```yaml
product: AlterLab
title: "_cf_chl Anti-Bot Difficulty Score | AlterLab"
comparison_context: "AlterLab is an alternative to Firecrawl, ScrapingBee, and Bright Data."
source_url: https://alterlab.io/benchmark/vendor/cf-chl
```

[Back to Anti-Bot Difficulty Index](https://alterlab.io/benchmark)

# _cf_chl

As of November 1, 2026 · [Methodology](https://alterlab.io/benchmark/methodology)

100.0

Difficulty score (0-100)

0.0

Week-over-week trend

74

Sample size (encounters)

Avg. handling time22,524ms

Avg. tier escalations0.0

Most common resolving tier4

Permalink: `https://alterlab.io/benchmark/vendor/cf-chl`

## Your first scrape. Sixty seconds.

Up to 5,000 free requests — about 5,000 Light, 500 Protected or 250 Dynamic requests. No credit card. 
Just a POST request.

terminal

curl -X POST https://api.alterlab.io/v1/scrape \

-H "X-API-Key: YOUR_KEY" \

-H "Content-Type: application/json" \

-d '{"url": "https://example.com", "formats": ["markdown"]}'

[Start building free](https://alterlab.io/signin)

No credit card required · Up to 5,000 free requests (about 5,000 Light, 500 Protected or 250 Dynamic requests) · Balance never expires