Technical SEO #technical-seo
Technical SEO covers everything that affects how search engines crawl, render, and index your site: server response, HTML structure, redirects, sitemaps, structured data, and Core Web Vitals. These guides give you the systems-level view that turns a crawler report into ranking gains.
42 posts
Best Free SEO Crawler in 2026: 7 Tools Compared
Free SEO crawlers compared: Screaming Frog, Seodisias, Sitebulb, Ahrefs Webmaster Tools, Google Search Console and more. What free actually means, the URL limits, and which one fits your job.
Is SEO Dead in 2026? What the AI Overview Shift Actually Changed
SEO is not dead, but the job changed. How AI Overviews, zero click search, and brand entity optimization reshaped the work, and what you still control.
Screaming Frog Alternatives: Free, Open Source, and Modern Crawlers
Looking past Screaming Frog. A practical comparison of free, open source, and modern SEO crawlers, what each catches and which fits your audit.
Agentic SEO: Preparing Your Site for AI Agents and the Universal Commerce Protocol
AI agents are starting to act on websites, not just read them. Learn what agentic experiences are, how browser agents see your site, what the Universal Commerce Protocol changes, and how to prepare without falling for hype.
Google's Official AI Optimization Guide, Explained: What It Confirms, What It Debunks, What's New
Google published official guidance on optimizing for AI features in Search. Here is a plain reading of what it confirms, the popular tactics it explicitly debunks, and the genuinely new parts, with what to actually do about it.
Why Pages Get Deindexed (and How to Diagnose It with a Crawl)
Hundreds of pages dropped from Google overnight and you have no idea why. Here is what 'deindexed' actually means, the eight causes that explain almost every case, and a 15 minute crawl-based triage to find yours.
The Year in Title Myth and What Core Updates Actually Move
Adding the current year to your title tag is not a ranking signal. This guide walks through what core updates actually evaluate, why some old pages climb back, what Information Gain is, and how to read post-update panic without making it worse.
llms.txt: Do AI Engines Actually Read It?
llms.txt is meant to feed your content to AI models. New data on 137K sites shows 97% of these files are never even requested. Here is what actually works instead.
Website Redesign SEO Checklist: How to Replatform Without Losing Traffic
Pre-redesign audit, redirect map, URL structure decisions, on-page signal transfer, staging QA, launch day, and the first 30 days. A complete checklist.
Best SEO Crawlers Compared: An Honest 2026 Guide
Screaming Frog, Sitebulb, Ahrefs, Semrush, Lumar, ContentKing and Seodisias side by side. Pricing, JavaScript rendering, free tiers, and which crawler fits which job.
JavaScript SEO and Rendering: How Search Engines See Your Modern App
How Google and AI crawlers actually render JavaScript, the two wave indexing model, when to choose CSR, SSR, SSG, or ISR, and the patterns that quietly break indexing.
Hreflang Implementation Guide: Three Methods, x-default, and Five Common Mistakes
How to implement hreflang correctly for multilingual sites. The three placement options, the x-default tag, the relationship with canonical, and the five mistakes that quietly break it.
Core Web Vitals in 2026: LCP, INP, CLS, and What Actually Moves Rankings
The official 2026 Core Web Vitals thresholds for LCP, INP, and CLS, what each metric measures, lab versus field data, and the playbook that fixes each.
Internal Linking as a Crawl Budget Tool: Patterns, Anchors, Audits
Internal links shape what crawlers see, how often, and in what order. Learn the patterns that prevent orphans, control link depth, and survive site growth.
XML Sitemaps at Scale: Build, Split, and Validate Without Quiet Errors
An XML sitemap tells crawlers which URLs you want indexed. Learn the spec, the 50,000 URL split rule, what belongs in or out, and how to validate yours.
The Complete Guide to robots.txt: Rules, Examples, and AI Crawlers
robots.txt controls what search engines and AI crawlers can access. Learn the syntax, common patterns, and how to handle GPTBot, ClaudeBot, and PerplexityBot.