Technology history for blackcircles.com

2026 4 added · 2 dropped

• added Preact Apr 2026 · JavaScript libraries
• added Hotjar Mar 2026 · Analytics
• added TikTok Pixel Mar 2026 · Analytics
• dropped Hotjar Feb 2026 · Analytics
• added SpeedCurve Feb 2026 · RUM
• dropped TikTok Pixel Feb 2026 · Analytics

2025 7 added · 7 dropped

• dropped Taboola Dec 2025 · Advertising
• dropped AWIN Nov 2025 · Affiliate programs
• dropped SaleCycle Nov 2025 · Personalisation
• dropped Termly Nov 2025 · Cookie compliance
• added Hotjar Oct 2025 · Analytics
• added Taboola Oct 2025 · Advertising
• added TikTok Pixel Oct 2025 · Analytics
• added Microsoft Advertising Jul 2025 · Advertising
• dropped PayPal May 2025 · Payment processors
• dropped Babel Apr 2025 · Miscellaneous
• added Bootstrap Feb 2025 · UI frameworks
• added Trustpilot Feb 2025 · Reviews
• dropped Addsearch Jan 2025 · Search engines
• added PayPal Jan 2025 · Payment processors

2024 8 added · 8 dropped

• dropped PayPal Dec 2024 · Payment processors
• dropped Userflow Nov 2024 · User onboarding
• added AWIN Sep 2024 · Affiliate programs
• added PayPal Sep 2024 · Payment processors
• added Userflow Sep 2024 · User onboarding
• dropped Amazon ALB Apr 2024 · Load balancers
• dropped Amazon Web Services Apr 2024 · PaaS
• dropped Reddit Ads Apr 2024 · Advertising
• dropped Taboola Apr 2024 · Advertising
• dropped Bootstrap Mar 2024 · UI frameworks
• added Amazon ALB Jan 2024 · Load balancers
• added Amazon Web Services Jan 2024 · PaaS
• added Bootstrap Jan 2024 · UI frameworks
• added Reddit Ads Jan 2024 · Advertising
• added SaleCycle Jan 2024 · Personalisation
• dropped web-vitals Jan 2024 · JavaScript libraries

2023 5 added · 5 dropped

• dropped Google Optimize Dec 2023 · A/B Testing
• dropped Datadome Sep 2023 · Security
• dropped Open Graph Sep 2023 · Miscellaneous
• added New Relic Aug 2023 · RUM
• dropped Noibu Jun 2023 · Issue trackers
• added Taboola May 2023 · Advertising
• added web-vitals May 2023 · JavaScript libraries
• added Noibu Apr 2023 · Issue trackers
• added Datadome Mar 2023 · Security
• dropped Google Hosted Libraries Feb 2023 · CDN

2022 15 added · 8 dropped

• added Babel Nov 2022 · Miscellaneous
• added Google Optimize Nov 2022 · A/B Testing
• dropped New Relic Nov 2022 · RUM
• added HSTS Sep 2022 · Security
• added Open Graph Sep 2022 · Miscellaneous
• added Addsearch Aug 2022 · Search engines
• added Cloudflare Browser Insights Aug 2022 · RUM
• added Facebook Pixel Aug 2022 · Analytics
• added Google Hosted Libraries Aug 2022 · CDN
• added Google Tag Manager Aug 2022 · Tag managers
• added New Relic Aug 2022 · RUM
• added Termly Aug 2022 · Cookie compliance
• dropped Tailwind CSS Jun 2022 · UI frameworks
• added Tailwind CSS Apr 2022 · UI frameworks
• added Addsearch Feb 2022 · Search engines
• added Cloudflare Network Error Logging Feb 2022 · Issue trackers
• added Google Hosted Libraries Feb 2022 · CDN
• dropped Facebook Jan 2022 · Widgets
• dropped Facebook Login Jan 2022 · Social logins
• dropped Google Plus Jan 2022 · Widgets
• dropped Linkedin Sign-in Jan 2022 · Social logins
• dropped Twitter Jan 2022 · Widgets
• dropped Twitter Ads Jan 2022 · Advertising

2021 15 added · 8 dropped · 3 switched

• dropped Wheelio Dec 2021 · Widgets
• added Cloudflare Bot Management Nov 2021 · Security
• added Envoy Nov 2021 · Reverse proxies
• dropped Google Analytics Enhanced eCommerce Nov 2021 · Analytics
• dropped Ruby Oct 2021 · Programming languages
• added core-js Sep 2021 · JavaScript libraries
• added IIS Sep 2021 · Web servers
• switched Ruby on Rails → Microsoft ASP.NET Sep 2021 · Web frameworks
• switched Linkedin → Wheelio Sep 2021 · Widgets
• added Windows Server Sep 2021 · Operating systems
• added Google Analytics Enhanced eCommerce Aug 2021 · Analytics
• added Cart Functionality Jul 2021 · Ecommerce
• added Facebook Login Jul 2021 · Social logins
• dropped Lua Jul 2021 · Programming languages
• added New Relic Jul 2021 · Analytics
• added React Jul 2021 · JavaScript libraries
• added Twitter Ads Jul 2021 · Advertising
• added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
• added Cloudflare Browser Insights Jun 2021 · Analytics
• added Linkedin Sign-in Jun 2021 · Social logins
• dropped Cart Functionality May 2021 · Ecommerce
• dropped Cloudflare Browser Insights May 2021 · Analytics
• added Cloudflare Browser Insights Mar 2021 · Analytics
• dropped New Relic Mar 2021 · Analytics
• dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
• switched Lodash → jQuery Migrate Jan 2021 · JavaScript libraries

2020 3 added · 3 dropped

• dropped jQuery Migrate Oct 2020 · JavaScript libraries
• added Lodash Sep 2020 · JavaScript libraries
• added Cart Functionality Aug 2020 · Ecommerce
• added Termly Aug 2020 · Cookie compliance
• dropped Facebook Mar 2020 · Widgets
• dropped Hotjar Mar 2020 · Analytics

2019 14 added · 6 dropped

• dropped Sizmek Dec 2019 · Advertising Networks
• dropped Crazy Egg Oct 2019 · Analytics
• dropped FingerprintJS Oct 2019 · JavaScript Libraries
• dropped Flickity Oct 2019 · JavaScript Libraries
• dropped Google Font API Oct 2019 · Font Scripts
• added Sizmek Oct 2019 · Advertising Networks
• added Crazy Egg Mar 2019 · Analytics
• added Facebook Mar 2019 · Widgets
• added FancyBox Mar 2019 · JavaScript Libraries
• added FingerprintJS Mar 2019 · JavaScript Libraries
• added Flickity Mar 2019 · JavaScript Libraries
• added Google Analytics Mar 2019 · Analytics
• added Google Font API Mar 2019 · Font Scripts
• added Google Tag Manager Mar 2019 · Tag Managers
• added Hotjar Mar 2019 · Analytics
• added jQuery Mar 2019 · JavaScript Libraries
• added New Relic Mar 2019 · Analytics
• added New Relic Feb 2019 · Analytics
• added Hotjar Jan 2019 · Analytics
• dropped New Relic Jan 2019 · Analytics

2018 6 added · 5 dropped

• dropped Font Awesome Oct 2018 · Font Scripts
• dropped jQuery Migrate Oct 2018 · JavaScript Libraries
• dropped jQuery UI Oct 2018 · JavaScript Libraries
• dropped Modernizr Oct 2018 · JavaScript Libraries
• dropped IIS Jul 2018 · Web Servers
• added Facebook Jun 2018 · Widgets
• added FancyBox Jun 2018 · JavaScript Frameworks
• added FingerprintJS Jun 2018 · JavaScript Frameworks
• added Flickity Jun 2018 · JavaScript Frameworks
• added Google Analytics Jun 2018 · Analytics
• added New Relic Jun 2018 · Analytics