Technology history for pdfbooksfree.pk
Stack size over time
From 5 detected technologies in Apr 2018 to 33 in Jun 2026 (peak 37).
Currently detected
- WordPress since Apr 2018
- Apache HTTP Server since Apr 2018
- Google AdSense since Apr 2018
- jQuery since Apr 2018
- W3 Total Cache since Apr 2018
- AddToAny since Jun 2018
- Google Tag Manager since Jun 2018
- jQuery Migrate since Jun 2018
- Google Analytics since Jun 2018
- MySQL since Jun 2018
- PHP since Jun 2018
- React since Jun 2018
- Google Font API since Dec 2018
- Font Awesome since Jan 2019
- Yoast SEO since Jan 2019
- reCAPTCHA since Feb 2019
- WP Rocket since May 2019
- Lightbox since Oct 2020
- AMP since Oct 2020
- Jetpack since Feb 2022
- Site Kit since Feb 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Download Monitor since Jan 2023
- Cloudflare since Apr 2023
- Funding Choices since Jul 2023
- PWA since Jul 2023
- Priority Hints since Aug 2023
- Litespeed Cache since Aug 2024
- HTTP/3 since Aug 2024
- Hostinger since Dec 2024
- Snowplow Analytics since Dec 2024
- Cloudflare Browser Insights since Nov 2025
Previously used
- Cloudflare Bot Management Apr 2023 to Oct 2025 · 2 yrs
- Microsoft Clarity May 2021 to Oct 2025 · 4 yrs
- OneSignal Feb 2021 to Oct 2025 · 4 yrs
- Ahrefs Dec 2023 to Feb 2025 · 1 yr
- AddToAny Share Buttons Feb 2022 to Jul 2024 · 2 yrs
- Closure Library Feb 2024 to Jul 2024 · 5 mo
- Engintron May 2022 to Jun 2024 · 2 yrs
- Nginx Mar 2019 to Jun 2024 · 5 yrs
- Bootstrap Aug 2018 to Jan 2024 · 5 yrs
- Amazon ALB Oct 2023 to Oct 2023 · 1 mo
- Amazon Web Services Oct 2023 to Oct 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Slick Feb 2019 to Dec 2022 · 3 yrs
- Facebook Login Sep 2022 to Oct 2022 · 1 mo
- Google Hosted Libraries Feb 2022 to Aug 2022 · 6 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- MonsterInsights Apr 2022 to Apr 2022 · 1 mo
- WP-Statistics Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Cart Functionality Aug 2021 to Sep 2021 · 1 mo
- ZURB Foundation Feb 2019 to Feb 2020 · 1 yr
- DoubleClick for Publishers (DFP) Jun 2019 to Jan 2020 · 7 mo
- Modernizr Aug 2018 to Nov 2019 · 1 yr
- Twitter Emoji (Twemoji) Jan 2019 to May 2019 · 4 mo
- Animate.css Feb 2019 to Apr 2019 · 2 mo
- Clicky Aug 2018 to Dec 2018 · 4 mo
Timeline
2026 1 added
- added Snowplow Analytics May 2026 · Analytics
2025 7 added · 10 dropped · 1 switched
- dropped Cloudflare Bot Management Dec 2025 · Security
- dropped OneSignal Dec 2025 · Marketing automation
- switched Microsoft Clarity Cloudflare Browser Insights Nov 2025 · Analytics
- added Font Awesome Aug 2025 · Font scripts
- added Funding Choices Aug 2025 · Cookie compliance
- added Microsoft Clarity Aug 2025 · Analytics
- added reCAPTCHA Aug 2025 · Security
- added WP Rocket Aug 2025 · Caching
- added Jetpack Jul 2025 · WordPress plugins
- dropped Ahrefs Apr 2025 · SEO
- dropped Snowplow Analytics Feb 2025 · Analytics
- dropped Font Awesome Jan 2025 · Font scripts
- dropped Funding Choices Jan 2025 · Cookie compliance
- dropped Jetpack Jan 2025 · WordPress plugins
- dropped Microsoft Clarity Jan 2025 · Analytics
- added PWA Jan 2025 · Miscellaneous
- dropped reCAPTCHA Jan 2025 · Security
- dropped WP Rocket Jan 2025 · WordPress plugins
2024 17 added · 15 dropped · 1 switched
- added Hostinger Dec 2024 · Hosting
- added Snowplow Analytics Dec 2024 · Analytics
- added Cloudflare Bot Management Nov 2024 · Security
- added Font Awesome Nov 2024 · Font scripts
- added OneSignal Nov 2024 · Marketing automation
- dropped AddToAny Share Buttons Sep 2024 · WordPress plugins
- dropped Cloudflare Bot Management Sep 2024 · Security
- dropped Font Awesome Sep 2024 · Font scripts
- dropped OneSignal Sep 2024 · Marketing automation
- dropped PWA Sep 2024 · Miscellaneous
- dropped Engintron Aug 2024 · Web server extensions
- added HTTP/3 Aug 2024 · Miscellaneous
- switched Closure Library Lightbox Aug 2024 · JavaScript libraries
- added Litespeed Cache Aug 2024 · Caching
- dropped Nginx Aug 2024 · Web servers
- added AddToAny Share Buttons Jul 2024 · WordPress plugins
- added Cloudflare Jul 2024 · CDN
- added Cloudflare Bot Management Jul 2024 · Security
- added Funding Choices Jul 2024 · Cookie compliance
- added Google Font API Jul 2024 · Font scripts
- added Microsoft Clarity Jul 2024 · Analytics
- added OneSignal Jul 2024 · Marketing automation
- added reCAPTCHA Jul 2024 · Security
- dropped Funding Choices Jun 2024 · Cookie compliance
- dropped reCAPTCHA Jun 2024 · Security
- dropped Bootstrap Mar 2024 · UI frameworks
- added Funding Choices Mar 2024 · Cookie compliance
- added Closure Library Feb 2024 · JavaScript libraries
- dropped Cloudflare Feb 2024 · CDN
- dropped Cloudflare Bot Management Feb 2024 · Security
- dropped Funding Choices Feb 2024 · Cookie compliance
- dropped Microsoft Clarity Feb 2024 · Analytics
- dropped OneSignal Feb 2024 · Marketing automation
2023 30 added · 10 dropped
- added Ahrefs Dec 2023 · SEO
- dropped Amazon ALB Dec 2023 · Load balancers
- dropped Amazon Web Services Dec 2023 · PaaS
- dropped AddToAny Share Buttons Nov 2023 · WordPress plugins
- added Amazon ALB Oct 2023 · Load balancers
- added Amazon Web Services Oct 2023 · PaaS
- dropped Google Font API Aug 2023 · Font scripts
- dropped Lightbox Aug 2023 · JavaScript libraries
- added Priority Hints Aug 2023 · Performance
- added Bootstrap Jul 2023 · UI frameworks
- added Font Awesome Jul 2023 · Font scripts
- added Funding Choices Jul 2023 · Cookie compliance
- added Jetpack Jul 2023 · WordPress plugins
- added PWA Jul 2023 · Miscellaneous
- added AMP May 2023 · JavaScript frameworks
- added Download Monitor May 2023 · WordPress plugins
- added Engintron May 2023 · Web server extensions
- added Google Font API May 2023 · Font scripts
- added Lightbox May 2023 · JavaScript libraries
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- added reCAPTCHA May 2023 · Security
- added RSS May 2023 · Miscellaneous
- added Site Kit May 2023 · WordPress plugins
- added WP Rocket May 2023 · Caching
- added Yoast SEO May 2023 · WordPress plugins
- dropped C Apr 2023 · Programming languages
- added Cloudflare Apr 2023 · CDN
- added Cloudflare Bot Management Apr 2023 · Security
- added Google Font API Apr 2023 · Font scripts
- added Lightbox Apr 2023 · JavaScript libraries
- added Microsoft Clarity Apr 2023 · Analytics
- added OneSignal Apr 2023 · Marketing automation
- added reCAPTCHA Apr 2023 · Security
- dropped Bootstrap Feb 2023 · UI frameworks
- added C Feb 2023 · Programming languages
- dropped Slick Feb 2023 · JavaScript libraries
- added Download Monitor Jan 2023 · WordPress plugins
- dropped OneSignal Jan 2023 · Marketing automation
- dropped reCAPTCHA Jan 2023 · Security
2022 27 added · 10 dropped
- dropped Facebook Login Dec 2022 · Authentication
- dropped Google Font API Dec 2022 · Font scripts
- dropped Lightbox Dec 2022 · JavaScript libraries
- dropped Microsoft Clarity Dec 2022 · Analytics
- added RSS Dec 2022 · Miscellaneous
- dropped Font Awesome Nov 2022 · Font scripts
- dropped Google Hosted Libraries Nov 2022 · CDN
- dropped Jetpack Nov 2022 · WordPress plugins
- added Facebook Login Sep 2022 · Authentication
- added Open Graph Sep 2022 · Miscellaneous
- added AddToAny Share Buttons Aug 2022 · WordPress plugins
- added AMP Aug 2022 · JavaScript frameworks
- added Bootstrap Aug 2022 · UI frameworks
- added Engintron Aug 2022 · Web server extensions
- added Font Awesome Aug 2022 · Font scripts
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added Jetpack Aug 2022 · WordPress plugins
- added Lightbox Aug 2022 · JavaScript libraries
- added Microsoft Clarity Aug 2022 · Analytics
- added Nginx Aug 2022 · Web servers
- added OneSignal Aug 2022 · Marketing automation
- added reCAPTCHA Aug 2022 · Security
- added Site Kit Aug 2022 · WordPress plugins
- added WP Rocket Aug 2022 · WordPress plugins
- added Yoast SEO Aug 2022 · WordPress plugins
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped MonsterInsights Jun 2022 · Analytics
- dropped WP-Statistics Jun 2022 · Analytics
- added Engintron May 2022 · Web server extensions
- added MonsterInsights Apr 2022 · Analytics
- added reCAPTCHA Apr 2022 · Security
- added WP-Statistics Apr 2022 · Analytics
- added AddToAny Share Buttons Feb 2022 · WordPress plugins
- added Google Hosted Libraries Feb 2022 · CDN
- added Jetpack Feb 2022 · WordPress plugins
- added Site Kit Feb 2022 · Analytics
2021 6 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped Cart Functionality Nov 2021 · Ecommerce
- added Wheelio Sep 2021 · Widgets
- added Cart Functionality Aug 2021 · Ecommerce
- added Font Awesome Jul 2021 · Font scripts
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Microsoft Clarity May 2021 · Analytics
- dropped Font Awesome Mar 2021 · Font scripts
- added OneSignal Feb 2021 · Marketing automation
2020 5 added · 6 dropped
- dropped Slick Nov 2020 · JavaScript libraries
- added AMP Oct 2020 · JavaScript frameworks
- added Lightbox Oct 2020 · JavaScript libraries
- added Font Awesome Sep 2020 · Font scripts
- added Slick Sep 2020 · JavaScript libraries
- added Yoast SEO Sep 2020 · SEO
- dropped Font Awesome Jun 2020 · Font Scripts
- dropped Slick Jun 2020 · JavaScript Libraries
- dropped ZURB Foundation Apr 2020 · Web Frameworks
- dropped DoubleClick for Publishers (DFP) Mar 2020 · Advertising Networks
- dropped Modernizr Jan 2020 · JavaScript Libraries
2019 19 added · 5 dropped
- dropped Twitter Emoji (Twemoji) Jul 2019 · Miscellaneous
- dropped Animate.css Jun 2019 · Web Frameworks
- added DoubleClick for Publishers (DFP) Jun 2019 · Advertising Networks
- dropped Yoast SEO Jun 2019 · SEO
- added WP Rocket May 2019 · Cache Tools
- dropped reCAPTCHA Apr 2019 · Captchas
- added Animate.css Mar 2019 · Web Frameworks
- added Bootstrap Mar 2019 · Web Frameworks
- added Font Awesome Mar 2019 · Font Scripts
- added Google Font API Mar 2019 · Font Scripts
- added Modernizr Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers
- added Slick Mar 2019 · JavaScript Libraries
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added Yoast SEO Mar 2019 · SEO
- added ZURB Foundation Mar 2019 · Web Frameworks
- added Animate.css Feb 2019 · Web Frameworks
- dropped Clicky Feb 2019 · Analytics
- added reCAPTCHA Feb 2019 · Captchas
- added Slick Feb 2019 · JavaScript Libraries
- added ZURB Foundation Feb 2019 · Web Frameworks
- added Font Awesome Jan 2019 · Font Scripts
- added Twitter Emoji (Twemoji) Jan 2019 · Miscellaneous
- added Yoast SEO Jan 2019 · SEO
2018 8 added
- added Google Font API Dec 2018 · Font Scripts
- added AddToAny Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Google Tag Manager Jun 2018 · Tag Managers
- added jQuery Migrate Jun 2018 · JavaScript Frameworks
- added MySQL Jun 2018 · Databases
- added PHP Jun 2018 · Programming Languages
- added React Jun 2018 · JavaScript Frameworks