30 comprehensive articles written for webmasters, developers, and technical SEO specialists. Master crawl control, RFC 9309 parsing, and indexation safeguards.
Duplicate content dilutes search rankings. Learn how to fix "Duplicate without user-selected canonical" and "Google chose different canonical" in Search Console.
Why does Google discover your URLs but refuse to crawl them? Understand crawl budget constraints, server response times, and how to trigger Googlebot crawling.
Learn what Google's "Crawled - currently not indexed" status really means, why Google chose not to index your page after crawling, and how to fix it.
Is Google Search Console showing zero organic clicks despite website traffic? Learn how to diagnose property verification, reporting delays, zero CTR, and impression gaps.
Avoid devastating post-migration traffic drops. Follow our comprehensive pre-launch and post-launch robots.txt QA checklist for migrations.
Learn why blocking stylesheets and scripts prevents Google from rendering pages, damages mobile rankings, and violates Search Essentials.
Optimize search crawler efficiency at scale. Learn how to eliminate crawl waste, prioritize high-value pages, and protect server bandwidth.
Learn how search engines handle HTTP status codes for robots.txt. Understand RFC 9309 rules for 4xx client errors versus 5xx server failures.
Discover the technical reasons why Google indexes URLs blocked in robots.txt, what bare snippets signify, and how to permanently remove them.
Understand the fundamental divide between crawl prevention and index removal. Avoid the costly SEO mistake of blocking pages you want deindexed.