Hash scraper technology blog

2026 Instagram Crawling Complete Guide: API vs Web Scraping vs Service Comparison

There are three ways to collect Instagram data as of 2026: Official Graph API, Python web scraping, and professional crawling services. With the complete discontinuation of the Basic Display API at...

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We do not directly deduct balances - Reasons for choosing a ledger-based SaaS billing architecture

We do not directly deduct balances - Reasons for choosing a ledger-based SaaS billing architecture

In SaaS credit billing, directly modifying the balance column is fast but risky. Hashscrapper records all deductions as history (ledger) and calculates the balance by summing up the history, using ...

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Playwright Crawling Complete Guide 2026 - From Installation to Anti-bot Bypass

Playwright Crawling Complete Guide 2026 - From Installation to Anti-bot Bypass

Playwright is the most widely used open-source browser automation tool for crawling dynamic websites as of 2026. Developed by Microsoft, it controls Chromium, Firefox, and WebKit with a single API ...

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Is web scraping and AI learning really illegal? - Key points from the government's fair use guide

Is web scraping and AI learning really illegal? - Key points from the government's fair use guide

"Web scraping is illegal" — Many people still believe this.The government has officially responded. "It is not."If you are a company that utilizes web scraping for business purposes, you may have e...

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Crawling Service Recommendations 2026: A Comparative Guide by Purpose

Crawling Service Recommendations 2026: A Comparative Guide by Purpose

Freelancer, SaaS, API, Proxy, Subscription-based - A practical guide to choosing a web scraping service that suits your situation Reading Time: 8 minutes | Last Updated: January 2026 Why Use Web Sc...

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The actual cost of outsourcing for web scraping is 2 to 3 times the estimated amount.

The actual cost of outsourcing for web scraping is 2 to 3 times the estimated amount.

Comparison of 3-year TCO including structural changes, blocking response, and PM man-hours Reading Time: 7 minutes | January 2026 Key Summary The outsourcing estimate for crawling only includes "de...

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When you break down the costs of the crawling infrastructure by item, it looks like this.

When you break down the costs of the crawling infrastructure by item, it looks like this.

Server, Proxy, CAPTCHA Bypass, Anti-bot Response - Revealing Hidden Costs Reading Time: 10 minutes | January 2026 Key Summary Cost Item Monthly Cost (Self-built) Note Server/Cloud ₩500,000~₩3,000,0...

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Why do crawlers keep breaking: the real reason websites change

Why do crawlers keep breaking: the real reason websites change

"It was working fine until yesterday." - Something anyone who has operated a crawler has said at least once Reading Time: 7 minutes | Last Updated: January 2026 The lifespan of a crawler is shorter...

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27 reasons why web scraping stops

27 reasons why web scraping stops

Blocking IP, CAPTCHA, structural changes... It is 10 times harder to preserve crawlers than to create them Reading time: 12 minutes | As of January 2026 Key Summary When you create a crawler, it ru...

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