- Use of renewable energy to run servers
- Having a static website - one that will remain on the server rather than only loading when visited
- Reduced image size - obtained through color reduction, size reduction, dithering
- Using default typefaces and a text-based "logo"
- No trackers, Google AdSense or cookies
- Only use images when necessary in mobile layout
- Have images load only upon scrolling to their location rather than on page load (JS rendering vs. HTML rendering)
- Reduce use of JavaScript
- Reduce CSS where possible
- Avoid using a lot of redirects
- Clean up CSS and JS files, lower redundancy and weird formatting
- Have concise well-considered content (particularly copy)