Technology history for classclef.com

2026 9 added · 3 dropped

• added FingerprintJS Apr 2026 · JavaScript libraries
• dropped Apache HTTP Server Mar 2026 · Web servers
• dropped OpenSSL Mar 2026 · Web server extensions
• dropped UNIX Mar 2026 · Operating systems
• added Cloudflare Feb 2026 · CDN
• added Cloudflare Browser Insights Feb 2026 · RUM
• added core-js Feb 2026 · JavaScript libraries
• added Google Tag Manager Feb 2026 · Tag managers
• added HTTP/3 Feb 2026 · Miscellaneous
• added ID5 Feb 2026 · Advertising
• added Prebid Feb 2026 · Advertising
• added Twitter Emoji (Twemoji) Jan 2026 · Font scripts

2025 2 added · 4 dropped

• added Snowplow Analytics Oct 2025 · Analytics
• added W3 Total Cache Jun 2025 · Caching
• dropped core-js Mar 2025 · JavaScript libraries
• dropped ID5 Mar 2025 · Advertising
• dropped Google Tag Manager Jan 2025 · Tag managers
• dropped VideoJS Jan 2025 · Video players

2024 7 added · 8 dropped

• added core-js Dec 2024 · JavaScript libraries
• added ID5 Dec 2024 · Advertising
• dropped Priority Hints Dec 2024 · Performance
• added Google Tag Manager Nov 2024 · Tag managers
• dropped core-js Oct 2024 · JavaScript libraries
• dropped Google Tag Manager Oct 2024 · Tag managers
• added Priority Hints Oct 2024 · Performance
• added core-js Aug 2024 · JavaScript libraries
• added Google Tag Manager Aug 2024 · Tag managers
• added WordPress Block Editor Jul 2024 · Page builders
• dropped core-js Mar 2024 · JavaScript libraries
• dropped Google Tag Manager Mar 2024 · Tag managers
• dropped Priority Hints Feb 2024 · Performance
• dropped Google Font API Jan 2024 · Font scripts
• dropped jQuery Migrate Jan 2024 · JavaScript libraries

2023 54 added · 29 dropped · 3 switched

• dropped Google Analytics Dec 2023 · Analytics
• added OpenSSL Dec 2023 · Web server extensions
• dropped Perfmatters Dec 2023 · WordPress plugins
• dropped RSS Dec 2023 · Miscellaneous
• dropped Twitter Emoji (Twemoji) Dec 2023 · Font scripts
• added UNIX Dec 2023 · Operating systems
• added VideoJS Dec 2023 · Video players
• added Yoast SEO Dec 2023 · SEO
• switched jQuery → jQuery Migrate Nov 2023 · JavaScript libraries
• added Priority Hints Nov 2023 · Performance
• dropped Adobe Audience Manager Oct 2023 · Segmentation
• dropped Amazon Advertising Oct 2023 · Advertising
• dropped AppNexus Oct 2023 · Advertising
• dropped Cart Functionality Oct 2023 · Ecommerce
• dropped Cloudflare Oct 2023 · CDN
• dropped Cloudflare Bot Management Oct 2023 · Security
• dropped Conversant Consent Tool Oct 2023 · Cookie compliance
• dropped Criteo Oct 2023 · Advertising
• dropped Google AdSense Oct 2023 · Advertising
• dropped Google Analytics Enhanced eCommerce Oct 2023 · Analytics
• dropped Google Publisher Tag Oct 2023 · Advertising
• dropped OpenX Oct 2023 · Advertising
• dropped Prebid Oct 2023 · Advertising
• dropped PubMatic Oct 2023 · Advertising
• dropped Rubicon Project Oct 2023 · Advertising
• dropped Snowplow Analytics Oct 2023 · Analytics
• dropped Tapad Oct 2023 · Advertising
• dropped Amazon ALB Aug 2023 · Load balancers
• dropped Amazon Web Services Aug 2023 · PaaS
• switched jsDelivr → Cloudflare Aug 2023 · CDN
• switched reCAPTCHA → Cloudflare Bot Management Aug 2023 · Security
• added Conversant Consent Tool Aug 2023 · Cookie compliance
• added core-js Aug 2023 · JavaScript libraries
• dropped Smart Ad Server Aug 2023 · Advertising
• added Adobe Audience Manager Jun 2023 · Segmentation
• added Google Publisher Tag Jun 2023 · Advertising
• added Smart Ad Server Jun 2023 · Advertising
• added Amazon Advertising May 2023 · Advertising
• added Amazon ALB May 2023 · Load balancers
• added Amazon Web Services May 2023 · PaaS
• added Apache HTTP Server May 2023 · Web servers
• added AppNexus May 2023 · Advertising
• added Astra May 2023 · WordPress themes
• added Cart Functionality May 2023 · Ecommerce
• added Criteo May 2023 · Advertising
• added Ezoic May 2023 · Advertising
• added Google AdSense May 2023 · Advertising
• added Google Analytics May 2023 · Analytics
• added Google Analytics Enhanced eCommerce May 2023 · Analytics
• added Google Font API May 2023 · Font scripts
• dropped Google Publisher Tag May 2023 · Advertising
• added Google Tag Manager May 2023 · Tag managers
• added jQuery May 2023 · JavaScript libraries
• added jsDelivr May 2023 · CDN
• added MySQL May 2023 · Databases
• added Open Graph May 2023 · Miscellaneous
• added OpenX May 2023 · Advertising
• added Perfmatters May 2023 · WordPress plugins
• added PHP May 2023 · Programming languages
• added Prebid May 2023 · Advertising
• added Quantcast Measure May 2023 · Analytics
• added reCAPTCHA May 2023 · Security
• added RSS May 2023 · Miscellaneous
• added Rubicon Project May 2023 · Advertising
• dropped Smart Ad Server May 2023 · Advertising
• added Snowplow Analytics May 2023 · Analytics
• added Tapad May 2023 · Advertising
• added Twitter Emoji (Twemoji) May 2023 · Font scripts
• added web-vitals May 2023 · JavaScript libraries
• added WordPress May 2023 · CMS
• added Amazon ALB Apr 2023 · Load balancers
• added Amazon Web Services Apr 2023 · PaaS
• added Criteo Apr 2023 · Advertising
• added PubMatic Apr 2023 · Advertising
• added Cart Functionality Mar 2023 · Ecommerce
• added Google Analytics Enhanced eCommerce Mar 2023 · Analytics
• added Perfmatters Mar 2023 · WordPress plugins
• dropped PubMatic Mar 2023 · Advertising
• added Rubicon Project Mar 2023 · Advertising
• added Smart Ad Server Mar 2023 · Advertising
• added Tapad Mar 2023 · Advertising
• dropped Adobe Audience Manager Jan 2023 · Segmentation
• added AppNexus Jan 2023 · Advertising
• dropped Criteo Jan 2023 · Advertising
• added Google Font API Jan 2023 · Font scripts
• added jQuery Jan 2023 · JavaScript libraries

2022 19 added · 15 dropped · 3 switched

• dropped AppNexus Dec 2022 · Advertising
• dropped GumGum Dec 2022 · Advertising
• added RSS Dec 2022 · Miscellaneous
• dropped Rubicon Project Dec 2022 · Advertising
• added Adobe Audience Manager Oct 2022 · Segmentation
• switched Nginx → Apache HTTP Server Oct 2022 · Web servers
• added GumGum Oct 2022 · Advertising
• added Rubicon Project Oct 2022 · Advertising
• dropped Criteo Sep 2022 · Advertising
• switched Choices → Open Graph Sep 2022 · Miscellaneous
• added Astra Aug 2022 · WordPress themes
• added Google Analytics Aug 2022 · Analytics
• added MySQL Aug 2022 · Databases
• added Nginx Aug 2022 · Web servers
• added PHP Aug 2022 · Programming languages
• added Quantcast Measure Aug 2022 · Analytics
• added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
• added web-vitals Aug 2022 · JavaScript libraries
• added WordPress Aug 2022 · CMS
• added AppNexus Jul 2022 · Advertising
• added Criteo Jul 2022 · Advertising
• dropped GumGum Jul 2022 · Advertising
• dropped Criteo Jun 2022 · Advertising
• dropped AppNexus May 2022 · Advertising
• dropped core-js May 2022 · JavaScript libraries
• added Choices Apr 2022 · Miscellaneous
• added GumGum Apr 2022 · Advertising
• added reCAPTCHA Apr 2022 · Security
• dropped Yoast SEO Apr 2022 · SEO
• dropped AddToAny Mar 2022 · Widgets
• dropped jQuery Mar 2022 · JavaScript libraries
• switched Google Core Web Vitals → web-vitals Feb 2022 · RUM
• added Yoast SEO Feb 2022 · SEO
• dropped Cloudflare Jan 2022 · CDN
• dropped jQuery Migrate Jan 2022 · JavaScript libraries
• dropped PayPal Jan 2022 · Payment processors
• dropped W3 Total Cache Jan 2022 · Caching

2021 18 added · 13 dropped

• added AppNexus Dec 2021 · Advertising
• added core-js Dec 2021 · JavaScript libraries
• added Criteo Dec 2021 · Advertising
• added Nginx Dec 2021 · Reverse proxies
• added PubMatic Dec 2021 · Advertising
• dropped Snowplow Analytics Dec 2021 · IaaS
• dropped Wheelio Dec 2021 · Widgets
• added Astra Nov 2021 · WordPress themes
• added W3 Total Cache Nov 2021 · Caching
• added Snowplow Analytics Oct 2021 · IaaS
• dropped W3 Total Cache Oct 2021 · Caching
• added Google Core Web Vitals Sep 2021 · RUM
• dropped Quantcast Choice Sep 2021 · Cookie compliance
• added Wheelio Sep 2021 · Widgets
• added Amazon Advertising Jun 2021 · Advertising
• dropped AppNexus Jun 2021 · Advertising
• added Google Tag Manager Jun 2021 · Tag managers
• added jQuery Migrate Jun 2021 · JavaScript libraries
• added PayPal Jun 2021 · Payment processors
• added Quantcast Choice Jun 2021 · Cookie compliance
• added Twitter Emoji (Twemoji) Jun 2021 · Font scripts
• dropped DoubleClick Ad Exchange (AdX) Apr 2021 · Advertising
• added Ezoic Apr 2021 · Advertising
• dropped comScore Mar 2021 · Analytics
• dropped Criteo Mar 2021 · Advertising
• dropped Google Tag Manager Mar 2021 · Tag managers
• dropped jQuery Migrate Mar 2021 · JavaScript libraries
• dropped PubMatic Mar 2021 · Advertising
• dropped Quantcast Choice Mar 2021 · Cookie compliance
• dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
• added Google Publisher Tag Feb 2021 · Advertising

2020 3 added · 2 dropped

• added AppNexus Nov 2020 · Advertising
• added PubMatic Nov 2020 · Advertising
• added Quantcast Choice Aug 2020 · Cookie compliance
• dropped AppNexus Apr 2020 · Advertising Networks
• dropped Varnish Apr 2020 · Cache Tools

2019 24 added · 6 dropped

• dropped DoubleClick for Publishers (DFP) Dec 2019 · Advertising Networks
• dropped All in One SEO Pack Nov 2019 · SEO
• dropped Apache HTTP Server Nov 2019 · Web Servers
• added AppNexus Nov 2019 · Advertising Networks
• added comScore Nov 2019 · Analytics
• added Criteo Nov 2019 · Advertising Networks
• dropped Facebook Nov 2019 · Widgets
• dropped Google Plus Nov 2019 · Widgets
• added Quantcast Measure Nov 2019 · Analytics
• dropped ShareThis Nov 2019 · Widgets
• added Varnish Nov 2019 · Cache Tools
• added AddToAny Oct 2019 · Widgets
• added Cloudflare Oct 2019 · CDN
• added W3 Total Cache Oct 2019 · Cache Tools
• added DoubleClick for Publishers (DFP) Sep 2019 · Advertising Networks
• added Google Tag Manager Sep 2019 · Tag Managers
• added All in One SEO Pack Mar 2019 · SEO
• added Apache HTTP Server Mar 2019 · Web Servers
• added DoubleClick Ad Exchange (AdX) Mar 2019 · Advertising Networks
• added Facebook Mar 2019 · Widgets
• added Google AdSense Mar 2019 · Advertising Networks
• added Google Analytics Mar 2019 · Analytics
• added Google Plus Mar 2019 · Widgets
• added jQuery Mar 2019 · JavaScript Libraries
• added jQuery Migrate Mar 2019 · JavaScript Libraries
• added MySQL Mar 2019 · Databases
• added PHP Mar 2019 · Programming Languages
• added ShareThis Mar 2019 · Widgets
• added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
• added WordPress Mar 2019 · Blogs

2018 7 added

• added All in One SEO Pack Jul 2018 · SEO
• added Facebook Jun 2018 · Widgets
• added Google Analytics Jun 2018 · Analytics
• added Google Plus Jun 2018 · Widgets
• added MySQL Jun 2018 · Databases
• added PHP Jun 2018 · Programming Languages
• added Twitter Emoji (Twemoji) Jun 2018 · Miscellaneous