14 technologies4 categories
calculator.io uses Google Analytics, Google AdSense, and Cloudflare DNS and 11 other technologies.
Analytics are handled by Google Analytics and Cloudflare Browser Insights. Infrastructure includes Cloudflare DNS and Cloudflare.
Tech Stack Highlights
Frameworks & Languages1
Firebase
Databases
75%
1 evidence signal
Header
x-fh-requested-host: accept-language, x-country-code, x-fh-requested-host, accept-encodingAnalytics & Marketing4
Google Analytics
Analytics
100%
3 evidence signals
Cookie
_gaScript
https://www.googletagmanager.com/gtag/js?id=G-RJVZERT32SJS Global
gtag → functionGoogle AdSense
Advertising
100%
3 evidence signals
Script
https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202603050101/show_ads_impl_fy2021.jsScript
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-2652191922412683JS Global
adsbygoogle → objectCloudflare 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 → objectJS Global
dataLayer → objectInfrastructure & Security6
C
Cloudflare DNS
PaaS
100%
1 evidence signal
dns
NS: miles.ns.cloudflare.comCloudflare
CDN
75%
2 evidence signals
Header
9dbc405c5d43cf1a-SJCHeader
cloudflare: cloudflarereCAPTCHA
Security
75%
1 evidence signal
DOM
recaptcha-iframeHSTS
Security
75%
1 evidence signal
Header
max-age=31556926Funding Choices
Cookie compliance
75%
4 evidence signals
Script
https://fundingchoicesmessages.google.com/i/ca-pub-2652191922412683?href=https%3A%2F%2Fwww.calculator.io&ers=2Script
https://fundingchoicesmessages.google.com/f/AGSKWxW-PvCTOAbiWgPYjDkASi4xL9I2whwSEAUTXOB-59Rsuey4oV397lTNCFQoTEGCWMJW2_ZwFEdqggcnYEWuFb-fFWPviJKdd8TnztyC44unb0CTdYjpTkz4jJNJMEnxal3yZ96g?fccs=W251bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLFsxNzczNDE3NjI2LDE1MDAwMDAwMF0sbnVsbCxudWxsLG51bGwsW251bGwsWzddXSwiaHR0cHM6Ly93d3cuY2FsY3VsYXRvci5pby8iLG51bGwsW1s4LCJ6VVVVRXpLdEpKayJdLFs5LCJlbi1VUyJdLFsxOSwiMiJdLFsxNywiWzBdIl0sWzI0LCIiXSxbMjksImZhbHNlIl1dXQScript
https://fundingchoicesmessages.google.com/f/AGSKWxXGWfOLG7kaa2QlpPemZFnxokaZrD2OcXm02RFfQmb03Gc5lCk5NsVsOlaJpkgAwCGil3YhafCE6ebr2g0IniISy9S48O9HCIVYPR2M3KcZQVDPqtIXjRl_XWQANwFO1F55kEoU?fccs=W251bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLFsxNzczNDE3NjI2LDIxNTAwMDAwMF0sbnVsbCxudWxsLG51bGwsW251bGwsWzcsOV0sbnVsbCwyLG51bGwsImVuIl0sImh0dHBzOi8vd3d3LmNhbGN1bGF0b3IuaW8vIixudWxsLFtbOCwielVVVUV6S3RKSmsiXSxbOSwiZW4tVVMiXSxbMTksIjIiXSxbMTcsIlswXSJdLFsyNCwiIl0sWzI5LCJmYWxzZSJdXV0Script
https://fundingchoicesmessages.google.com/f/AGSKWxWVPKPTAF6f16q8IkgXZN81FhxsVN3w_nP7prQ_OfJuhwr2e19Mff3Fm4g6CvMIc8RxFH52Sa6Om0O68HWnKSb7N4eMNGuVUnyHQeDOLXnM_NcRu07YBGJRWenUiZVFmdVrbhXV?fccs=W251bGwsbnVsbCxudWxsLG51bGwsbnVsbCxudWxsLFsxNzczNDE3NjI2LDkzNTAwMDAwMF0sbnVsbCxudWxsLG51bGwsW251bGwsWzcsOSw2XSxudWxsLDIsbnVsbCwiZW4iLG51bGwsbnVsbCxudWxsLG51bGwsbnVsbCwxXSwiaHR0cHM6Ly93d3cuY2FsY3VsYXRvci5pby8iLG51bGwsW1s4LCJ6VVVVRXpLdEpKayJdLFs5LCJlbi1VUyJdLFsxOSwiMiJdLFsxNywiWzBdIl0sWzI0LCIiXSxbMjksImZhbHNlIl1dXQCloudflare Rocket Loader
Performance
75%
1 evidence signal
JS Global
__cfRLUnblockHandlers → booleanLibraries & Utilities3
HTTP/3
Miscellaneous
75%
1 evidence signal
Header
h3: h3=":443"; ma=86400core-js
JavaScript libraries
75%
1 evidence signal
JS Global
__core-js_shared__ → objectmath.js
JavaScript libraries
75%
1 evidence signal
Script
https://www.calculator.io/assets/js/lib/math.min.js