Guides for AI builders

Long-form guides for product teams evaluating the web data infrastructure stack: AI-native search APIs, scraping platforms, browser infrastructure, and the open-source frameworks they sit on.

Three reading paths

Starting from scratch

Picking a search API

Scaling an agent or scraper

All guides

21 guides

Automating Antidetect Browsers: Local APIs, Playwright Bindings and Profile Ops

Driving antidetect profiles from code: local control APIs, CDP endpoints, Playwright and Puppeteer attachment, and managing profiles as infrastructure.

Jul 27, 202614 min read

Do You Need an Antidetect Browser, or Just a Scraping API?

Antidetect browsers solve a session problem, not a throughput problem. Where fingerprint isolation is the right tool for data work, and where it is not.

Jul 27, 202614 min read

Browser Agents for Pages Your Crawler Cannot Reach: Logins, Portals, Forms

Agent-driven browsing is expensive per page and worth it for a narrow set of targets. Where it beats a scripted flow, and how to keep the cost bounded.

Jul 27, 202615 min read

Buying Web Data: Coverage Audits, Refresh Cadence and Licensing Terms

How to evaluate a scraped dataset before you buy: sample-based coverage tests, freshness lag, schema stability and the licence clauses that matter.

Jul 27, 202615 min read

Crawling Ten Million Pages: Frontier Design, Dedup, Politeness and Storage

The parts of a large crawl that tutorials skip: URL frontier, dedup at scale, per-host politeness, retry policy, and where the raw documents live.

Jul 27, 202617 min read

LLM Extraction or CSS Selectors: Decide Per Field, Not Per Project

Prompt-based extraction is not a replacement for selectors, it is a different cost curve. A field-level rule for when each one is the right tool.

Jul 27, 202613 min read

Collecting Localized SERPs: Country, City, Language and Device Targeting

Location parameters are not interchangeable between SERP APIs. How geo, locale and device targeting work, and how to check results are really local.

Jul 27, 202616 min read

Running Two Proxy Vendors: Failover, Cost Routing and Avoiding Lock-In

Single-vendor proxy setups fail as one unit. How to put two providers behind one gateway, route by cost and target, and keep the switch cheap.

Jul 27, 202614 min read

Recurring Price and Content Monitoring Without Writing a Crawler

How to stand up scheduled change tracking with no-code tools: run cadence, diffing, alert routing, and the point where it needs real infrastructure.

Jul 27, 202613 min read

Extension, Desktop App or Cloud: How to Pick a No-Code Scraper

The deployment model decides scheduling, scale and who can run the job. A buyer's path through browser extensions, desktop tools and cloud platforms.

Jul 27, 202613 min read

When a No-Code Scraper Stops Working: Selector Drift and the Move to Code

Point-and-click scrapers fail in predictable ways. The five limits that end a no-code build, and how to plan the handoff to code before it breaks.

Jul 27, 202615 min read

Proxy Pricing Explained: Per GB, Per IP, Per Request and What You Really Pay

Bandwidth, port and request pricing are not comparable as listed. How to normalise proxy quotes to cost per successful page and read commit terms.

Jul 27, 202615 min read

Datacenter, ISP, Residential or Mobile: Picking a Proxy Type by Target

Match proxy type to target difficulty instead of vendor marketing. Where datacenter IPs still win, when ISP is enough, and the few cases that need mobile.

Jul 27, 202613 min read

How to Read a Web Scraping Benchmark: Success Rate, Sample Bias, Sponsorship

Published benchmarks decide vendor shortlists. What success rate hides, how target choice shapes results, and the disclosures worth checking first.

Jul 27, 202615 min read

Where Residential Proxy IPs Come From, and How to Audit a Provider

Peer-to-peer SDKs, reward apps and consent flows decide whether a proxy pool is defensible. The documents and questions to put to a vendor before signing.

Jul 27, 202614 min read

Scraping API Credits Decoded: What a Single Request Actually Costs

One credit is rarely one page. How rendering, premium proxies, geotargeting and AI extraction multiply the bill, and how to compare plans honestly.

Jul 27, 202615 min read

Self-Hosting Headless Chrome vs Managed Browser Infrastructure: The Cost Math

Browser fleets are an ops problem before a cost problem. What self-hosting really costs in memory, crashes and on-call, and when managed wins.

Jul 27, 202615 min read

Trusting AI-Extracted Data: Schema Design, Validation and Drift Detection

Model-based extraction fails quietly. The validation layer that catches empty fields, invented values and slow schema drift before they reach production.

Jul 27, 202617 min read

Web Unblocker, Scraping API or Your Own Browser Fleet: Where the Line Is

Three products solve blocking at different layers and price points. A decision path based on target mix, volume and how much ops you want to own.

Jul 27, 202612 min read

Why Your Scraper Gets Blocked: Reading 403s, Challenges and Fingerprints

A diagnostic order of operations for blocked crawls: what the response body tells you, which layer is failing, and which class of fix applies.

Jul 27, 202614 min read

How to Choose a Web Scraping Tool in 2026

A buyer's guide to choosing between scraping APIs, proxy networks, and self-hosted frameworks based on target difficulty, scale, and team size.

Jul 24, 20264 min read

Every guide is dated and kept current as the market shifts. For editorial takes on specific tools, see the blog.