SYSTEM all green source leadiq.com queue 18,492 pages p99 latency 184ms dataflirt.com · scraper/leadiq-com
RUN . 112 active pipelines . leadiq.com live

LeadIQ data,
at warehouse scale.

We extract company firmographics, employee directories, tech stack signals, and department taxonomies from LeadIQ. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake on your cadence.

Companies extracted
1.24M /month
Contact profiles
14.8M /run
Tech stack signals
4.18M /week
Active pipelines
112
Uptime
99.98%
Data Dictionary

Every field we extract from leadiq.com

Structured, schema-consistent data across all major object types — delivered clean, typed, and ready to query.

Complete list of extractable fields for Company Firmographics objects from leadiq.com. All fields typed and schema-versioned.

domaincompany_nameindustryemployee_counthq_locationfounded_yearlinkedin_urlrevenue_rangedescription
company_firmographics
● 200 OK
"domain": "acme.com",
"company_name": "Acme Corp",
"industry": "Enterprise Software",
"employee_count": 452,
"hq_location": "San Francisco, CA",
"founded_year": 2014,
"linkedin_url": "linkedin.com/company/acme",
"revenue_range": "$50M-$100M"
# domaincompany_nameindustryemployee_counthq_locationfounded_year
1
2
3

Complete list of extractable fields for Employee Directory objects from leadiq.com. All fields typed and schema-versioned.

profile_idfirst_namelast_namejob_titledepartmentsenioritylinkedin_urllocation
employee_directory
● 200 OK
"profile_id": "usr_849201",
"first_name": "Jane",
"last_name": "Doe",
"job_title": "VP of Engineering",
"department": "Engineering",
"seniority": "VP",
"linkedin_url": "linkedin.com/in/janedoe",
"location": "London, UK"
# profile_idfirst_namelast_namejob_titledepartmentseniority
1
2
3

Complete list of extractable fields for Tech Stack Signals objects from leadiq.com. All fields typed and schema-versioned.

domaintechnology_namecategoryvendoradoption_statusdetected_dateconfidence_scoresource_url
tech_stack signals
● 200 OK
"domain": "acme.com",
"technology_name": "Salesforce",
"category": "CRM",
"vendor": "Salesforce",
"adoption_status": "Active",
"detected_date": "2023-10-14",
"confidence_score": 0.98
# domaintechnology_namecategoryvendoradoption_statusdetected_date
1
2
3

Complete list of extractable fields for Funding & Financials objects from leadiq.com. All fields typed and schema-versioned.

domainlatest_funding_roundfunding_amounttotal_fundinginvestorsvaluation_rangelast_funding_datecurrency
funding_& financials
● 200 OK
"domain": "acme.com",
"latest_funding_round": "Series C",
"funding_amount": 45000000,
"total_funding": 82000000,
"investors": "['Sequoia', 'Accel']",
"valuation_range": "$500M-$1B",
"last_funding_date": "2023-08-12",
"currency": "USD"
# domainlatest_funding_roundfunding_amounttotal_fundinginvestorsvaluation_range
1
2
3

Complete list of extractable fields for Department Taxonomy objects from leadiq.com. All fields typed and schema-versioned.

domaindepartment_nameheadcountheadcount_growth_pctleadership_contactsopen_roleshiring_trendaverage_tenure
department_taxonomy
● 200 OK
"domain": "acme.com",
"department_name": "Sales",
"headcount": 142,
"headcount_growth_pct": 12.5,
"leadership_contacts": "['usr_9921', 'usr_8832']",
"open_roles": 14,
"hiring_trend": "High",
"average_tenure": 2.4
# domaindepartment_nameheadcountheadcount_growth_pctleadership_contactsopen_roles
1
2
3

Capabilities

Everything you need from LeadIQ : nothing you do not

Our LeadIQ scraper handles the entire directory structure: company profiles, paginated employee lists, and firmographic details. Built with JavaScript rendering and anti-bot circumvention.

Firmographic Extraction

Capture domain, industry, revenue estimates, and headcount metrics across millions of company profiles.

Employee Directory Pagination

Extract paginated lists of employees per company, including job titles, departments, and seniority levels.

Tech Stack Mapping

Identify software and infrastructure tools adopted by target accounts, categorised by vendor and function.

Department Headcount Tracking

Monitor headcount growth or contraction across specific departments like Sales, Engineering, and Marketing.

Location Normalisation

Standardise geographic data for headquarters and individual employee locations into structured country and city fields.

Social Profile Resolution

Extract associated LinkedIn URLs for companies and individual executives to support downstream enrichment.

Funding Signal Capture

Track recent investment rounds, total capital raised, and lead investors for private companies.

Change Detection

Maintain a hash index of last-seen values. Subsequent runs only push diffs, reducing storage and processing costs.

Scheduled Delivery

Run one-off bulk exports or configure continuous pipelines at weekly or monthly cadences.

// engagement pipeline

From domain list to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide target domains, industry filters, or company size criteria. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy and Playwright crawlers, proxy rotation, and session management for leadiq.com.

Validation & QA
d 4–6

Schema validation, null-rate checks, and sample data delivery before full launch.

Delivery
ongoing

JSON, CSV, or Parquet pushed to your S3 bucket, BigQuery dataset, or Snowflake stage on agreed cadence.

Under the hood

How our LeadIQ pipeline handles the hard parts

LeadIQ protects its data with rate limits and bot detection. Here is how we stay resilient.

pipeline-monitor · leadiq.com · live ● active
// fingerprinting
Identity rotation
TLS fingerprintrandomised
User-agentrotated
IP poolresidential
Challenges blocked0
// pagination
Page coverage
48,291 pages queued running
// observability
Pipeline health
99.9%
uptime
142ms
p99 lat
0.3%
null rate
2
alerts
Anti-bot layer
Residential proxy rotation and fingerprint spoofing

Directory sites monitor request patterns. Our crawlers use residential ISP proxies with realistic browser fingerprints and randomised request timing trained on real user behaviour.

JavaScript rendering
Full Playwright execution for dynamic content

Company profiles and paginated lists rely on JavaScript. We run full Playwright browser sessions to trigger lazy-loading and hydrate data components.

Schema stability
Resilient selectors with fallback chains

DOM structures change without warning. Our strategy uses multiple fallback chains per field, including CSS, XPath, and regex matching.

Pagination handling
Deep crawl execution

Large enterprise profiles contain thousands of employees. We handle complex pagination states to ensure complete directory extraction.

Monitoring and alerting
24/7 pipeline health

Every run emits structured logs. We alert on null-rate spikes and coverage drops, responding before you notice.

Applications

Who uses LeadIQ data : and how

Teams across industries use leadiq.com data to build competitive products and smarter operations.

01
CRM Enrichment

RevOps teams automate the enrichment of Salesforce or HubSpot records with accurate firmographics and employee counts.

02
TAM Analysis

Strategy teams size Total Addressable Markets by filtering companies by industry, revenue, and tech stack adoption.

03
Competitor Intelligence

Product teams monitor competitor headcount growth across specific departments like engineering or sales.

04
Territory Mapping

Sales leaders divide territories based on accurate HQ location data and employee distribution metrics.

05
Account-Based Marketing

Growth teams build target account lists based on specific tech stack signals and funding events.

06
Investment Sourcing

Venture capital firms track headcount velocity and leadership changes to identify early-stage investment opportunities.

Why DataFlirt

"LeadIQ contains one of the most accurate B2B contact and firmographic datasets available, but extracting it at scale requires dedicated infrastructure."

Most teams underestimate the investment required. Reliable LeadIQ scraping requires residential proxies, full JavaScript rendering, CAPTCHA handling, daily selector maintenance, and anomaly monitoring. DataFlirt absorbs that complexity so your engineers can focus on the analysis.

Technical Spec

LeadIQ scraper : technical capabilities

Everything supported by our leadiq.com scraper — rendered SPA elements, auth walls, rate-limit evasion and beyond.

JavaScript rendering
Full Playwright sessions required for dynamic profile loading
Supported
CAPTCHA bypass
Automated solver integration with fallback to manual queue
Supported
Residential proxy rotation
ISP-grade residential IPs rotated per request
Supported
Firmographic extraction
Company size, industry, revenue, and location data
Supported
Employee pagination
Deep extraction of all visible employees on public directories
Supported
Change detection
Hash-based diff to emit only changed records
Supported
Webhook delivery
HTTP POST per record or batch for real-time workflows
Supported
Verified work emails
Requires authenticated account credits to reveal
Partial
Direct mobile numbers
Requires authenticated account credits to reveal
Partial
Infrastructure

Infrastructure powering the LeadIQ pipeline

Open-source tooling on proven cloud infra — no vendor lock-in, full observability.

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheus
Scrapy and Playwright Stack

Scrapy handles crawl orchestration and deduplication. Playwright handles JavaScript rendering and interaction flows.

Residential Proxy Infrastructure

We maintain pools of residential ISP proxies. Rotation happens per request to prevent rate limiting.

Cloud-Native Orchestration

Pipelines run on AWS Lambda and ECS. Airflow handles scheduling and dependency management.

Output & Delivery

Your data, your destination

Data delivered to where your team already works — no new tooling required.

JSON
Newline-delimited or nested schema
CSV
Flat file with typed columns
XLS
Excel compatible format for business teams
Parquet
Columnar format for data warehouses
AWS S3
Direct bucket delivery
Webhook
HTTP POST per record
API
REST endpoint for on-demand querying
PostgreSQL
Upsert into your existing schema
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About leadiq.com scraping, legality, and pipeline operations.

Ask us directly →
Is scraping LeadIQ legal?

Scraping publicly available directory information is generally permissible. DataFlirt targets only public, non-authenticated company and employee data. We do not circumvent authentication walls to steal paid credits.

How do you handle rate limits?

We use residential ISP proxies and request timing modelled on human behaviour. We monitor for rate spikes in real time and trigger pool rotation automatically.

Can you extract direct contact numbers?

Direct mobile numbers and verified emails on LeadIQ are gated behind paid account credits. We extract only the publicly visible directory data and firmographics.

How fresh is the data?

Pipelines can be configured to refresh target lists weekly or monthly. Change detection ensures you only process updated records.

What is the minimum viable engagement?

Our packages start at a defined list of 5,000 target domains. Contact us with your use case for a scoped quote.

Can I request a sample dataset?

Yes. We provide a sample run of up to 100 company profiles as part of the scoping process so you can validate schema fit.

$ dataflirt scope --new-project --source=leadiq.com ready

Tell us what
to extract.
We do the rest.

20-minute scoping call. Pilot dataset within the week. Production within two. Whether you need a one-off firmographic dump or a continuous tracking feed across target accounts, we build and operate the pipeline. Tell us what you need.

hello@dataflirt.com · Bengaluru · IST · typical reply < 4h
Related Scrapers

More in business directories

Services

Data Extraction for Every Industry

View All Services →