Technology history for nbviewer.org
Stack size over time
From 9 detected technologies in Dec 2021 to 11 in Jun 2026 (peak 12).
Currently detected
- Varnish since Dec 2021
- Bootstrap since Dec 2021
- Cloudflare since Dec 2021
- jQuery since Dec 2021
- Moment.js since Dec 2021
- RequireJS since Dec 2021
- HTTP/3 since Sep 2022
- HSTS since Nov 2022
- TornadoServer since Nov 2022
- jsDelivr since Feb 2023
- Plausible since Oct 2025
Previously used
- New Relic Dec 2021 to Nov 2025 · 3 yrs
- Google Analytics Dec 2021 to Sep 2025 · 3 yrs
- Java Dec 2021 to Dec 2022 · 1 yr
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
- Fastly Aug 2022 to Aug 2022 · 1 mo
Timeline
2026 1 dropped
- dropped New Relic Jan 2026 · RUM
2025 1 added · 1 dropped · 1 switched
- added New Relic Nov 2025 · RUM
- dropped New Relic Oct 2025 · RUM
- switched Google Analytics Plausible Oct 2025 · Analytics
2023 2 added · 1 dropped
- dropped Java Feb 2023 · Programming languages
- added jsDelivr Feb 2023 · CDN
- added Cloudflare Jan 2023 · CDN
2022 3 added · 3 dropped
- dropped Cloudflare Dec 2022 · CDN
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Fastly Nov 2022 · CDN
- added HSTS Nov 2022 · Security
- added TornadoServer Nov 2022 · Web servers
- added HTTP/3 Sep 2022 · Miscellaneous