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Classify calcs.app — and any other URL — with one call.
620+ IAB categories, company data, tech stacks and logos. JSON out, real time.
curl -X POST 'https://www.klazify.com/api/categorize' \
-H 'Authorization: Bearer YOUR_API_KEY' \
-H 'Content-Type: application/json' \
-d '{"url": "https://calcs.app"}'
{
"domain": {
"domain_url": "https://calcs.app",
"categories": [
{
"name": "/Business & Industrial/Construction & Maintenance/Civil Engineering",
"confidence": 0.8445492386817932,
"IAB3-5": "Construction",
"IAB-120-90": "Industries - Civil Engineering Industry"
},
{
"name": "/Reference/General Reference/Calculators & Reference Tools",
"confidence": 0.7017839550971985,
"IAB19": "Technology & Computing",
"IAB-W3CW2J-602": "Software and Applications - Productivity"
},
{
"name": "/Science/Engineering & Technology/Other",
"confidence": 0.533446192741394,
"IAB15": "Science",
"IAB-464": "Science"
},
{
"name": "/Science/Mathematics/Other",
"confidence": 0.14832963049411774,
"IAB15": "Science",
"IAB-464": "Science"
},
{
"name": "/Business & Industrial/Construction & Maintenance/Other",
"confidence": 0.13453955948352814,
"IAB3-5": "Construction",
"IAB-121-90": "Industries - Construction Industry"
}
]
},
"success": true
}
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