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Core Web Vitals Thresholds: LCP 2.5s, INP 200ms, CLS 0.1
Pass marks for 2026: LCP under 2.5s, INP under 200ms, CLS under 0.1. See what each means, how to measure real visitors and where the business return sits.
10 July 2026 · 8 min read
ai-search
llms.txt: The New robots.txt for AI? What to Ship This Week
What llms.txt actually is, what it does and does not do, and how UK SMBs should ship a working file this week using Irvale's own as a worked example.
6 May 2026 · 11 min read