Technology history for firefox.org
Stack size over time
From 24 detected technologies in Jul 2022 to 30 in Jun 2026 (peak 32).
Currently detected
- 33Across since Jul 2022
- Gravatar since Jul 2022
- AppNexus since Jul 2022
- Custom Fonts since Jul 2022
- MySQL since Jul 2022
- Nginx since Jul 2022
- OpenX since Jul 2022
- PubMatic since Jul 2022
- PHP since Jul 2022
- Twitter Emoji (Twemoji) since Jul 2022
- Rubicon Project since Jul 2022
- WordAds since Jul 2022
- WordPress since Jul 2022
- WordPress.com since Jul 2022
- Adobe Audience Manager since Oct 2022
- HSTS since Oct 2022
- Open Graph since Oct 2022
- RSS since Dec 2022
- Swiper since Oct 2023
- HTTP/3 since Jan 2024
- ID5 since May 2024
- Snowplow Analytics since Sep 2024
- Cloudflare Bot Management since Dec 2024
- Cloudflare since Dec 2024
- Amazon Advertising since Jul 2025
- Google Tag Manager since Jul 2025
- Google Analytics since Jul 2025
- Google Publisher Tag since Jul 2025
- TripleLift since Jul 2025
- Prebid since Jul 2025
Previously used
- Microsoft ASP.NET Oct 2023 to Feb 2026 · 2 yrs
- GumGum Jul 2022 to Jan 2026 · 3 yrs
- core-js Jul 2022 to Jun 2025 · 2 yrs
- Criteo Jul 2022 to Jun 2025 · 2 yrs
- Media.net Jul 2022 to Jun 2025 · 2 yrs
- Smart Ad Server May 2024 to Jun 2025 · 1 yr
- Utiq Oct 2024 to Jun 2025 · 8 mo
- GoDaddy CoBlocks Oct 2024 to Apr 2025 · 6 mo
- Teads Jul 2022 to Oct 2024 · 2 yrs
- Google Font API Jul 2022 to Oct 2023 · 1 yr
- jQuery Jul 2022 to May 2023 · 10 mo
- jQuery Migrate Jul 2022 to May 2023 · 10 mo
- Infolinks Jul 2022 to Aug 2022 · 1 mo
- parcel Jul 2022 to Aug 2022 · 1 mo
Timeline
2026 1 dropped · 1 switched
- dropped Microsoft ASP.NET Jun 2026 · Web frameworks
- switched GumGum 33Across Feb 2026 · Advertising
2025 14 added · 14 dropped
- dropped 33Across Dec 2025 · Advertising
- added Twitter Emoji (Twemoji) Dec 2025 · Font scripts
- added 33Across Oct 2025 · Advertising
- added GumGum Oct 2025 · Advertising
- dropped 33Across Sep 2025 · Advertising
- dropped core-js Aug 2025 · JavaScript libraries
- dropped Criteo Aug 2025 · Advertising
- dropped GumGum Aug 2025 · Advertising
- dropped Media.net Aug 2025 · Advertising
- dropped Smart Ad Server Aug 2025 · Advertising
- dropped Utiq Aug 2025 · Advertising
- added Amazon Advertising Jul 2025 · Advertising
- dropped Cloudflare Jul 2025 · CDN
- dropped Cloudflare Bot Management Jul 2025 · Security
- added Google Analytics Jul 2025 · Analytics
- added Google Publisher Tag Jul 2025 · Advertising
- added Google Tag Manager Jul 2025 · Tag managers
- added ID5 Jul 2025 · Advertising
- added Prebid Jul 2025 · Advertising
- added TripleLift Jul 2025 · Advertising
- dropped GoDaddy CoBlocks Jun 2025 · WordPress plugins
- added Microsoft ASP.NET Jun 2025 · Web frameworks
- added Cloudflare May 2025 · CDN
- added Cloudflare Bot Management May 2025 · Security
- dropped Microsoft ASP.NET May 2025 · Web frameworks
- dropped Cloudflare Mar 2025 · CDN
- dropped Cloudflare Bot Management Mar 2025 · Security
- added Microsoft ASP.NET Jan 2025 · Web frameworks
2024 8 added · 5 dropped · 1 switched
- added Cloudflare Dec 2024 · CDN
- added Cloudflare Bot Management Dec 2024 · Security
- dropped Teads Dec 2024 · Advertising
- added GoDaddy CoBlocks Oct 2024 · WordPress plugins
- added Utiq Oct 2024 · Advertising
- dropped Microsoft ASP.NET Sep 2024 · Web frameworks
- added Snowplow Analytics Sep 2024 · Analytics
- dropped ID5 Jul 2024 · Advertising
- dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
- added ID5 May 2024 · Advertising
- added Smart Ad Server May 2024 · Advertising
- added Teads May 2024 · Advertising
- switched Google Font API Twitter Emoji (Twemoji) May 2024 · Font scripts
- dropped Teads Apr 2024 · Advertising
2023 26 added · 6 dropped
- dropped jQuery Oct 2023 · JavaScript libraries
- dropped jQuery Migrate Oct 2023 · JavaScript libraries
- added Microsoft ASP.NET Oct 2023 · Web frameworks
- added Swiper Oct 2023 · JavaScript libraries
- added 33Across May 2023 · Advertising
- added Adobe Audience Manager May 2023 · Segmentation
- added AppNexus May 2023 · Advertising
- added core-js May 2023 · JavaScript libraries
- added Criteo May 2023 · Advertising
- added Custom Fonts May 2023 · WordPress plugins
- added Google Font API May 2023 · Font scripts
- added Gravatar May 2023 · Miscellaneous
- added GumGum May 2023 · Advertising
- added HSTS May 2023 · Security
- added jQuery May 2023 · JavaScript libraries
- added jQuery Migrate May 2023 · JavaScript libraries
- added Media.net May 2023 · Advertising
- added MySQL May 2023 · Databases
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- added OpenX May 2023 · Advertising
- added PHP May 2023 · Programming languages
- added PubMatic May 2023 · Advertising
- added RSS May 2023 · Miscellaneous
- added Rubicon Project May 2023 · Advertising
- dropped Teads May 2023 · Advertising
- dropped Twitter Emoji (Twemoji) May 2023 · Font scripts
- added WordAds May 2023 · Advertising
- added WordPress May 2023 · CMS
- added WordPress.com May 2023 · PaaS
- dropped Infolinks Apr 2023 · Advertising
- dropped parcel Apr 2023 · Miscellaneous
2022 24 added
- added 33Across Aug 2022 · Advertising
- added AppNexus Aug 2022 · Advertising
- added core-js Aug 2022 · JavaScript libraries
- added Criteo Aug 2022 · Advertising
- added Custom Fonts Aug 2022 · WordPress plugins
- added Google Font API Aug 2022 · Font scripts
- added Gravatar Aug 2022 · Miscellaneous
- added GumGum Aug 2022 · Advertising
- added Infolinks Aug 2022 · Advertising
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added Media.net Aug 2022 · Advertising
- added MySQL Aug 2022 · Databases
- added Nginx Aug 2022 · Web servers
- added OpenX Aug 2022 · Advertising
- added parcel Aug 2022 · Miscellaneous
- added PHP Aug 2022 · Programming languages
- added PubMatic Aug 2022 · Advertising
- added Rubicon Project Aug 2022 · Advertising
- added Teads Aug 2022 · Advertising
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added WordAds Aug 2022 · Advertising
- added WordPress Aug 2022 · CMS
- added WordPress.com Aug 2022 · PaaS