⚙️JavaScript Rendering

Scrape JavaScript-Rendered Pages

The web went full SPA and your scraper didn't get the memo. Half the internet is now a bundle.js serving an empty div. denkbot.dog uses Playwright under the hood — it runs the JavaScript, waits for the DOM to populate, then hands you the actual content. Like a very professional dog fetching a stick from a JavaScript minefield.

What you'd use this for

Scraping single-page applications, extracting data from React/Vue/Angular apps, automating testing of dynamic content, and monitoring sites that heavily rely on client-side rendering.

How it works

example
curl -X POST https://api.denkbot.dog/scrape \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://spa-app.example.com",
    "renderJs": true,
    "waitFor": ".content-loaded"
  }'

Questions & Answers

What browser does it use?+

Playwright Chromium. The same engine behind Chrome. If Chrome renders it, we render it.

Can I wait for specific elements?+

Yes. Pass waitFor with a CSS selector and we'll wait until that element appears in the DOM before returning.

Is it slower than static scraping?+

Yes, significantly. JS rendering adds 2-10 seconds. Only use it when you need it.

Ready to start fetching?

€19/year. Unlimited requests. API key ready in 30 seconds.