Technology history for penpalworld.com
Stack size over time
From 4 detected technologies in Apr 2018 to 33 in Jun 2026 (peak 37).
Currently detected
- Google Font API since Apr 2018
- Google Analytics since Jun 2018
- reCAPTCHA since Oct 2018
- core-js since Sep 2021
- 33Across since Aug 2023
- Adobe Audience Manager since Aug 2023
- AppNexus since Aug 2023
- Google Publisher Tag since Aug 2023
- Google Tag Manager since Aug 2023
- OpenX since Aug 2023
- Criteo since Aug 2023
- PubMatic since Aug 2023
- Rubicon Project since Aug 2023
- Snowplow Analytics since Aug 2023
- Tapad since Aug 2023
- jsDelivr since Sep 2023
- ID5 since Oct 2023
- web-vitals since Oct 2023
- Cloudflare since Nov 2023
- Cloudflare Bot Management since Nov 2023
- TripleLift since Jan 2025
- Unpkg since Feb 2025
- Amazon Web Services since Jul 2025
- Amazon SES since Nov 2025
- HSTS since Nov 2025
- React Router since Nov 2025
- Nginx since Nov 2025
- React since Nov 2025
- Tailwind CSS since Nov 2025
- Funding Choices since Jan 2026
- Confiant since Mar 2026
- FingerprintJS since Jun 2026
- Priority Hints since Jun 2026
Previously used
- Microsoft ASP.NET Apr 2018 to Feb 2026 · 7 yrs
- Primis Feb 2026 to Feb 2026 · 1 mo
- Amazon Advertising Aug 2023 to Dec 2025 · 2 yrs
- Bootstrap Sep 2023 to Dec 2025 · 2 yrs
- Conversant Consent Tool Aug 2023 to Dec 2025 · 2 yrs
- Prebid Sep 2023 to Dec 2025 · 2 yrs
- Smart Ad Server Sep 2023 to Dec 2025 · 2 yrs
- Amazon S3 Jul 2025 to Oct 2025 · 3 mo
- IIS Apr 2018 to Oct 2025 · 7 yrs
- jQuery Apr 2018 to Oct 2025 · 7 yrs
- PayPal Aug 2019 to Oct 2025 · 6 yrs
- Preact Nov 2021 to Oct 2025 · 3 yrs
- Windows Server Jun 2018 to Oct 2025 · 7 yrs
- Quantcast Measure Oct 2021 to Jul 2025 · 3 yrs
- Sharethrough Aug 2023 to Apr 2025 · 1 yr
- Unruly Oct 2023 to Apr 2025 · 1 yr
- Outbrain Mar 2025 to Mar 2025 · 1 mo
- Google AdSense Feb 2025 to Feb 2025 · 1 mo
- Cart Functionality Aug 2023 to Oct 2024 · 1 yr
- Google Analytics Enhanced eCommerce Aug 2023 to Oct 2024 · 1 yr
- Media.net Aug 2023 to Nov 2023 · 3 mo
- Quantcast Choice Oct 2021 to May 2023 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- FirstImpression.io Jun 2021 to Sep 2021 · 3 mo
Timeline
2026 12 added · 11 dropped · 1 switched
- added FingerprintJS Jun 2026 · JavaScript libraries
- added Priority Hints Jun 2026 · Performance
- added Tailwind CSS Jun 2026 · UI frameworks
- dropped Tailwind CSS May 2026 · UI frameworks
- added Unpkg May 2026 · CDN
- added web-vitals May 2026 · JavaScript libraries
- dropped Microsoft ASP.NET Apr 2026 · Web frameworks
- dropped Primis Apr 2026 · Advertising
- dropped Unpkg Apr 2026 · CDN
- dropped web-vitals Apr 2026 · JavaScript libraries
- added Confiant Mar 2026 · Security
- dropped Amazon Advertising Feb 2026 · Advertising
- dropped Bootstrap Feb 2026 · UI frameworks
- dropped Prebid Feb 2026 · Advertising
- added Primis Feb 2026 · Advertising
- dropped Smart Ad Server Feb 2026 · Advertising
- added Unpkg Feb 2026 · CDN
- added web-vitals Feb 2026 · JavaScript libraries
- added Cloudflare Jan 2026 · CDN
- added Cloudflare Bot Management Jan 2026 · Security
- switched Conversant Consent Tool Funding Choices Jan 2026 · Cookie compliance
- added Google Font API Jan 2026 · Font scripts
- dropped Unpkg Jan 2026 · CDN
- dropped web-vitals Jan 2026 · JavaScript libraries
2025 20 added · 19 dropped · 1 switched
- dropped Amazon S3 Dec 2025 · CDN
- dropped Cloudflare Dec 2025 · CDN
- dropped Cloudflare Bot Management Dec 2025 · Security
- dropped Google Font API Dec 2025 · Font scripts
- dropped jQuery Dec 2025 · JavaScript libraries
- dropped PayPal Dec 2025 · Payment processors
- dropped Preact Dec 2025 · JavaScript libraries
- dropped Windows Server Dec 2025 · Operating systems
- added Amazon SES Nov 2025 · Email
- added HSTS Nov 2025 · Security
- switched IIS Nginx Nov 2025 · Web servers
- added React Nov 2025 · JavaScript frameworks
- added React Router Nov 2025 · JavaScript frameworks
- added Tailwind CSS Nov 2025 · UI frameworks
- added Unpkg Nov 2025 · CDN
- added web-vitals Nov 2025 · JavaScript libraries
- added Cloudflare Oct 2025 · CDN
- added Cloudflare Bot Management Oct 2025 · Security
- added Prebid Oct 2025 · Advertising
- dropped Quantcast Measure Sep 2025 · Analytics
- added Amazon S3 Jul 2025 · CDN
- added Amazon Web Services Jul 2025 · PaaS
- dropped Prebid Jul 2025 · Advertising
- dropped Cloudflare Jun 2025 · CDN
- dropped Cloudflare Bot Management Jun 2025 · Security
- dropped Sharethrough Jun 2025 · Advertising
- added TripleLift Jun 2025 · Advertising
- dropped Unruly Jun 2025 · Advertising
- dropped Outbrain May 2025 · Advertising
- dropped TripleLift May 2025 · Advertising
- dropped Google AdSense Apr 2025 · Advertising
- dropped Unpkg Apr 2025 · CDN
- dropped web-vitals Apr 2025 · JavaScript libraries
- added jsDelivr Mar 2025 · CDN
- added Outbrain Mar 2025 · Advertising
- added Prebid Mar 2025 · Advertising
- added Google AdSense Feb 2025 · Advertising
- added Unpkg Feb 2025 · CDN
- added web-vitals Feb 2025 · JavaScript libraries
- added TripleLift Jan 2025 · Advertising
2024 6 added · 11 dropped · 1 switched
- dropped Cart Functionality Dec 2024 · Ecommerce
- switched Google Analytics Enhanced eCommerce Snowplow Analytics Sep 2024 · Analytics
- added Adobe Audience Manager Aug 2024 · Segmentation
- added Cloudflare Aug 2024 · CDN
- added Cloudflare Bot Management Aug 2024 · Security
- dropped web-vitals Jul 2024 · JavaScript libraries
- dropped Adobe Audience Manager Jun 2024 · Segmentation
- dropped Cloudflare Mar 2024 · CDN
- dropped Cloudflare Bot Management Mar 2024 · Security
- dropped jsDelivr Mar 2024 · CDN
- dropped Prebid Mar 2024 · Advertising
- added Smart Ad Server Mar 2024 · Advertising
- dropped Snowplow Analytics Mar 2024 · Analytics
- added web-vitals Mar 2024 · JavaScript libraries
- added Preact Feb 2024 · JavaScript libraries
- dropped Smart Ad Server Feb 2024 · Advertising
- dropped web-vitals Feb 2024 · JavaScript libraries
- dropped Media.net Jan 2024 · Advertising
2023 26 added · 1 dropped · 1 switched
- added Cloudflare Nov 2023 · CDN
- added Cloudflare Bot Management Nov 2023 · Security
- added ID5 Oct 2023 · Advertising
- added Unruly Oct 2023 · Advertising
- added web-vitals Oct 2023 · JavaScript libraries
- added Bootstrap Sep 2023 · UI frameworks
- added jsDelivr Sep 2023 · CDN
- added Prebid Sep 2023 · Advertising
- added Smart Ad Server Sep 2023 · Advertising
- added 33Across Aug 2023 · Advertising
- added Adobe Audience Manager Aug 2023 · Segmentation
- added Amazon Advertising Aug 2023 · Advertising
- added AppNexus Aug 2023 · Advertising
- added Cart Functionality Aug 2023 · Ecommerce
- switched Quantcast Choice Conversant Consent Tool Aug 2023 · Cookie compliance
- added core-js Aug 2023 · JavaScript libraries
- added Criteo Aug 2023 · Advertising
- added Google Analytics Enhanced eCommerce Aug 2023 · Analytics
- added Google Publisher Tag Aug 2023 · Advertising
- added Google Tag Manager Aug 2023 · Tag managers
- added Media.net Aug 2023 · Advertising
- added OpenX Aug 2023 · Advertising
- added PubMatic Aug 2023 · Advertising
- added Rubicon Project Aug 2023 · Advertising
- added Sharethrough Aug 2023 · Advertising
- added Snowplow Analytics Aug 2023 · Analytics
- added Tapad Aug 2023 · Advertising
- dropped Preact Jul 2023 · JavaScript libraries
2022 1 dropped
- dropped Wheelio Mar 2022 · Widgets
2021 6 added · 2 dropped
- dropped core-js Nov 2021 · JavaScript libraries
- dropped FirstImpression.io Nov 2021 · Advertising
- added Preact Nov 2021 · JavaScript libraries
- added Quantcast Choice Oct 2021 · Cookie compliance
- added Quantcast Measure Oct 2021 · Analytics
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added FirstImpression.io Jun 2021 · Advertising
2019 8 added
- added PayPal Aug 2019 · Payment Processors
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added IIS Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added reCAPTCHA Mar 2019 · Captchas
- added Windows Server Mar 2019 · Operating Systems
2018 3 added
- added reCAPTCHA Oct 2018 · Captchas
- added Google Analytics Jun 2018 · Analytics
- added Windows Server Jun 2018 · Operating Systems