Public API
Access domain valuation, traffic, SEO and category data programmatically. Free to use with an API key.
Free API
Base URL: /ajax/api.php
Authentication
All endpoints (except ping) require an API key. Pass it as a query parameter or as a Bearer token in the Authorization header.
GET /ajax/api.php?action=domain&d=example.com&api_key=YOUR_KEY
# Or via header:
Authorization: Bearer YOUR_KEY
Free keys are limited to 500 requests/day. Need more? Contact us.
Ping
GET
/ajax/api.php?action=ping
Check API availability. No authentication required.
{
"ok": true,
"version": "v1",
"ts": 1711000000
}
Domain Lookup
GET
/ajax/api.php?action=domain&d=example.com&api_key=YOUR_KEY
Returns valuation, traffic, SEO, hosting, safety and category data for a single domain.
| Parameter | Type | Required | Description |
|---|---|---|---|
d | string | required | The domain to look up (e.g. example.com) |
api_key | string | required | Your API key |
{
"ok": true,
"domain": "example.com",
"valuation": {
"estimated_value": 125000,
"income_per_day": 85.50,
"daily_visitors": 12400
},
"meta": {
"title": "Example Domain",
"description": "This domain is for use in illustrative examples."
},
"seo": { "pagerank_score": 4.2, "pagespeed_desktop": 87, "pagespeed_mobile": 71, "ssl_grade": "A+", "tranco_rank": 15200 },
"hosting": {
"country": "US",
"ip": "93.184.216.34",
"registrar": "IANA"
},
"safety": "safe",
"category": { "name": "Technology", "slug": "technology" },
"verified": null,
"is_reachable": true,
"updated_date": "2025-03-01"
}
Trending Domains
GET
/ajax/api.php?action=trending&limit=10&api_key=YOUR_KEY
Returns the most-looked-up domains in the last 24 hours. Max 20 results.
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | int | optional | Number of results (1–20, default 10) |
api_key | string | required | Your API key |
{
"ok": true,
"trending": [
{ "domain": "google.com", "hit_count": "42", "estimated_value": 890000000 },
{ "domain": "github.com", "hit_count": "31", "estimated_value": 2100000 }
]
}
Error Codes
| Code | Meaning |
|---|---|
200 | Success |
400 | Bad request — missing or invalid parameter |
401 | Unauthorized — missing or invalid API key |
404 | Domain not found in database |
429 | Rate limit exceeded |
{
"ok": false,
"error": "Invalid or inactive API key."
}
Get an API Key
API keys are free. Send us an email with your use case and we'll generate one for you within 24 hours.
Request an API Key