# Frontend Overview

In this section, you can find some tips to optimize your website's performance and reduce its carbon footprint:

## [Page Weight Budget](https://docs.umbraco.com/sustainability-best-practices/frontend/page-weight-budgets)

Minimize the data transfer to access your web page as it has a big impact on carbon emissions.

## [Image Optimization](https://docs.umbraco.com/sustainability-best-practices/frontend/image-optimisation)

Optimize images before uploading to a web page and make use of different file formats.

## [Asset Optimization](https://docs.umbraco.com/sustainability-best-practices/frontend/assets-optimisation)

Improve website performance by optimizing fonts, minifying assets and cache static assets.

## [Limit use of 3rd parties](https://docs.umbraco.com/sustainability-best-practices/frontend/limit-use-of-3rd-parties)

To avoid excessive HTTP requests and potential data sharing, limit the use of third-party resources on websites.

## [Lazyload Resources](https://docs.umbraco.com/sustainability-best-practices/frontend/lazy-load-resources)

Optimize the loading of web pages by using Lazyload resources.

## [Mobile First](https://docs.umbraco.com/sustainability-best-practices/frontend/mobile-first)

Prioritize mobile-first design experiences focusing on a clean and efficient design. It can help reduce website energy consumption and promote sustainability.


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