Learn how to bypass Cloudflare Bot Management. You'll add evasions to skip blocks by understanding how it works and what sensor data it sends: https://t.co/79QoefkYIt #webscraping#antibot
Tested ZenRows and Firecrawl against Amazon, Glassdoor, LinkedIn, and BBC across different protection levels.
Measured:
β’ Success rate
β’ Response time
β’ Effective cost per 1,000 protected requests
Full test scripts, data, and per-target breakdown π
Two failure modes in every price monitoring pipeline.
- A blocked page returns as a successful request.
- An LLM might return "$29.99" instead of 29.99.
These can corrupt your data and stall your pipeline.
Solve both with ZenRows and @pydantic.
Full tutorial belowπ
How do you give Claude or Cursor access to live web pages?
3 steps: add the ZenRows MCP config block, restart your client, describe the task in plain English.
Your assistant handles the rest. JavaScript rendering, protected pages, proxy rotation.
99.93% success rate. Guideπ
How do you extract web data optimized for AI training?
6 steps: run Byparr, install dependencies, import libraries, set your endpoint, send the request, convert to Markdown with provenance metadata.
90% less token overhead. Every sample traceable.
Code in the link below.
Check what % of your training corpus is synthetic.
Above 30% and your model is already fabricating answers at 2β3x the normal rate.
Three things to action this week:
- Store source URL, timestamp, and content type
- Convert to Markdown
- Split at Markdown headers
Full breakdownπ
What happens when your LangGraph agent hits a protected site?
You might be surprised that it checkpoints the node as successful and passes the challenge page to extraction. add_conditional_edges() catches this before bad data spreads.
Full tutorial next week π· #langgraph
The Press & Hold button isn't a patience test.
It's a telemetry window. HUMAN measures your browser's behavior while you hold. Frequency, variance, timing noise.
A steady hold is the giveaway. Scrapers produce none of that noise.
Full breakdown π
That's a wrap on DevBcn.
Two days, great conversations, and a lot of live demos later. Barcelona delivered. Thanks to everyone who stopped by!
See you at the next one π
Day 2 at DevBcn 2026 is a wrap... almost π
We're at stand 2 in the World Trade Center Barcelona until the end of the day. Stop by, say hi, and let's talk web scraping and data infrastructure.
We are waiting for you!
DevBCN 2026 is hereπ
Find us at stand 2 in the World Trade Center, today and tomorrow.
Stop by and meet Ander, Gianfranco, Alina, and Jonathan.
See you thereπ
AWS Summit Madrid is a wrap!
We came to connect with the people building things that matter, and we were not disappointed.
See you at the next one π
#AWSSummit#AWSSummitMadrid