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- How to Use Semrush (Free & Paid): A Working SEO's 2026 ReviewThree ways to use Semrush free in 2026: the permanent free account (10 searches/day), the 7-day trial, and the no-login free tools — plus how Semrush actually works.
- Hreflang 'No Return Tags' Error: What It Means & How to FixThe hreflang 'no return tags' error means your language versions don't link back to each other. Why hreflang must be reciprocal, and exactly how to fix it.
- HTTP 403 Forbidden: What It Means & How to Fix ItA 403 Forbidden error means the server understood your request but refuses to authorize it. Common causes — permissions, rules, blocks — and how to fix each.
- HTTP 429 'Too Many Requests': What It Means & How to FixHTTP 429 'Too Many Requests' means you hit a rate limit. What causes it, why retrying makes it worse, and how to fix it with the Retry-After header and backoff.
- HTTP 499 Status Code: What 'Client Closed Request' MeansThe HTTP 499 status code means the client closed the connection before Nginx replied. What causes it, whether it's a problem, and how to fix it if it spikes.
- 'Indexed, Though Blocked by robots.txt': What It Means & FixThe 'Indexed, though blocked by robots.txt' warning means Google indexed a URL it couldn't read. Why robots.txt won't fix it, and the correct way to remove it.
- Is SEO Dead in 2026? What 11 Years in the Game Taught MeIs SEO dead in 2026? No — but it changed more than at any point in my 11 years. An honest, data-backed look at what died, what survived, and what to do now.
- llms.txt vs robots.txt: What's the Difference?llms.txt and robots.txt sound similar but do opposite jobs: robots.txt controls crawler access, llms.txt is a proposed content guide for LLMs. How they differ.
- noindex vs robots.txt Disallow: Why Blocking Doesn't Deindexnoindex and robots.txt disallow do different jobs — confusing them keeps pages stuck in Google. The real difference, and which to use to remove a page.
- Why Isn't My Website Showing Up in ChatGPT?Why your website isn't showing up in ChatGPT — from blocked AI crawlers to weak citation signals — and the concrete steps to get mentioned in AI answers.
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The field notesGet the field notesOccasional, honest notes on GEO and AI search — from someone running his own site through the shift, in the open.