We have benefited from the insight, assistance and research support of specialists and experts who have kindly shared data, trends, comparatives and metrics with us. We have used their contribution in creating and weighting the performance metrics. To them our thanks for their wonderful support, and to us the responsibility for how we’ve used it, all errors and any omissions.
BuiltWith [IRDX VBWI], a website assessment company, finds the technologies in use on every IREU 500 website – from ecommerce platforms to logistics plug-ins.
GTMetrix [IRDX VGTM], a website monitoring company, assesses how well IREU 500 websites are designed for mobile devices.
NCC Group [IRDX VNCC], a company that, among other services, offers website monitoring and consultancy services to retailers, performed multiple tests of all EEA-localised landing pages of the IREU 500.
Poq [IRDX VPOQ], a mobile app commerce platform, contributed a dataset on the relative value of app features, measured by time spent in-app, average order value, and conversion rate. Poq also assisted in the design and research of the IREU 500 pan-European app capability study.
Return Path [IRDX VRTP], an email marketing analysis company, drew upon their millions-strong consumer base to gauge the average interaction IREU 500 retailers received in France, Germany, and the UK.
SimilarWeb [IRDX VSWB], a web traffic monitoring company, contributed data on the number of users using IREU 500 websites on a country-specific basis.