Technology history for spell.co
Stack size over time
From 14 detected technologies in Feb 2020 to 88 in Jun 2026 (peak 93).
Currently detected
- jQuery since Feb 2020
- Google Tag Manager since Feb 2020
- Lodash since Feb 2020
- Ruby since Feb 2020
- AdRoll since Feb 2020
- Google Analytics since Feb 2020
- Babel since Feb 2020
- Cloudflare since Jul 2020
- Shopify since Jul 2020
- Apple Pay since Aug 2020
- Cart Functionality since Aug 2020
- Hotjar since Feb 2021
- Bootstrap since Feb 2021
- Attentive since Apr 2021
- Yieldify since Apr 2021
- Boomerang since Jun 2021
- Facebook Pixel since Jun 2021
- AWIN since Jul 2021
- American Express since Jul 2021
- Google Pay since Jul 2021
- Shop Pay since Jul 2021
- Google Optimize since Jul 2021
- Visa since Jul 2021
- AdRoll CMP System since Aug 2021
- Venmo since Aug 2021
- core-js since Aug 2021
- Foursixty since Sep 2021
- Shopify Product Reviews since Sep 2021
- HulkApps Form Builder since Nov 2021
- PayPal since Nov 2021
- Mastercard since Nov 2021
- Google Hosted Libraries since Feb 2022
- Errorception since Feb 2022
- React since Mar 2022
- Emotion since Mar 2022
- Gorgias since Mar 2022
- GoDaddy since Aug 2022
- Google Workspace since Aug 2022
- Mailgun since Aug 2022
- Justuno since Sep 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- HTTP/3 since Sep 2022
- Monsido since Oct 2022
- Datadog since Oct 2022
- Google Font API since Oct 2022
- Klaviyo since Oct 2022
- Stripe since Oct 2022
- Vue.js since Oct 2022
- Backbone.js since Dec 2022
- Underscore.js since Dec 2022
- Shogun Landing Page Builder since Jan 2023
- Shogun Page Builder since Jan 2023
- Segment since Jan 2023
- Glide.js since Feb 2023
- Priority Hints since Feb 2023
- Vite since Apr 2023
- Preact since Apr 2023
- Cloudflare Bot Management since Jul 2023
- Amplitude since Oct 2023
- Google Sign-in since Nov 2023
- Alpine.js since Feb 2024
- Microsoft Clarity since Apr 2024
- Amazon S3 since Oct 2024
- Google Maps since Oct 2024
- Zendesk since Oct 2024
- lit-html since Oct 2024
- Amazon Web Services since Oct 2024
- MUI since Oct 2024
- PWA since Oct 2024
- Builder.io since Oct 2024
- Loadable-Components since Oct 2024
- Sentry since Oct 2024
- Contentful since Oct 2024
- lit-element since Oct 2024
- JSS since Oct 2024
- Contentsquare since Mar 2025
- Unpkg since Mar 2025
- Swiper since Mar 2025
- Apollo since Mar 2025
- TypeScript since Mar 2025
- GraphQL since Mar 2025
- Okendo since Apr 2025
- Klaviyo Forms since Apr 2025
- Klaviyo Reviews since Aug 2025
- Klaviyo Customer Hub since Aug 2025
- LiveIntent since Aug 2025
- Ruby on Rails since Jun 2026
Previously used
- Tailwind CSS Jan 2025 to Mar 2026 · 1 yr
- Nginx Oct 2020 to Nov 2025 · 5 yrs
- OpenResty Oct 2020 to Nov 2025 · 5 yrs
- Cowboy Oct 2024 to Sep 2025 · 11 mo
- Erlang Oct 2024 to Sep 2025 · 11 mo
- Heroku Oct 2024 to Sep 2025 · 11 mo
- Heap Oct 2024 to Jun 2025 · 8 mo
- Auryc Oct 2024 to Feb 2025 · 4 mo
- Font Awesome Oct 2024 to Dec 2024 · 2 mo
- Webpack Oct 2022 to Sep 2024 · 1 yr
- Envoy Apr 2024 to Apr 2024 · 1 mo
- reCAPTCHA Oct 2022 to Apr 2024 · 1 yr
- Global-e Feb 2024 to Feb 2024 · 1 mo
- Pinterest Conversion Tag Oct 2021 to Feb 2024 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- CivicTheme Feb 2023 to Feb 2023 · 1 mo
- FullStory Feb 2023 to Feb 2023 · 1 mo
- Shogun Sep 2021 to Dec 2022 · 1 yr
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Laravel Oct 2022 to Oct 2022 · 1 mo
- PHP Oct 2020 to Oct 2022 · 2 yrs
- Polyfill Oct 2022 to Oct 2022 · 1 mo
- Klarna Checkout Nov 2021 to Jul 2022 · 8 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Feb 2020 to Apr 2022 · 2 yrs
- cdnjs Dec 2021 to Dec 2021 · 1 mo
- Three.js Dec 2021 to Dec 2021 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Quantcast Choice Aug 2021 to Aug 2021 · 1 mo
- jQuery Migrate Jan 2021 to Apr 2021 · 3 mo
- Lua Oct 2020 to Apr 2021 · 6 mo
- Modernizr Oct 2020 to Apr 2021 · 6 mo
- MySQL Oct 2020 to Apr 2021 · 6 mo
- Twitter Emoji (Twemoji) Oct 2020 to Apr 2021 · 6 mo
- WordPress Oct 2020 to Apr 2021 · 6 mo
- ZURB Foundation Oct 2020 to Apr 2021 · 6 mo
- BugSnag Mar 2021 to Mar 2021 · 1 mo
- Freshchat Feb 2020 to Jan 2021 · 11 mo
- Google Analytics Enhanced eCommerce Feb 2020 to Jun 2020 · 4 mo
- jQuery UI Feb 2020 to Jun 2020 · 4 mo
- New Relic Feb 2020 to Jun 2020 · 4 mo
- RackCache Feb 2020 to Jun 2020 · 4 mo
- Select2 Feb 2020 to Jun 2020 · 4 mo
Timeline
2026 3 dropped
- dropped Tailwind CSS May 2026 · UI frameworks
- dropped Nginx Jan 2026 · Web servers
- dropped OpenResty Jan 2026 · Web servers
2025 9 added · 8 dropped · 1 switched
- added Cloudflare Bot Management Dec 2025 · Security
- dropped Cowboy Nov 2025 · Web servers
- dropped Erlang Nov 2025 · Programming languages
- dropped Heroku Nov 2025 · PaaS
- dropped Cloudflare Bot Management Sep 2025 · Security
- dropped Global-e Sep 2025 · Cross border ecommerce
- dropped Pinterest Conversion Tag Sep 2025 · Analytics
- dropped Heap Aug 2025 · Analytics
- added Klaviyo Forms Apr 2025 · Form builders
- added Okendo Apr 2025 · Reviews
- added Apollo Mar 2025 · JavaScript libraries
- switched Auryc Contentsquare Mar 2025 · Analytics
- added GraphQL Mar 2025 · Programming languages
- added Swiper Mar 2025 · JavaScript libraries
- added TypeScript Mar 2025 · Programming languages
- added Unpkg Mar 2025 · CDN
- dropped Font Awesome Feb 2025 · Font scripts
- added Tailwind CSS Jan 2025 · UI frameworks
2024 4 added · 3 dropped
- dropped Webpack Nov 2024 · Miscellaneous
- dropped reCAPTCHA Jul 2024 · Security
- dropped Envoy Jun 2024 · Reverse proxies
- added Envoy Apr 2024 · Reverse proxies
- added Microsoft Clarity Apr 2024 · Analytics
- added Webpack Mar 2024 · Miscellaneous
- added Segment Jan 2024 · Customer data platform
2023 13 added · 10 dropped · 2 switched
- added Google Sign-in Nov 2023 · Authentication
- dropped Segment Oct 2023 · Customer data platform
- dropped Cloudflare Bot Management Sep 2023 · Security
- added Cloudflare Bot Management Jul 2023 · Security
- added Foursixty Jul 2023 · Content curation
- dropped C Jun 2023 · Programming languages
- dropped FullStory Jun 2023 · Analytics
- added Justuno Jun 2023 · Personalisation
- dropped CivicTheme May 2023 · UI frameworks
- added Preact Apr 2023 · JavaScript libraries
- switched PHP C Feb 2023 · Programming languages
- added CivicTheme Feb 2023 · UI frameworks
- added Emotion Feb 2023 · JavaScript frameworks
- added FullStory Feb 2023 · Analytics
- added Glide.js Feb 2023 · JavaScript libraries
- added Gorgias Feb 2023 · Live chat
- dropped Justuno Feb 2023 · Personalisation
- dropped Pinterest Conversion Tag Feb 2023 · Analytics
- added Priority Hints Feb 2023 · Performance
- added React Feb 2023 · JavaScript frameworks
- dropped Laravel Jan 2023 · Web frameworks
- dropped Polyfill Jan 2023 · JavaScript libraries
- added Shogun Landing Page Builder Jan 2023 · Shopify apps
- switched Shogun Shogun Page Builder Jan 2023 · Page builders
- dropped Webpack Jan 2023 · Miscellaneous
2022 50 added · 10 dropped · 1 switched
- added Backbone.js Dec 2022 · JavaScript frameworks
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added Underscore.js Dec 2022 · JavaScript libraries
- dropped Facebook Nov 2022 · Widgets
- dropped Klarna Checkout Nov 2022 · Payment processors
- added Klaviyo Oct 2022 · Marketing automation
- added Monsido Oct 2022 · Analytics
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Justuno Sep 2022 · Personalisation
- added Open Graph Sep 2022 · Miscellaneous
- added AdRoll Aug 2022 · Advertising
- added AdRoll CMP System Aug 2022 · Cookie compliance
- added American Express Aug 2022 · Payment processors
- added Apple Pay Aug 2022 · Payment processors
- added Attentive Aug 2022 · Personalisation
- added AWIN Aug 2022 · Affiliate programs
- added Babel Aug 2022 · Miscellaneous
- added Boomerang Aug 2022 · JavaScript libraries
- added Bootstrap Aug 2022 · UI frameworks
- added Cart Functionality Aug 2022 · Ecommerce
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- dropped Emotion Aug 2022 · JavaScript frameworks
- added Errorception Aug 2022 · Analytics
- added Facebook Pixel Aug 2022 · Analytics
- added GoDaddy Aug 2022 · Hosting
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Optimize Aug 2022 · A/B Testing
- added Google Pay Aug 2022 · Payment processors
- dropped Google Remarketing Tag Aug 2022 · Retargeting
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Email
- dropped Gorgias Aug 2022 · Live chat
- added Hotjar Aug 2022 · Analytics
- added HulkApps Form Builder Aug 2022 · Shopify apps
- added jQuery Aug 2022 · JavaScript libraries
- added Mailgun Aug 2022 · Email
- added Mastercard Aug 2022 · Payment processors
- added PayPal Aug 2022 · Payment processors
- added Pinterest Conversion Tag Aug 2022 · Analytics
- dropped React Aug 2022 · JavaScript frameworks
- added Shogun Aug 2022 · Page builders
- added Shop Pay Aug 2022 · Payment processors
- added Shopify Aug 2022 · Ecommerce
- added Shopify Product Reviews Aug 2022 · Reviews
- added Venmo Aug 2022 · Payment processors
- added Visa Aug 2022 · Payment processors
- added Yieldify Aug 2022 · Personalisation
- added Emotion Mar 2022 · JavaScript frameworks
- added Gorgias Mar 2022 · Live chat
- added React Mar 2022 · JavaScript frameworks
- added Errorception Feb 2022 · Analytics
- dropped Foursixty Feb 2022 · Content curation
- switched cdnjs Google Hosted Libraries Feb 2022 · CDN
- dropped Three.js Feb 2022 · JavaScript graphics
- added Hotjar Jan 2022 · Analytics
2021 30 added · 14 dropped · 2 switched
- added cdnjs Dec 2021 · CDN
- added Three.js Dec 2021 · JavaScript graphics
- added HulkApps Form Builder Nov 2021 · Surveys
- added Klarna Checkout Nov 2021 · Payment processors
- added Mastercard Nov 2021 · Payment processors
- added PayPal Nov 2021 · Payment processors
- added Pinterest Conversion Tag Oct 2021 · Analytics
- switched Wheelio Foursixty Sep 2021 · Widgets
- added Shogun Sep 2021 · Page builders
- added Shopify Product Reviews Sep 2021 · Reviews
- added Wheelio Sep 2021 · Widgets
- switched Quantcast Choice AdRoll CMP System Aug 2021 · Cookie compliance
- added core-js Aug 2021 · JavaScript libraries
- added Quantcast Choice Aug 2021 · Cookie compliance
- added Venmo Aug 2021 · Payment processors
- added American Express Jul 2021 · Payment processors
- added AWIN Jul 2021 · Affiliate programs
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added Google Pay Jul 2021 · Payment processors
- added Google Remarketing Tag Jul 2021 · Retargeting
- dropped Hotjar Jul 2021 · Analytics
- added Shop Pay Jul 2021 · Payment processors
- added Visa Jul 2021 · Payment processors
- added Babel Jun 2021 · Miscellaneous
- added Boomerang Jun 2021 · JavaScript libraries
- added Facebook Pixel Jun 2021 · Analytics
- dropped jQuery Migrate Jun 2021 · JavaScript libraries
- dropped Lua Jun 2021 · Programming languages
- dropped Modernizr Jun 2021 · JavaScript libraries
- dropped MySQL Jun 2021 · Databases
- dropped Nginx Jun 2021 · Web servers
- dropped OpenResty Jun 2021 · Web servers
- dropped PHP Jun 2021 · Programming languages
- dropped Twitter Emoji (Twemoji) Jun 2021 · Font scripts
- dropped WordPress Jun 2021 · Blogs
- dropped ZURB Foundation Jun 2021 · UI frameworks
- dropped BugSnag May 2021 ·
- added Attentive Apr 2021 · Widgets
- added Yieldify Apr 2021 · Personalisation
- dropped Babel Mar 2021 · Miscellaneous
- added BugSnag Mar 2021 ·
- dropped Freshchat Mar 2021 · Live chat
- added Bootstrap Feb 2021 ·
- added Hotjar Feb 2021 ·
- added jQuery Migrate Jan 2021 · JavaScript libraries
2020 4 added · 7 dropped
- added Apple Pay Aug 2020 · Payment processors
- added Cart Functionality Aug 2020 · Ecommerce
- dropped Google Analytics Enhanced eCommerce Aug 2020 · Analytics
- dropped jQuery UI Aug 2020 · JavaScript libraries
- dropped Lodash Aug 2020 · JavaScript libraries
- dropped New Relic Aug 2020 · Analytics
- dropped RackCache Aug 2020 · Caching
- dropped Ruby Aug 2020 · Programming languages
- dropped Select2 Aug 2020 · JavaScript libraries
- added Cloudflare Jul 2020 · CDN
- added Shopify Jul 2020 · Ecommerce