Pointing DNS to a CDN can trigger a surge of origin requests—including Googlebot—because cold edge caches forward first requests back to your origin while faster edge responses prompt crawlers to increase their rate. Exempt verified crawlers, pre-warm critical URLs, and use short 429/503 limits to protect your origin.
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Semrush and Ahrefs now both include AI‑visibility features but take different technical and commercial approaches. Semrush suits teams needing integrated AI prompt monitoring and daily multi‑engine rank tracking; Ahrefs suits link‑focused work and high‑volume crawling. Validate by testing prompt volume, audit scale and API access.
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AI-generated answers now share SERPs with classic links. Start with crawlability, performance and intent alignment; then add structured facts and schema so generative engines can quote you.
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Google’s Search Central Live returns to Zurich on December 4, 2026. The free, in-person event will cover Search, Shopping, Discover and Gemini, include a live Q&A, and is not being recorded or streamed. Space is limited and registration requires prior application.
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Interactive JavaScript can hide content and links from search engines. This practical how-to shows the audit steps, rendering choices and a developer/SEO checklist to make JS-powered sites crawlable and indexable.
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