Practical explanations of crawling, indexing, sitemaps, site architecture, and repeatable technical checks.
When a page fails to appear in search results, crawling is only one possible issue. This guide explains discovery, crawling, rendering, canonical selection and indexing as separate stages.
Understand how to use sitemap lastmod dates accurately and why automatic or misleading timestamps can reduce their usefulness.
Learn how XML sitemaps are structured, what they communicate to search engines, and when a website should use one.
Review common robots.txt configuration errors that can block important content, waste crawl activity, or create misleading indexing expectations.
A clear guide to robots.txt files, how crawler rules work, and what site owners should know before blocking URLs.
Understand the difference between pages that search engines can crawl and pages that they may choose to index.
Learn what crawlability means, why it matters for search engines, and how a website can make important pages easier to find.