1 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: zh-SG,zh;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 07 Oct 2023 00:28:14 GMT
via: 1.1 25ccb72e6feb2f32f12173080f83f590.cloudfront.net (CloudFront)
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server: AmazonS3
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GET
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static.observableusercontent.com/thumbnail/ 16 KB
16 KB 108ms
82ms Image
image/jpeg 2600:9000:223b:ce00:1c:df24:ee80:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://static.observableusercontent.com/thumbnail/cac8bb7f8eec74e1840837020a8db6abbbe56476e5f03c813375bf02c03ddc1a.jpg
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Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:223b:ce00:1c:df24:ee80:93a1 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: zh-SG,zh;q=0.9
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Response headers

date: Fri, 29 Sep 2023 04:45:18 GMT
via: 1.1 25ccb72e6feb2f32f12173080f83f590.cloudfront.net (CloudFront)
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static.observableusercontent.com/thumbnail/ 31 KB
31 KB 107ms
82ms Image
image/jpeg 2600:9000:223b:ce00:1c:df24:ee80:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://static.observableusercontent.com/thumbnail/da75d92c882c0ea0b909bef55ad4cc2d08ba7a25865ccd6e3261b487da1e831a.jpg
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Software: AmazonS3 /
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Request headers

accept-language: zh-SG,zh;q=0.9
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Response headers

date: Mon, 02 Oct 2023 17:55:31 GMT
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GET
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57 KB 106ms
81ms Image
image/jpeg 2600:9000:223b:ce00:1c:df24:ee80:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://static.observableusercontent.com/thumbnail/166ac7c7df69640272ca952a247d37b642225193f8f351a4740beaae1da05527.jpg
Protocol: H2
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Request headers

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Response headers

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via: 1.1 25ccb72e6feb2f32f12173080f83f590.cloudfront.net (CloudFront)
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static.observableusercontent.com/thumbnail/ 27 KB
28 KB 105ms
81ms Image
image/jpeg 2600:9000:223b:ce00:1c:df24:ee80:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://static.observableusercontent.com/thumbnail/c8209e3dc8f01d99db13f6d468d9092dc392cddd2cc3291e397049e0faf099f3.jpg
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Request headers

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Response headers

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GET
H2 200 8810-5c7f38850c91660f.js Show response
observablehq.com/_next/static/chunks/ 19 KB
8 KB 25ms
21ms Script
application/javascript 2606:4700:10::6816:15dc
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://observablehq.com/_next/static/chunks/8810-5c7f38850c91660f.js

Requested by

Host: observablehq.com
URL: https://observablehq.com/_next/static/chunks/main-02f5b46bdaeef216.js

Protocol

Security

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Server

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Software

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Resource Hash

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Security Headers

Name

Value

Content-Security-Policy

Strict-Transport-Security

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Request headers

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Response headers

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content-type: application/javascript; charset=UTF-8
cache-control: public, max-age=31536000, immutable
cf-ray: 8365ce60bdb240b0-SIN

GET
H2 200 6079-890e2f68adadc60d.js Show response
observablehq.com/_next/static/chunks/ 77 KB
17 KB 21ms
18ms Script
application/javascript 2606:4700:10::6816:15dc
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://observablehq.com/_next/static/chunks/6079-890e2f68adadc60d.js

Requested by

Host: observablehq.com
URL: https://observablehq.com/_next/static/chunks/main-02f5b46bdaeef216.js

Protocol

Security

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:42 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 21989
x-jsd-version: 6.7.0
content-encoding: br
x-cache: HIT, HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-served-by: cache-fra-etou8220033-FRA, cache-qpg1277-QPG
x-jsd-version-type: version
server: cloudflare
etag: W/"868-rwhbR1VzpWoVYqetuGQcR0pkZcU"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=nuhc5v9BVbER7oqovL46m4eA7OAmdw8sYqtEsgUqWj0aIpiEdGQIR9MYCa8%2BrXMKd2b82qcLiTevpYpCLKi8VkM14b7GnR%2B7W11RbHGbaOs5hW7ZE47YLoP%2F15VrzRYoC2lQ3GNThMenpYC8vCuja6iPWk3HsLZ8K2qi2w%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/json; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=604800, s-maxage=43200
cf-ray: 8365ce62bd58448a-SIN
timing-allow-origin: *

GET
H2 200 neIXzD-0qpwxpaWvjeD0X88SAOeasc8btSyqxA.woff2
fonts.gstatic.com/s/sourceserifpro/v17/ Frame C28A 21 KB
21 KB 6ms
5ms Font
font/woff2 2404:6800:4003:c00::5e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/sourceserifpro/v17/neIXzD-0qpwxpaWvjeD0X88SAOeasc8btSyqxA.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&display=swap

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2404:6800:4003:c00::5e Singapore, Singapore, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

190c3fdc18618a4473729faa65a7dfd810fef1d70ce2c3fe71cb1ed843cf08cb

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://d3.static.observableusercontent.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Fri, 15 Dec 2023 17:31:30 GMT
x-content-type-options: nosniff
age: 56472
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: 21432
x-xss-protection: 0
last-modified: Thu, 01 Jun 2023 23:32:52 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: Sat, 14 Dec 2024 17:31:30 GMT

GET
H2 200 neIQzD-0qpwxpaWvjeD0X88SAOeauXQ-oA.woff2
fonts.gstatic.com/s/sourceserifpro/v17/ Frame C28A 20 KB
20 KB 4ms
4ms Font
font/woff2 2404:6800:4003:c00::5e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/sourceserifpro/v17/neIQzD-0qpwxpaWvjeD0X88SAOeauXQ-oA.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Source+Serif+Pro:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&display=swap

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2404:6800:4003:c00::5e Singapore, Singapore, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

7d04f2cd8792432943d7c73c9b2173b3faee45ecd9334ad6a9812729b88aa69a

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://d3.static.observableusercontent.com
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 08:09:58 GMT
x-content-type-options: nosniff
age: 3764
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: 20528
x-xss-protection: 0
last-modified: Thu, 01 Jun 2023 23:17:09 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, 15 Dec 2024 08:09:58 GMT

GET
H3 200 d3.min.js Show response
cdn.observableusercontent.com/npm/d3@6.7.0/dist/ Frame C28A 264 KB
91 KB 39ms
38ms Script
application/javascript 2606:4700:3037::ac43:b097
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.observableusercontent.com/npm/d3@6.7.0/dist/d3.min.js

Requested by

Host: static.observableusercontent.com
URL: https://static.observableusercontent.com/next/worker-7dc963d7.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:3037::ac43:b097 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

fbb8da602a76f4ed49bac3561da62d8149fa121b8fd15685bacc21355d3a3322

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://d3.static.observableusercontent.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 09:12:42 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 1138548
x-jsd-version: 6.7.0
content-encoding: br
x-cache: HIT, HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-served-by: cache-fra-eddf8230072-FRA, cache-qpg1282-QPG
x-jsd-version-type: version
server: cloudflare
etag: W/"4215f-U/7KhTbFuL14y5OuO5w6JACRmfY"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=fO4iEPJEs3HG5hh8RNByiFrxlQqCTbASE6xKQai7Fyz0LbP1ZZjquqBd7Tp%2BeXvp6rNnGo8Wg6REjFn2sAlwaAxKNJcnrg2Q0r913s5LniNnkbWtk4mMF4lZ0ElkBD4r1Zz1LLcHpfnkvZ%2FhGVEKqnIviylYYuUtKVI9WQ%3D%3D"}],"group":"cf-nel","max_age":604800}
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
cf-ray: 8365ce63d8185fa8-SIN
timing-allow-origin: *

POST
H2 204 beacon-events
events.observablehq.com/ 0
679 B 791ms
765ms Ping
text/plain 2606:4700:10::6816:15dc
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://events.observablehq.com/beacon-events

Requested by

Host: observablehq.com
URL: https://observablehq.com/_next/static/chunks/pages/_app-8703b0ddd9d4dfac.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::6816:15dc , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare / Express

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=86400; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	deny

Request headers

Referer: https://observablehq.com/
accept-language: zh-SG,zh;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

date: Sat, 16 Dec 2023 09:12:43 GMT
content-security-policy: default-src 'none'
x-content-type-options: nosniff
strict-transport-security: max-age=86400; includeSubDomains; preload
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
cf-cache-status: DYNAMIC
via: 1.1 vegur
x-powered-by: Express
content-length: 0
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1702717963&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&s=A2VRRttK3QdqwdE7%2F1QkOJgDjOl2xy5x04DeJ47u1tY%3D
server: cloudflare
x-frame-options: deny
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1702717963&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&s=A2VRRttK3QdqwdE7%2F1QkOJgDjOl2xy5x04DeJ47u1tY%3D"}]}
access-control-allow-origin: https://observablehq.com
vary: Origin
access-control-allow-credentials: true
cf-ray: 8365ce644a7840b0-SIN
access-control-allow-headers: Authorization, Content-Type

POST
H2 204 collect
www.google-analytics.com/g/ 0
54 B 6ms
5ms Ping
text/plain 2404:6800:4003:c1a::8b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://www.google-analytics.com/g/collect?v=2&tid=G-9B88TP6PKQ&gtm=45je3bt0v9106904790&_p=1702717961216&gcd=11l1l1l1l1&dma=0&cid=1899327056.1702717962&ul=en-us&_geo=1&_rdi=1&_s=2&dl=%2F%40d3%2Fdrag-zoom&sid=1702717961&sct=1&seg=1&dt=Drag%20%26%20Zoom%20%2F%20D3%20%7C%20Observable&en=page_view&_ee=1&_et=210&tfd=6936
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-9B88TP6PKQ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2404:6800:4003:c1a::8b Singapore, Singapore, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://observablehq.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 16 Dec 2023 09:12:46 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://observablehq.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

25 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.

3 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.observablehq.com/	1970-01-21 02:34:37	Name: _ga Value: GA1.1.1899327056.1702717962
.observablehq.com/	1970-01-21 02:34:37	Name: _ga_9B88TP6PKQ Value: GS1.1.1702717961.1.1.1702717961.0.0.0
.observablehq.com/	1970-01-21 01:44:13	Name: D Value: 90ab44b3-ed45-4ff9-aac5-b795ed260024\|1734253963566

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
other	warning	URL: https://observablehq.com/_next/static/chunks/629-c78854374fee6392.js Message: Unrecognized feature: 'vr'.

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

Content-Security-Policy

Strict-Transport-Security

max-age=86400; includeSubDomains

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.

api.observablehq.com
avatars.observableusercontent.com
cdn.observableusercontent.com
d3.static.observableusercontent.com
events.observablehq.com
fonts.googleapis.com
fonts.gstatic.com
o299802.ingest.sentry.io
observablehq.com
static.observableusercontent.com
www.google-analytics.com
www.googletagmanager.com
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2404:6800:4003:c1a::8b
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2606:4700:10::6816:15dc
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observablehq.com Open in urlscan Pro 2606:4700:10::6816:15dc Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

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Detected technologies

Page Statistics

94 Requests

100 %HTTPS

89 %IPv6

7 Domains

12 Subdomains

9 IPs

2 Countries

3533 kBTransfer

14244 kBSize

3 Cookies

4 Outgoing links

Redirected requests

94 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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observablehq.com Open in urlscan Pro
2606:4700:10::6816:15dc Public Scan

Screenshot
Live screenshot

Full Image

94
Requests

100 %
HTTPS

89 %
IPv6

7
Domains

12
Subdomains

9
IPs

2
Countries

3533 kB
Transfer

14244 kB
Size

3
Cookies

94 HTTP transactions
0 data transactions