Technology Lookup Examples · Example 1 of 6

Technologies of deepinfo.com

GEThttps://api.deepinfo.com/v1/lookup/technology

The technologies on www.deepinfo.com: five, including Cloudflare (CDN), GSAP, Google Font API and Intercom.

Param: url
Value: https://www.deepinfo.com

Asks for the technologies on https://www.deepinfo.com.

urls shows the page loaded with status 200. technologies[] has five entries: Cloudflare (CDN), GSAP (JavaScript frameworks), Choices (Miscellaneous), Google Font API (Font scripts) and Intercom (Analytics). None of them reveals a version, so version is empty and clean_version is null. Choices is one of the doubtful matches the introduction describes: it does not appear in the page's HTML.

Request

curl

curl 'https://api.deepinfo.com/v1/lookup/technology?url=https%3A%2F%2Fwww.deepinfo.com' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json'

Python

import requests

url = "https://api.deepinfo.com/v1/lookup/technology"

params = {
    "url": "https://www.deepinfo.com"
}

headers = {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json"
}

response = requests.get(url, params=params, headers=headers)
response.raise_for_status()
print(response.json())

JavaScript

const url = "https://api.deepinfo.com/v1/lookup/technology?url=https%3A%2F%2Fwww.deepinfo.com";

const response = await fetch(url, {
  method: "GET",
  headers: {
    "apikey": "YOUR_API_KEY",
    "Accept": "application/json"
  },
});

const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
)

func main() {
	req, err := http.NewRequest("GET", "https://api.deepinfo.com/v1/lookup/technology?url=https%3A%2F%2Fwww.deepinfo.com", nil)
	if err != nil {
		panic(err)
	}
	req.Header.Set("apikey", "YOUR_API_KEY")
	req.Header.Set("Accept", "application/json")

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()

	body, err := io.ReadAll(res.Body)
	if err != nil {
		panic(err)
	}
	fmt.Println(string(body))
}

Java

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Main {
    public static void main(String[] args) throws Exception {
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.deepinfo.com/v1/lookup/technology?url=https%3A%2F%2Fwww.deepinfo.com"))
            .header("apikey", "YOUR_API_KEY")
            .header("Accept", "application/json")
            .GET()
            .build();

        HttpResponse<String> response = HttpClient.newHttpClient()
            .send(request, HttpResponse.BodyHandlers.ofString());

        System.out.println(response.body());
    }
}

using System;
using System.Net.Http;

using var client = new HttpClient();

var request = new HttpRequestMessage(HttpMethod.Get, "https://api.deepinfo.com/v1/lookup/technology?url=https%3A%2F%2Fwww.deepinfo.com");
request.Headers.Add("apikey", "YOUR_API_KEY");
request.Headers.Add("Accept", "application/json");

using var response = await client.SendAsync(request);
Console.WriteLine(await response.Content.ReadAsStringAsync());

PHP

<?php

$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => 'https://api.deepinfo.com/v1/lookup/technology?url=https%3A%2F%2Fwww.deepinfo.com',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'apikey: YOUR_API_KEY',
        'Accept: application/json',
    ],
]);

$response = curl_exec($curl);

if ($response === false) {
    throw new RuntimeException(curl_error($curl));
}

echo $response . PHP_EOL;

Ruby

require 'net/http'
require 'uri'

uri = URI('https://api.deepinfo.com/v1/lookup/technology?url=https%3A%2F%2Fwww.deepinfo.com')

request = Net::HTTP::Get.new(uri)
request['apikey'] = 'YOUR_API_KEY'
request['Accept'] = 'application/json'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: uri.scheme == 'https') do |http|
  http.request(request)
end

puts response.body

Response

200 OK · application/json

Response Body

{
  "check_date": "2026-09-24T07:53:33.251Z",
  "connection_status": "success",
  "urls": {
    "https://www.deepinfo.com/": {
      "status": 200
    }
  },
  "technologies": [
    {
      "slug": "gsap",
      "name": "GSAP",
      "confidence": 100,
      "icon": "TweenMax.png",
      "website": "https://greensock.com/gsap",
      "cpe": "cpe:/a:deepvendor:gsap",
      "version": "",
      "categories": [
        "JavaScript frameworks"
      ],
      "alternative_cpe_names": [],
      "clean_version": null,
      "description": "GSAP is an animation library that allows you to create animations with JavaScript."
    },
    {
      "slug": "choices",
      "name": "Choices",
      "confidence": 100,
      "icon": "Choices.png",
      "website": "https://joshuajohnson.co.uk/Choices/",
      "cpe": "cpe:/a:deepvendor:choices",
      "version": "",
      "categories": [
        "Miscellaneous"
      ],
      "alternative_cpe_names": [],
      "clean_version": null,
      "description": "Choices.js is a lightweight, configurable select box/text input plugin."
    },
    {
      "slug": "cloudflare",
      "name": "Cloudflare",
      "confidence": 100,
      "icon": "CloudFlare.svg",
      "website": "http://www.cloudflare.com",
      "cpe": "cpe:/a:deepvendor:cloudflare",
      "version": "",
      "categories": [
        "CDN"
      ],
      "alternative_cpe_names": [],
      "clean_version": null,
      "description": "Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services."
    },
    {
      "slug": "google-font-api",
      "name": "Google Font API",
      "confidence": 100,
      "icon": "Google Font API.png",
      "website": "http://google.com/fonts",
      "cpe": "cpe:/a:deepvendor:google_font_api",
      "version": "",
      "categories": [
        "Font scripts"
      ],
      "alternative_cpe_names": [],
      "clean_version": null,
      "description": "Google Font API is a web service that supports open-source font files that can be used on your web designs."
    },
    {
      "slug": "intercom",
      "name": "Intercom",
      "confidence": 100,
      "icon": "Intercom.svg",
      "website": "https://www.intercom.com",
      "cpe": "cpe:/a:deepvendor:intercom",
      "version": "",
      "categories": [
        "Analytics"
      ],
      "alternative_cpe_names": [],
      "clean_version": null,
      "description": "Intercom is a Conversational Relationship Platform that helps businesses build better customer relationships through personalised, messenger-based experiences."
    }
  ],
  "version": 1
}

Content-Type: application/json; charset=utf-8
ratelimit-limit: 1
ratelimit-remaining: 0
ratelimit-reset: 1
x-ratelimit-limit-second: 1
x-ratelimit-remaining-second: 0
deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a

Request

What this example sends. Every parameter is documented on Technology; the exact request is in the code panel.

Parameter	Value
`url`query	`https://www.deepinfo.com`

Reference updated September 24, 2026

Request

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