Data Cleaning Services

Raw scraped data is messy. We make it spotless.

Stop wasting hours in spreadsheets. Our managed data cleaning pipelines automatically deduplicate, normalise, fill in gaps, and map inconsistent data into your exact schema — so every record that lands in your warehouse is analysis‑ready.

Trusted by data quality teams
2B+Records cleaned annually
99.9%Post‑clean accuracy
2–3 wksTypical pipeline delivery
cleaning-rules.yaml
# Applied to every incoming record
rules:
  - dedup: "canonical_url + title_fuzzy"
  - normalise: "phone → E.164"
  - fill_missing: "price → median_of_category"
  - schema_map: "Colour → color"
output: "snowflake.public.clean_data"
Duplicates removed
18% of raw records
🔄 Schema aligned
42 source fields → 38 canonical

Trusted data from leading platforms

Expedia Shopee Tripadvisor Amazon Flipkart Swiggy Zepto Blinkit Booking Airbnb MakeMyTrip Expedia Shopee Tripadvisor Amazon Flipkart Swiggy Zepto Blinkit Booking Airbnb MakeMyTrip
Overview

Clean data is the foundation of every trusted dashboard

Data cleaning is the essential but often overlooked step that transforms raw web‑scraped feeds into reliable, business‑ready datasets. Our managed service eliminates duplicates, normalises inconsistent values, fills in missing fields, and enforces your custom schema — all automatically, on every new batch of data. No more manual Excel wrestling before your analysts can start working.

We configure a rule engine specific to your data sources and internal standards. Once deployed, it operates in‑flight — data is cleaned the moment it’s extracted, before it ever reaches your warehouse. Ongoing maintenance means if a source changes its field names or format, our team updates the rules, not yours.

  • Duplicate detection via URL, content hash, or fuzzy matching
  • Field normalisation: dates, phones, currencies, units
  • Missing value imputation with configurable strategies
  • Attribute mapping to your internal taxonomy and allowed values
  • Delivered clean, validated, and ready for analysis
Business challenges

Why “just export to CSV” isn't the end of the story

Raw scraped data is full of hidden inconsistencies that break dashboards, corrupt models, and waste hours of analyst time.

01

Duplicates inflate your metrics

The same product scraped from three retailers under slightly different titles creates triple‑counted revenue figures. Automated fuzzy deduplication collapses them into a single, truthful record.

02

Inconsistent formats block automation

One source uses “Colour”, another uses “Color/Finish”. Manual mapping breaks every time a new retailer is added. Our rule engine maps them to your canonical schema automatically.

03

Missing fields create blind spots

15% of product records missing a weight or dimension makes competitive analysis impossible. Our pipelines fill gaps using configurable strategies — so you never have to filter out incomplete rows again.

Our solution

An automated cleaning pipeline that runs on every record

Every feature below is configured once and applied continuously — no human intervention needed.

Intelligent deduplication

Combine exact matching on unique IDs with fuzzy title and content similarity to remove duplicates — even when the same product appears under different names.

Canonical schema mapping

Map any source field to your internal names, units, and value lists. “Colour” becomes “color”; inches convert to centimetres; “M” maps to “Medium”.

Smart missing‑value handling

Drop rows with too many gaps, fill missing values with category medians, or flag them for review — you define the logic per field and per source.

Validation & quarantine

Every record is checked against your schema. Valid data flows into the main table; questionable records are quarantined for review — with a clear report of what was flagged and why.

cleaning-log.json
// Per‑batch cleaning summary
{
  "batch_id": "2026-07-22T08:00Z",
  "records_raw": 12400,
  "duplicates_removed": 2230,
  "records_cleaned": 10170,
  "quarantined": 12
}
Process

From raw extract to a trusted, clean dataset

1

Source audit & rule design

We profile your raw data to identify inconsistencies, duplicates, and gaps — then design a cleaning rulebook mapped to your internal standards.

2

Pipeline configuration

Our engineers configure the automated cleaning engine, including dedup logic, normalisation functions, and schema mappings.

3

Sample validation

A test batch is cleaned and delivered alongside a quality report — you verify accuracy, coverage, and that the output matches your expectations.

4

Production deployment & monitoring

The pipeline runs automatically on every new data load. We monitor cleaning stats and adapt rules when source formats change.

What you receive

Deliverables for every data cleaning engagement

1
Week 1

Cleaning rulebook & schema alignment

A document defining every dedup rule, normalisation function, and field mapping — reviewed and approved by your data governance team.

2
Week 2

Sample cleaned dataset

A batch of raw data processed through the cleaning pipeline, delivered with a quality report showing duplicates removed, fields normalised, and any quarantined records.

3
Week 3

Production cleaning pipeline + runbook

Automated cleaning live on your data feed. A runbook documents the rules, quality thresholds, and how to request changes.

Ongoing

Monthly data quality report

Summary of dedup rates, field completeness, quarantined records, and any source‑side changes handled — delivered proactively.

2B+
Records cleaned annually
99.9%
Post‑clean accuracy
2–3 wks
Average pipeline delivery
from scoping to production
15%
Average duplicate reduction
Who needs data cleaning

Every team that relies on web data for decisions

🛒

E‑commerce & Retail

Ensure competitor prices, product attributes, and stock data are deduplicated and consistently formatted — before they hit your repricer.

📈

Finance & Investment

Clean alternative datasets — news feeds, public filings, market data — so your models train on accurate, complete information.

🏢

Real Estate

Normalise property listings from multiple portals — unify price formats, area units, and amenity descriptions into a single view.

📊

Business Intelligence

Feed your dashboards with clean, trusted data — no more “why does this number look wrong?” questions in Monday meetings.

Why choose managed data cleaning

Data cleaning vs. manual spreadsheet wrangling

Capability Managed Data Cleaning Manual Excel Cleaning In‑House Scripts
Fuzzy deduplication±
Schema & unit normalisation±±
Missing value imputation±
Automated, per‑batch execution
Ongoing rule maintenanceIncludedYour teamYour team
Time to clean a 100K‑record datasetHours (automated)Days to weeksDays of scripting
What data cleaning users say

“Our analysts finally trust the numbers — and they stopped cleaning data manually”

★★★★★

"We had 500,000 raw product records from 8 retailers — full of duplicates and inconsistent attributes. ScraperScoop's cleaning pipeline deduplicated 23% and mapped everything to our taxonomy. Our product team now works with a single source of truth."

CD
Director of Data GovernanceCleanData Inc
★★★★★

"The missing‑value imputation is what sold us. We had gaps in pricing data that were making our competitive analysis unusable. Now those gaps are filled with category‑median estimates — and we know exactly which records were imputed."

QP
Head of AnalyticsQualityPipe
★★★★★

"We used to have one analyst spending 15 hours a week manually cleaning scraped data in Excel. The managed cleaning pipeline now does it automatically every night — and that analyst is finally doing real analysis."

CB
VP of DataConsistentDB
Integrations

Clean data lands directly in your existing stack

Schema‑mapped, validated, and ready to query — no manual import steps required.

🗄️
Amazon S3
❄️
Snowflake
🔷
BigQuery
🐘
PostgreSQL
🔗
Webhooks (JSON)
📄
CSV / JSON / Parquet

Get a fixed‑price quote for your data cleaning project

Share a sample of your raw data and your target schema — we'll return a cleaned sample and a fixed‑price estimate within two business days.

Frequently asked

Common questions about Data Cleaning

Data cleaning is the process of detecting and correcting errors, inconsistencies, and redundancies in raw scraped data. It includes removing duplicates, normalising formats, filling in missing values, and mapping fields to your internal schema — so the data is trustworthy and ready for analysis.
We apply configurable strategies — dropping rows with too many gaps, filling missing values with defaults, or using statistical imputation based on similar records. You define the rules during scoping, and our pipeline enforces them automatically.
Absolutely. During discovery we align source fields with your canonical attribute names, unit systems, and allowed value lists. Every record is transformed before delivery — so your warehouse receives data that matches your internal standards.
Most cleaning projects go from scoping to production in 2–3 weeks, depending on the volume of data and the complexity of the rules. We handle the entire configuration and monitor it continuously.
Yes. All managed cleaning plans include scheduled runs and incremental processing — each new batch of scraped data is automatically cleaned and validated. We also monitor for source‑side schema changes and update the rules without any work from your team.

Your raw data, transformed into a spotless, analysis‑ready dataset

Send us a sample of your scraped data and your target schema. We'll return a cleaned sample within two business days — no commitment, no sales pitch.

Most cleaning pipelines deliver the first clean dataset within 2–3 weeks of kickoff.

99.9% accuracy post‑clean Automatic rule adaptation Ongoing maintenance included
From the blog

Insights on retail pricing strategy

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