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polyfill.io Open in urlscan Pro
2a04:4e42:600::282  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://polyfill.io/
Effective URL: https://polyfill.io/v3/
Submission: On July 11 via manual from JP — Scanned from JP
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 12 HTTP transactions. The main IP is 2a04:4e42:600::282, located in United States and belongs to FASTLY, US. The main domain is polyfill.io. The Cisco Umbrella rank of the primary domain is 1768.
TLS certificate: Issued by GlobalSign Atlas R3 DV TLS CA 2022 Q4 on December 10th 2022. Valid for: a year.
This is the only time polyfill.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 8 2a04:4e42:600... 54113 (FASTLY)
5 151.101.194.209 54113 (FASTLY)
12 2
Apex Domain
Subdomains		 Transfer
8 polyfill.io
polyfill.io — Cisco Umbrella Rank: 1768
cdn.polyfill.io — Cisco Umbrella Rank: 3460
111 KB
5 ft.com
www.ft.com — Cisco Umbrella Rank: 19616
160 KB
12 2
Domain Requested by
7 polyfill.io 1 redirects polyfill.io
5 www.ft.com polyfill.io
1 cdn.polyfill.io polyfill.io
12 3

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

Domain
github.com
Subject Issuer Validity Valid
polyfill.io
GlobalSign Atlas R3 DV TLS CA 2022 Q4		 2022-12-10 -
2024-01-11		 a year crt.sh
*.ft.com
GlobalSign Atlas R3 DV TLS CA 2023 Q2		 2023-06-22 -
2024-07-23		 a year crt.sh

This page contains 1 frames:

Primary Page: https://polyfill.io/v3/
Frame ID: C0670D74FC0A868F135700507EFD8B84
Requests: 12 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Polyfill.io

Page URL History Show full URLs

  1. https://polyfill.io/ HTTP 301
    https://polyfill.io/v3/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • (?:prototype|protoaculous)(?:-([\d.]*[\d]))?.*\.js
Overall confidence: 100%
Detected patterns
  • /polyfill\.min\.js

Page Statistics

12
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

3
Subdomains

2
IPs

1
Countries

270 kB
Transfer

545 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. https://polyfill.io/ HTTP 301
    https://polyfill.io/v3/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
polyfill.io/v3/
Redirect Chain
  • https://polyfill.io/
  • https://polyfill.io/v3/
11 KB
11 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/v3/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:600::282 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
f9ed55accb7ca97dbf2270260914157c35b4f48ffa42821907b0cdb4abee4cf1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36
accept-language
jp-JP,jp;q=0.9

Response headers

accept-ranges
bytes
age
258415
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800, immutable
content-length
11073
content-type
text/html
date
Tue, 11 Jul 2023 09:23:01 GMT
etag
W/"+e1VrMt8qX2/InAmCRQVfDW09I/6QoIZB7DNtKvuTPE="
last-modified
Fri, 05 May 2023 10:46:15 GMT
referrer-policy
origin-when-cross-origin
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=2
strict-transport-security
max-age=31536000; includeSubdomains; preload
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
1; mode=block

Redirect headers

accept-ranges
bytes
age
1766681
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
content-length
0
date
Tue, 11 Jul 2023 09:23:01 GMT
location
/v3/
referrer-policy
origin-when-cross-origin
server-timing
HIT, fastly;desc="Edge time";dur=0
strict-transport-security
max-age=31536000; includeSubdomains; preload
timing-allow-origin
*
x-content-type-options
nosniff
MetricWeb-Semibold.woff
www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/ 		50 KB
50 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/MetricWeb-Semibold.woff
Requested by
Host: polyfill.io
URL: https://polyfill.io/v3/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.209 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
8aaace27bb0d6f4f3d61d12596fed0038a6ca18250e98f71bde9be4eadcf5ab5
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://polyfill.io/
Origin
https://polyfill.io
accept-language
jp-JP,jp;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

date
Tue, 11 Jul 2023 09:23:01 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Fri, 08 Jul 2022 15:56:57 GMT
age
273
vary
FT-Site, Accept-Encoding,Origin
content-type
font/woff
access-control-allow-origin
https://polyfill.io
cache-control
public, max-age=300, stale-while-revalidate=600, stale-if-error=600, s-maxage=600
server-timing
total; dur=59.271083; desc="Total Response Time"
ft-suppress-friendly-error
true
accept-ranges
bytes
content-length
51558
MetricWeb-Regular.woff
www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/ 		49 KB
49 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/MetricWeb-Regular.woff
Requested by
Host: polyfill.io
URL: https://polyfill.io/v3/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.209 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
6696d1217c24fb848514b39dd908a3f645a5122719cf2bf7640ef9cd5da5bd5d
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://polyfill.io/
Origin
https://polyfill.io
accept-language
jp-JP,jp;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

date
Tue, 11 Jul 2023 09:23:01 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Fri, 08 Jul 2022 15:56:51 GMT
age
613
vary
FT-Site, Accept-Encoding,Origin
content-type
font/woff
access-control-allow-origin
https://polyfill.io
cache-control
public, max-age=300, stale-while-revalidate=600, stale-if-error=600, s-maxage=600
x-resp-is-stale
true
server-timing
total; dur=45.129698; desc="Total Response Time"
ft-suppress-friendly-error
true
accept-ranges
bytes
content-length
50290
index.css
polyfill.io/css/ 		120 KB
27 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/css/index.css
Requested by
Host: polyfill.io
URL: https://polyfill.io/v3/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a04:4e42:600::282 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
103a141fe2175c9469ebb5df6695a6777e9fd91f9b4fe2af98c62e2bc53f3e3c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://polyfill.io/v3/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubdomains; preload
content-encoding
br
x-content-type-options
nosniff
referrer-policy
origin-when-cross-origin
last-modified
Fri, 05 May 2023 10:46:18 GMT
date
Tue, 11 Jul 2023 09:23:01 GMT
age
644643
etag
W/"EDoUH+IXXJRp67XfZpWmd36f2R+bT+KvmMYuK8U/Pjw="
content-type
text/css
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800, immutable
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=2
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
27261
polyfill.min.js
cdn.polyfill.io/v3/ 		101 B
363 B 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.polyfill.io/v3/polyfill.min.js?features=Array.from,Array.isArray,Array.prototype.entries,Array.prototype.filter,Array.prototype.forEach,Array.prototype.includes,Array.prototype.indexOf,Array.prototype.keys,Array.prototype.map,Array.prototype.reduce,ArrayBuffer,console,CustomEvent,document,Element,Function.prototype.bind,JSON,Map,Object.assign,Object.defineProperty,Object.entries,Object.getOwnPropertyDescriptor,Object.keys,Set,String.prototype.includes,String.prototype.trim,Symbol,Symbol.iterator,URLSearchParams,WeakMap,WeakSet
Requested by
Host: polyfill.io
URL: https://polyfill.io/v3/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:600::282 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
d7f817255acac24d24766a420471f23c0796b5228b84f8432bf70570ed870b72
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://polyfill.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubdomains; preload
content-encoding
br
x-content-type-options
nosniff
date
Tue, 11 Jul 2023 09:23:01 GMT
age
169741
detected-user-agent
Chrome/114.0.0
useragent_normaliser
chrome/114.0.0
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=2
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
105
referrer-policy
origin-when-cross-origin
last-modified
Tue, 20 Jun 2023 23:08:32 GMT
fastly_service_version
202
vary
User-Agent, Accept-Encoding
access-control-allow-methods
GET,HEAD,OPTIONS
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
normalized-user-agent
chrome/114.0.0
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800, immutable
accept-ranges
bytes
timing-allow-origin
*
index.min.js
polyfill.io/js/ 		43 KB
15 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/js/index.min.js
Requested by
Host: polyfill.io
URL: https://polyfill.io/v3/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a04:4e42:600::282 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
59f643c545aa5ddf300aab7d13704ce2d5c3cc45d98b9e625ab5071e62a9bb58
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://polyfill.io/v3/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubdomains; preload
content-encoding
gzip
x-content-type-options
nosniff
referrer-policy
origin-when-cross-origin
last-modified
Fri, 05 May 2023 10:46:18 GMT
date
Tue, 11 Jul 2023 09:23:01 GMT
age
846262
etag
W/"WfZDxUWqXd8wCqt9E3BM4tXDzEXZi55iWrUHHmKpu1g="
content-type
application/javascript
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800, immutable
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=2
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
14602
logo.svg
polyfill.io/img/ 		283 B
584 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://polyfill.io/img/logo.svg
Requested by
Host: polyfill.io
URL: https://polyfill.io/css/index.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a04:4e42:600::282 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
d02f73ecd9e7ea6d737f0cbf9aca23855dc5dc7b78443494f1e61c29c29914f1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://polyfill.io/css/index.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubdomains; preload
content-encoding
br
x-content-type-options
nosniff
referrer-policy
origin-when-cross-origin
last-modified
Wed, 03 May 2023 10:48:13 GMT
date
Tue, 11 Jul 2023 09:23:01 GMT
age
534411
etag
W/"0C9z7Nnn6m1zfwy/msojhV3F3Ht4RDSU8eYcKcKZFPE="
content-type
image/svg+xml
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800, immutable
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=1
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
211
font
www.ft.com/__origami/service/build/v3/ 		28 KB
29 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.ft.com/__origami/service/build/v3/font?version=1.12&font_name=MetricWeb-Regular&system_code=origami&font_format=woff2
Requested by
Host: polyfill.io
URL: https://polyfill.io/css/index.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.209 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
8ef66d8994585d8486b906d00462cbc9c0fd80482a381e3fdb237bac1bf18b59
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

Referer
https://polyfill.io/
Origin
https://polyfill.io
accept-language
jp-JP,jp;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

date
Tue, 11 Jul 2023 09:23:01 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
last-modified
Mon, 10 Jul 2023 09:15:54 GMT
age
86827
etag
W/"71c0-1893f160195"
vary
Origin
content-type
font/woff2
access-control-allow-origin
https://polyfill.io
cache-control
public, max-age=86400, stale-if-error=604800, stale-while-revalidate=300000
x-resp-is-stale
true
server-timing
total; dur=11004.065429; desc="Total Response Time"
ft-suppress-friendly-error
true
accept-ranges
bytes
content-length
29120
home-page-hero.jpg
polyfill.io/img/ 		168 KB
42 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://polyfill.io/img/home-page-hero.jpg
Requested by
Host: polyfill.io
URL: https://polyfill.io/css/index.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a04:4e42:600::282 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
08f193a191fd6d4319b975a30806d959a08b654a9bc6ab719fc13163d60160d6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://polyfill.io/css/index.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubdomains; preload
content-encoding
br
x-content-type-options
nosniff
referrer-policy
origin-when-cross-origin
last-modified
Wed, 03 May 2023 10:48:13 GMT
date
Tue, 11 Jul 2023 09:23:01 GMT
age
282978
etag
W/"CPGToZH9bUMZuXWjCAbZWaCLZUqbxqtxn8ExY9YBYNY="
content-type
image/jpeg
cache-control
public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800, immutable
server-timing
HIT-CLUSTER, fastly;desc="Edge time";dur=7
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
42671
font
www.ft.com/__origami/service/build/v3/ 		30 KB
31 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.ft.com/__origami/service/build/v3/font?version=1.12&font_name=MetricWeb-Semibold&system_code=origami&font_format=woff2
Requested by
Host: polyfill.io
URL: https://polyfill.io/css/index.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.209 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
2d29f56691db39f980cbe5d600355b9fe1173563106aed67cf6bd3368af8f3af
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

Referer
https://polyfill.io/
Origin
https://polyfill.io
accept-language
jp-JP,jp;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

date
Tue, 11 Jul 2023 09:23:01 GMT
strict-transport-security
max-age=63072000; includeSubDomains; preload
last-modified
Mon, 10 Jul 2023 09:15:43 GMT
age
86839
etag
W/"79ac-1893f15d623"
vary
Origin
content-type
font/woff2
access-control-allow-origin
https://polyfill.io
cache-control
public, max-age=86400, stale-if-error=604800, stale-while-revalidate=300000
x-resp-is-stale
true
server-timing
total; dur=8230.864817; desc="Total Response Time"
ft-suppress-friendly-error
true
accept-ranges
bytes
content-length
31148
ftsocial-v2%3Agithub
www.ft.com/__origami/service/image/v2/images/raw/ 		805 B
840 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ft.com/__origami/service/image/v2/images/raw/ftsocial-v2%3Agithub?source=origami-polyfill-service&tint=000000&format=svg
Requested by
Host: polyfill.io
URL: https://polyfill.io/css/index.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.209 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
1fd07735c631cfb498b5472fd442f2225d219516bc386ee29308eb6cf459c045
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains; preload

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://polyfill.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

date
Tue, 11 Jul 2023 09:23:01 GMT
content-encoding
gzip
strict-transport-security
max-age=63072000; includeSubDomains; preload
last-modified
Mon, 14 Sep 2020 18:45:31 GMT
age
1212125
etag
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vary
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content-type
image/svg+xml
access-control-allow-origin
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cache-control
public, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800
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true
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*
accept-ranges
bytes
content-length
454
index.min.js
polyfill.io/js/ 		43 KB
15 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://polyfill.io/js/index.min.js
Requested by
Host: polyfill.io
URL: https://polyfill.io/v3/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a04:4e42:600::282 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
59f643c545aa5ddf300aab7d13704ce2d5c3cc45d98b9e625ab5071e62a9bb58
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://polyfill.io/v3/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.198 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; includeSubdomains; preload
content-encoding
gzip
x-content-type-options
nosniff
referrer-policy
origin-when-cross-origin
last-modified
Fri, 05 May 2023 10:46:18 GMT
date
Tue, 11 Jul 2023 09:23:01 GMT
age
846262
etag
W/"WfZDxUWqXd8wCqt9E3BM4tXDzEXZi55iWrUHHmKpu1g="
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public, s-maxage=31536000, max-age=604800, stale-while-revalidate=604800, stale-if-error=604800, immutable
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Verdicts & Comments Add Verdict or Comment

3 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.

boolean| credentialless object| onbeforetoggle object| onscrollend

0 Cookies

2 Console Messages

Source Level URL
Text
javascript warning URL: https://polyfill.io/v3/
Message:
The resource https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/MetricWeb-Regular.woff was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
javascript warning URL: https://polyfill.io/v3/
Message:
The resource https://www.ft.com/__origami/service/build/v2/files/o-fonts-assets@1.3.2/MetricWeb-Semibold.woff was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.

Security Headers

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

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