Guides
Guides
SEO Guides
In-depth technical-SEO guides on crawlability, canonicals, Core Web Vitals, structured data, JavaScript rendering and more — each linked to the exact checks Crawlinx runs.
32
in-depth guides
All guides · 32
How to Control AI Crawlers: GPTBot, Google-Extended and robots.txt (2026)
Canonical Tags Guide: rel=canonical Explained
Core Web Vitals: LCP, INP and CLS Explained (2026)
Core Web Vitals Without Field Data: What a Crawler Can and Cannot Tell You
Crawl Budget: What It Is and How to Manage It
Duplicate Content SEO: What It Is and How Canonicalization Fixes It
E-E-A-T SEO: Experience, Expertise, Authoritativeness, Trust
Faceted Navigation and Crawl Traps: How to Stop Infinite URL Spaces
GEO & AEO: How to Get Cited in AI Search (2026)
Google Search Updates 2025-2026: What Changed and What to Do
Hreflang and International SEO: A Practical Guide
HTTP Status Codes for SEO: 2xx, 3xx, 4xx and 5xx Explained
HTTPS Migration SEO: A Pre- and Post-Migration Checklist
Image SEO: Alt Text, Formats, Lazy-Loading and Sitemaps
Internal Linking for SEO: Structure, Anchors, and Orphan Pages
JavaScript SEO: How Google Renders JS Pages (and Where It Breaks)
Mobile-First Indexing: What It Means and How to Pass Parity Checks
Next.js SEO: Rendering, Metadata, and the Render-Diff Traps
Orphan Pages and SEO: Why Googlebot Misses Pages With No Internal Links
Pagination SEO: rel=next/prev, Canonicals, Infinite Scroll
Redirect Chains and Loops: SEO Impact and How to Fix Them
Meta Robots and X-Robots-Tag: The Complete Guide
Robots.txt Guide: How Robots.txt Works
Security Headers and SEO: HTTPS, HSTS, CSP
Shopify SEO: The Technical Issues Shopify Creates
Site Architecture and Crawl Depth: Flat Hierarchies and the 3-Click Guideline
Soft 404s Explained: What They Are and How to Fix Them
Structured Data & Schema Markup Guide (2026)
Technical SEO Audit Checklist
URL Parameters and SEO: Tracking, Sort, Filter and Session IDs
WordPress SEO: The Technical Defaults That Cost You
XML Sitemap Guide: Format, Limits and Common Mistakes
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