4G/5G Mobile Proxies for SEO Monitoring & SERP Analysis (2026)

import requests
from bs4 import BeautifulSoup
import random
import time

# Your Coronium.io 4G mobile proxy details
proxy_pool = [
    "http://user:pass@4g-proxy-us.coronium.io:8080",  # US proxy
    "http://user:pass@4g-proxy-uk.coronium.io:8080",  # UK proxy
    "http://user:pass@4g-proxy-de.coronium.io:8080"   # Germany proxy
]

def check_serp_position(keyword, domain, country="us"):
    # Select appropriate proxy based on target country
    proxy_index = 0  # US by default
    if country == "uk": proxy_index = 1
    if country == "de": proxy_index = 2

    proxy = {"https": proxy_pool[proxy_index]}

    # Mobile user agent
    headers = {
        "User-Agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 17_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Mobile/15E148 Safari/604.1"
    }

    # Add random delay to mimic natural user behavior
    time.sleep(random.uniform(1.5, 4.0))

    # Construct the Google search URL with country parameter
    url = f"https://www.google.com/search?q={keyword}&num=100&gl={country}"

    try:
        # Send a GET request through the mobile proxy
        response = requests.get(url, proxies=proxy, headers=headers, timeout=15)
        soup = BeautifulSoup(response.text, 'html.parser')

        # Extract all organic search results
        search_results = soup.select("div.g div.yuRUbf")

        # Check if the domain appears in the search results
        for index, result in enumerate(search_results, start=1):
            link = result.find("a")["href"]
            if domain in link:
                return {
                    "keyword": keyword,
                    "domain": domain,
                    "position": index,
                    "country": country,
                    "url": link
                }

        return {
            "keyword": keyword,
            "domain": domain,
            "position": "Not found in top 100",
            "country": country
        }

    except Exception as e:
        return {
            "keyword": keyword,
            "domain": domain,
            "error": str(e),
            "country": country
        }

# Example usage
results = []
keywords = ["seo monitoring tools", "serp tracking software", "rank tracking tool"]
domain = "example.com"
countries = ["us", "uk", "de"]

for keyword in keywords:
    for country in countries:
        result = check_serp_position(keyword, domain, country)
        results.append(result)
        # Respect rate limits
        time.sleep(random.uniform(3.0, 6.0))

print(results)