Technology history for 21stoleti.cz
Stack size over time
From 10 detected technologies in Apr 2018 to 33 in Jun 2026 (peak 41).
Currently detected
- Google Font API since Apr 2018
- Google Tag Manager since Apr 2018
- Facebook since Apr 2018
- Modernizr since Apr 2018
- Nginx since Apr 2018
- Bootstrap since Apr 2018
- jQuery since Apr 2018
- WordPress since Apr 2018
- WordPress Super Cache since Apr 2018
- YouTube since Apr 2018
- Google AdSense since Jun 2018
- Google Analytics since Jun 2018
- MySQL since Jun 2018
- PHP since Jun 2018
- Twitter Emoji (Twemoji) since Jun 2018
- Prebid since Feb 2019
- Gemius since Oct 2019
- Google Publisher Tag since Feb 2021
- OneSignal since Feb 2021
- Facebook Pixel since Jul 2021
- core-js since Sep 2021
- Open Graph since Sep 2022
- Cloudflare since Sep 2022
- Cloudflare Bot Management since Sep 2022
- Tailwind CSS since Sep 2022
- Unpkg since Sep 2022
- RSS since Dec 2022
- jQuery CDN since May 2023
- jsDelivr since May 2023
- Lightbox since May 2023
- Priority Hints since Sep 2024
- Cookie Script since Aug 2025
- Umami since Oct 2025
Previously used
- Didomi Jun 2025 to Apr 2026 · 10 mo
- ID5 Oct 2023 to Jul 2025 · 1 yr
- reCAPTCHA Apr 2022 to Jul 2025 · 3 yrs
- 33Across May 2023 to May 2025 · 2 yrs
- Criteo Oct 2019 to May 2025 · 5 yrs
- Funding Choices Nov 2023 to May 2025 · 1 yr
- PubMatic Sep 2022 to May 2025 · 2 yrs
- Snowplow Analytics May 2021 to May 2025 · 4 yrs
- Plausible Feb 2023 to Nov 2024 · 1 yr
- MGID Sep 2022 to Mar 2024 · 1 yr
- Microsoft ASP.NET Mar 2024 to Mar 2024 · 1 mo
- Rubicon Project Mar 2023 to Mar 2024 · 1 yr
- Adobe Audience Manager Oct 2022 to Feb 2024 · 1 yr
- Amazon ALB Apr 2023 to Apr 2023 · 1 mo
- Amazon Web Services Apr 2023 to Apr 2023 · 1 mo
- cdnjs Apr 2023 to Apr 2023 · 1 mo
- Teads Mar 2023 to Apr 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Zeotap Sep 2022 to Sep 2022 · 1 mo
- DoubleClick for Publishers (DFP) Dec 2018 to Aug 2022 · 3 yrs
- Google Hosted Libraries Feb 2022 to Aug 2022 · 6 mo
- Apache HTTP Server Nov 2021 to Apr 2022 · 5 mo
- Ubuntu Nov 2021 to Apr 2022 · 5 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- AMP Aug 2020 to Aug 2020 · 1 mo
- Sentry Oct 2019 to Apr 2020 · 6 mo
- AppNexus Feb 2019 to Jul 2019 · 5 mo
Timeline
2026 1 added · 1 dropped
2025 4 added · 7 dropped · 2 switched
- switched Snowplow Analytics Umami Oct 2025 · Analytics
- dropped Didomi Sep 2025 · Cookie compliance
- dropped ID5 Sep 2025 · Advertising
- dropped reCAPTCHA Sep 2025 · Security
- added Cookie Script Aug 2025 · Cookie compliance
- dropped 33Across Jul 2025 · Advertising
- dropped Criteo Jul 2025 · Advertising
- dropped Funding Choices Jul 2025 · Cookie compliance
- dropped PubMatic Jul 2025 · Advertising
- added Didomi Jun 2025 · Cookie compliance
- added 33Across May 2025 · Advertising
- added PubMatic May 2025 · Advertising
- switched Plausible Gemius Mar 2025 · Analytics
2024 11 added · 12 dropped
- added Cloudflare Dec 2024 · CDN
- added Cloudflare Bot Management Dec 2024 · Security
- added OneSignal Dec 2024 · A/B Testing
- added Funding Choices Nov 2024 · Cookie compliance
- added ID5 Nov 2024 · Advertising
- added Prebid Nov 2024 · Advertising
- added reCAPTCHA Nov 2024 · Security
- added Priority Hints Sep 2024 · Performance
- dropped reCAPTCHA Sep 2024 · Security
- added Google Publisher Tag Aug 2024 · Advertising
- dropped Funding Choices Jun 2024 · Cookie compliance
- dropped 33Across May 2024 · Advertising
- dropped Cloudflare May 2024 · CDN
- dropped Cloudflare Bot Management May 2024 · Security
- dropped ID5 May 2024 · Advertising
- dropped MGID May 2024 · Advertising
- dropped Microsoft ASP.NET May 2024 · Web frameworks
- dropped Prebid May 2024 · Advertising
- dropped PubMatic May 2024 · Advertising
- dropped Rubicon Project May 2024 · Advertising
- dropped Adobe Audience Manager Apr 2024 · Segmentation
- added Microsoft ASP.NET Mar 2024 · Web frameworks
- added Adobe Audience Manager Feb 2024 · Segmentation
2023 31 added · 7 dropped
- added Criteo Nov 2023 · Advertising
- added Funding Choices Nov 2023 · Cookie compliance
- added Snowplow Analytics Nov 2023 · Analytics
- added Facebook Pixel Oct 2023 · Analytics
- added ID5 Oct 2023 · Advertising
- added reCAPTCHA Sep 2023 · Security
- dropped Snowplow Analytics Jul 2023 · Analytics
- dropped Amazon ALB Jun 2023 · Load balancers
- dropped Amazon Web Services Jun 2023 · PaaS
- dropped cdnjs Jun 2023 · CDN
- dropped Criteo Jun 2023 · Advertising
- dropped Teads Jun 2023 · Advertising
- added 33Across May 2023 · Advertising
- added Cloudflare May 2023 · CDN
- added Cloudflare Bot Management May 2023 · Security
- added core-js May 2023 · JavaScript libraries
- added jQuery CDN May 2023 · CDN
- added jsDelivr May 2023 · CDN
- added Lightbox May 2023 · JavaScript libraries
- added MGID May 2023 · Advertising
- added Open Graph May 2023 · Miscellaneous
- added Plausible May 2023 · Analytics
- added Prebid May 2023 · Advertising
- added PubMatic May 2023 · Advertising
- added RSS May 2023 · Miscellaneous
- added Rubicon Project May 2023 · Advertising
- added Snowplow Analytics May 2023 · Analytics
- added Tailwind CSS May 2023 · UI frameworks
- added Unpkg May 2023 · CDN
- added Amazon ALB Apr 2023 · Load balancers
- added Amazon Web Services Apr 2023 · PaaS
- dropped C Apr 2023 · Programming languages
- added cdnjs Apr 2023 · CDN
- added Rubicon Project Mar 2023 · Advertising
- added Teads Mar 2023 · Advertising
- added C Feb 2023 · Programming languages
- added Plausible Feb 2023 · Analytics
- added Prebid Feb 2023 · Advertising
2022 22 added · 12 dropped
- dropped Adobe Audience Manager Dec 2022 · Segmentation
- dropped Prebid Dec 2022 · Advertising
- added RSS Dec 2022 · Miscellaneous
- dropped Zeotap Dec 2022 · Customer data platform
- dropped DoubleClick for Publishers (DFP) Nov 2022 · Advertising
- dropped Facebook Pixel Nov 2022 · Analytics
- dropped Gemius Nov 2022 · Analytics
- dropped Google Hosted Libraries Nov 2022 · CDN
- dropped Google Publisher Tag Nov 2022 · Advertising
- dropped reCAPTCHA Nov 2022 · Security
- added Adobe Audience Manager Oct 2022 · Segmentation
- added Cloudflare Sep 2022 · CDN
- added Cloudflare Bot Management Sep 2022 · Security
- added MGID Sep 2022 · Advertising
- added Open Graph Sep 2022 · Miscellaneous
- added Prebid Sep 2022 · Advertising
- added PubMatic Sep 2022 · Advertising
- added Tailwind CSS Sep 2022 · UI frameworks
- added Unpkg Sep 2022 · CDN
- added Zeotap Sep 2022 · Customer data platform
- added core-js Aug 2022 · JavaScript libraries
- added Criteo Aug 2022 · Advertising
- added DoubleClick for Publishers (DFP) Aug 2022 · Advertising
- added Facebook Pixel Aug 2022 · Analytics
- added Gemius Aug 2022 · Analytics
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Publisher Tag Aug 2022 · Advertising
- added reCAPTCHA Aug 2022 · Security
- added Snowplow Analytics Aug 2022 · Analytics
- dropped Apache HTTP Server Jun 2022 · Web servers
- dropped Prebid Jun 2022 · Advertising
- dropped Ubuntu Jun 2022 · Operating systems
- added reCAPTCHA Apr 2022 · Security
- added Google Hosted Libraries Feb 2022 · CDN
2021 11 added · 4 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Apache HTTP Server Nov 2021 · Web servers
- added Ubuntu Nov 2021 · Operating systems
- added core-js Sep 2021 · JavaScript libraries
- dropped OneSignal Sep 2021 · Marketing automation
- added Wheelio Sep 2021 · Widgets
- added Criteo Jul 2021 · Retargeting
- added Facebook Pixel Jul 2021 · Analytics
- added Prebid Jul 2021 · Advertising
- added Snowplow Analytics May 2021 · IaaS
- dropped Criteo Mar 2021 · Advertising
- dropped Prebid Mar 2021 · Advertising
- added DoubleClick for Publishers (DFP) Feb 2021 · Advertising
- added Google Publisher Tag Feb 2021 · Advertising
- added OneSignal Feb 2021 · Marketing automation
2020 1 added · 3 dropped
- dropped AMP Oct 2020 · JavaScript frameworks
- added AMP Aug 2020 · JavaScript frameworks
- dropped DoubleClick for Publishers (DFP) Aug 2020 · Advertising
- dropped Sentry Jun 2020 · Issue Trackers
2019 7 added · 1 switched
- switched AppNexus Criteo Oct 2019 · Advertising Networks
- added Gemius Oct 2019 · Analytics
- added Sentry Oct 2019 · Issue Trackers
- added AppNexus Mar 2019 · Advertising Networks
- added DoubleClick for Publishers (DFP) Mar 2019 · Advertising Networks
- added Prebid Mar 2019 · Advertising Networks
- added AppNexus Feb 2019 · Advertising Networks
- added Prebid Feb 2019 · Advertising Networks
2018 6 added
- added DoubleClick for Publishers (DFP) Dec 2018 · Advertising Networks
- added Google AdSense Jun 2018 · Advertising Networks
- added Google Analytics Jun 2018 · Analytics
- added MySQL Jun 2018 · Databases
- added PHP Jun 2018 · Programming Languages
- added Twitter Emoji (Twemoji) Jun 2018 · Miscellaneous