Technical SEO Checklist for Fast, Crawlable Sites
The under-the-hood essentials that let your content actually rank.
SEO20 min read
/ Key takeaways
- →If crawlers can't access or index your pages, content quality won't matter.
- →Structured data unlocks rich results and AI-search visibility.
- →Speed, mobile usability, and HTTPS are baseline requirements.
/ In this article
A complete outline of what this guide covers. Each section is being expanded into full detail — bookmark it and check back.
01Crawlability and indexing
- →Robots.txt
- →XML sitemap
- →Canonical tags
02Site architecture and internal linking
03Page speed and Core Web Vitals
04Mobile usability
05Structured data and schema
06HTTPS and security
07Fixing common technical errors
/ FAQ
Common questions.
- What is technical SEO?
- Optimizing the infrastructure of your site — crawling, indexing, speed, and structure — so search engines can access and understand it.
- Do I need structured data?
- It's highly recommended. Schema helps you earn rich results and makes content easier for AI search to interpret.
- How do I check for technical issues?
- Use Google Search Console plus a crawler to find indexing errors, broken links, and Core Web Vitals problems.