theeventscalendar.com

Open-source CMS powering websites, blogs, and content management

Fast, flexible multipurpose WordPress theme

Cloudflare real-user monitoring capturing page performance metrics

Tag management system deploying analytics and marketing tags without code

Google JavaScript library measuring Core Web Vitals metrics.

Platform collecting and displaying customer reviews and ratings

Google suite for business email, docs, and collaboration tools

Microsoft suite for business email, office apps, and collaboration

Online collaborative whiteboard platform.

Video conferencing platform whose meetings embed into sites

Cloud email delivery service for transactional and marketing mail

Global CDN and edge platform delivering and protecting websites

Media platform delivering and transforming images and video

HTTP header forcing browsers to use secure HTTPS connections

Google service distinguishing humans from bots to block spam

Cookie consent and GDPR compliance banner solution

Modern web transport protocol over QUIC for faster connections

Server-side scripting language powering a large share of websites

Popular CSS and component framework for responsive layouts

JavaScript framework easing DOM and AJAX development

JavaScript utility library offering functional programming helpers

Widely used JavaScript library simplifying DOM manipulation, events, and AJAX

Compatibility shim restoring deprecated jQuery APIs for older code

Popular open-source relational database used by many web applications

WordPress plugin prioritizing above-the-fold image loading.

WordPress plugin optimizing image loading and Core Web Vitals.

Browser resource hints signaling fetch priority for faster loading

Generic Google service or script detected on the site

Metadata protocol controlling how page links preview on social platforms

Web feed format syndicating site content for readers and aggregators

Developer of the Claude AI models and the API behind them. Sites listed here have verified their domain with Anthropic

Security awareness training and phishing simulation platform

A/B testing and conversion optimization platform for websites

SEO

Other