Optimize site (Accessibility, Best Practices, SEO)

[bocytko]

Description

The current Lighthouse report for the site reveals multiple issues – https://pagespeed.web.dev/analysis/https-opensource-zalando-com/26jwrazt53?form_factor=mobile

The changes bring the scores to 100 for Accessibility, Best Practices, and SEO:

(verified post deployment)

Types of Changes

• Bug fix (non-breaking change which fixes an issue)

[bocytko]

Base needs to be changed to master after #442 is merged.