Technology history for fellow.app
Stack size over time
From 13 detected technologies in Feb 2019 to 62 in Jul 2025 (peak 71).
Currently detected
- Hotjar since Feb 2019
- PHP since Feb 2019
- Segment since Feb 2019
- Google Analytics since Feb 2019
- Matomo since Feb 2019
- MySQL since Feb 2019
- Cloudflare since Feb 2019
- HubSpot since Feb 2019
- jQuery since Feb 2019
- WordPress since Feb 2019
- Google Tag Manager since Mar 2019
- Facebook since May 2019
- AdRoll since May 2019
- WP Engine since May 2019
- Google Font API since Jul 2019
- Heap since Sep 2019
- HubSpot Analytics since Feb 2021
- Linkedin Insight Tag since Feb 2021
- Facebook Pixel since Jul 2021
- core-js since Sep 2021
- Cloudflare Bot Management since Nov 2021
- LazySizes since Mar 2022
- Google Workspace since Aug 2022
- Sendgrid since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- HTTP/3 since Oct 2022
- Intercom Articles since Dec 2022
- Intercom since Dec 2022
- Apple iCloud Mail since Jan 2023
- React since Feb 2023
- Recharts since Feb 2023
- Nginx since Feb 2023
- OpenResty since Feb 2023
- C since Feb 2023
- Google Pay since Apr 2023
- Printful since Apr 2023
- Priority Hints since Apr 2023
- Shop Pay since Apr 2023
- Shopify since Apr 2023
- Mastercard since Apr 2023
- Next.js since Apr 2023
- Node.js since Apr 2023
- PayPal since Apr 2023
- Boomerang since Apr 2023
- Apple Pay since Apr 2023
- American Express since Apr 2023
- Cart Functionality since Apr 2023
- Swiper since Apr 2023
- Visa since Apr 2023
- Webpack since Apr 2023
- BambooHR since Jun 2023
- Linkedin Ads since May 2024
- Reddit Ads since Jan 2025
- Rudderstack since Jan 2025
- Framer Sites since Jan 2025
- jsDelivr since Jan 2025
- YouTube since Jan 2025
- Amazon Web Services since Feb 2025
- Amazon S3 since Feb 2025
- LiveIntent since Mar 2025
- Cloudflare Zaraz since Jun 2025
Previously used
- HubSpot Chat Jun 2021 to Feb 2025 · 3 yrs
- Emotion Mar 2022 to Dec 2024 · 2 yrs
- Google Ads Dec 2022 to Dec 2024 · 2 yrs
- Google Ads Conversion Tracking Jul 2021 to Dec 2024 · 3 yrs
- jQuery Migrate Feb 2019 to Dec 2024 · 5 yrs
- Preact Mar 2022 to Dec 2024 · 2 yrs
- PWA Aug 2022 to Dec 2024 · 2 yrs
- reCAPTCHA Oct 2023 to Dec 2024 · 1 yr
- RSS Dec 2022 to Dec 2024 · 2 yrs
- Segment Consent Manager Mar 2022 to Dec 2024 · 2 yrs
- Stackable Mar 2023 to Dec 2024 · 1 yr
- WordPress Block Editor Jul 2024 to Dec 2024 · 5 mo
- WP Rocket May 2023 to Dec 2024 · 1 yr
- Yoast SEO Jul 2021 to Dec 2024 · 3 yrs
- Yoast SEO Premium Sep 2022 to Dec 2024 · 2 yrs
- Matomo Analytics Aug 2020 to Aug 2024 · 4 yrs
- Gutenberg Mar 2023 to Jul 2024 · 1 yr
- Microsoft Clarity May 2024 to May 2024 · 1 mo
- Plyr Oct 2023 to May 2024 · 7 mo
- Glide.js Feb 2023 to Jan 2024 · 11 mo
- Google Optimize Jul 2021 to Nov 2023 · 2 yrs
- Cloudflare Rocket Loader Oct 2022 to May 2023 · 7 mo
- Lodash Feb 2023 to Mar 2023 · 1 mo
- Microsoft Advertising Oct 2021 to Mar 2023 · 1 yr
- WPMU DEV Smush Mar 2022 to Mar 2023 · 1 yr
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Cloudflare Browser Insights Jun 2021 to Nov 2021 · 5 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- HubSpot Cookie Aug 2021 to Aug 2021 · 1 mo
- Disqus Nov 2019 to Dec 2019 · 1 mo
- FingerprintJS Jul 2019 to Sep 2019 · 2 mo
- Font Awesome Jul 2019 to Sep 2019 · 2 mo
- Gravity Forms Feb 2019 to Sep 2019 · 7 mo
- Twitter Jul 2019 to Sep 2019 · 2 mo
- Vue.js Jul 2019 to Sep 2019 · 2 mo
- Twitter Emoji (Twemoji) Feb 2019 to Aug 2019 · 6 mo
Timeline
2025 8 added · 13 dropped · 2 switched
- added Cloudflare Zaraz Jun 2025 · Performance
- dropped HubSpot Chat Apr 2025 · Live chat
- added LiveIntent Mar 2025 · Email
- added Amazon S3 Feb 2025 · CDN
- added Amazon Web Services Feb 2025 · PaaS
- dropped Emotion Feb 2025 · Development
- dropped Google Ads Conversion Tracking Feb 2025 · Analytics
- dropped jQuery Migrate Feb 2025 · JavaScript libraries
- dropped Preact Feb 2025 · JavaScript libraries
- dropped PWA Feb 2025 · Miscellaneous
- dropped reCAPTCHA Feb 2025 · Security
- dropped RSS Feb 2025 · Miscellaneous
- dropped Segment Consent Manager Feb 2025 · Cookie compliance
- dropped Stackable Feb 2025 · WordPress plugins
- dropped WP Rocket Feb 2025 · Caching
- dropped Yoast SEO Feb 2025 · SEO
- dropped Yoast SEO Premium Feb 2025 · SEO
- switched WordPress Block Editor Framer Sites Jan 2025 · Page builders
- added Google Font API Jan 2025 · Font scripts
- added jsDelivr Jan 2025 · CDN
- switched Google Ads Reddit Ads Jan 2025 · Advertising
- added Rudderstack Jan 2025 · Customer data platform
- added YouTube Jan 2025 · Video players
2024 8 added · 6 dropped
- dropped Matomo Analytics Oct 2024 · Analytics
- dropped Gutenberg Sep 2024 · WordPress plugins
- dropped Microsoft Clarity Jul 2024 · Analytics
- dropped Plyr Jul 2024 · Video players
- added WordPress Block Editor Jul 2024 · Page builders
- added Cloudflare Bot Management May 2024 · Security
- added HubSpot Analytics May 2024 · Analytics
- added HubSpot Chat May 2024 · Live chat
- added Linkedin Ads May 2024 · Advertising
- added Matomo Analytics May 2024 · Analytics
- added Microsoft Clarity May 2024 · Analytics
- dropped Glide.js Mar 2024 · JavaScript libraries
- added Linkedin Insight Tag Feb 2024 · Analytics
- dropped Google Optimize Jan 2024 · A/B Testing
2023 29 added · 10 dropped · 1 switched
- dropped Cloudflare Bot Management Oct 2023 · Security
- dropped Cloudflare Rocket Loader Oct 2023 · Performance
- dropped HubSpot Analytics Oct 2023 · Analytics
- dropped HubSpot Chat Oct 2023 · Live chat
- dropped Matomo Analytics Oct 2023 · Analytics
- dropped Lodash Sep 2023 · JavaScript libraries
- added BambooHR Jun 2023 · Recruitment & staffing
- added Cloudflare Bot Management May 2023 · Security
- added Cloudflare Rocket Loader May 2023 · Performance
- added Emotion May 2023 · JavaScript frameworks
- dropped Facebook Pixel May 2023 · Analytics
- added Glide.js May 2023 · JavaScript libraries
- switched Microsoft Advertising Google Ads May 2023 · Advertising
- added Google Ads Conversion Tracking May 2023 · Analytics
- added Google Optimize May 2023 · A/B Testing
- added Gutenberg May 2023 · WordPress plugins
- added HubSpot Analytics May 2023 · Analytics
- added HubSpot Chat May 2023 · Live chat
- added jQuery Migrate May 2023 · JavaScript libraries
- dropped Linkedin Insight Tag May 2023 · Analytics
- added Matomo Analytics May 2023 · Analytics
- added Preact May 2023 · JavaScript libraries
- added PWA May 2023 · Miscellaneous
- added RSS May 2023 · Miscellaneous
- added Segment Consent Manager May 2023 · Cookie compliance
- added Stackable May 2023 · WordPress plugins
- added WP Rocket May 2023 · WordPress plugins
- dropped WPMU DEV Smush May 2023 · WordPress plugins
- added Yoast SEO May 2023 · WordPress plugins
- added Yoast SEO Premium May 2023 · SEO
- added Next.js Apr 2023 · JavaScript frameworks
- added Node.js Apr 2023 · Programming languages
- added Webpack Apr 2023 · Miscellaneous
- added Gutenberg Mar 2023 · WordPress plugins
- added jQuery Migrate Mar 2023 · JavaScript libraries
- added Stackable Mar 2023 · WordPress plugins
- added Glide.js Feb 2023 · JavaScript libraries
- dropped HTTP/3 Feb 2023 · Miscellaneous
- added Lodash Feb 2023 · JavaScript libraries
- added Apple iCloud Mail Jan 2023 · Webmail
2022 30 added · 2 dropped
- added Google Ads Dec 2022 · Advertising
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Yoast SEO Premium Sep 2022 · SEO
- added Cloudflare Bot Management Aug 2022 · Security
- added core-js Aug 2022 · JavaScript libraries
- added Emotion Aug 2022 · JavaScript frameworks
- added Facebook Pixel Aug 2022 · Analytics
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Optimize Aug 2022 · A/B Testing
- added Google Workspace Aug 2022 · Email
- added HubSpot Analytics Aug 2022 · Analytics
- added HubSpot Chat Aug 2022 · Live chat
- added LazySizes Aug 2022 · JavaScript libraries
- added Linkedin Insight Tag Aug 2022 · Analytics
- added Matomo Analytics Aug 2022 · Analytics
- added Microsoft Advertising Aug 2022 · Advertising
- added Preact Aug 2022 · JavaScript libraries
- added PWA Aug 2022 · Miscellaneous
- added Segment Consent Manager Aug 2022 · Cookie compliance
- added Sendgrid Aug 2022 · Email
- added WPMU DEV Smush Aug 2022 · WordPress plugins
- added Yoast SEO Aug 2022 · WordPress plugins
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- added Emotion Mar 2022 · JavaScript frameworks
- added LazySizes Mar 2022 · JavaScript libraries
- added Preact Mar 2022 · JavaScript libraries
- added Segment Consent Manager Mar 2022 · Cookie compliance
- added WPMU DEV Smush Mar 2022 · WordPress plugins
- dropped Cloudflare Browser Insights Jan 2022 · RUM
2021 15 added · 4 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Bot Management Nov 2021 · Security
- added Yoast SEO Nov 2021 · SEO
- dropped HubSpot Cookie Oct 2021 · Cookie compliance
- added Microsoft Advertising Oct 2021 · Advertising
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added HubSpot Cookie Aug 2021 · Cookie compliance
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added Matomo Analytics Jul 2021 · Analytics
- added Yoast SEO Jul 2021 · SEO
- added Cloudflare Browser Insights Jun 2021 · Analytics
- added HubSpot Chat Jun 2021 · Live chat
- dropped Matomo Analytics Mar 2021 · Analytics
- added HubSpot Analytics Feb 2021 · Analytics
- added Linkedin Insight Tag Feb 2021 · Analytics
2020 2 added · 1 dropped
- added Matomo Analytics Aug 2020 · Analytics
- added WP Engine Mar 2020 · PaaS
- dropped Disqus Feb 2020 · Comment Systems
2019 24 added · 10 dropped
- added Disqus Nov 2019 · Comment Systems
- dropped FingerprintJS Nov 2019 · JavaScript Libraries
- dropped Font Awesome Nov 2019 · Font Scripts
- dropped Google Font API Nov 2019 · Font Scripts
- dropped Gravity Forms Nov 2019 · Miscellaneous
- dropped jQuery Nov 2019 · JavaScript Libraries
- dropped jQuery Migrate Nov 2019 · JavaScript Libraries
- dropped Twitter Nov 2019 · Widgets
- dropped Vue.js Nov 2019 · JavaScript Frameworks
- dropped Twitter Emoji (Twemoji) Oct 2019 · Miscellaneous
- dropped WP Engine Oct 2019 · PaaS
- added Heap Sep 2019 · Analytics
- added FingerprintJS Jul 2019 · JavaScript Libraries
- added Font Awesome Jul 2019 · Font Scripts
- added Google Font API Jul 2019 · Font Scripts
- added Twitter Jul 2019 · Widgets
- added Vue.js Jul 2019 · JavaScript Frameworks
- added AdRoll May 2019 · Advertising Networks
- added Facebook May 2019 · Widgets
- added WP Engine May 2019 · PaaS
- added Cloudflare Mar 2019 · CDN
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added Gravity Forms Mar 2019 · Miscellaneous
- added Hotjar Mar 2019 · Analytics
- added HubSpot Mar 2019 · Marketing Automation
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added Matomo Mar 2019 · Analytics
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added Segment Mar 2019 · Analytics
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · Blogs