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-95% page weight

Ecodesign of the website

Paris Grand Express · Transportation

Temesis’ areas of intervention:

  • Support for project teams
  • Reviews of UX/UI mockups and technical reviews
  • Environmental impact assessment:
    • Before: homepage and internal pages averaging 30–60 MB of transferred resources – EcoIndex F for the homepage
    • After: homepage with 1.5 MB of transferred resources (map not loaded by default) – EcoIndex D

Key levers utilized:

  • Strategic/Decision-making:
    • Recommendations for optimizing user journeys
    • Limiting interactive features and content
  • Technical:
    • Decision support regarding necessary requests based on interaction priorities and navigation paths
    • Prioritizing functional units based on target personas
    • Optimizing media (loading, compression, sizing, etc.) and server caching

Key figures

  • -95% page weight

Beyond the numbers

Source: Temesis