Screaming Frog Seo Spider | 12.6

LCP, INP, CLS scores directly in the PageSpeed tab.

Result: Your React app renders exactly like it does in Google's eyes. Screaming Frog SEO Spider 12.6

"Right click the headers. Add 'LCP (CrUX)', 'INP (CrUX)', and 'CLS (CrUX)'. These are real user metrics from Google." LCP, INP, CLS scores directly in the PageSpeed tab