Technology history for accessibilitychecker.org
Stack size over time
From 16 detected technologies in Mar 2022 to 12 in Jun 2026 (peak 21).
Currently detected
- PHP since Mar 2022
- MySQL since Mar 2022
- jQuery since Mar 2022
- WordPress since Mar 2022
- PWA since Aug 2022
- Cloudflare since Aug 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- HTTP/3 since Nov 2023
- Intercom since Oct 2025
- RankMath SEO since Nov 2025
Previously used
- CookieFirst Sep 2025 to Oct 2025 · 1 mo
- Preact Sep 2025 to Oct 2025 · 1 mo
- Litespeed Cache Oct 2023 to Aug 2025 · 1 yr
- WooCommerce Jul 2023 to Aug 2025 · 2 yrs
- Priority Hints Oct 2024 to Jul 2025 · 9 mo
- LiteSpeed Nov 2023 to Jul 2024 · 8 mo
- AlertifyJS Sep 2023 to Jan 2024 · 4 mo
- Contact Form 7 Mar 2022 to Jan 2024 · 1 yr
- core-js Mar 2022 to Jan 2024 · 1 yr
- Google Font API Mar 2022 to Jan 2024 · 1 yr
- jsDelivr Sep 2023 to Jan 2024 · 4 mo
- MailChimp Mar 2022 to Jan 2024 · 1 yr
- MailChimp for WordPress Mar 2022 to Jan 2024 · 1 yr
- reCAPTCHA Sep 2022 to Jan 2024 · 1 yr
- AccessiBe Aug 2022 to Oct 2023 · 1 yr
- LazySizes Mar 2022 to Mar 2023 · 1 yr
- WPMU DEV Smush Mar 2022 to Feb 2023 · 11 mo
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
- Apache HTTP Server Mar 2022 to Jul 2022 · 4 mo
- AudioEye Mar 2022 to Jul 2022 · 4 mo
- Bootstrap Mar 2022 to Jul 2022 · 4 mo
- OpenSSL Mar 2022 to Jul 2022 · 4 mo
- UNIX Mar 2022 to Jul 2022 · 4 mo
Timeline
2025 3 added · 3 dropped · 2 switched
- dropped CookieFirst Dec 2025 · Cookie compliance
- switched Litespeed Cache RankMath SEO Nov 2025 · WordPress plugins
- added Intercom Oct 2025 · Live chat
- dropped WooCommerce Oct 2025 · Ecommerce
- added CookieFirst Sep 2025 · Cookie compliance
- switched Preact jQuery Sep 2025 · JavaScript libraries
- added Preact Sep 2025 · JavaScript libraries
- dropped Priority Hints Sep 2025 · Performance
2024 2 added · 10 dropped
- added HSTS Dec 2024 · Security
- added Priority Hints Oct 2024 · Performance
- dropped LiteSpeed Sep 2024 · Web servers
- dropped AlertifyJS Mar 2024 · JavaScript frameworks
- dropped Contact Form 7 Mar 2024 · WordPress plugins
- dropped core-js Mar 2024 · JavaScript libraries
- dropped Google Font API Mar 2024 · Font scripts
- dropped jQuery Mar 2024 · JavaScript libraries
- dropped jsDelivr Mar 2024 · CDN
- dropped MailChimp Mar 2024 · Marketing automation
- dropped MailChimp for WordPress Mar 2024 · WordPress plugins
- dropped reCAPTCHA Mar 2024 · Security
2023 6 added · 4 dropped
- dropped AccessiBe Dec 2023 · Accessibility
- dropped HSTS Nov 2023 · Security
- added HTTP/3 Nov 2023 · Miscellaneous
- added LiteSpeed Nov 2023 · Web servers
- added Litespeed Cache Oct 2023 · WordPress plugins
- added AlertifyJS Sep 2023 · JavaScript frameworks
- added jsDelivr Sep 2023 · CDN
- added WooCommerce Jul 2023 · Ecommerce
- dropped LazySizes May 2023 · JavaScript libraries
- dropped WPMU DEV Smush Apr 2023 · WordPress plugins
2022 7 added · 5 dropped · 1 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Apache HTTP Server Sep 2022 · Web servers
- dropped Bootstrap Sep 2022 · UI frameworks
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- dropped OpenSSL Sep 2022 · Web server extensions
- added reCAPTCHA Sep 2022 · Security
- dropped UNIX Sep 2022 · Operating systems
- switched AudioEye AccessiBe Aug 2022 · Accessibility
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added Google Workspace Aug 2022 · Email
- added PWA Aug 2022 · Miscellaneous