THE METHOD BEHIND THE DATA

How Prisvogter ensures reliable price and market data

Prisvogter combines in-house crawling, automatic and AI-assisted product matching, and extensive manual quality assurance. The result is a documented dataset for price monitoring, analysis and controlled pricing management.

Prisvogter’s data sources and quality assurance
DATA AT SCALE

Ongoing monitoring with clear definitions

The figures show Prisvogter’s current data coverage, stated with month and year.

348 million

Products and variants

Unique products, including variants, in Prisvogter’s database that are monitored continuously.

225 million

Daily page visits

Product pages visited and checked by Prisvogter’s crawlers over a 24-hour period.

21,578

Online stores

Distinct online stores included in Prisvogter’s monitoring of the Danish market.

156,250

Pages per minute

Product pages reviewed per minute. Data is updated when a relevant change is detected.

Data figures as of . The figures change continuously.

IN-HOUSE DATA COLLECTION

Our own crawlers track your store’s product data

Prisvogter has developed its own crawler technology. Following the same basic principles as a search engine, it visits product pages and records information relevant to the agreed monitoring.

Pricing data

Prices are normally collected including VAT. By agreement, data can also be processed excluding VAT or under customer-specific rules.

Stock and delivery

We record stock availability and can include delivery information, such as 4–6 days, where available on the page.

History and changes

Prisvogter stores historical observations so you can track price trends, stock changes and other relevant movements over time.

PRODUCT MATCHING

Automation, AI and manual checks work together

A competitor price is only useful if it belongs to the right product. Prisvogter combines automation, AI-assisted analysis and manual quality assurance to make the data as accurate and actionable as possible.

Strong product identifiers

EANs, MPNs and item numbers are key signals when available and consistent.

Additional product information

Data from comparison sources and other structured product information strengthens matching.

AI-assisted recommendations

AI can support analysis and suggestions for more complex matches. Uncertain results can be held as recommendations rather than treated as confirmed matches.

Manual quality assurance

For especially high data requirements or difficult product areas, automation is supplemented by extensive manual review.

ONGOING QUALITY ASSURANCE

When an online store changes, we follow up

Data sources are monitored automatically, but quality at scale also requires people. Prisvogter’s specialist data team reviews errors and outages and adapts collection when a store or its structure changes.

1

Anomalies are detected

Suddenly inactive prices, lower data volumes and pages that no longer exist can indicate a source needs investigation.

2

The cause is assessed

We check whether the store has closed, product addresses have changed or the site’s technical structure has been updated.

3

Collection is adjusted

When necessary, the team updates the specific source and checks that data is entering the system correctly again.

ACCESS AND TECHNICAL CONDITIONS

Most public online stores can be monitored directly

Prisvogter has several technical methods for collecting publicly available product data. A suitable solution can be established in most cases, including technically demanding stores.

Data behind a login

Prisvogter does not normally access pages behind a login without agreement. With the necessary permission and relevant credentials, such sources can sometimes be included.

Technical limitations

Some websites or setups may temporarily restrict data availability. Options and limitations are assessed individually.

Customer rules

Prices, VAT, stock availability and delivery can be interpreted according to the workflow and rules agreed with the customer.

QUALITY FIRST DURING ONBOARDING

Technical setup in a few days – typically delivered after around seven days

Prisvogter can normally be configured technically in a few days. We typically prefer to collect and check data for around seven days before delivering the first complete dataset, providing better coverage and more representative comparisons.

Days 1–3: Setup

Products, competitors, markets and relevant data sources are configured.

Following days: Data maturation

Observations are collected, matches checked and any anomalies investigated.

Delivery and ongoing operation

Reporting, integration or pricing management is enabled once the data meets the agreed quality.

Product ranges without usable EANs, MPNs or item numbers may take longer because additional matching methods are required. This is agreed with the customer before delivery.

EXPERT REVIEWED

Aleksandar Eriksen

Head of Development at Prisvogter. The technical description has been reviewed with a focus on data sources, product matching, crawling and quality assurance.

Contact the Head of Development through the form
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