Technology history for oreilly.com
Stack size over time
From 5 detected technologies in Apr 2018 to 71 in Jun 2026.
Currently detected
- Google Tag Manager since Apr 2018
- Apache HTTP Server since Apr 2018
- jQuery since Apr 2018
- Ubuntu since Jun 2018
- Facebook since Jun 2018
- Google Analytics since Jun 2018
- Marketo since Jun 2018
- VWO since Jun 2018
- Google Analytics Enhanced eCommerce since Jul 2018
- Google Font API since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- New Relic since Aug 2018
- Nginx since Aug 2018
- PHP since Aug 2018
- Amazon S3 since Aug 2018
- Bootstrap since Aug 2018
- Kampyle since Aug 2018
- MySQL since Aug 2018
- Webpack since Aug 2018
- WordPress since Aug 2018
- React since Jan 2019
- Express since Jan 2019
- Node.js since Jan 2019
- Amazon Web Services since Jan 2019
- reCAPTCHA since Feb 2019
- Twitter since Mar 2019
- Envoy since Jun 2019
- jQuery Migrate since Oct 2019
- Ruby since Jul 2020
- Ruby on Rails since Jul 2020
- GitLab since Jul 2020
- Vue.js since Jul 2020
- Sentry since Oct 2020
- Linkedin Insight Tag since Feb 2021
- Microsoft Advertising since Feb 2021
- Twitter Ads since Jun 2021
- Drift since Jun 2021
- core-js since Sep 2021
- OneTrust since Oct 2021
- Cloudflare since Oct 2021
- Cloudflare Bot Management since Oct 2021
- Tailwind CSS since Apr 2022
- Monaco Editor since Apr 2022
- Kaltura since Jun 2022
- Google Workspace since Aug 2022
- Salesforce since Aug 2022
- Datadog since Aug 2022
- Priority Hints since Aug 2022
- Amazon SES since Aug 2022
- MailChimp since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Impact since Oct 2022
- PWA since Oct 2022
- RSS since Dec 2022
- 6sense since Dec 2022
- Salesforce Service Cloud since Jan 2023
- Amazon CloudFront since Jan 2023
- cdnjs since Jan 2023
- MathJax since Jan 2023
- Salesforce Marketing Cloud Account Engagement since Mar 2023
- Akamai Bot Manager since Jun 2023
- Akamai since Jun 2023
- decimal.js since Nov 2023
- Dojo since Nov 2023
- jQuery UI since Nov 2023
- Qualified since Sep 2024
- Apple iCloud Mail since Sep 2024
- Stripe since Mar 2025
- Reddit Ads since Aug 2025
- Facebook Pixel since Aug 2025
Previously used
- Emotion Sep 2024 to Jan 2025 · 4 mo
- FullStory Feb 2024 to Feb 2024 · 1 mo
- theTradeDesk May 2022 to Mar 2023 · 10 mo
- C Feb 2023 to Feb 2023 · 1 mo
- AMP Dec 2022 to Dec 2022 · 1 mo
- Lightbox Dec 2022 to Dec 2022 · 1 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Microsoft Clarity Jan 2022 to Oct 2022 · 9 mo
- Google Remarketing Tag Mar 2022 to May 2022 · 2 mo
- YouTube Jan 2022 to Jan 2022 · 1 mo
- Hammer.js Jul 2020 to Oct 2021 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Cooladata Jul 2021 to Jul 2021 · 1 mo
- Adobe Analytics Apr 2018 to May 2020 · 2 yrs
- AdRoll Aug 2018 to May 2020 · 1 yr
- Chartbeat Aug 2018 to May 2020 · 1 yr
- Crazy Egg Aug 2018 to May 2020 · 1 yr
- YUI Aug 2018 to May 2020 · 1 yr
- Babel Mar 2020 to Mar 2020 · 1 mo
- AddThis Aug 2018 to Sep 2019 · 1 yr
- Gravatar Aug 2018 to Jun 2019 · 10 mo
- Backbone.js Aug 2018 to May 2019 · 9 mo
- Django Aug 2018 to May 2019 · 9 mo
- Modernizr Aug 2018 to May 2019 · 9 mo
- Python Aug 2018 to May 2019 · 9 mo
- Underscore.js Aug 2018 to May 2019 · 9 mo
- Varnish Aug 2018 to May 2019 · 9 mo
- jQuery Mobile Apr 2018 to May 2018 · 1 mo
Timeline
2025 6 added · 2 dropped
- added Linkedin Insight Tag Nov 2025 · Analytics
- added Facebook Pixel Aug 2025 · Analytics
- added Reddit Ads Aug 2025 · Advertising
- added Sentry Aug 2025 · Issue trackers
- dropped Sentry Apr 2025 · Issue trackers
- dropped Emotion Mar 2025 · JavaScript frameworks
- added Stripe Mar 2025 · Payment processors
- added Sentry Jan 2025 · Issue trackers
2024 3 added · 2 dropped
- added Apple iCloud Mail Sep 2024 · Webmail
- dropped Sentry Aug 2024 · Issue trackers
- added Tailwind CSS Aug 2024 · UI frameworks
- dropped FullStory Apr 2024 · Analytics
- added FullStory Feb 2024 · Analytics
2023 7 added · 6 dropped
- dropped AMP Dec 2023 · JavaScript frameworks
- dropped Lightbox Dec 2023 · JavaScript libraries
- added Priority Hints Sep 2023 · Performance
- dropped theTradeDesk Aug 2023 · Advertising
- added Impact Jul 2023 · Affiliate programs
- added Akamai Jun 2023 · CDN
- added Akamai Bot Manager Jun 2023 · Security
- dropped C Apr 2023 · Programming languages
- dropped Impact Mar 2023 · Affiliate programs
- dropped Priority Hints Mar 2023 · Performance
- added Salesforce Marketing Cloud Account Engagement Mar 2023 · Marketing automation
- added C Feb 2023 · Programming languages
- added Salesforce Service Cloud Jan 2023 · CRM
2022 40 added · 5 dropped · 1 switched
- added 6sense Dec 2022 · Marketing automation
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Microsoft Clarity Dec 2022 · Analytics
- added RSS Dec 2022 · Miscellaneous
- added Impact Oct 2022 · Affiliate programs
- dropped Babel Sep 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added core-js Aug 2022 · JavaScript libraries
- added Drift Aug 2022 · Live chat
- added GitLab Aug 2022 · Issue trackers
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Workspace Aug 2022 · Email
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added MailChimp Aug 2022 · Marketing automation
- added Microsoft Advertising Aug 2022 · Advertising
- added Microsoft Clarity Aug 2022 · Analytics
- added Monaco Editor Aug 2022 · Rich text editors
- added MySQL Aug 2022 · Databases
- added Nginx Aug 2022 · Web servers
- added OneTrust Aug 2022 · Cookie compliance
- added PHP Aug 2022 · Programming languages
- added Priority Hints Aug 2022 · Performance
- added Ruby Aug 2022 · Programming languages
- added Ruby on Rails Aug 2022 · Web frameworks
- added Salesforce Aug 2022 · CRM
- added Sentry Aug 2022 · Issue trackers
- added theTradeDesk Aug 2022 · Advertising
- added Twitter Ads Aug 2022 · Advertising
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added Vue.js Aug 2022 · JavaScript frameworks
- added Webpack Aug 2022 · Miscellaneous
- added WordPress Aug 2022 · CMS
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- switched YouTube Kaltura Jun 2022 · Video players
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added theTradeDesk May 2022 · Advertising
- added Monaco Editor Apr 2022 · Rich text editors
- added Tailwind CSS Apr 2022 · UI frameworks
- added Google Remarketing Tag Mar 2022 · Retargeting
- added Microsoft Clarity Jan 2022 · Analytics
- added YouTube Jan 2022 · Video players
2021 15 added · 8 dropped · 1 switched
- dropped Linkedin Insight Tag Dec 2021 · Analytics
- added Sentry Dec 2021 · Issue trackers
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Oct 2021 · CDN
- added Cloudflare Bot Management Oct 2021 · Security
- added OneTrust Oct 2021 · Cookie compliance
- dropped Cooladata Sep 2021 · Personalisation
- switched Hammer.js core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Cooladata Jul 2021 · Personalisation
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Hammer.js Jul 2021 · JavaScript libraries
- added Ruby Jul 2021 · Programming languages
- added Webpack Jul 2021 · Miscellaneous
- added Drift Jun 2021 · Live chat
- added Twitter Ads Jun 2021 · Advertising
- added Twitter Emoji (Twemoji) Jun 2021 · Font scripts
- dropped Hammer.js Mar 2021 · JavaScript libraries
- dropped Ruby Mar 2021 · Programming languages
- dropped Sentry Mar 2021 · Issue trackers
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- dropped Webpack Mar 2021 · Miscellaneous
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Microsoft Advertising Feb 2021 · Analytics
2020 2 added · 5 dropped
- added Sentry Oct 2020 · Issue trackers
- dropped Adobe Analytics Jul 2020 · Analytics
- dropped AdRoll Jul 2020 · Advertising
- dropped Chartbeat Jul 2020 · Analytics
- dropped Crazy Egg Jul 2020 · Analytics
- dropped YUI Jul 2020 · JavaScript libraries
- added Babel Mar 2020 · Miscellaneous
2019 36 added · 13 dropped · 1 switched
- dropped AddThis Nov 2019 · Widgets
- dropped Google Font API Nov 2019 · Font Scripts
- dropped Nginx Nov 2019 · Web Servers
- added jQuery Migrate Oct 2019 · JavaScript Libraries
- dropped Gravatar Aug 2019 · Miscellaneous
- switched Backbone.js React Aug 2019 · JavaScript Frameworks
- dropped Django Jul 2019 · Web Frameworks
- dropped Modernizr Jul 2019 · JavaScript Libraries
- dropped Python Jul 2019 · Programming Languages
- dropped React Jul 2019 · JavaScript Frameworks
- dropped reCAPTCHA Jul 2019 · Captchas
- dropped Underscore.js Jul 2019 · JavaScript Libraries
- dropped Varnish Jul 2019 · Cache Tools
- dropped Webpack Jul 2019 · Miscellaneous
- added Envoy Jun 2019 · Reverse Proxy
- added AddThis Mar 2019 · Widgets
- added Adobe Analytics Mar 2019 · Analytics
- added AdRoll Mar 2019 · Advertising Networks
- added Amazon S3 Mar 2019 · Miscellaneous
- added Amazon Web Services Mar 2019 · PaaS
- added Backbone.js Mar 2019 · JavaScript Frameworks
- added Bootstrap Mar 2019 · Web Frameworks
- added Chartbeat Mar 2019 · Analytics
- added Crazy Egg Mar 2019 · Analytics
- added Django Mar 2019 · Web Frameworks
- added Express Mar 2019 · Web Frameworks
- added Google Font API Mar 2019 · Font Scripts
- added Gravatar Mar 2019 · Miscellaneous
- added Kampyle Mar 2019 · Analytics
- added Modernizr Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added New Relic Mar 2019 · Analytics
- added Nginx Mar 2019 · Web Servers
- added Node.js Mar 2019 · Programming Languages
- added PHP Mar 2019 · Programming Languages
- added Python Mar 2019 · Programming Languages
- added React Mar 2019 · JavaScript Frameworks
- added reCAPTCHA Mar 2019 · Captchas
- added Twitter Mar 2019 · Widgets
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added Underscore.js Mar 2019 · JavaScript Libraries
- added Varnish Mar 2019 · Cache Tools
- added Webpack Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · Blogs
- added YUI Mar 2019 · JavaScript Libraries
- added Amazon Web Services Jan 2019 · PaaS
- added Express Jan 2019 · Web Frameworks
- dropped Kampyle Jan 2019 · Issue Trackers
- added Node.js Jan 2019 · Programming Languages
- added React Jan 2019 · JavaScript Frameworks
2018 6 added · 1 dropped
- added Google Analytics Enhanced eCommerce Jul 2018 · Analytics
- dropped jQuery Mobile Jul 2018 · Mobile Frameworks
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Marketo Jun 2018 · Marketing Automation
- added Ubuntu Jun 2018 · Operating Systems
- added VWO Jun 2018 · Analytics