Web Scraping API

SEO Monitoring API

Track search rankings, extract SERP features, monitor backlinks, and analyze on-page SEO elements across your target keywords.

$8.3B by 2027 SEO software market61% Businesses investing in SEO53% of all web traffic Organic search traffic share

How It Works

1

Define keyword targets

Set up tracking for your target keywords and competitor domains across search engines.

2

Extract SERP data

Pull ranking positions, featured snippets, local packs, and other SERP features for each keyword.

3

Track changes

Monitor ranking movements, detect algorithm impacts, and measure SEO campaign effectiveness over time.

Quick Start

cURL
curl -X POST https://alterlab.io/api/v1/scrape \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://www.google.com/search?q=web+scraping+api",
    "advanced": { "render_js": true },
    "extract": {
      "results": [{
        "title": "string",
        "url": "string",
        "position": "number"
      }]
    }
  }'

Need an API key? Sign up free — no credit card required.

Related Data Extraction Guides

Google Data Extraction

Frequently Asked Questions

Responsible Use

AlterLab is designed for extracting publicly available data. Always review the terms of service for any website you access, respect robots.txt directives, and ensure your use case complies with applicable laws in your jurisdiction.

Your first scrape.
Sixty seconds.

$1 free balance. No credit card. No SDK.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"]}'

No credit card required · Up to 5,000 free scrapes · Balance never expire