← Glossary

Web Automation Glossary

Browser automation, headless browsers, and how the major anti-bot vendors detect and block scrapers.

What is Puppeteer? (Complete Guide 2026)

What is Puppeteer? (Complete Guide 2026)..

How to handle CAPTCHA in web scraping? (2026 Solutions)

How to handle CAPTCHA in web scraping? (2026 Solutions)..

How Cloudflare detects bots and scrapers (2026)

Cloudflare's Bot Management sits in front of roughly 20% of the public web — including Stockx, Indeed, G2, Glassdoor, Instacart, Kickstarter and Zoopla — and it's the WAF most deve.

How PerimeterX (HUMAN) detects bots and scrapers (2026)

PerimeterX, now branded as HUMAN Security, is one of the more elaborate anti-bot WAFs on the market.

How DataDome detects bots and scrapers (2026)

DataDome fronts roughly 1,200 enterprise sites — Etsy, Hermès, Leboncoin, Tripadvisor, Reuters, MarketWatch, WSJ, Wellfound — and is known for catching automation that passes Cloud.

How Akamai Bot Manager detects bots and scrapers (2026)

Akamai Bot Manager is one of the oldest and most widely deployed anti-bot WAFs on the internet, sitting on Akamai's CDN edge — already the largest CDN in the world.

How Kasada detects bots and scrapers (2026)

Kasada is one of the more distinctive anti-bot WAFs because of how its client-side challenge is built: a custom VM executing obfuscated bytecode, paired with a real proof-of-work c.

How Imperva (Incapsula) detects bots and scrapers (2026)

Imperva — historically known as Incapsula — is one of the longest-running anti-bot WAFs on the market.

How to scrape dynamic JavaScript content? (2026 Guide)

How to scrape dynamic JavaScript content? (2026 Guide)..

Web Scraping vs API: Which Should You Choose? (2026 Comparison)

Web Scraping vs API: Which Should You Choose? (2026 Comparison)..

Residential vs Datacenter Proxies: Which to Choose? (2026 Guide)

Residential vs Datacenter Proxies: Which to Choose? (2026 Guide)..

How to Scrape Emails from Websites Legally (2026 Guide)

How to Scrape Emails from Websites Legally (2026 Guide)..

What's the Difference Between Web Crawling and Scraping? (2026 Guide)

What's the Difference Between Web Crawling and Scraping? (2026 Guide)..

What are Headless Browsers and When to Use Them? (2026 Guide)

What are Headless Browsers and When to Use Them? (2026 Guide)..