nicolet.commons.libretexts.org Open in urlscan Pro
18.213.63.220  Public Scan

1 Outgoing links

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

Search URL Search Domain Scan URL

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Redirected requests

There were HTTP redirect chains for the following requests:

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

Method Protocol	Status	Resource Path	Size x-fer	Time Latency	Type MIME-Type	IP Location
GET H2	200	Primary Request / Show response nicolet.commons.libretexts.org/	3 KB 4 KB	418ms 120ms	Document text/html	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 1905321942d8832c9cd437710d63dbdcd87bc0fe4f34d814728dc19b660dcedf Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers Accept-Language de-DE,de;q=0.9;q=0.9 Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" sec-ch-ua-mobile ?0 sec-ch-ua-platform "Win32" Response headers accept-ranges bytes cache-control public, max-age=0 content-length 2858 content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' content-type text/html; charset=UTF-8 date Thu, 04 Jul 2024 06:53:46 GMT etag W/"b2a-1907bf0b538" last-modified Thu, 04 Jul 2024 04:11:31 GMT
GET H2	200	normalize.css nicolet.commons.libretexts.org/	6 KB 7 KB	127ms 121ms	Stylesheet text/css	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/normalize.css Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 580818700724d42d7fcc4979b0197971fca1c6d2e0286769237a0ac897df5512 Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:46 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' last-modified Thu, 04 Jul 2024 04:11:30 GMT etag W/"17fa-1907bf0b150" content-type text/css; charset=UTF-8 cache-control public, max-age=0 accept-ranges bytes content-length 6138
GET H2	200	js Show response www.googletagmanager.com/gtag/	271 KB 94 KB	147ms 59ms	Script application/javascript	2a00:1450:4001:830::2008 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://www.googletagmanager.com/gtag/js?id=G-0P2RT3G484 Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software Google Tag Manager / Resource Hash e6a3cca982edd3f682828b4282a312354448c6360b1cb5c0a656f6dab92e7519 Security Headers Name Value Strict-Transport-Security max-age=31536000; includeSubDomains X-Xss-Protection 0 Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:46 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 96154 x-xss-protection 0 alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 expires Thu, 04 Jul 2024 06:53:46 GMT
GET H2	200	index-3d159e1b.js Show response nicolet.commons.libretexts.org/assets/	2 MB 2 MB	362ms 356ms	Script application/javascript	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/assets/index-3d159e1b.js Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 5edf5c25d51bd24d50becc29cf71f7a0cf8f88326f46e2bd150548efbf7ec015 Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Origin https://nicolet.commons.libretexts.org Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:46 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' last-modified Thu, 04 Jul 2024 04:11:31 GMT etag W/"1952fc-1907bf0b538" content-type application/javascript; charset=UTF-8 cache-control public, max-age=0 accept-ranges bytes content-length 1659644
GET H2	200	index-30d4b0ae.css nicolet.commons.libretexts.org/assets/	710 KB 712 KB	244ms 239ms	Stylesheet text/css	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/assets/index-30d4b0ae.css Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/ Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 30d4b0ae2882146e77859a7f7433620cdce1d7388544b3002aef29f948283444 Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:46 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' last-modified Thu, 04 Jul 2024 04:11:31 GMT etag W/"b19da-1907bf0b538" content-type text/css; charset=UTF-8 cache-control public, max-age=0 accept-ranges bytes content-length 727514
POST H2	204	collect region1.google-analytics.com/g/	0 0	156ms 48ms	Fetch text/plain	2001:4860:4802:32::36 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://region1.google-analytics.com/g/collect?v=2&tid=G-0P2RT3G484&gtm=45je4730v880849922za200&_p=1720076026358&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&tag_exp=0&cid=1589119484.1720076026&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Not%252FA)Brand%3B8.0.0.0%7CChromium%3B126.0.6478.126%7CGoogle%2520Chrome%3B126.0.6478.126&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1720076026&sct=1&seg=0&dl=https%3A%2F%2Fnicolet.commons.libretexts.org%2F&dt=LibreCommons&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=702&_z=fetch Requested by Host: www.googletagmanager.com URL: https://www.googletagmanager.com/gtag/js?id=G-0P2RT3G484 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 Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers pragma no-cache date Thu, 04 Jul 2024 06:53:46 GMT server Golfe2 content-type text/plain access-control-allow-origin https://nicolet.commons.libretexts.org 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	css fonts.googleapis.com/	3 KB 888 B	137ms 47ms	Stylesheet text/css	2a00:1450:4001:80f::200a GOOGLE
General Check archive.org Show headers Download Go to Full URL https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic&subset=latin Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/assets/index-30d4b0ae.css Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:80f::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software ESF / Resource Hash 5e245f87c91e4cc60c4f66311f2691f187b9f710259f5f75cd6beff7598d6ddd 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 sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers strict-transport-security max-age=31536000 date Thu, 04 Jul 2024 06:53:47 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 Thu, 04 Jul 2024 04:57:55 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 Thu, 04 Jul 2024 06:53:47 GMT
GET H2	200	org Show response nicolet.commons.libretexts.org/api/v1/	687 B 1 KB	228ms 227ms	XHR application/json	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/api/v1/org Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/assets/index-3d159e1b.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 1202c063ea733414b4a1bd743a40d58bb14317c4f5af03d14ec44df53ebdf002 Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Accept application/json, text/plain, */* Referer https://nicolet.commons.libretexts.org/ X-Requested-With XMLHttpRequest sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:47 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' etag W/"2af-TbubjMmpzN5n9tPilRe279I7RUE" vary Origin content-type application/json; charset=utf-8 access-control-allow-origin https://libretexts.org access-control-allow-credentials true content-length 687
GET H3	200	libretexts-support-widget.min.js Show response cdn.libretexts.net/	9 KB 4 KB	793ms 723ms	Script text/javascript	172.67.216.41 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdn.libretexts.net/libretexts-support-widget.min.js Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/assets/index-3d159e1b.js Protocol H3 Security QUIC, , AES_128_GCM Server 172.67.216.41 , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 774d2cac65a6469bea03a25b18677eeb7fe92f46a8e24bdcc70b39581eb565a4 Security Headers Name Value Strict-Transport-Security max-age=15552000; includeSubDomains; preload Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT strict-transport-security max-age=15552000; includeSubDomains; preload content-encoding gzip cf-cache-status REVALIDATED nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} x-amz-request-id tx000004007452d3a814e47-0065fafb5e-4898d049-sfo3a x-envoy-upstream-healthchecked-cluster alt-svc h3=":443"; ma=86400 last-modified Mon, 05 Feb 2024 19:41:15 GMT server cloudflare etag W/"0979d795bcdc8557f240ad621725177c" vary Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=rfv2vJlO2INlz2jZBvv717pt8JgmLY2LSEz3zGHES2qrhrdyYrp8GX6tdfLlGYqaWZ5M8rm7P32%2Fzx%2BCVKpXsk7tX%2FoKdg7FBmARnVwSKwmEiJ4YQ0wLvViScsyF4B6uFnS%2BRpA%3D"}],"group":"cf-nel","max_age":604800} content-type text/javascript x-do-cdn-uuid 3982ef86-b1ec-41a8-9ba1-491ee61921b1 x-rgw-object-type Normal cache-control max-age=691200 cf-ray 89dd33464bee9951-FRA priority u=3,i=?0
GET H2	200	favicon-32x32.png nicolet.commons.libretexts.org/	3 KB 4 KB	141ms 130ms	Other image/png	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/favicon-32x32.png Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash ef243164234e3bcba3f14c729d65ca3e11186bd3049ff1de5751ff947a5885cf Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:47 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' last-modified Thu, 04 Jul 2024 04:11:30 GMT etag W/"b3c-1907bf0b150" content-type image/png cache-control public, max-age=0 accept-ranges bytes content-length 2876
GET H3	200	launchpad-rocket-icon.svg cdn.libretexts.net/Icons/	1 KB 1 KB	82ms 80ms	Image image/svg+xml	172.67.216.41 CLOUDFLARENET
General Check archive.org Show headers Download Go to Show image Full URL https://cdn.libretexts.net/Icons/launchpad-rocket-icon.svg Protocol H3 Security QUIC, , AES_128_GCM Server 172.67.216.41 , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 6ea0787cce1310cfd84381d8b087a37ceadbd4fccc8808bf3a16c0a29b9651a6 Security Headers Name Value Strict-Transport-Security max-age=15552000; includeSubDomains; preload Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT strict-transport-security max-age=15552000; includeSubDomains; preload content-encoding gzip cf-cache-status HIT nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} x-amz-request-id tx00000f567b4920164b60f-0066145335-4898437a-sfo3a age 3429 x-envoy-upstream-healthchecked-cluster alt-svc h3=":443"; ma=86400 last-modified Sat, 02 Sep 2023 23:23:51 GMT server cloudflare etag W/"a6a4dd5a44fbe1ded15179973305b4d5" vary Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=lPMT3LK6wSO5voMy2qQzY0ghB1ZU4SqQqJgBratEwU163g5RndzsncH7Luh55d4YLebAmjh%2FDNGueahwhdGewbV8ltP5GqVMfA2fJwSt5I8Lfx8lJknLrPZ9JKLJKZzHMQFDT80%3D"}],"group":"cf-nel","max_age":604800} content-type image/svg+xml x-do-cdn-uuid 3982ef86-b1ec-41a8-9ba1-491ee61921b1 x-rgw-object-type Normal cache-control max-age=691200 cf-ray 89dd33476ca79951-FRA priority u=3,i
GET H3	200	libretexts_full.png cdn.libretexts.net/Logos/	11 KB 11 KB	816ms 814ms	Image image/png	172.67.216.41 CLOUDFLARENET
General Check archive.org Show headers Download Go to Show image Full URL https://cdn.libretexts.net/Logos/libretexts_full.png Protocol H3 Security QUIC, , AES_128_GCM Server 172.67.216.41 , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 65f76be011c2877fa7f0237503cece0365276f4089fea905f40b60d5c857521d Security Headers Name Value Strict-Transport-Security max-age=15552000; includeSubDomains; preload Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT strict-transport-security max-age=15552000; includeSubDomains; preload cf-cache-status MISS nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} x-amz-request-id tx0000036f28e1300d18626-006685e20b-527eaa86-sfo3a x-envoy-upstream-healthchecked-cluster alt-svc h3=":443"; ma=86400 content-length 10969 last-modified Mon, 12 Sep 2022 18:41:27 GMT server cloudflare etag "f741f49c152436a49f653056b4fb2136" vary Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=hrAU947lIbYpm2pqROIRX%2Bpd0oJ9Q4OkQntKvKfvVoFTJ%2FvEyaB4s7wfgJWf92ivMGacdL2hDDJmmci4%2FH6M6IFKg61GdhWCj1WVNdfiwfaaOnGCh6xJMiSLIAUFCSlf0K8l910%3D"}],"group":"cf-nel","max_age":604800} content-type image/png x-do-cdn-uuid 3982ef86-b1ec-41a8-9ba1-491ee61921b1 x-rgw-object-type Normal cache-control max-age=691200 accept-ranges bytes cf-ray 89dd33476cab9951-FRA priority u=3,i
GET H2	200	transparent_logo.png nicolet.commons.libretexts.org/	48 KB 49 KB	235ms 232ms	Image image/png	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Show image Full URL https://nicolet.commons.libretexts.org/transparent_logo.png Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 4a22f55202b48639a98ce7b782cf8fd16cdec899aea364801f4788746f0101ce Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' last-modified Thu, 04 Jul 2024 04:11:30 GMT etag W/"c078-1907bf0b150" content-type image/png cache-control public, max-age=0 accept-ranges bytes content-length 49272
GET H2	200	filters Show response nicolet.commons.libretexts.org/api/v1/commons/	5 KB 6 KB	414ms 410ms	XHR application/json	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/api/v1/commons/filters Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/assets/index-3d159e1b.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 9a0e4e35f79d6c1df38dce169a72ce92c6d226d640d65b10e51d0ba8f9778086 Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Accept application/json, text/plain, */* Referer https://nicolet.commons.libretexts.org/ X-Requested-With XMLHttpRequest sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' etag W/"1552-CskAdqLRkIP40hyuZ1s+sXVTcek" vary Origin content-type application/json; charset=utf-8 access-control-allow-origin https://libretexts.org access-control-allow-credentials true content-length 5458
GET H2	200	licenses Show response nicolet.commons.libretexts.org/api/v1/central-identity/	2 KB 3 KB	407ms 406ms	XHR application/json	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/api/v1/central-identity/licenses Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/assets/index-3d159e1b.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 18324c2f7e94141d84c7727341a960027d754292ba6f2f53ea15dd76f1963bbd Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Accept application/json, text/plain, */* Referer https://nicolet.commons.libretexts.org/ X-Requested-With XMLHttpRequest sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' etag W/"88d-A04dcSxTV7ou5Q5lw30KpfVzlHQ" vary Origin content-type application/json; charset=utf-8 access-control-allow-origin https://libretexts.org access-control-allow-credentials true content-length 2189
GET H2	200	catalog Show response nicolet.commons.libretexts.org/api/v1/commons/	37 B 813 B	558ms 555ms	XHR application/json	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/api/v1/commons/catalog?activePage=1&limit=24 Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/assets/index-3d159e1b.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 0a89234dda8d21c9953bc842a9e2d1898546dcb2bd2239a9f2e5ca5f977a7246 Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Accept application/json, text/plain, */* Referer https://nicolet.commons.libretexts.org/ X-Requested-With XMLHttpRequest sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' etag W/"25-1AjZ/aKfEgZVim/CaEsiAMosANQ" vary Origin content-type application/json; charset=utf-8 access-control-allow-origin https://libretexts.org access-control-allow-credentials true content-length 37
GET H2	200	public Show response nicolet.commons.libretexts.org/api/v1/projects/files/	39 B 816 B	865ms 865ms	XHR application/json	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/api/v1/projects/files/public?page=1&limit=24 Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/assets/index-3d159e1b.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash c5cb9e591818472774d9bb59e7d1ba6d22de39103f29145f47fdee0f62304dc0 Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Accept application/json, text/plain, */* Referer https://nicolet.commons.libretexts.org/ X-Requested-With XMLHttpRequest sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' etag W/"27-+VfH5XS/DGb4j7y76F0J2S6oV7w" vary Origin content-type application/json; charset=utf-8 access-control-allow-origin https://libretexts.org access-control-allow-credentials true content-length 39
GET H2	200	public Show response nicolet.commons.libretexts.org/api/v1/projects/	42 B 818 B	335ms 335ms	XHR application/json	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/api/v1/projects/public?page=1&limit=24 Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/assets/index-3d159e1b.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash d13388288f3423e42db5c99d2f664ae1c7b1a78720c35fd957895eb4c8b89220 Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Accept application/json, text/plain, */* Referer https://nicolet.commons.libretexts.org/ X-Requested-With XMLHttpRequest sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' etag W/"2a-Neyvcj1rLp3esMFIaKT3RFZt1CE" vary Origin content-type application/json; charset=utf-8 access-control-allow-origin https://libretexts.org access-control-allow-credentials true content-length 42
GET H2	200	authors Show response nicolet.commons.libretexts.org/api/v1/search/	41 B 817 B	311ms 237ms	XHR application/json	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/api/v1/search/authors?searchQuery=&page=1&limit=24 Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/assets/index-3d159e1b.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 4c075e8bafd15cccc6ad5a2af3f5b9d1589c0b1c9bc82a19fc2f8bbcd04be7e5 Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Accept application/json, text/plain, */* Referer https://nicolet.commons.libretexts.org/ X-Requested-With XMLHttpRequest sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' etag W/"29-IwLsMMdgDA0T8AW3RQItgZAqtn4" vary Origin content-type application/json; charset=utf-8 access-control-allow-origin https://libretexts.org access-control-allow-credentials true content-length 41
GET H2	200	system Show response nicolet.commons.libretexts.org/api/v1/announcements/	36 B 812 B	310ms 236ms	XHR application/json	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/api/v1/announcements/system Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/assets/index-3d159e1b.js Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 4b4134726225f3969b92425f1a0195311d8f8cb92b36841046cfa48095e11149 Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Accept application/json, text/plain, */* Referer https://nicolet.commons.libretexts.org/ X-Requested-With XMLHttpRequest sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' etag W/"24-UF8jxnaXiTFO2Whn7euks/Dv8QY" vary Origin content-type application/json; charset=utf-8 access-control-allow-origin https://libretexts.org access-control-allow-credentials true content-length 36
GET H2	200	S6uyw4BMUTPHjx4wXg.woff2 fonts.gstatic.com/s/lato/v24/	23 KB 23 KB	396ms 90ms	Font font/woff2	2a00:1450:4001:80f::2003 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://fonts.gstatic.com/s/lato/v24/S6uyw4BMUTPHjx4wXg.woff2 Requested by Host: fonts.googleapis.com URL: https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic&subset=latin Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:80f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software sffe / Resource Hash 918b7dc3e2e2d015c16ce08b57bcb64d2253bafc1707658f361e72865498e537 Security Headers Name Value X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://fonts.googleapis.com/ Origin https://nicolet.commons.libretexts.org Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Tue, 02 Jul 2024 14:56:46 GMT x-content-type-options nosniff age 143822 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 23580 x-xss-protection 0 last-modified Tue, 02 May 2023 15:17:22 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 Wed, 02 Jul 2025 14:56:46 GMT
GET H2	200	icons-434466b5.woff2 nicolet.commons.libretexts.org/assets/	39 KB 40 KB	175ms 118ms	Font font/woff2	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/assets/icons-434466b5.woff2 Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/assets/index-30d4b0ae.css Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 434466b59545a8a1cac6ddb38197cdc6b35995a98c3f3812fb88d61b1c300dd3 Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/assets/index-30d4b0ae.css Origin https://nicolet.commons.libretexts.org Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' last-modified Thu, 04 Jul 2024 04:11:31 GMT etag W/"9cd4-1907bf0b538" content-type font/woff2 cache-control public, max-age=0 accept-ranges bytes content-length 40148
GET H2	200	S6u9w4BMUTPHh6UVSwiPGQ.woff2 fonts.gstatic.com/s/lato/v24/	23 KB 23 KB	346ms 41ms	Font font/woff2	2a00:1450:4001:80f::2003 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://fonts.gstatic.com/s/lato/v24/S6u9w4BMUTPHh6UVSwiPGQ.woff2 Requested by Host: fonts.googleapis.com URL: https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic&subset=latin Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:80f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software sffe / Resource Hash c447dd7677b419db7b21dbdfc6277c7816a913ffda76fd2e52702df538de0e49 Security Headers Name Value X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://fonts.googleapis.com/ Origin https://nicolet.commons.libretexts.org Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 27 Jun 2024 18:29:04 GMT x-content-type-options nosniff age 563084 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 23040 x-xss-protection 0 last-modified Tue, 02 May 2023 15:07:25 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 Fri, 27 Jun 2025 18:29:04 GMT
GET H2	200	outline-icons-4d288344.woff2 nicolet.commons.libretexts.org/assets/	12 KB 13 KB	174ms 116ms	Font font/woff2	18.213.63.220 AMAZON-AES
General Check archive.org Show headers Download Go to Full URL https://nicolet.commons.libretexts.org/assets/outline-icons-4d288344.woff2 Requested by Host: nicolet.commons.libretexts.org URL: https://nicolet.commons.libretexts.org/assets/index-30d4b0ae.css Protocol H2 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 18.213.63.220 Ashburn, United States, ASN14618 (AMAZON-AES, US), Reverse DNS ec2-18-213-63-220.compute-1.amazonaws.com Software / Resource Hash 4d2883443b24e424527f6a0a7aa2897b3df71f239db40373c4ff760e48147801 Security Headers Name Value Content-Security-Policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/assets/index-30d4b0ae.css Origin https://nicolet.commons.libretexts.org Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT content-security-policy base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline' last-modified Thu, 04 Jul 2024 04:11:31 GMT etag W/"2fd0-1907bf0b538" content-type font/woff2 cache-control public, max-age=0 accept-ranges bytes content-length 12240
GET H2	200	css2 fonts.googleapis.com/	4 KB 809 B	61ms 60ms	Stylesheet text/css	2a00:1450:4001:80f::200a GOOGLE
General Check archive.org Show headers Download Go to Full URL https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,opsz,wght@0,6..12,200..1000;1,6..12,200..1000&display=swap Requested by Host: client URL: about:client Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:80f::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software ESF / Resource Hash d3479d8344a6f4937ceba5f1ce1fa11a4fe74f4b08ebee027dbf6beb22cb9402 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 sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers strict-transport-security max-age=31536000 date Thu, 04 Jul 2024 06:53:48 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 Thu, 04 Jul 2024 05:34:35 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 Thu, 04 Jul 2024 06:53:48 GMT
GET H3	200	libretexts.png cdn.libretexts.net/Icons/	56 KB 56 KB	718ms 717ms	Image image/png	172.67.216.41 CLOUDFLARENET
General Check archive.org Show headers Download Go to Show image Full URL https://cdn.libretexts.net/Icons/libretexts.png Protocol H3 Security QUIC, , AES_128_GCM Server 172.67.216.41 , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 5af95e9ba6c20ada838f57e96dc2d057340c841633e3b8ddbc52c2db10674b5a Security Headers Name Value Strict-Transport-Security max-age=15552000; includeSubDomains; preload Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:49 GMT strict-transport-security max-age=15552000; includeSubDomains; preload cf-cache-status MISS nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} x-amz-request-id tx0000089343e836519b4ca-00661f1291-48992fe1-sfo3a x-envoy-upstream-healthchecked-cluster alt-svc h3=":443"; ma=86400 content-length 56918 last-modified Mon, 12 Sep 2022 21:06:16 GMT server cloudflare etag "734109df93fcfa3e53ca82d1f614194f" vary Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=WsJTmcNhG7jxCvlIF0Cl4yNRJNbbo9t26dNARUgECcK134KBEICB0tKX1ikq1mWYSzMEyhuBgJ2FL8gA075iYYfiD5pCSewd27aS%2FWQsqnBy%2FVthr3Xo4wyypGYfoYgDMo0aOgE%3D"}],"group":"cf-nel","max_age":604800} content-type image/png x-do-cdn-uuid 3982ef86-b1ec-41a8-9ba1-491ee61921b1 x-rgw-object-type Normal cache-control max-age=691200 accept-ranges bytes cf-ray 89dd334b38019951-FRA priority u=3,i
GET H3	200	full_logo.png cdn.libretexts.net/Icons/	48 KB 49 KB	357ms 357ms	Image image/png	172.67.216.41 CLOUDFLARENET
General Check archive.org Show headers Download Go to Show image Full URL https://cdn.libretexts.net/Icons/full_logo.png Protocol H3 Security QUIC, , AES_128_GCM Server 172.67.216.41 , United States, ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash 4a22f55202b48639a98ce7b782cf8fd16cdec899aea364801f4788746f0101ce Security Headers Name Value Strict-Transport-Security max-age=15552000; includeSubDomains; preload Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 04 Jul 2024 06:53:48 GMT strict-transport-security max-age=15552000; includeSubDomains; preload cf-cache-status MISS nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} x-amz-request-id tx00000f5ebff21d9c9f437-00660bf52e-4898d09e-sfo3a x-envoy-upstream-healthchecked-cluster alt-svc h3=":443"; ma=86400 content-length 49272 last-modified Sat, 03 Sep 2022 20:05:52 GMT server cloudflare etag "8d36516c80ab42238ab8f1cac8d6e5d3" vary Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=T4P8dwPRrepkVdbHmRoYuL6JKoiejjU%2FX1mrlRrKJn7uAFsE6bb8%2FQoSnt0fZKJxSDfFBBuIOJ6ajiGkO3iEigXUennrBV6S3GIwu7f%2Fp7%2B9FhljNa7fC%2FIz9KvyLX56WK9%2FHyk%3D"}],"group":"cf-nel","max_age":604800} content-type image/png x-do-cdn-uuid 3982ef86-b1ec-41a8-9ba1-491ee61921b1 x-rgw-object-type Normal cache-control max-age=691200 accept-ranges bytes cf-ray 89dd334b38029951-FRA priority u=3,i
GET H2	200	pe0AMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfUVwoNnq4CLz0_kJ3xzA.woff2 fonts.gstatic.com/s/nunitosans/v15/	49 KB 49 KB	115ms 65ms	Font font/woff2	2a00:1450:4001:80f::2003 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://fonts.gstatic.com/s/nunitosans/v15/pe0AMImSLYBIv1o4X1M8ce2xCx3yop4tQpF_MeTm0lfUVwoNnq4CLz0_kJ3xzA.woff2 Requested by Host: fonts.googleapis.com URL: https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,opsz,wght@0,6..12,200..1000;1,6..12,200..1000&display=swap Protocol H2 Security TLS 1.3, , AES_128_GCM Server 2a00:1450:4001:80f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US), Reverse DNS Software sffe / Resource Hash b218d5d23b8b9eca42a36a017a184d7fb56e724200bfb21e765dbdcdf23bfc17 Security Headers Name Value X-Content-Type-Options nosniff X-Xss-Protection 0 Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://fonts.googleapis.com/ Origin https://nicolet.commons.libretexts.org Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers date Thu, 27 Jun 2024 21:09:35 GMT x-content-type-options nosniff age 553453 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 49832 x-xss-protection 0 last-modified Thu, 27 Apr 2023 00:50:05 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 Fri, 27 Jun 2025 21:09:35 GMT
POST H2	204	collect region1.google-analytics.com/g/	0 0	45ms 44ms	Fetch text/plain	2001:4860:4802:32::36 GOOGLE
General Check archive.org Show headers Download Go to Full URL https://region1.google-analytics.com/g/collect?v=2&tid=G-0P2RT3G484&gtm=45je4730v880849922za200&_p=1720076026358&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&tag_exp=0&cid=1589119484.1720076026&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Not%252FA)Brand%3B8.0.0.0%7CChromium%3B126.0.6478.126%7CGoogle%2520Chrome%3B126.0.6478.126&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=noapi&_eu=AEA&_s=2&sid=1720076026&sct=1&seg=0&dl=https%3A%2F%2Fnicolet.commons.libretexts.org%2F&dt=LibreCommons&en=scroll&epn.percent_scrolled=90&_et=3&tfd=5712&_z=fetch Requested by Host: www.googletagmanager.com URL: https://www.googletagmanager.com/gtag/js?id=G-0P2RT3G484 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 Request headers sec-ch-ua "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126" Referer https://nicolet.commons.libretexts.org/ Accept-Language de-DE,de;q=0.9;q=0.9 sec-ch-ua-mobile ?0 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers pragma no-cache date Thu, 04 Jul 2024 06:53:51 GMT server Golfe2 content-type text/plain access-control-allow-origin https://nicolet.commons.libretexts.org 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

10 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.

undefined| event object| fence object| sharedStorage function| gtag object| dataLayer object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal function| saveAs

2 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
			.libretexts.org/	1970-01-21 07:23:56	Name: _ga Value: GA1.1.1589119484.1720076026
			.libretexts.org/	1970-01-21 07:23:56	Name: _ga_0P2RT3G484 Value: GS1.1.1720076026.1.0.1720076026.0.0.0

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

base-uri 'self';child-src 'self' https://*.libretexts.org;connect-src 'self' https://*.libretexts.org *.google-analytics.com *.cloudfront.net *.videodelivery.net;default-src 'self';font-src 'self' https://*.libretexts.org https://fonts.gstatic.com data:;frame-src 'self' https://*.libretexts.org https://*.cloudflare.com https://www.youtube.com https://*.cloudflarestream.com;img-src 'self' https: data:;object-src none;script-src 'self' https://*.libretexts.org https://*.cloudflare.com https://*.libretexts.net 'sha256-wjPyHKFbRc4HkIhBXM6I/dBX9NqqdnXFbz8jONRWKCU=' *.googletagmanager.com *.ssa.gov https://ajax.googleapis.com https://embed.cloudflarestream.com;style-src 'self' https://*.libretexts.org https://fonts.googleapis.com *.ssa.gov 'unsafe-inline'

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.

cdn.libretexts.net
fonts.googleapis.com
fonts.gstatic.com
nicolet.commons.libretexts.org
region1.google-analytics.com
www.googletagmanager.com
172.67.216.41
18.213.63.220
2001:4860:4802:32::36
2a00:1450:4001:80f::2003
2a00:1450:4001:80f::200a
2a00:1450:4001:830::2008
0a89234dda8d21c9953bc842a9e2d1898546dcb2bd2239a9f2e5ca5f977a7246
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1905321942d8832c9cd437710d63dbdcd87bc0fe4f34d814728dc19b660dcedf
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4a22f55202b48639a98ce7b782cf8fd16cdec899aea364801f4788746f0101ce
4b4134726225f3969b92425f1a0195311d8f8cb92b36841046cfa48095e11149
4c075e8bafd15cccc6ad5a2af3f5b9d1589c0b1c9bc82a19fc2f8bbcd04be7e5
4d2883443b24e424527f6a0a7aa2897b3df71f239db40373c4ff760e48147801
580818700724d42d7fcc4979b0197971fca1c6d2e0286769237a0ac897df5512
5af95e9ba6c20ada838f57e96dc2d057340c841633e3b8ddbc52c2db10674b5a
5e245f87c91e4cc60c4f66311f2691f187b9f710259f5f75cd6beff7598d6ddd
5edf5c25d51bd24d50becc29cf71f7a0cf8f88326f46e2bd150548efbf7ec015
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6ea0787cce1310cfd84381d8b087a37ceadbd4fccc8808bf3a16c0a29b9651a6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