The SEO Impact of Core Web Vitals: What Google Says, CrUX Field Data and Building Your Own RUM with web-vitals
According to Google, Core Web Vitals are used by the ranking systems but guarantee no ranking, and relevance comes first; the assessment uses field data from real users, not the Lighthouse score. We cover the thresholds and the 75th percentile, who CrUX includes, the URL groups of the Search Console report, the CrUX API in C# and an ASP.NET Core RUM endpoint that computes p75 the way Search Console does.
15 Nov 2026
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12 min
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7
