18 technologies4 categories
japaneseclass.jp is built on React with Google Analytics and Google Workspace.
Analytics are handled by Google Analytics and Cloudflare Browser Insights. Infrastructure includes Cloudflare DNS and Cloudflare.
Tech Stack Highlights
Frameworks & Languages1
React
JavaScript frameworks
100%
3 evidence signals
HTML
data-reactHTML
data-reactrootDOM
react-rootAnalytics & Marketing7
Google Analytics
Analytics
100%
3 evidence signals
Cookie
_gaScript
https://www.googletagmanager.com/gtag/js?id=G-DNG93ZD7P1JS Global
gtag โ functionG
Google Workspace
Email
100%
1 evidence signal
dns
MX: aspmx.l.google.comS
SendGrid
Email
100%
1 evidence signal
dns
DKIM selector: s1M
Mandrill
Email
95%
1 evidence signal
dns
SPF includes mandrillapp.comCloudflare Browser Insights
Analytics
75%
1 evidence signal
Script
https://static.cloudflareinsights.com/beacon.min.js/v8c78df7c7c0f484497ecbca7046644da1771523124516Google Tag Manager
Tag managers
75%
2 evidence signals
JS Global
google_tag_manager โ objectJS Global
dataLayer โ objectSocket.io
Advertising
75%
1 evidence signal
websocket
wss://ws.japaneseclass.jp/socket.io/?EIO=4&transport=websocketInfrastructure & Security5
C
Cloudflare DNS
PaaS
100%
1 evidence signal
dns
NS: vera.ns.cloudflare.comCloudflare
CDN
75%
2 evidence signals
Header
9f1b2debbb57b976-SJCHeader
cloudflare: cloudflarereCAPTCHA
Security
75%
2 evidence signals
Script
https://www.google.com/recaptcha/api.jsScript
https://www.google.com/recaptcha/api.jsHSTS
Security
75%
1 evidence signal
Header
max-age=63072000; includeSubdomainsCloudflare Rocket Loader
Performance
75%
1 evidence signal
JS Global
__cfRLUnblockHandlers โ booleanLibraries & Utilities5
HTTP/3
Miscellaneous
75%
1 evidence signal
Header
h3: h3=":443"; ma=86400core-js
JavaScript libraries
75%
2 evidence signals
JS Global
__core-js_shared__ โ objectJS Global
_babelPolyfill โ booleanMoment.jsv2.24.0
JavaScript libraries
75%
1 evidence signal
JS Global
moment โ function(v2.24.0)Babel
Miscellaneous
75%
1 evidence signal
JS Global
_babelPolyfill โ booleanGravatar
Miscellaneous
75%
1 evidence signal
HTML
<img class="thumb-s" src="//www.gravatar.com/avatar/