15:30 - 16:15
The massive growth of Lesara in the last three years lead to a high traffic level of the online shop. With several million page views, API calls and events every day, it is hard to migrate to new, more modern systems. The migration can lead to bugs, a drop in SEO visibility and unavailability of the whole service, which is feared by marketers, engineers and executives. The talk explains why a migration was necessary for Lesara, why fast Frontend matters for conversion and SEO and how to migrate your shop under full load without anybody noticing.