Blog Posts & Articles

Practical guides, product updates, and deep dives into web crawling, SEO analysis, and content extraction. Learn how to audit your site's technical SEO, generate sitemaps from crawl data, find broken links at scale, and get the most out of crawler.sh's CLI and desktop app.

E-E-A-T Checklist: A Practical Guide to Improving Your Site

A step-by-step E-E-A-T checklist covering Experience, Expertise, Authoritativeness, and Trustworthiness. Learn what Google looks for and how to audit your site against these quality signals.

Challenges of Collecting Preference Data for RLHF

The hardest problems in RLHF data pipelines - from annotator disagreement and label noise to scaling preference collection and keeping training data fresh.

Best Web Crawler for MLOps: Collect Training Data at Scale

Why crawler.sh is the best web crawler for MLOps pipelines. Fast Rust-powered crawling, clean content extraction, JSON export, and CI/CD automation for ML teams.

How to Force Google to Update Your Favicon in Search Results

Changed your favicon but Google still shows the old one? Here is a simple trick using the Google Favicon API to force a refresh.

Answer Engine Optimization (AEO): Optimize for AI Search

Learn what Answer Engine Optimization is, why it matters, and how to make your content visible to AI search engines like ChatGPT and Perplexity.

Technical SEO Audit Guide: Find and Fix Every Issue

Learn how to run a technical SEO audit from start to finish. Covers crawlability, indexation, site speed, and 23 automated checks.