Check Domain Strength, URL Rating & Rank Signals in One API Call
Basanta SEO API gives you a fast, developer-friendly way to fetch domain and URL-level SEO authority indicators using a clean JSON endpoint. No bloated dashboards. Just data.
100% Free — No signup required
/api/seo?url=sudoapk.link{
"domain_rating": 12,
"ahrefs_rank": 14402097,
"url_rating": 4
}Try it live — check any domain
What You Get
Everything Your SEO Workflow Needs
Simple metrics. Fast decisions. No dashboard required.
Domain Rating Lookup
Fetch domain-level authority-style scores to understand the overall strength of any website. Ideal for vetting link-building targets, prospecting outreach lists, and qualifying domains in bulk.
URL Rating Lookup
Retrieve page-level strength indicators for any URL. Understand how much authority individual pages carry — useful for guest post research, link prospecting, and content gap analysis.
Rank-Style Signals
Compare domains using rank-style metrics that reflect relative web authority. Great for domain investors, expired domain hunters, and competitive SEO research workflows.
Built for Automation
Integrate seamlessly into n8n workflows, Zapier automations, internal dashboards, SEO pipelines, lead scoring systems, domain research tools, and agency reporting suites.
Simple JSON API
One endpoint. One query parameter. Clean, predictable JSON every time. Works with curl, JavaScript fetch, Python requests, PHP, Ruby, or any HTTP client.
Agency-Friendly Workflows
Power bulk prospect qualification, client audits, link building research, expired domain checks, and automated reporting — all through a single lightweight API.
Developer-Friendly Design
A REST API with a predictable response schema, simple query parameters, and zero config required. Integrate in minutes, not hours.
Developer Experience
Integrate in Minutes, Not Hours
A single GET request is all it takes. Works with any HTTP client, language, or automation tool. No SDK needed — just clean REST.
- ✓Predictable JSON response every time
- ✓One query parameter: url
- ✓Works in n8n, Zapier, Make, and more
- ✓Fast response — no slow dashboards
- ✓View full docs for auth & rate limits
curl "https://seo.basantasapkota.com/api/seo?url=sudoapk.link"Enter a domain and click Run to test the API
Use Cases
Built for Every SEO Workflow
From solo bloggers to enterprise agencies — power any SEO workflow with simple, reliable metrics.
SEO Audits
Measure domain and URL authority across a site.
Domain Research
Evaluate domains before purchase or outreach.
Backlink Prospecting
Score potential link partners by authority.
Guest Post Filtering
Qualify sites before pitching content.
Expired Domain Checks
Surface high-authority expired domains.
Competitor Analysis
Benchmark your authority vs. competitors.
Client Reporting
Add real metrics to agency deliverables.
Lead Scoring
Enrich CRM leads with domain authority data.
Marketplace Enrichment
Add SEO data to domain/hosting platforms.
Programmatic SEO Tools
Power bulk domain-metric tooling at scale.
Basanta SEO API is a fast, lightweight REST API that lets developers, agencies, and SEO teams check domain-level and URL-level authority-style metrics programmatically. Submit any domain or URL and receive domain rating, URL rating, and rank-style indicators in clean JSON.
100% Free. No Signup Required.
No API keys. No rate limits. No credit card. Just make API calls and get SEO metrics instantly. Start building your SEO tools today.