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phet.colorado.edu Open in urlscan Pro
2606:4700:10::6816:41cb  Public Scan

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URL: https://phet.colorado.edu/it/simulations/fractions-intro
Submission Tags: demotag1 demotag2 Search All
Submission: On February 27 via api from IE — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 10 IPs in 2 countries across 7 domains to perform 74 HTTP transactions. The main IP is 2606:4700:10::6816:41cb, located in United States and belongs to CLOUDFLARENET, US. The main domain is phet.colorado.edu. The Cisco Umbrella rank of the primary domain is 32900.
TLS certificate: Issued by Sectigo RSA Organization Validation S... on April 12th 2023. Valid for: a year.
This is the only time phet.colorado.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

59    2606:4700:10::6816:41cb (United States)

ASN13335 (CLOUDFLARENET, US)
phet.colorado.edu
1    2a00:1450:4001:828::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
apis.google.com
1    2a00:1450:4001:80b::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
2    2a00:1450:4001:812::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    2606:4700::6810:3965 (United States)

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
3    2a00:1450:4001:812::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
2    2a00:1450:4001:806::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
2    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
2    128.138.129.34 (Boulder, United States)

ASN104 (COLORADO-AS, US)
PTR: phet-direct.colorado.edu
phet-direct.colorado.edu
Apex Domain
Subdomains		 Transfer
61 colorado.edu
phet.colorado.edu — Cisco Umbrella Rank: 32900
phet-direct.colorado.edu — Cisco Umbrella Rank: 93851
2 MB
4 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 31
region1.google-analytics.com — Cisco Umbrella Rank: 2124
21 KB
3 gstatic.com
fonts.gstatic.com
47 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 40
161 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 787
7 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 32
1 KB
1 google.com
apis.google.com — Cisco Umbrella Rank: 104
22 KB
74 7
Domain Requested by
59 phet.colorado.edu phet.colorado.edu
static.cloudflareinsights.com
3 fonts.gstatic.com fonts.googleapis.com
2 phet-direct.colorado.edu phet.colorado.edu
2 region1.google-analytics.com www.googletagmanager.com
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 www.googletagmanager.com phet.colorado.edu
www.googletagmanager.com
1 static.cloudflareinsights.com phet.colorado.edu
1 fonts.googleapis.com phet.colorado.edu
1 apis.google.com phet.colorado.edu
74 9
Subject Issuer Validity Valid
phet.colorado.edu
Sectigo RSA Organization Validation Secure Server CA		 2023-04-12 -
2024-05-11		 a year crt.sh
*.apis.google.com
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
*.google-analytics.com
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2023-04-10 -
2024-04-09		 a year crt.sh
*.gstatic.com
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
phet-direct.colorado.edu
Sectigo RSA Organization Validation Secure Server CA		 2023-08-24 -
2024-09-23		 a year crt.sh

This page contains 1 frames:

Primary Page: https://phet.colorado.edu/it/simulations/fractions-intro
Frame ID: A6308BD6EE4C599E08B0BB68F236CCC0
Requests: 75 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Frazioni: Introduzione - Frazioni | Frazioni equivalenti | Frazione impropria - Simulazioni Interattive di PhETPrecedente Successivo HTML5Precedente Successivo HTML5HTML5HTML5

Detected technologies

Overall confidence: 100%
Detected patterns
  • apis\.google\.com/js/platform\.js
Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Overall confidence: 100%
Detected patterns
  • apis\.google\.com/js/[a-z]*\.js
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

74
Requests

99 %
HTTPS

89 %
IPv6

7
Domains

9
Subdomains

10
IPs

2
Countries

1836 kB
Transfer

4506 kB
Size

3
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

74 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request fractions-intro
phet.colorado.edu/it/simulations/ 		42 KB
10 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/it/simulations/fractions-intro
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
caaa640e50481e56c4adfae0730ad8cc19a8a5aaee232c362dae04e4d5503a96
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' openstax.org *.openstax.org
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
public, max-age=86400, stale-if-error=5184000,stale-while-revalidate=5184000
cf-cache-status
MISS
cf-ray
85c2d0a65be7367a-FRA
content-encoding
gzip
content-language
it
content-security-policy
frame-ancestors 'self' openstax.org *.openstax.org
content-type
text/html;charset=UTF-8
date
Tue, 27 Feb 2024 19:25:40 GMT
expires
Wed, 28 Feb 2024 19:25:40 GMT
last-modified
Tue, 27 Feb 2024 19:25:40 GMT
pragma
public
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
font-awesome.min-4.7.css
phet.colorado.edu/css/font-awesome/css/ 		30 KB
7 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/css/font-awesome/css/font-awesome.min-4.7.css
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/it/simulations/fractions-intro
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/it/simulations/fractions-intro
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 19:25:40 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 08 Feb 2024 03:09:24 GMT
server
cloudflare
age
1512086
etag
W/"31000-1707361764000"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
cf-ray
85c2d0ab2949367a-FRA
expires
Sat, 09 Mar 2024 03:48:31 GMT
phet-v96-min.css
phet.colorado.edu/css/ 		73 KB
14 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/css/phet-v96-min.css
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/it/simulations/fractions-intro
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6ed35b1048d892d42bdf94f4fa138e1f7e8c541d630c90d87ad027cdf3bfde7b

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/it/simulations/fractions-intro
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 19:25:40 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 08 Feb 2024 03:09:26 GMT
server
cloudflare
age
1699164
etag
W/"74819-1707361766000"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
cf-ray
85c2d0ab294a367a-FRA
expires
Sat, 09 Mar 2024 03:10:41 GMT
platform.js
apis.google.com/js/ 		56 KB
22 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://apis.google.com/js/platform.js
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/it/simulations/fractions-intro
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:828::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
619775a3b00105aadf85ef2aaf2fa40eaa2acb0ae238448e79365a68fbcf38de
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/gapi-team
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

content-security-policy
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/gapi-team
content-encoding
gzip
x-content-type-options
nosniff
date
Tue, 27 Feb 2024 19:25:41 GMT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
21874
x-xss-protection
0
server
sffe
cross-origin-opener-policy
same-origin; report-to="gapi-team"
etag
"e73bcf810a16043c"
vary
Accept-Encoding
report-to
{"group":"gapi-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/gapi-team"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
private, max-age=1800, stale-while-revalidate=1800
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 27 Feb 2024 19:25:41 GMT
css2
fonts.googleapis.com/ 		9 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/it/simulations/fractions-intro
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
af9e52b1788e243b0a07ba97a3de75df5845d00b896f1b83f38c42702a7ba690
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
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Tue, 27 Feb 2024 19:25:41 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
Tue, 27 Feb 2024 18:48:13 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
Tue, 27 Feb 2024 19:25:41 GMT
phet-logo-trademarked.png
phet.colorado.edu/images/ 		21 KB
21 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/images/phet-logo-trademarked.png
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/it/simulations/fractions-intro
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
523d1b07910bb61a1242348bd729bd59defe7ed69d4ba88f874dca9573631d24

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/it/simulations/fractions-intro
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 19:25:40 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 05:47:42 GMT
server
cloudflare
age
1864680
etag
W/"21138-1701323262000"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
85c2d0ab294b367a-FRA
content-length
21138
expires
Fri, 16 Feb 2024 00:29:08 GMT
cu_logo.png
phet.colorado.edu/images/logos/ 		10 KB
10 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/images/logos/cu_logo.png
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/it/simulations/fractions-intro
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
05dbd25acfa592754ae2f16bfe42d32c77476f50ec59f6b2ed8b94e6096d46cd

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/it/simulations/fractions-intro
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 19:25:40 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 05:47:42 GMT
server
cloudflare
age
2200240
etag
W/"9907-1701323262000"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
85c2d0ab294d367a-FRA
content-length
9907
expires
Fri, 16 Feb 2024 20:57:56 GMT
gtm.js
www.googletagmanager.com/ 		211 KB
74 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-WLNGBXD
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/it/simulations/fractions-intro
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
d520c3b13c043d9ca1d4aff793c991f990aaa9f796926c6ae1c73df88c97fc9f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 19:25:41 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
75724
x-xss-protection
0
last-modified
Tue, 27 Feb 2024 18:21:22 GMT
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
access-control-allow-headers
Cache-Control
expires
Tue, 27 Feb 2024 19:25:41 GMT
Update_profile_popup.png
phet.colorado.edu/images/ 		13 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/images/Update_profile_popup.png
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/it/simulations/fractions-intro
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7f27eb9b7ecac54311825e50ab4fa67f193da2e4ee255e2b93929b0e43bea78e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/it/simulations/fractions-intro
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 19:25:41 GMT
cf-cache-status
HIT
last-modified
Thu, 08 Feb 2024 03:09:24 GMT
server
cloudflare
age
1694792
etag
W/"13551-1707361764000"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
85c2d0abea61367a-FRA
content-length
13551
expires
Sat, 09 Mar 2024 03:22:57 GMT
search-icon.png
phet.colorado.edu/images/icons/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/images/icons/search-icon.png
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/it/simulations/fractions-intro
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d52524bd76b7652cd0e4d5f911a69581ac06fec4a9ae4d3a56e4aaae348bb15f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/it/simulations/fractions-intro
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 19:25:41 GMT
cf-cache-status
HIT
last-modified
Thu, 08 Feb 2024 03:09:24 GMT
server
cloudflare
age
917875
etag
W/"1276-1707361764000"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
85c2d0abea64367a-FRA
content-length
1276
expires
Sat, 09 Mar 2024 03:22:57 GMT
font-awesome.min-4.7.css
phet.colorado.edu/_m/css/font-awesome/css/ 		30 KB
7 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/_m/css/font-awesome/css/font-awesome.min-4.7.css
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/it/simulations/fractions-intro
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd

Request headers

accept-language
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76 KB 		Font
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date
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264 B 		Fetch
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https://phet.colorado.edu/services/translated-strings?keys=phetModal.altText.close&locale=it,en
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https://phet.colorado.edu/services/metadata/1.3/simulations?format=json&locale=it,en&summary&includePrototypes
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33 KB 		Fetch
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https://phet.colorado.edu/services/metadata/1.3/simulations?format=json&simulation=fractions-intro&includePrototypes
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245 B 		Fetch
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https://phet.colorado.edu/services/translated-strings?keys=simulations.filter.titleTemplate&locale=it,en
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pragma
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content-encoding
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expires
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translated-strings
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305 B 		Fetch
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https://phet.colorado.edu/services/translated-strings?keys=home.about,simulationMainPanel.teachingResources,search.activities,simulationMainPanel.translations,simulationMainPanel.credits&locale=it,en
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pragma
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last-modified
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expires
Wed, 28 Feb 2024 06:56:35 GMT
translated-strings
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231 B 		Fetch
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Check archive.org
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https://phet.colorado.edu/services/translated-strings?keys=main.timeoutMessage&locale=it,en
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/0ffbb48a10d4179ec7377a59f88a75c967ea4ac4.js?meteor_js_resource=true
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cloudflare /
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https://phet.colorado.edu/it/simulations/fractions-intro
User-Agent
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Response headers

pragma
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content-encoding
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HIT
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server
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cf-ray
85c2d0b24857367a-FRA
expires
Wed, 28 Feb 2024 04:26:19 GMT
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data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
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Resource Hash
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User-Agent
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Response headers

Content-Type
image/gif
rum
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183 B 		XHR
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URL: https://static.cloudflareinsights.com/beacon.min.js/v84a3a4012de94ce1a686ba8c167c359c1696973893317
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content-type
application/json

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date
Tue, 27 Feb 2024 19:25:42 GMT
x-content-type-options
nosniff
server
cloudflare
vary
Origin
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e7758e63c6a69aefeb3813f86d8dcf72b920fc0fcd152839c122bda635231359

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/it/simulations/fractions-intro
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

pragma
public
date
Tue, 27 Feb 2024 19:25:45 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 27 Feb 2024 15:06:02 GMT
server
cloudflare
age
15583
vary
Accept-Encoding
content-language
it
access-control-allow-origin
*
content-type
application/json
cache-control
public, max-age=86400, stale-if-error=5184000,stale-while-revalidate=5184000
cf-ray
85c2d0c8ee5f367a-FRA
expires
Wed, 28 Feb 2024 06:56:39 GMT
translated-strings
phet.colorado.edu/services/ 		5 KB
2 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/services/translated-strings?keys=simulations.tooltip.accessibility.alternative-input,simulations.tooltip.accessibility.interactive-description,simulations.tooltip.accessibility.interactive-description-ios,simulations.tooltip.accessibility.sound-and-sonification,simulations.tooltip.accessibility.voicing,simulations.tooltip.accessibility.zoom-and-magnification,simulations.tooltip.accessibility.interactive-highlights,simulations.tooltip.accessibility.camera-input,simulations.tooltip.accessibility.custom-gesture,simulations.tooltip.cheerpj,simulations.tooltip.flash,simulations.tooltip.html,simulations.tooltip.htmlPrototype,simulations.tooltip.community,simulations.tooltip.java&locale=it,en
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/0ffbb48a10d4179ec7377a59f88a75c967ea4ac4.js?meteor_js_resource=true
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
81379a2a3f98fa160d20dc3ea01752c742cb0e07b5f4f3528a98574ff0c86b31

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/it/simulations/fractions-intro
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

pragma
public
date
Tue, 27 Feb 2024 19:25:45 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 27 Feb 2024 15:03:55 GMT
server
cloudflare
age
15710
vary
Accept-Encoding
content-language
it
access-control-allow-origin
*
content-type
application/json
cache-control
public, max-age=86400, stale-if-error=5184000,stale-while-revalidate=5184000
cf-ray
85c2d0c94ead367a-FRA
expires
Wed, 28 Feb 2024 05:41:27 GMT
translated-strings
phet.colorado.edu/services/ 		287 B
310 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/services/translated-strings?keys=home.about.alongWithOurSponsors,home.about.phetIsSupportedInPartBy&locale=it,en
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/0ffbb48a10d4179ec7377a59f88a75c967ea4ac4.js?meteor_js_resource=true
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4409753a565e31b30a7839bf636a6d3b4003c2aa18f7ee3f08bd198732912b2f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/it/simulations/fractions-intro
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

pragma
public
date
Tue, 27 Feb 2024 19:25:46 GMT
content-encoding
gzip
cf-cache-status
EXPIRED
last-modified
Mon, 26 Feb 2024 19:25:18 GMT
server
cloudflare
vary
Accept-Encoding
content-language
it
access-control-allow-origin
*
content-type
application/json
cache-control
public, max-age=86400, stale-if-error=5184000,stale-while-revalidate=5184000
cf-ray
85c2d0c9aeea367a-FRA
expires
Wed, 28 Feb 2024 19:13:37 GMT
supporters
phet.colorado.edu/_m/services/ 		18 KB
4 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/_m/services/supporters?nonce=fm4txddkwtk
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/0ffbb48a10d4179ec7377a59f88a75c967ea4ac4.js?meteor_js_resource=true
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6846017d45128b3f381ac895bbb4334431d02a6771e1615383f15e99f180eb9e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/it/simulations/fractions-intro
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 19:25:46 GMT
content-encoding
gzip
cf-cache-status
MISS
last-modified
Tue, 27 Feb 2024 19:25:46 GMT
server
cloudflare
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
accept-ranges
bytes
cf-ray
85c2d0cd4a39367a-FRA
content-length
4289
collect
region1.google-analytics.com/g/ 		0
45 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-4EVJVBSTB9&gtm=45je42q1h2v890910339za220&_p=1709061940974&gcs=G101&gcd=13p3t3l3l5&npa=0&dma_cps=sypham&dma=1&cid=447817050.1709061941&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&pscdl=denied&_eu=AEA&_s=2&sid=1709061941&sct=1&seg=0&dl=https%3A%2F%2Fphet.colorado.edu%2Fit%2Fsimulations%2Ffractions-intro&dt=Frazioni%3A%20Introduzione%20-%20Frazioni%20%7C%20Frazioni%20equivalenti%20%7C%20Frazione%20impropria%20-%20Simulazioni%20interattive%20PhET&en=scroll&ep.content_group=Sim%20Pages&epn.percent_scrolled=90&_et=2&tfd=6360
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-4EVJVBSTB9&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Feb 2024 19:25:46 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://phet.colorado.edu
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
amgen-foundation.png
phet.colorado.edu/images/support/ 		94 KB
94 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/images/support/amgen-foundation.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4ffcae37283ac49a05b7207a11b9b5a0c9ad61755a0e0cbdef4c61fdb22d5024

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/it/simulations/fractions-intro
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 19:25:47 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 05:47:42 GMT
server
cloudflare
age
2120334
etag
W/"96154-1701323262000"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
85c2d0d0ed7b367a-FRA
content-length
96154
expires
Fri, 16 Feb 2024 17:03:18 GMT

Failed requests

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

Domain
phet.colorado.edu
URL
https://phet.colorado.edu/_m/sockjs/info?t=1709061941933

Verdicts & Comments Add Verdict or Comment

52 JavaScript Global Variables

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

function| gtag object| dataLayer function| initBreakpoint number| isLargeViewInterval string| phetSimulationString object| phet object| gapi object| ___jsl object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga function| onYouTubeIframeAPIReady object| gaGlobal object| gaplugins object| gaData object| __meteor_runtime_config__ function| require object| Package object| process function| ___INIT_METEOR_FAST_REFRESH object| Mongo function| ReactiveVar object| Tracker object| Deps function| ValidatedMethod function| _ function| SimpleSchema function| MongoObject object| HTTP object| WebApp object| Counts object| DocHead object| Meteor object| global object| meteorEnv object| DDP undefined| LaunchScreen function| meteorInstall object| Collection2 object| Autoupdate object| Reload number| placeholderInterval function| $ function| jQuery number| jQueryReadyInterval object| __cfBeacon object| settings function| openReactLogin function| logout function| checkLogin object| Modernizr

3 Cookies

Domain/Path Name / Value
.colorado.edu/ Name: _ga_4EVJVBSTB9
Value: GS1.1.1709061941.1.0.1709061941.0.0.0
.colorado.edu/ Name: _ga
Value: GA1.2.447817050.1709061941
.colorado.edu/ Name: _gid
Value: GA1.2.1140368133.1709061941

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 frame-ancestors 'self' openstax.org *.openstax.org
X-Frame-Options SAMEORIGIN

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.

apis.google.com
fonts.googleapis.com
fonts.gstatic.com
phet-direct.colorado.edu
phet.colorado.edu
region1.google-analytics.com
static.cloudflareinsights.com
www.google-analytics.com
www.googletagmanager.com
phet.colorado.edu
128.138.129.34
2001:4860:4802:32::36
2606:4700:10::6816:41cb
2606:4700::6810:3965
2a00:1450:4001:806::200e
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2a00:1450:4001:812::2008
2a00:1450:4001:828::200e
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