Technology history for holt.is
Stack size over time
From 13 detected technologies in Feb 2019 to 19 in Jun 2026 (peak 34).
Currently detected
- Google Maps since Feb 2019
- jQuery since Feb 2019
- jQuery Migrate since Feb 2019
- Moment.js since Feb 2019
- Slick since Feb 2019
- Cloudflare since Sep 2021
- core-js since Sep 2021
- Google Tag Manager since Sep 2021
- Amazon SES since Aug 2022
- Amazon Web Services since Aug 2022
- Microsoft 365 since Aug 2022
- Open Graph since Sep 2022
- Nginx since Mar 2023
- Spotify Widgets since Mar 2023
- HSTS since Nov 2023
- MailChimp since Dec 2023
- Microsoft Advertising since Dec 2024
- Contentsquare since May 2026
- WhatsApp Business Chat since May 2026
Previously used
- AOS Sep 2021 to Feb 2023 · 1 yr
- cdnjs Nov 2021 to Feb 2023 · 1 yr
- ExactMetrics Feb 2022 to Feb 2023 · 1 yr
- Facebook Pixel Sep 2021 to Feb 2023 · 1 yr
- FancyBox Feb 2020 to Feb 2023 · 3 yrs
- Google Analytics Feb 2019 to Feb 2023 · 4 yrs
- Google Font API Feb 2019 to Feb 2023 · 4 yrs
- Google Hosted Libraries Feb 2022 to Feb 2023 · 1 yr
- HTTP/3 Sep 2022 to Feb 2023 · 5 mo
- jQuery CDN Feb 2022 to Feb 2023 · 1 yr
- jQuery UI May 2022 to Feb 2023 · 9 mo
- jsDelivr Sep 2021 to Feb 2023 · 1 yr
- Matomo Analytics Nov 2022 to Feb 2023 · 3 mo
- Modernizr Feb 2019 to Feb 2023 · 4 yrs
- MySQL Feb 2019 to Feb 2023 · 4 yrs
- PHP Feb 2019 to Feb 2023 · 4 yrs
- RSS Dec 2022 to Feb 2023 · 2 mo
- Tripadviser.Widget Mar 2022 to Feb 2023 · 11 mo
- Twitter Emoji (Twemoji) Feb 2019 to Feb 2023 · 4 yrs
- WordPress Feb 2019 to Feb 2023 · 4 yrs
- Yoast SEO Feb 2019 to Feb 2023 · 4 yrs
- Yoast SEO Premium Feb 2022 to Feb 2023 · 1 yr
- Flywheel Mar 2020 to Nov 2022 · 2 yrs
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Fastly May 2022 to Aug 2022 · 3 mo
- Google Remarketing Tag Sep 2021 to May 2022 · 8 mo
- Facebook Apr 2019 to Apr 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 2 added
- added Contentsquare May 2026 · Analytics
- added WhatsApp Business Chat May 2026 · Live chat
2024 1 added
- added Microsoft Advertising Dec 2024 · Advertising
2023 5 added · 22 dropped · 1 switched
- added MailChimp Dec 2023 · Email
- added HSTS Nov 2023 · Security
- dropped AOS Apr 2023 · JavaScript libraries
- dropped cdnjs Apr 2023 · CDN
- dropped ExactMetrics Apr 2023 · WordPress plugins
- dropped Facebook Pixel Apr 2023 · Analytics
- dropped FancyBox Apr 2023 · JavaScript libraries
- dropped Google Analytics Apr 2023 · Analytics
- dropped Google Font API Apr 2023 · Font scripts
- dropped Google Hosted Libraries Apr 2023 · CDN
- dropped HTTP/3 Apr 2023 · Miscellaneous
- dropped jQuery CDN Apr 2023 · CDN
- dropped jQuery UI Apr 2023 · JavaScript libraries
- dropped jsDelivr Apr 2023 · CDN
- dropped Matomo Analytics Apr 2023 · Analytics
- dropped Modernizr Apr 2023 · JavaScript libraries
- dropped MySQL Apr 2023 · Databases
- dropped PHP Apr 2023 · Programming languages
- dropped RSS Apr 2023 · Miscellaneous
- dropped Twitter Emoji (Twemoji) Apr 2023 · Font scripts
- dropped WordPress Apr 2023 · CMS
- dropped Yoast SEO Apr 2023 · SEO
- dropped Yoast SEO Premium Apr 2023 · SEO
- added Google Tag Manager Mar 2023 · Tag managers
- added Moment.js Mar 2023 · JavaScript libraries
- added Nginx Mar 2023 · Web servers
- switched Tripadviser.Widget Spotify Widgets Mar 2023 · Widgets
- dropped Flywheel Jan 2023 · PaaS
2022 44 added · 5 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added RSS Dec 2022 · Miscellaneous
- dropped Fastly Nov 2022 · CDN
- dropped Google Tag Manager Nov 2022 · Tag managers
- added Matomo Analytics Nov 2022 · Analytics
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added AOS Aug 2022 · JavaScript libraries
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added core-js Aug 2022 · JavaScript libraries
- added ExactMetrics Aug 2022 · WordPress plugins
- added Facebook Pixel Aug 2022 · Analytics
- added FancyBox Aug 2022 · JavaScript libraries
- added Fastly Aug 2022 · CDN
- added Flywheel Aug 2022 · PaaS
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Maps Aug 2022 · Maps
- added Google Tag Manager Aug 2022 · Tag managers
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery CDN Aug 2022 · CDN
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added jsDelivr Aug 2022 · CDN
- added Microsoft 365 Aug 2022 · Webmail
- added Modernizr Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added PHP Aug 2022 · Programming languages
- added Slick Aug 2022 · JavaScript libraries
- added Tripadviser.Widget Aug 2022 · Widgets
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added WordPress Aug 2022 · CMS
- added Yoast SEO Aug 2022 · SEO
- added Yoast SEO Premium Aug 2022 · SEO
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- added Fastly May 2022 · CDN
- added jQuery UI May 2022 · JavaScript libraries
- added Tripadviser.Widget Mar 2022 · Widgets
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added ExactMetrics Feb 2022 · Analytics
- added Google Hosted Libraries Feb 2022 · CDN
- added jQuery CDN Feb 2022 · CDN
- added Yoast SEO Premium Feb 2022 · SEO
2021 2 added · 1 dropped
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added Yoast SEO Nov 2021 · WordPress plugins
2020 1 added
- added Flywheel Mar 2020 · PaaS
2019 14 added · 2 dropped
- dropped Moment.js May 2019 · JavaScript Libraries
- dropped Yoast SEO May 2019 · SEO
- added Facebook Apr 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Maps Mar 2019 · Maps
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added Moment.js Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added Slick Mar 2019 · JavaScript Libraries
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · CMS
- added Yoast SEO Mar 2019 · SEO