Crawllify Now Detects and Serves 43+ Bot Signatures — Here’s the Full List

bot detection crawler types

One of the most critical parts of prerendering is bot detection. You need to serve prerendered HTML to search engine crawlers and AI bots, but serve the normal React app to humans. Get that distinction wrong and you either expose your site to bad crawlers or you slow down real users. Today we are publishing … Read more

Does ChatGPT Know Your Website Exists? Here’s How to Find Out

ChatGPT indexing

ChatGPT has 200 million weekly active users. If your website isn’t visible to ChatGPT’s crawler, you’re missing out on a massive source of potential traffic and discovery that didn’t exist three years ago. But here’s the thing most founders don’t realize: ChatGPT, Perplexity, Claude and Gemini can’t see your vibe-coded React site any more than … Read more