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InfraStatus
29 technologies5 categories1 AI tools

optimizely.com is built on Tailwind CSS with Google Tag Manager and Optimizely. It ranks #798 globally among the most-visited websites.

Analytics are handled by Google Tag Manager and Azure Monitor. Infrastructure includes Cloudflare DNS and Cloudflare. 1 AI tool is detected, including AI Powered.

Tech Stack Highlights

M
MimecastEmail
A
Amazon SESEmail
P
PostmarkEmail
S
SendGridEmail
M
Microsoft 365Email

AI Technologies1

A
AI Powered
LLM Providers
75%
1 evidence signal
TextAI-powered

Frameworks & Languages2

tailwindcss.com logo
Tailwind CSS
UI frameworks
75%
1 evidence signal
css--tw-
www.asp.net logo
Microsoft ASP.NET
Web frameworks
75%
1 evidence signal
Header\.AspNetCore: TiPMix=21.380844214909178; path=/; HttpOnly; Domain=www.optimizely.com; Max-Age=3600; Secure; SameSite=None x-ms-routing-name=self; path=/; HttpOnly; Domain=www.optimizely.com; Max-Age=3600; Secure; SameSite=None EPiStateMarker=true; path=/; secure .EPiForm_BID=; expires=Thu, 01 Jan 1970 00:00:00 GMT; path=/; secure .EPiForm_BID=2c3d8f7d-01d7-4be0-be27-d5c5e3be77d8; expires=Sun, 10 May 2026 22:20:52 GMT; path=/; secure; httponly .EPiForm_VisitorIdentifier=; expires=Thu, 01 Jan 1970 00:00:00 GMT; path=/; secure .EPiForm_VisitorIdentifier=2c3d8f7d-01d7-4be0-be27-d5c5e3be77d8%7C; expires=Sun, 10 May 2026 22:20:52 GMT; path=/; secure; httponly .AspNetCore.Antiforgery.VyLW6ORzMgk=CfDJ8D1-oz-yPY1IpbxxCx4Jo11n7Ly7T759lMFby-zN5tYmJbq9qnl28hupYcnmrWsFXhjd2XIrWvJnW5_KKnSCUyPMQJfu1JWnPocXMihsZmlbJke2ak2Irwh_ZIIczIuzAz2niSwSGXzHCKYVwhLoHio; path=/; secure; samesite=none; httponly epiOptimization=470c2d32-ebd6-4c9b-ae16-56911c29066b; path=/; secure epiOptimization=fbc067c6-2193-4df0-82e7-85c582cad2e3; path=/; secure epiOptimization=3e49f17a-c165-4bd3-98d8-e6730c59abcd; path=/; secure epiOptimization=11a38290-c913-4368-907a-d550cd3bc90c; path=/; secure epiOptimization=6911ca98-9971-4bf1-aa0e-6f873a7051ce; path=/; secure epiOptimization=27b8da85-5a06-4b7e-bd54-a7f835fafd64; path=/; secure epiOptimization=8aa6959d-5d18-4d86-a629-fb60a5d74f69; path=/; secure epiOptimization=3f6d0c5f-42fc-4247-adbd-a41a5f330838; path=/; secure epiOptimization=09dd1497-7c3e-436f-bd21-c317a30199c9; path=/; secure epiOptimization=5bbad012-fbcb-413c-bbfd-dc3a26269e3a; path=/; secure epiOptimization=7e3e89a0-8ec8-401e-8439-cc0c8ee0789a; path=/; secure ARRAffinity=e420c72e424aff860ca7316c7a741b3e276e70596e2a40c823dd04ab1b4dbf22;Path=/;HttpOnly;Secure;Domain=www.optimizely.com ARRAffinitySameSite=e420c72e424aff860ca7316c7a741b3e276e70596e2a40c823dd04ab1b4dbf22;Path=/;HttpOnly;SameSite=None;Secure;Domain=www.optimizely.com

Analytics & Marketing14

tagmanager.google.com logo
Google Tag Manager
Tag managers
100%
3 evidence signals
HTMLgoogletagmanager.com/gtm.js
JS Globalgoogle_tag_manager → object
JS GlobaldataLayer → object
www.optimizely.com logo
Optimizely
A/B Testing
100%
11 evidence signals
CookieoptimizelyEndUserId
Scripthttps://learn.optimizely.com/v2/8yoUTdBkNwpVOLCXeZpKdw/zaius-min.js
Scripthttps://cdn.optimizely.com/public/26942930964/s/home.js
Scripthttps://www.optimizely.com/assets/entry-client-8b2a0395.js
Scripthttps://www.optimizely.com/Util/EPiServer.Forms/jquery-3.5.1.min.js
Scripthttps://www.optimizely.com/Util/EPiServer.Forms/EPiServerForms.min.js
Scripthttps://www.optimizely.com/Util/EPiServer.Forms.Samples/jquery-ui/jquery-ui.min.js
Scripthttps://www.optimizely.com/Util/EPiServer.Forms.Samples/js/EPiServerFormsSamples.js
Scripthttps://www.optimizely.com/scripts/RecaptchaV3ElementBlock.js
Scripthttps://www.optimizely.com/ClientResources/scripts/optimizely-form-container-events.js
JS Globaloptimizely → object
www.hubspot.com logo
HubSpot
Marketing automation
100%
1 evidence signal
dnsDKIM selector: hs1
K
Klaviyo
Marketing automation
100%
1 evidence signal
dnsDKIM selector: kl
M
MailChimp
Marketing automation
100%
1 evidence signal
dnsDKIM selector: k1
C
Customer.io
Marketing automation
100%
1 evidence signal
dnsDKIM selector: cio
R
Resend
Email
100%
1 evidence signal
dnsDKIM selector: resend
G
Google Workspace
Email
100%
1 evidence signal
dnsDKIM selector: google
M
Microsoft 365
Email
100%
1 evidence signal
dnsDKIM selector: selector1
S
SendGrid
Email
100%
1 evidence signal
dnsDKIM selector: s1
P
Postmark
Email
100%
1 evidence signal
dnsDKIM selector: pm
A
Amazon SES
Email
100%
1 evidence signal
dnsDKIM selector: amazonses
M
Mimecast
Email
100%
1 evidence signal
dnsMX: de-smtp-inbound-1.mimecast.com
azure.microsoft.com logo
Azure Monitor
Analytics
75%
1 evidence signal
Scripthttps://js.monitor.azure.com/scripts/b/ai.2.gbl.min.js

Infrastructure & Security7

C
Cloudflare DNS
PaaS
100%
1 evidence signal
dnsNS: doug.ns.cloudflare.com
cloudflare.com logo
Cloudflare
CDN
75%
2 evidence signals
Header9cb6c1a9c94b25c3-SJC
Headercloudflare: cloudflare
www.google.com logo
reCAPTCHA
Security
75%
2 evidence signals
Scripthttps://www.google.com/recaptcha/api.js?render=6LeurWggAAAAAIxUmsdOFuqf3K6ngR1VwTNffzNh&onload=initRecaptchaElements&render=explicit&hl=en
Scripthttps://www.google.com/recaptcha/api.js?render=6LeurWggAAAAAIxUmsdOFuqf3K6ngR1VwTNffzNh&onload=initRecaptchaElements&render=explicit&hl=en
www.rfc-editor.org logo
HSTS
Security
75%
1 evidence signal
Headermax-age=63072000; includeSubDomains
azure.microsoft.com logo
Azure
PaaS
75%
2 evidence signals
CookieARRAffinity
CookieTiPMix
aws.amazon.com logo
Amazon S3
CDN
75%
1 evidence signal
Headers3[^ ]*\.amazonaws\.com: connect-src 'self' https://*.adsrvr.org https://*.contentsquare.net https://*.facebook.com https://*.google.com https://*.google.it https://*.linkedin.com https://*.optimizely.com https://*.qualified.com https://*.quora.com https://*.redditstatic.com https://*.wistia.com https://947-rke-048.mktoresp.com https://947-rke-048.mktoutil.com https://a.clarity.ms https://ad.doubleclick.net https://analytics.google.com https://api.segment.io https://api.zaius.com https://b.clarity.ms https://bat.bing.com https://bat.bing.net https://c.6sc.co https://c.az.contentsquare.net https://cdn.segment.com https://d.clarity.ms https://dc.services.visualstudio.com https://e.calibermind.com https://e.clarity.ms https://epsilon.6sense.com https://esp-eu.aptrinsic.com https://f.clarity.ms https://h.clarity.ms https://i.clarity.ms https://insight.adsrvr.org https://ipv6.6sc.co https://j.clarity.ms https://js.zi-scripts.com https://k-us1.az.contentsquare.net https://k.clarity.ms https://l.clarity.ms https://logx.optimizely.com https://n.clarity.ms https://o.clarity.ms https://pages.optimizely.com https://pixel-config.reddit.com https://plugin.ucads.ucweb.com https://q-us1.az.contentsquare.net https://q.clarity.ms https://q.quora.com https://region1.google-analytics.com https://rum.optimizely.com/rum https://s.clarity.ms https://stats.g.doubleclick.net https://usermgmt-api.optimizely.com https://v.clarity.ms https://ws.zoominfo.com https://www.google-analytics.com https://www.google.ca https://www.google.com https://www.google.se https://www.googleadservices.com https://www.googletagmanager.com https://www.redditstatic.com https://y.clarity.ms https://z.clarity.ms wss://*.qualified.com wss://e.userflow.com; script-src-elem 'self' 'unsafe-eval' 'unsafe-inline' blob: https://*.optimizely.com https://*.qualified.com https://a.quora.com https://bat.bing.com https://cdn.calibermind.com https://cdn.optimizely.com https://cdn.optimizely.com/public/26942930964/s/home.js https://cdn3.optimizely.com https://common.optimizely.com https://connect.facebook.net https://googleads.g.doubleclick.net https://j.6sc.co https://js.adsrvr.org https://js.monitor.azure.com https://js.userflow.com https://js.zi-scripts.com https://munchkin.marketo.net https://optimizely-cmp-analytics.com https://scripts.clarity.ms https://snap.licdn.com https://web-sdk-eu.aptrinsic.com https://www.clarity.ms https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.optimizely.com/ https://www.redditstatic.com https://www.youtube.com 'nonce-lx/9TRx37UzOwlmQ1CNeOKAshDJGf9s9eHDnSJP5IYo=' ; script-src 'self' 'unsafe-eval' 'unsafe-inline' blob: https://*.adsrvr.org https://*.contentsquare.net https://*.facebook.net https://*.optimizely.com https://*.qualified.com https://*.welcomesoftware.com https://6727c0beb7dc6792ffb43ec6.webproofing.cmp.optimizely.com/js/jsx-runtime-4da545d0.js https://a.quora.com https://a26942930964.cdn.optimizely.com https://analytics.google.com https://api.usea01.idio.episerver.net https://app.optimizely.com https://bat.bing.com https://c.az.contentsquare.net https://capture.navattic.com https://cdn.calibermind.com https://cdn.optimizely.com https://cdn3.optimizely.com https://darkvisitors.com/tracker.js https://dc.services.visualstudio.com https://e.calibermind.com https://googleads.g.doubleclick.net https://j.6sc.co https://js.adsrvr.org https://js.monitor.azure.com https://js.navattic.com https://js.zi-scripts.com https://learn.optimizely.com https://logx.optimizely.com https://munchkin.marketo.net https://optimizely-cmp-analytics.com/analytics_2c549e58b1ac477abbecdb2a93599aac.js https://snap.licdn.com https://www.google.com https://www.googletagmanager.com https://www.gstatic.com https://www.optimizely.com/ 'nonce-lx/9TRx37UzOwlmQ1CNeOKAshDJGf9s9eHDnSJP5IYo=' ; style-src 'self' 'unsafe-inline' https://*.linkedin.com https://*.typekit.net https://cdn.jsdelivr.net https://cdnjs.cloudflare.com https://fonts.googleapis.com 'nonce-lx/9TRx37UzOwlmQ1CNeOKAshDJGf9s9eHDnSJP5IYo=' ; worker-src 'self' blob:; script-src-attr 'unsafe-inline'; style-src-attr 'unsafe-inline' https://*.linkedin.com https://*.typekit.net https://cdn.jsdelivr.net https://cdnjs.cloudflare.com https://fonts.googleapis.com; style-src-elem 'unsafe-inline' https://*.linkedin.com https://*.typekit.net https://cdn.jsdelivr.net https://cdnjs.cloudflare.com https://fonts.googleapis.com https://web-sdk-eu.aptrinsic.com https://www.optimizely.com 'nonce-lx/9TRx37UzOwlmQ1CNeOKAshDJGf9s9eHDnSJP5IYo=' ; font-src blob: data: https://*.cloudfront.net https://*.doubleclick.net https://*.gstatic.com https://www.optimizely.com; img-src blob: data: https://*.contentsquare.net https://*.facebook.com https://*.google.co.kr https://*.google.com https://*.linkedin.com https://*.welcomesoftware.com https://a.usea01.idio.episerver.net https://alb.reddit.com https://api.qrserver.com https://api.zaius.com https://b.6sc.co https://bat.bing.com https://c.clarity.ms https://common.optimizely.com https://files.marketing.cmp.optimizely.com https://googleads.g.doubleclick.net https://optimizely-public-design-assets.s3.amazonaws.com https://q.quora.com https://www.google.ca https://www.google.co.in https://www.google.co.th https://www.google.co.uk https://www.google.com.au https://www.google.com.hk https://www.google.com.pa https://www.google.com.pk https://www.google.com.tr https://www.google.de https://www.google.ru https://www.googletagmanager.com https://www.optimizely.com https://www.optimizely.com/; media-src data: https://*.optimizely.com https://*.welcomesoftware.com https://files.marketing.cmp.optimizely.com https://www.optimizely.com; default-src blob: https://files.marketing.cmp.optimizely.com; frame-src blob: https://*.6sc.co https://*.adsrvr.org https://*.cdn.optimizely.com https://*.facebook.net https://*.gtmbuddy.io https://*.qualified.com https://6727c0beb7dc6792ffb43ec6.webproofing.cmp.optimizely.com/js/jsx-runtime-4da545d0.js https://capture.navattic.com https://optimizely.navattic.com https://td.doubleclick.net https://www.google.com https://www.googletagmanager.com https://www.youtube-nocookie.com https://www.youtube.com; report-to stott-security-endpoint;
aws.amazon.com logo
Amazon Web Services
PaaS
50%
1 evidence signal
HTMLimplied by Amazon S3

Libraries & Utilities5

httpwg.org logo
HTTP/3
Miscellaneous
75%
1 evidence signal
Headerh3: h3=":443"; ma=86400
jquery.com logo
jQueryv3.5.1
JavaScript libraries
75%
1 evidence signal
Scripthttps://www.optimizely.com/Util/EPiServer.Forms/jquery-3.5.1.min.js
jqueryui.com logo
jQuery UI
JavaScript libraries
75%
1 evidence signal
Scripthttps://www.optimizely.com/Util/EPiServer.Forms.Samples/jquery-ui/jquery-ui.min.js
github.com logo
core-js
JavaScript libraries
75%
1 evidence signal
JS Global__core-js_shared__ → object
llmstxt.org logo
llms.txt
AI Policy & Governance
75%
1 evidence signal
HTML/llms.txt

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