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
Control AI Crawlers: GPTBot & robots.txt (2026)
Canonical Tags: How rel=canonical Fixes Duplicates
Core Web Vitals: LCP, INP and CLS Explained (2026)
Core Web Vitals in a Crawler: What Lab Data Shows
Crawl Budget: What It Is and How to Manage It
Duplicate Content: How Canonicalization Fixes It
E-E-A-T SEO: Experience, Expertise, Authority, Trust
Faceted Navigation & Crawl Traps: Stop URL Bloat
GEO & AEO: How to Get Cited in AI Search (2026)
Google Search Updates 2025-2026: What Changed
Hreflang and International SEO: A Practical Guide
HTTP Status Codes for SEO: 2xx-5xx Explained
HTTPS Migration SEO: A Before & After Checklist
Image SEO: Alt Text, Formats & Lazy-Loading
Internal Linking for SEO: Structure & Anchors
JavaScript SEO: How Google Renders JS Pages
Mobile-First Indexing: How to Pass Parity Checks
Next.js SEO: Rendering, Metadata & Render-Diffs
Orphan Pages: How to Find & Fix Unlinked Pages
Pagination SEO: rel=next/prev & Infinite Scroll
Redirect Chains & Loops: SEO Impact and Fixes
Meta Robots & X-Robots-Tag: noindex/nofollow Guide
Robots.txt for SEO: Syntax, Rules & Common Mistakes
Security Headers and SEO: HTTPS, HSTS, CSP
Shopify SEO: The Technical Issues Shopify Creates
Site Architecture & Crawl Depth: The 3-Click Rule
Soft 404s: What They Are and How to Fix Them
Schema Markup Guide 2026: Types, JSON-LD & Testing
Technical SEO Audit Checklist: 40+ Checks for 2026
URL Parameters & SEO: Tracking, Sort, Filter IDs
WordPress SEO: The Technical Defaults That Cost You
XML Sitemaps: Format, Limits & Common Mistakes
Audit your own site — free
157 checks, internal PageRank, render-diff. No signup, results in ~30s.