SEO Monitoring API
Track search rankings, extract SERP features, monitor backlinks, and analyze on-page SEO elements across your target keywords.
How It Works
Define keyword targets
Set up tracking for your target keywords and competitor domains across search engines.
Extract SERP data
Pull ranking positions, featured snippets, local packs, and other SERP features for each keyword.
Track changes
Monitor ranking movements, detect algorithm impacts, and measure SEO campaign effectiveness over time.
Quick Start
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? — no credit card required.
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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.
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Pricing
From $0.0002/request. No subscriptions. Balance never expires.
Your first scrape.
Sixty seconds.
$1 free credit — up to 5,000 scrapes. No credit card.
Just a POST request.
No credit card required · $1 free credit, up to 5,000 scrapes · Balance never expires