Technology history for pdf.com
Stack size over time
From 5 detected technologies in Aug 2018 to 63 in Jun 2026.
Currently detected
- Google Analytics since Aug 2018
- jQuery since Aug 2018
- PHP since Aug 2018
- Yoast SEO since May 2020
- WordPress since May 2020
- Modernizr since May 2020
- MySQL since May 2020
- Nginx since May 2020
- Google Font API since May 2020
- jQuery Migrate since May 2020
- Google Tag Manager since Dec 2020
- CookieYes since Jul 2021
- Select2 since Sep 2021
- core-js since Sep 2021
- Underscore.js since Sep 2021
- The Events Calendar since Feb 2022
- GTranslate since Feb 2022
- Google Hosted Libraries since Feb 2022
- Mailgun since Aug 2022
- Lodash since Sep 2022
- DataTables since Sep 2022
- Drupal Multisite since Sep 2022
- jQuery UI since Sep 2022
- New Relic since Sep 2022
- Acquia Cloud Platform since Sep 2022
- Acquia Cloud Site Factory since Sep 2022
- Adobe Analytics since Sep 2022
- Adobe Experience Platform Identity Service since Sep 2022
- Adobe Experience Platform Launch since Sep 2022
- Akamai since Sep 2022
- Amazon Web Services since Sep 2022
- Backbone.js since Sep 2022
- Drupal since Sep 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Microsoft 365 since Nov 2022
- Salesforce Marketing Cloud Account Engagement since Dec 2022
- WP Engine since Oct 2024
- Cloudflare since Oct 2024
- HTTP/3 since Oct 2024
- Popper since Nov 2024
- Unpkg since Nov 2024
- Weglot since Nov 2024
- Snowplow Analytics since Nov 2024
- YouTube since Nov 2024
- Zone.js since Nov 2024
- Font Awesome since Nov 2024
- Mixpanel since Nov 2024
- Angular since Nov 2024
- Bootstrap since Nov 2024
- Flickity since Nov 2024
- TypeScript since Nov 2024
- Wistia since Dec 2024
- Sentry since Dec 2024
- Cloudflare Bot Management since Jan 2025
- MobX since Jul 2025
- PhotoSwipe since Jul 2025
- Amazon CloudFront since Jul 2025
- Duda since Jul 2025
- Priority Hints since Jul 2025
- RequireJS since Nov 2025
- Salesforce Desk since Jan 2026
- Salesforce since May 2026
Previously used
- Preact Nov 2024 to Jan 2026 · 1 yr
- Webpack Jul 2025 to Nov 2025 · 4 mo
- Java Sep 2022 to Apr 2025 · 2 yrs
- Akamai Web Application Protector May 2023 to May 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Adobe Audience Manager Sep 2022 to Dec 2022 · 3 mo
- Pardot Jul 2020 to Nov 2022 · 2 yrs
- Google Workspace Aug 2022 to Oct 2022 · 2 mo
- Google Remarketing Tag Aug 2021 to May 2022 · 9 mo
- WebToffee GDPR Cookie Consent Feb 2022 to Mar 2022 · 1 mo
- SiteGround Nov 2020 to Feb 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Apache HTTP Server Aug 2018 to Apr 2020 · 1 yr
- CentOS Dec 2018 to Apr 2020 · 1 yr
- mod_perl Dec 2018 to Apr 2020 · 1 yr
- OpenSSL Dec 2018 to Apr 2020 · 1 yr
- Perl Dec 2018 to Apr 2020 · 1 yr
- Red Hat Aug 2018 to Nov 2018 · 3 mo
Timeline
2026 1 added · 2 dropped
- added Salesforce May 2026 · CRM
- dropped Preact Mar 2026 · JavaScript libraries
- dropped Webpack Jan 2026 · Miscellaneous
2025 4 added · 4 dropped
- added New Relic Nov 2025 · RUM
- dropped Java Sep 2025 · Programming languages
- dropped New Relic Sep 2025 · RUM
- added Cloudflare Bot Management Aug 2025 · Security
- added Sentry Apr 2025 · Issue trackers
- dropped Cloudflare Bot Management Mar 2025 · Security
- dropped Sentry Mar 2025 · Issue trackers
- added Cloudflare Bot Management Jan 2025 · Security
2024 7 added
- added Sentry Dec 2024 · Issue trackers
- added Wistia Dec 2024 · Video players
- added Preact Nov 2024 · JavaScript libraries
- added Weglot Nov 2024 · Translation
- added Cloudflare Oct 2024 · CDN
- added HTTP/3 Oct 2024 · Miscellaneous
- added WP Engine Oct 2024 · PaaS
2023 21 added · 5 dropped · 1 switched
- dropped Akamai Web Application Protector Aug 2023 · Security
- dropped Adobe Audience Manager Jul 2023 · Segmentation
- dropped SiteGround Jun 2023 · PaaS
- added CookieYes May 2023 · Cookie compliance
- added core-js May 2023 · JavaScript libraries
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added Google Hosted Libraries May 2023 · CDN
- added GTranslate May 2023 · WordPress plugins
- dropped Java May 2023 · Programming languages
- added jQuery May 2023 · JavaScript libraries
- added jQuery Migrate May 2023 · JavaScript libraries
- added Mailgun May 2023 · Email
- added Microsoft 365 May 2023 · Webmail
- added Modernizr May 2023 · JavaScript libraries
- added MySQL May 2023 · Databases
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- added PHP May 2023 · Programming languages
- switched Pardot Salesforce Marketing Cloud Account Engagement May 2023 · Marketing automation
- added Select2 May 2023 · JavaScript libraries
- added The Events Calendar May 2023 · WordPress plugins
- added Underscore.js May 2023 · JavaScript libraries
- added WordPress May 2023 · CMS
- added Yoast SEO May 2023 · WordPress plugins
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 18 added · 4 dropped
- dropped Google Tag Manager Dec 2022 · Tag managers
- dropped Google Workspace Dec 2022 · Email
- added Salesforce Marketing Cloud Account Engagement Dec 2022 · Marketing automation
- added Microsoft 365 Nov 2022 · Webmail
- added Open Graph Sep 2022 · Miscellaneous
- added CookieYes Aug 2022 · Cookie compliance
- added core-js Aug 2022 · JavaScript libraries
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Email
- added GTranslate Aug 2022 · WordPress plugins
- added Mailgun Aug 2022 · Email
- added Pardot Aug 2022 · Marketing automation
- added Select2 Aug 2022 · JavaScript libraries
- added The Events Calendar Aug 2022 · WordPress plugins
- added Underscore.js Aug 2022 · JavaScript libraries
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped WebToffee GDPR Cookie Consent May 2022 · WordPress plugins
- added Google Hosted Libraries Feb 2022 · CDN
- added GTranslate Feb 2022 · Translation
- added The Events Calendar Feb 2022 · WordPress plugins
- added WebToffee GDPR Cookie Consent Feb 2022 · Cookie compliance
2021 8 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Select2 Sep 2021 · JavaScript libraries
- added Underscore.js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Aug 2021 · Retargeting
- added CookieYes Jul 2021 · Cookie compliance
- added Google Tag Manager Jul 2021 · Tag managers
- added Pardot Jul 2021 · Marketing automation
- dropped Google Tag Manager May 2021 · Tag managers
- dropped Pardot Mar 2021 · Marketing automation
2020 13 added · 8 dropped
- added Google Analytics Dec 2020 · Analytics
- added Google Tag Manager Dec 2020 · Tag managers
- added Pardot Dec 2020 · Marketing automation
- added SiteGround Nov 2020 · PaaS
- dropped Google Analytics Sep 2020 · Analytics
- dropped Pardot Sep 2020 · Marketing automation
- added Google Analytics Jul 2020 · Analytics
- added Pardot Jul 2020 · Marketing automation
- dropped Apache HTTP Server Jun 2020 · Web Servers
- dropped CentOS Jun 2020 · Operating Systems
- dropped Google Analytics Jun 2020 · Analytics
- dropped mod_perl Jun 2020 · Web Server Extensions
- dropped OpenSSL Jun 2020 · Web Server Extensions
- dropped Perl Jun 2020 · Programming Languages
- added Google Font API May 2020 · Font scripts
- added jQuery Migrate May 2020 · JavaScript libraries
- added Modernizr May 2020 · JavaScript libraries
- added MySQL May 2020 · Databases
- added Nginx May 2020 · Reverse proxies
- added WordPress May 2020 · Blogs
- added Yoast SEO May 2020 · SEO
2019 8 added · 1 dropped
- added Apache HTTP Server Mar 2019 · Web Servers
- added CentOS Mar 2019 · Operating Systems
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added mod_perl Mar 2019 · Web Server Extensions
- added OpenSSL Mar 2019 · Web Server Extensions
- added Perl Mar 2019 · Programming Languages
- added PHP Mar 2019 · Programming Languages
- dropped Red Hat Jan 2019 · Operating Systems