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OptanonConsent

Within the commercial generic top-level domain (.com), 'speedtest.xfinity.com' is registered with subdomain 'speedtest'. Its registrable label 'xfinity' stretches across 7 characters containing 2 vowels alongside five consonants. Segmentation suggests 4 words: xf, in, it, y. Median word length comes out to 2 characters. No strong language cues emerged from the frequency lists.

html/02/70/02705bf9-e66b-4fa6-85f2-863d7b8dccd9_fallback.html.gz

Xfinity Speed Test - Check Your Internet Speed

xc-account-switcher-form

html/02/70/02705bf9-e66b-4fa6-85f2-863d7b8dccd9.html.gz

default-src 'self' 'unsafe-inline' 'unsafe-eval' data: https://api.prod01.xfinityspeedtest.comcast.net https://api.staging01.xfinityspeedtest.comcast.net https://cdn.comcast.com https://ci.comcast.net:* https://internet.staging.xfinity.com https://internet.xfinity.com https://login.xfinity.com/ https://melee.sed.dh.comcast.net https://oauth.xfinity.com https://polaris.xfinity.com https://polaris.staging.xfinity.com https://speedteststage.mw.comcast.net https://speedtestprod.mw.comcast.net https://speedtest.staging.xfinity.com https://speedtest.xfinity.com https://static.cimcontent.net https://*.sys.comcast.net:* ws://*.sys.comcast.net:* wss://*.sys.comcast.net:* https://wjs.wurflcloud.com https://js.pulseinsights.com http://survey.pulseinsights.com https://survey.pulseinsights.com https://www.google-analytics.com https://cdn.cookielaw.org https://cdn.comcast.com https://geolocation.onetrust.com https://comcast-privacy.my.onetrust.com;

script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:225:0

682c2461685ccab9440db6922fcc1e08743ee9e15866549c190a7906fce8b7ee

83a3dad0e2b07d3ec4ece31d37fad1e8156060b2ff3003342395e3d5edb689bb

width=device-width,initial-scale=1,shrink-to-fit=no

viewport

msapplication-TileColor

msapplication-config

theme-color

Test your connection fast with Xfinity’s internet speed test tool and get tips on how to improve your internet performance.

description

https://speedtest.xfinity.com/images/speedtest-preview.png

HSTS header missing - vulnerable to protocol downgrade attacks

CSP header missing - vulnerable to XSS attacks

child-src https:  chrome-untrusted://new-tab-page/ chrome-untrusted://ntp-microsoft-auth/;connect-src chrome://resources chrome://theme 'self';default-src 'self';font-src chrome://resources 'self';img-src chrome://resources chrome://theme chrome://image chrome://favicon2 chrome://app-icon chrome://extension-icon chrome://fileicon blob: data: 'self';object-src 'none';require-trusted-types-for 'script';script-src chrome://resources chrome://webui-test 'self';style-src chrome://resources chrome://theme 'self' 'unsafe-inline';trusted-types parse-html-subset sanitize-inner-html static-types webui-test-script webui-test-html polymer-html-literal polymer-template-event-attribute-policy lit-html-desktop;frame-ancestors 'none';

child-src 'none';object-src 'none';require-trusted-types-for 'script';script-src chrome://resources 'self';trusted-types;worker-src blob: 'self';frame-ancestors 'none';

child-src 'none';object-src 'none';require-trusted-types-for 'script';script-src chrome://resources 'self';trusted-types;frame-ancestors 'none';

base-uri 'none';child-src https:;form-action https://ogs.google.com https://*.corp.google.com;object-src 'none';script-src 'self' 'unsafe-inline' https:;frame-ancestors chrome://new-tab-page/

CSC Corporate Domains, Inc.

XFINITY.COM

window.__SPEED_TEST_CONFIG__ = JSON.parse('{"endpoints":{"DEVICE_DETAILS_ENDPOINT":"https://api.prod01.xfinityspeedtest.comcast.net/v4/dcs/device","DEVICE_FINGERPRINT_ENDPOINT":"https://wjs.wurflcloud.com/wurfl.js","DEVICE_FINGERPRINT_POST_ENDPOINT":"https://api.prod01.xfinityspeedtest.comcast.net/v3/session","DEVICE_SUGGESTIONS_ENDPOINT":"https://api.prod01.xfinityspeedtest.comcast.net/v4/dcs/suggestions","DOWNLOAD_TEST_RESULTS_POST_ENDPOINT":"https://api.prod01.xfinityspeedtest.comcast.net/v3/results/<%sessionId%>/download/<%testId%>","DOWNLOAD_TEST_URL":"https://<%secureBaseUrl%>:<%secureTestPort%>/api/downloads?bufferSize=","LATENCYS_ENDPOINT":"https://<%secureBaseUrl%>/api/latencys","LATENCY_AND_UPLOAD_TEST_RESULTS_POST_ENDPOINT":"https://api.prod01.xfinityspeedtest.comcast.net/v3/results/<%sessionId%>/upload/<%testId%>","PLAN_INFO_ENDPOINT":"https://api.prod01.xfinityspeedtest.comcast.net/v3/account/planinfo","PULSE_ENDPOINT":"https://js.pulseinsights.com/surveys.js","SERVER_LOCATION_ENDPOINT":"https://speedtestprod.mw.comcast.net/api/selectservers/<%serverLocation%>","SESSION_ID_ENDPOINT":"https://api.prod01.xfinityspeedtest.comcast.net/v3/trigger","TEST_CONFIG_POST_ENDPOINT":"https://api.prod01.xfinityspeedtest.comcast.net/v3/check","TEST_PLANS_ENDPOINT":"https://speedtestprod.mw.comcast.net/api/testplans","UPLOAD_TEST_URL":"https://<%secureBaseUrl%>:<%secureTestPort%>/api/uploads"},"environment":"production","MELEE_CONFIG":{"APP_NAME":"speedtest","APP_VERSION":"24.ST.2.2","PARTNER":"comcast","TOKEN":"E7BC92B5-80B2-44F5-B4D7-7E79F172642B","ENDPOINT":"https://melee.sed.dh.comcast.net"},"sessionId":"EMPTY"}');

function generateSessionId(e){let n=e.crypto||e.msCrypto,o=new Uint32Array(10);return n.getRandomValues(o),o.join("-")}window.__SPEED_TEST_CONFIG__.sessionId=generateSessionId(window);

document.write('\x3Cscript src="https://polaris.xfinity.com/globalnav/polaris.' + (window.customElements ? 'wc' : 'es5') + '.js" async>\x3C/script>');

document.write('\x3Cxc-header client-id="speed-test-web" auto-auth>\x3C/xc-header>');

document.write('\x3Cxc-footer client-id="speed-test-web" slim-footer>\x3C/xc-footer>');

window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)},ga.l=+new Date,ga("create","UA-81851080-1","auto"),ga("set","transport","beacon");

('Promise' in window) ||
        document.write('\x3Cscript src="/static/js/promise-polyfill.js">\x3C/script>');

!function(){var e=window.__SPEED_TEST_CONFIG__.MELEE_CONFIG,n=new Date,t={appname:e.APP_NAME,appVersion:e.APP_VERSION,en:"pageload",env:window.__SPEED_TEST_CONFIG__.environment,navigationStart:'""',pageStart:'""',partner:e.PARTNER,sessionId:window.__SPEED_TEST_CONFIG__.sessionId,t:n.getTime(),timeStamp:n.toISOString()};window.SURF_N_PERF&&window.SURF_N_PERF.marks&&(t.pageStart=window.SURF_N_PERF.marks.pageStart),window.performance&&window.performance.timing&&(t.navigationStart=window.performance.timing.navigationStart);var a=new XMLHttpRequest,i=e.ENDPOINT+"/v2/event/"+t.appname;a.open("POST",i),a.setRequestHeader("Content-Type","application/json"),a.setRequestHeader("melee-cc","elasticsearch"),a.setRequestHeader("melee-token",e.TOKEN),a.send(JSON.stringify(t))}();

Google

✅ Low Risk - https://speedtest.xfinity.com/

Requests	IP Address	Location	AS Autonomous System
55	104.18.87.42	Unknown	Unknown
0	92.123.104.34	Unknown	Unknown
0	96.96.229.183	Unknown	Unknown
0	104.102.51.77	Unknown	Unknown
0	16.16.22.5	Unknown	Unknown
0	96.117.4.128	Unknown	Unknown
0	13.226.244.118	Unknown	Unknown
0	96.96.229.233	Unknown	Unknown
0	34.238.129.19	Unknown	Unknown
0	96.96.229.185	Unknown	Unknown
55	63	-	-

Security Scan Report: speedtest.xfinity.com

Summary

AI Security Verdict

Safe Website

Safety Factors

Details

Screenshot

Page Load Overview

Language Analysis

Primary Language

Detection Details

Website Classification

Primary Category

All Detected Categories

Detected Features

Domain & IP Information

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

ssdeep (Context Triggered Piecewise Hashing)

sdhash (Similarity Digest Hashing)

Image Hashes

Perceptual Hashes

Other Hashes

Scan History