Access protected platforms
Residential IPs bypass LinkedIn and other professional network bot detection for reliable data extraction.
Lead generation requires reliable access to business directories, professional networks, and company websites. ProxyHat provides the proxy infrastructure to extract contact data, enrich CRM records, and build prospect lists without triggering anti-bot defenses.
Lead generation data collection is the process of extracting business contact information from online sources including professional networks, business directories, company websites, and industry databases. This data powers sales pipelines, marketing campaigns, and CRM enrichment. Effective lead data collection at scale requires proxy infrastructure to access protected platforms and avoid IP-based rate limiting.
Residential IPs bypass LinkedIn and other professional network bot detection for reliable data extraction.
Access local business directories from 195+ countries with city-level geo-targeting.
Automatic IP rotation across 50M+ IPs enables high-volume data collection without rate limits.
Continuously update and enrich contact records with fresh data from multiple sources.
Professional networks and directories protect against automated data collection
LinkedIn actively detects and blocks automated access, limiting profile views and search results from datacenter IPs.
Business directories and databases enforce strict per-IP request limits, blocking high-volume data extraction.
Local business directories show different results based on location, limiting access to regional prospect data.
Company websites use Cloudflare, DataDome, and other anti-bot systems to protect contact pages.
ProxyHat enables reliable access to all major B2B data sources
Build targeted prospect lists from LinkedIn, company websites, and industry directories for outbound sales.
Enrich existing CRM records with updated contact information, job titles, and company data.
Extract verified business email addresses from company websites and professional profiles.
Map entire markets by collecting company and contact data across industries and regions.
Source candidate information from professional networks and job boards for recruiting pipelines.
Collect local business information from directories for location-based marketing and sales.
Integrate proxy rotation into your lead collection pipeline
import requests
from bs4 import BeautifulSoup
# Configure rotating proxy
proxy = {
'http': 'http://user:pass@gate.proxyhat.com:7777',
'https': 'http://user:pass@gate.proxyhat.com:7777'
}
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)...'
}
def extract_contacts(company_url):
# Fetch company contact page
response = requests.get(
f'{company_url}/contact',
proxies=proxy,
headers=headers,
timeout=30
)
soup = BeautifulSoup(response.text, 'html.parser')
# Extract email addresses
import re
emails = re.findall(
r'[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}',
response.text
)
return list(set(emails))
# Each request gets a fresh IP
contacts = extract_contacts('https://example-company.com')Even with proxy rotation, implement reasonable delays between requests to avoid overwhelming target sites.
Validate extracted emails and phone numbers. Implement data cleaning to remove duplicates and errors.
For multi-page workflows like pagination, use sticky sessions to maintain IP consistency.
Filter by job titles and seniority levels to focus on contacts who can actually make purchasing decisions.
Don't try to collect all data at once. Build basic lists first, then enrich with additional fields over time.
Follow GDPR, CCPA, and CAN-SPAM regulations. Only collect publicly available business contact data.
Match your proxy infrastructure to your lead sources
| Monitoring-Szenario | Empfohlener Proxy | Warum |
|---|---|---|
| LinkedIn / Sales Navigator | Residential | Aggressive bot detection, requires authentic IPs |
| Google Maps / Places | Residential | CAPTCHA triggers on datacenter IPs |
| Company websites | Datacenter | Most sites less protected, speed matters |
| Yellow Pages / directories | Datacenter | Minimal protection, high volume priority |
| Crunchbase / ZoomInfo | Residential | Rate limiting and bot detection |
| Job boards (Indeed, etc.) | Residential | Anti-scraping protection in place |
Massive pool for accessing protected platforms reliably
Near-perfect extraction rates across data sources
Access regional business directories worldwide
Fast connections for high-volume data extraction
Collect publicly available business contact information. Avoid personal consumer data protected by privacy laws.
Our infrastructure supports compliant data collection. Honor opt-out requests and data deletion requirements.
Use collected emails responsibly. Include unsubscribe options and honor opt-out requests promptly.
Lead generation should focus on business contacts. Review our Terms of Service for usage guidelines.
Professional networks like LinkedIn and business directories block automated data collection from datacenter IPs. Residential proxies appear as real users, enabling reliable access. Proxies also help avoid rate limits when collecting data at scale.
Yes. Our residential proxies are designed for challenging platforms like LinkedIn. Residential IPs appear as genuine professional users, bypassing LinkedIn's sophisticated bot detection. Always respect LinkedIn's terms of service.
Collecting publicly available business contact information is generally legal. However, you must comply with GDPR, CCPA, and other privacy regulations. Focus on business contacts, not personal consumer data, and honor opt-out requests.
Use residential proxies with automatic IP rotation, implement reasonable request delays, rotate user agents, and use session persistence for multi-page workflows. Our 50M+ IP pool ensures you always have fresh IPs available.
Get started with ProxyHat's B2B data collection infrastructure.
Usage-based pricing - No minimum commitments