Apache is a free and open-source cross-platform web server software.
Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Google Analytics is a free web analytics service that tracks and reports website traffic.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Open Graph is a protocol that is used to integrate any web page into the social graph.
OptiMonk is an on-site message toolkit used to improve conversions using action-based popups ad bars.
Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.
Unas is an all-in-one ecommerce platform from Hungary.