Technology history for stackexchange.com
Stack size over time
From 2 detected technologies in May 2017 to 56 in Sep 2026.
Currently detected
- Gravatar since May 2017
- jQuery since May 2017
- Fastly since Jun 2018
- Google Analytics since Jun 2018
- Varnish since Jun 2018
- comScore since Aug 2018
- Google Code Prettify since Aug 2018
- IIS since Aug 2018
- MathJax since Aug 2018
- Microsoft ASP.NET since Aug 2018
- Quantcast Measure since Aug 2018
- Windows Server since Aug 2018
- Essential JS 2 since Feb 2020
- Cart Functionality since Aug 2020
- Quantcast Choice since Aug 2020
- Stimulus since Feb 2021
- cdnjs since Oct 2021
- Google AdSense since Dec 2021
- Google Tag Manager since Dec 2021
- Google Hosted Libraries since Feb 2022
- Google Remarketing Tag since Feb 2022
- OneTrust since Feb 2022
- Prebid since Feb 2022
- Raphael since Feb 2022
- Cloudflare since May 2022
- Amazon Web Services since Aug 2022
- Google Workspace since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- TDesign since Nov 2022
- RSS since Dec 2022
- Google Publisher Tag since Jun 2023
- Cloudflare Bot Management since Oct 2023
- reCAPTCHA since Feb 2024
- Svelte since May 2024
- Google Sign-in since Jun 2024
- jQuery CDN since Aug 2024
- jQuery Migrate since Aug 2024
- 33Across since Oct 2025
- Adobe Audience Manager since Oct 2025
- Amazon ALB since Oct 2025
- Amazon S3 since Oct 2025
- AppNexus since Oct 2025
- Criteo since Oct 2025
- ID5 since Oct 2025
- OpenX since Oct 2025
- PubMatic since Oct 2025
- Rubicon Project since Oct 2025
- Snowplow Analytics since Oct 2025
- TripleLift since Oct 2025
- Hashtag Labs since Apr 2026
- Google Font API since Aug 2026
- Priority Hints since Aug 2026
- Mailgun since Sep 2026
- Zendesk since Sep 2026
- Sendgrid since Sep 2026
Previously used
- GumGum Feb 2026 to Feb 2026 · 1 mo
- Confiant Oct 2025 to Oct 2025 · 1 mo
- Quill Jun 2024 to Jun 2024 · 1 mo
- jQuery UI Sep 2023 to Jan 2024 · 4 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 6 added · 1 switched
- added Mailgun Sep 2026 · Email
- added Sendgrid Sep 2026 · Email
- added Zendesk Sep 2026 · Documentation
- added Google Font API Aug 2026 · Font scripts
- added Priority Hints Aug 2026 · Performance
- switched GumGum Hashtag Labs Apr 2026 · Advertising
- added GumGum Feb 2026 · Advertising
2025 16 added · 2 dropped
- dropped Confiant Dec 2025 · Security
- added 33Across Oct 2025 · Advertising
- added Adobe Audience Manager Oct 2025 · Segmentation
- added Amazon ALB Oct 2025 · Load balancers
- added Amazon S3 Oct 2025 · CDN
- added AppNexus Oct 2025 · Advertising
- added Confiant Oct 2025 · Security
- added Criteo Oct 2025 · Advertising
- added ID5 Oct 2025 · Advertising
- added OpenX Oct 2025 · Advertising
- added Prebid Oct 2025 · Advertising
- added PubMatic Oct 2025 · Advertising
- added Rubicon Project Oct 2025 · Advertising
- added Snowplow Analytics Oct 2025 · Analytics
- added TripleLift Oct 2025 · Advertising
- added TDesign Sep 2025 · UI frameworks
- dropped TDesign Aug 2025 · UI frameworks
- added TDesign Jan 2025 · UI frameworks
2024 5 added · 2 dropped · 1 switched
- dropped TDesign Dec 2024 · UI frameworks
- added jQuery CDN Aug 2024 · CDN
- switched jQuery UI jQuery Migrate Aug 2024 · JavaScript libraries
- dropped Quill Aug 2024 · Rich text editors
- added Google Sign-in Jun 2024 · Authentication
- added Quill Jun 2024 · Rich text editors
- added Svelte May 2024 · JavaScript frameworks
- added reCAPTCHA Feb 2024 · Security
2023 3 added
- added Cloudflare Bot Management Oct 2023 · Security
- added jQuery UI Sep 2023 · JavaScript libraries
- added Google Publisher Tag Jun 2023 · Advertising
2022 15 added · 3 dropped
- added RSS Dec 2022 · Miscellaneous
- added TDesign Nov 2022 · UI frameworks
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- dropped Wheelio Sep 2022 · Widgets
- added Amazon Web Services Aug 2022 · PaaS
- added Cart Functionality Aug 2022 · Ecommerce
- added Cloudflare Aug 2022 · CDN
- added Google AdSense Aug 2022 · Advertising
- added Google Workspace Aug 2022 · Webmail
- added Raphael Aug 2022 · JavaScript graphics
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Cloudflare May 2022 · CDN
- dropped Prebid Apr 2022 · Advertising
- added Tailwind CSS Apr 2022 · UI frameworks
- added Google Hosted Libraries Feb 2022 · CDN
- added Prebid Feb 2022 · Advertising
- added Raphael Feb 2022 · JavaScript graphics
2021 6 added · 1 dropped
- added Google AdSense Dec 2021 · Advertising
- added Google Tag Manager Dec 2021 · Tag managers
- added cdnjs Oct 2021 · CDN
- added Wheelio Sep 2021 · Widgets
- added Cart Functionality Jul 2021 · Ecommerce
- dropped Cart Functionality Jun 2021 · Ecommerce
- added Stimulus Feb 2021 · JavaScript frameworks
2020 2 added
- added Cart Functionality Aug 2020 · Ecommerce
- added Quantcast Choice Aug 2020 · Cookie compliance
2019 4 added
- added Google Code Prettify Mar 2019 · Miscellaneous
- added IIS Mar 2019 · Web Servers
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added Windows Server Mar 2019 · Operating Systems