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Concept explainers

Plain-English answers to the basics.

14 articles

Concept explainers
What is web scraping? A 2026 guide for non-developers
Web scraping explained for business users. What it does, how it differs from APIs, when it's legal, and what tools to use.
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Concept explainers
Is scraping LinkedIn legal in 2026?
LinkedIn scraping legality explained — hiQ vs LinkedIn precedent, GDPR considerations, what's safe for B2B leadgen.
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Concept explainers
Scraping vs API: when to use which (2026 decision guide)
Decision guide: official API or web scraping? Cost, reliability, ToS, data freshness comparison.
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Concept explainers
What is a residential proxy and why does scraping need one?
Residential proxies explained for non-engineers. Why they matter for reliable scraping, what makes them expensive.
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Concept explainers
GDPR and web scraping: what's actually allowed in 2026
How GDPR affects B2B and B2C web scraping. Legitimate interest, data subject rights, practical compliance.
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Concept explainers
How LinkedIn's bot detection works (and how Kavex stays under the radar)
LinkedIn's three-layer anti-bot stack explained. IP reputation, fingerprinting, behavioral signals.
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Concept explainers
What is sales intent data and how do you actually use it?
Intent data demystified. What signals are useful, what's noise, how to score leads on intent.
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Concept explainers
Firmographic vs technographic data: which to filter on for B2B targeting
Firmographic (industry, size, geo) vs technographic (tech stack). When each beats the other for B2B targeting.
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Concept explainers
How to score B2B leads (and stop wasting SDR time on bad ones)
Lead scoring frameworks for B2B. ICP fit, intent, engagement combined. Skip the bogus AI-scoring black boxes.
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Concept explainers
Why email verification matters (and what happens when you skip it)
Sender reputation, bounce rates, inbox placement explained. Why skipping verification costs you future campaigns.
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Concept explainers
Cold email vs spam: the legal + ethical difference
CAN-SPAM, GDPR, CASL: when is cold email legal? Practical rules for B2B outbound.
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Concept explainers
What's the cheapest B2B data tool in 2026?
Real per-result pricing comparison across Apollo, Clay, Outscraper, Kavex, Apify. Which is cheapest for which use case.
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Concept explainers
Is buying an email list a good idea? (Spoiler: usually not)
When buying a B2B email list is OK, when it's a disaster, and what to do instead (with Kavex).
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Concept explainers
Is cold emailing illegal? (US, EU, Canada rules in plain English)
CAN-SPAM, GDPR, CASL: what each requires for legal cold email. Practical rules, no legal-speak.
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