Lazar Gugleta
Lazar Gugleta is a Senior Data Scientist and Product Strategist. He implements machine learning algorithms, builds web scrapers, and extracts insights from data to take companies into the right direction.
3 posts

How to Check if a Website Is Down (And What to Do About It)
Is your website down? Learn how professionals move beyond simple checks to monitoring systems that prevent revenue loss, protect reputation, and ensure continuous data flow for tools like Octoparse.
2026-01-09T10:30:27+00:00 · 7 min read

What is Ajax Crawling? Why is My Crawler Broken?
Discover how to resolve Ajax crawling issues using multiple methods, including a no-code option.
2026-01-06T17:51:00+00:00 · 5 min read

Best Amazon Price History Tracker: We Tested, Here’s #1
Learn three methods to track Amazon price history. We tested Keepa, CamelCamelCamel, Prisync, and Octoparse side-by-side — with full pricing breakdown, step-by-step setup guides, and the exact method that saves you 15+ hours/week.
2025-12-25T11:06:15+00:00 · 7 min read