24 technologies4 categories
class101.net is built on Next.js with Intercom and Criteo.
Analytics are handled by Naver Analytics. Infrastructure includes Amazon Route 53 and Amazon CloudFront.
Tech Stack Highlights
Frameworks & Languages4
Next.js
JavaScript frameworks
100%
38 evidence signals
HTML
<div id="__next"HTML
/_next/static/Script
https://class101.net/_next/static/chunks/polyfills-42372ed130431b0a.jsScript
https://class101.net/_next/static/chunks/6411fb7f-5376c10f2441e16c.jsScript
https://class101.net/_next/static/chunks/59032-4ae9cc54deae4955.jsScript
https://class101.net/_next/static/chunks/9347-2f567ce8354d5e04.jsScript
https://class101.net/_next/static/chunks/20001-b13a04dbf9906497.jsScript
https://class101.net/_next/static/chunks/83098-90fc1a0cae306c00.jsScript
https://class101.net/_next/static/chunks/53104-d54d17ce4bc73cb1.jsScript
https://class101.net/_next/static/chunks/64544-72c0bd6706252c5b.jsScript
https://class101.net/_next/static/chunks/2846-084079695098fb5e.jsScript
https://class101.net/_next/static/chunks/54115-9bc57a1f74166a65.jsScript
https://class101.net/_next/static/chunks/26938.a3253dbc85459635.jsScript
https://class101.net/_next/static/chunks/80572-35c17e8a9426e0e7.jsScript
https://class101.net/_next/static/chunks/5463-17c03cfcad0e8332.jsScript
https://class101.net/_next/static/chunks/31126.88427c50428bb1a3.jsScript
https://class101.net/_next/static/chunks/webpack-5dc068ee6dfb5f3d.jsScript
https://class101.net/_next/static/chunks/framework-ea4140bc871a12a3.jsScript
https://class101.net/_next/static/chunks/main-b790f9933234e79b.jsScript
https://class101.net/_next/static/chunks/pages/_app-5cd3203e5bdb9a91.jsScript
https://class101.net/_next/static/chunks/e91d639b-666428b46a3ef88c.jsScript
https://class101.net/_next/static/chunks/32035-0c8325a3150a8ea5.jsScript
https://class101.net/_next/static/chunks/5085-d5b148fad78d9cac.jsScript
https://class101.net/_next/static/chunks/34723-9f72156a6db0ef2d.jsScript
https://class101.net/_next/static/chunks/72006-7eefb83dd9a3662e.jsScript
https://class101.net/_next/static/chunks/90350-1f8e8b602a85fc53.jsScript
https://class101.net/_next/static/chunks/95707-029a84967f160be4.jsScript
https://class101.net/_next/static/chunks/63860-039fe57f1c9f5b88.jsScript
https://class101.net/_next/static/chunks/4141-167741c869578723.jsScript
https://class101.net/_next/static/chunks/85178-eec4dfa4a82db00c.jsScript
https://class101.net/_next/static/chunks/77317-202e98a36740ac75.jsScript
https://class101.net/_next/static/chunks/21718-465fe4c6433a9ce9.jsScript
https://class101.net/_next/static/chunks/pages/%5Blang%5D-aedf81ed34eefc8c.jsScript
https://class101.net/_next/static/3615d6a04665a45820eb8ff2b85796f7a9ca4ef8/_buildManifest.jsScript
https://class101.net/_next/static/3615d6a04665a45820eb8ff2b85796f7a9ca4ef8/_ssgManifest.jsJS Global
__NEXT_DATA__ โ objectDOM
nextjs-rootDOM
nextjs-dataReact
JavaScript frameworks
75%
1 evidence signal
HTML
implied by Next.jsNode.js
Programming languages
75%
1 evidence signal
HTML
implied by Next.jsPrimeReact
UI frameworks
75%
1 evidence signal
HTML
p-dialogAnalytics & Marketing7
Criteo
Advertising
100%
2 evidence signals
Script
https://static.criteo.net/js/ld/ld.jsJS Global
criteo_q โ objectG
Google Workspace
Email
100%
1 evidence signal
dns
MX: aspmx.l.google.comS
SendGrid
Email
95%
1 evidence signal
dns
SPF includes sendgrid.netM
Mailgun
Email
95%
1 evidence signal
dns
SPF includes mailgun.orgNaver Analytics
Analytics
75%
1 evidence signal
Meta Tag
d145f478cbb93dd409546b44a907f1badc29ad7eDatadogv5.27.0
RUM
75%
2 evidence signals
JS Global
DD_LOGS โ object(v5.27.0)JS Global
DD_RUM โ object(v5.27.0)Segment
Customer data platform
75%
1 evidence signal
JS Global
__SEGMENT_INSPECTOR__ โ objectInfrastructure & Security7
Intercom
SaaS
100%
3 evidence signals
Script
https://widget.intercom.io/widget/unjfsjy5JS Global
Intercom โ functionJS Global
intercomSettings โ objectA
Amazon Route 53
PaaS
100%
1 evidence signal
dns
NS: ns-1146.awsdns-15.orgreCAPTCHA
Security
75%
1 evidence signal
Script
https://www.google.com/recaptcha/enterprise.js?render=6LeK5ZojAAAAAO5QCT9Dzv-9_flCewbXKdx8JCzwAmazon CloudFront
CDN
75%
2 evidence signals
Header
\(CloudFront\)$: 1.1 e4e9f958f2aecd2a30698721fc907076.cloudfront.net (CloudFront)Header
sFsZhcnPkplAu0er0BOCVLJANv98bFGvgy8zZ_vtYrZplviESr0XRA==jsDelivr
CDN
75%
1 evidence signal
stylesheet
https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.cssjQuery CDN
CDN
75%
1 evidence signal
Script
https://code.jquery.com/jquery-1.12.4.min.jsAmazon Web Services
PaaS
50%
1 evidence signal
HTML
implied by Amazon CloudFrontLibraries & Utilities6
HTTP/3
Miscellaneous
75%
1 evidence signal
Header
h3: h3=":443"; ma=86400jQueryv1.12.4
JavaScript libraries
75%
1 evidence signal
Script
https://code.jquery.com/jquery-1.12.4.min.jscore-js
JavaScript libraries
75%
2 evidence signals
JS Global
__core-js_shared__ โ objectJS Global
_babelPolyfill โ booleanBabel
Miscellaneous
75%
1 evidence signal
JS Global
_babelPolyfill โ booleanKakao
Miscellaneous
75%
1 evidence signal
Script
https://developers.kakao.com/sdk/js/kakao.min.jsIamportv1.2.0
Payment processors
75%
1 evidence signal
Script
https://cdn.iamport.kr/js/iamport.payment-1.2.0.js