51st.us
51st Business Solutions
Company
Category
Reviews
No reviews yet — be the first to review 51st.us.
Get this data via API
Classify 51st.us — 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://51st.us"}'
{
"domain": {
"domain_url": "https://51st.us",
"categories": [
{
"name": "/Finance/Accounting & Auditing/Bookkeeping",
"confidence": 0.41440197825431824,
"IAB3": "Business",
"IAB-54-53": "Business - Business Accounting & Finance"
},
{
"name": "/Finance/Accounting & Auditing/Other",
"confidence": 0.26446056365966797,
"IAB3": "Business",
"IAB-54-53": "Business - Business Accounting & Finance"
},
{
"name": "/Business & Industrial/Business Services/Other",
"confidence": 0.1957966536283493,
"IAB3": "Business",
"IAB-53-52": "Business and Finance - Business"
},
{
"name": "/Business & Industrial/Small Business/Other",
"confidence": 0.14813220500946045,
"IAB3": "Business",
"IAB-60-53": "Business - Small and Medium-sized Business"
},
{
"name": "/Finance/Accounting & Auditing/Tax Preparation & Planning",
"confidence": 0.1151273027062416,
"IAB13-12": "Tax Planning",
"IAB-415-391": "Personal Finance - Personal Taxes"
},
{
"name": "/Business & Industrial/Business Finance/Other",
"confidence": 0.108708456158638,
"IAB3": "Business",
"IAB-63-53": "Business - Business Banking & Finance"
}
]
},
"success": true
}
Get this data as JSON — free trial, 50 API calls included.