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Technical SEO Audit: What It Is and What It Includes
What is a technical SEO audit, what it includes, which tools to use, and how often to run…
// Spilno Agency Author
Валерій Красько
CEO & Founder, Spilno Agency
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Semantic Core & Keyword Research: The Complete Guide
Learn what a semantic core is, how it looks, which tools to use for keyword research, and what…
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Microsoft Clarity Added AI Visibility Report: What You Need to Know
Microsoft Clarity added a beta AI Visibility tab: Citations, Share of Authority, Grounding Queries. We break down every…
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llms.txt: What It Is, How to Fill It, and What It Affects in 2026
What is llms.txt and why does it matter in 2026? Learn how to fill the file correctly and…
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AdFeedManager: a tool for automating advertising feed enhancement
An advertising feed is more than just a product list. It’s the first thing a buyer sees in…
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E-E-A-T in 2026: What It Is and How It Affects Rankings
E-E-A-T stands for Experience, Expertise, Authoritativeness & Trust. Learn how Google uses it to rank pages in 2026…
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HTTP Redirects: The Complete SEO Guide (301, 302, 307, 308)
What are 301, 302, 307, and 308 redirects? When to use each type, how to set them up…
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Image SEO Optimization: Alt Texts, WebP/AVIF, Lazy Loading & More
Complete guide to image SEO: alt text best practices, WebP and AVIF formats, lazy loading implementation, compression, srcset,…
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The Perfect SEO URL: Structure, Rules & Checklist
What makes a perfect SEO-friendly URL? Length, slug, hyphens, keywords, HTTPS. Step-by-step guide, common mistakes, and a 12-point…
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Title, Description, and H1–H6: A Complete Tag Guide
What are title tags, meta descriptions, and H1–H6 in SEO: optimal lengths, writing rules, common mistakes, and a…
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Core Web Vitals: What They Are and How They Affect SEO in 2026
Core Web Vitals in 2026: what LCP, INP, and CLS measure, why they are a Google ranking factor,…
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Internal Linking: What It Is and How It Affects SEO in 2026
What is internal linking in SEO? Learn how to build an internal link structure that boosts rankings, helps…