Guides about crawler access, URL discovery, rendering, indexing controls, and diagnosing pages that search engines do not process as expected.
Understand why a URL blocked from crawling can still appear in search results and why robots.txt should not be treated as a dependable noindex method.
Learn how to test crawl access by checking HTTP responses, robots.txt rules, redirects, internal links, login barriers and JavaScript-rendered content.
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.
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.