# Sustainability > Last updated: 2026-04-28 ## Sustainability When I realised that [my website was killing the planet](/2020/07/13/this-website-is-killing-the-planet/) and pumping out nearly 7g of CO2 with every visit to the homepage, I decided to make a change. Instead of using images as decoration, JavaScript for fancy loading animations and GitHub Pages as a free host, I have - reduced my use of images, and optimised any images with [ImageOptim](https://imageoptim.com/) - removed the unnecessary JavaScript - moved to a UK-based web-hosting company using renewable energy, [Krystal](https://krystal.io) ![This website is hosted Green - checked by thegreenwebfoundation.org](https://api.thegreenwebfoundation.org/greencheckimage/visitmy.website?nocache=true) There is [a grove of trees planted for this website](https://treesforlife.org.uk/groves/249395/) that will capture carbon from the atmosphere for years to come. Each year I’ll donate 1 to 2 trees based on how much carbon the website creates.