Sustainability Testing

Benchmarks

Frontend framework sustainability benchmarks (02/2024)
Framework	CO2 per visit (g)	Resources on page load (kB)	Page weight (kb)	Average loading time (ms)	Ecograder score
HTML	0	0.46	0.9	54.2	100
Astro	0	1	0.78	45.3	100
Solid	0	14.4	7.56	92.2	100
Qwik	0	2	1.55	57	100
React (CRA)	0.01	142	47.95	95	97
Svelte (SvelteKit)	0.01	43.4	26.06	68	99
Vue	0.01	53	23.46	90	100
React (Vite)	0.02	145	48.73	91	97
Angular	0.02	250	79.8	160	97
NextJS	0.03	317	91.27	66.4	97
Remix	0.03	257	84.38	66	97