How to Scrape Stack Overflow Data (Questions, Answers)
Learn how to scrape Stack Overflow data the right way: the official Stack Exchange API, filters, backoff, the CC BY-SA data dump, and proxy-safe code.
SparkProxy·Guides
All Articles
All Articles
Every guide, tutorial and insight from the SparkProxy blog — datacenter proxies, web scraping, IP intelligence and use cases, newest first.
All Articles articles
How to Scrape Redfin Data: Listings, Prices, Market
Learn how to scrape Redfin data: pull listings, prices, and property details from Redfin's Stingray JSON API and CSV export, and handle its rate limits.
SparkProxy·Guides
Proxies for AI Training Data Collection at Scale
Building an LLM corpus means fetching billions of pages. See how proxies for AI training data deliver clean, geo-diverse web text at scale, block-free.
SparkProxy·Use Cases
How to Scrape IMDb Data: Ratings, Cast, Reviews
Learn how to scrape IMDb data: titles, ratings, cast, and reviews. Pull IMDb's JSON-LD and hidden JSON, then use the official datasets for bulk facts.
SparkProxy·Guides
How to Set Up and Use a Proxy in Postman
Set up a proxy in Postman the right way: custom proxy host and port, proxy auth, SSL cert fixes, verify the exit IP in the Console, plus Newman env vars.
SparkProxy·Guides
How to Scrape Yahoo Finance Data (2026 Guide)
Scrape Yahoo Finance quotes, historical prices, and fundamentals from its hidden JSON API. Crumb and cookie setup, 429 fixes, Python code, and the legal rules.
SparkProxy·Guides
How to Scrape Shopify Stores: Products & Variants
Scrape Shopify stores the easy way: pull products, variants, prices, and collections from the public /products.json endpoint, with a Cloudflare fallback.
SparkProxy·Guides
How to Scrape App Store and Google Play Data
Scrape App Store and Google Play data for ASO: pull app rankings, ratings, reviews, and metadata per country using iTunes JSON feeds and a scraping API.
SparkProxy·Guides
How to Clean Scraped Data: Parse, Normalize, Validate
Clean scraped data in Python: strip HTML, fix mojibake encoding, normalize prices and dates, deduplicate records, and validate with pydantic before export.
SparkProxy·Guides
How to Scrape Yellow Pages Data (Business Lead Lists)
Scrape Yellow Pages data into a clean local lead list: pull business names, phones, addresses, and categories with CSS extract rules and a scraping API.
SparkProxy·Guides
How to Scrape Idealista Property Listings
Learn how to scrape Idealista property listings across Spain, Italy, and Portugal: extract prices, locations, and features, and get past DataDome.
SparkProxy·Guides
How to Scrape Facebook Marketplace Listings and Prices
Scrape Facebook Marketplace public listings, prices, and locations the right way: past the login wall, out of the GraphQL JSON, with residential proxies.
SparkProxy·Guides
Proxies for Grocery and Delivery Price Data
Use proxies for grocery and delivery price data to track store and zip prices, availability, and surge delivery fees across Instacart and supermarket sites.
SparkProxy·Use Cases
Retry and Backoff Strategies for Web Scraping
Retry and backoff strategies for web scraping: classify errors, add exponential backoff with full jitter, honor Retry-After, and trip a circuit breaker safely.
SparkProxy·Guides
Web Scraping With Cheerio and Node.js
Web scraping with Cheerio and Node.js: fetch HTML with axios, run jQuery-style selectors, extract text and attributes, resolve relative URLs, and add proxies.
SparkProxy·Guides
How to Scrape G2 Reviews with Proxies
Learn to scrape G2 reviews with proxies: clear Cloudflare with residential IPs, parse star ratings, structured pros and cons, and reviewer firmographics.
SparkProxy·Guides
How to Scrape Best Buy Product Data: SKUs & Stock
Scrape Best Buy product data at scale: pull SKU, price, stock, and ratings from the page's JSON-LD, get past Akamai, and pin store pickup availability.
SparkProxy·Guides
How to Handle Cookies and Sessions When Web Scraping
Handle cookies and sessions when web scraping: cookie jars, Set-Cookie parsing, CSRF tokens, login state, disk persistence, and sticky proxy IPs, in Python.
SparkProxy·Guides
Async Web Scraping in Python: A Concurrency Guide
Master async web scraping in Python with asyncio, httpx and aiohttp: bound concurrency with semaphores, size connection pools, and isolate failures.
SparkProxy·Guides
How to Scrape Google News: RSS, Headlines, and Feeds
Scrape Google News with its free RSS feeds: pull headlines and articles, decode the redirected article links, and geo-target editions with hl, gl, and ceid.
SparkProxy·Guides
How to Scrape Craigslist Listings
Learn how to scrape Craigslist listings across city subdomains: search results, categories, and posting details, plus the RSS trick and rate-limit fixes.
SparkProxy·Guides
How to Scrape LinkedIn Data (Public Data Only)
Scrape LinkedIn data the defensible way: pull public company pages and job posts with proxies, clear the authwall and HTTP 999, and stay inside ToS and GDPR.
SparkProxy·Guides
Proxies for Sports Betting Odds Data
Use proxies for sports betting odds data to aggregate live lines across sportsbooks, see geo-fenced regional markets, and capture line movement cleanly.
SparkProxy·Use Cases
Web Scraping With Go and Colly: Proxies and Rotation
Web scraping with Go and Colly, end to end: build a collector, extract with OnHTML, follow links to crawl, rotate proxies, and control concurrency safely.
SparkProxy·Guides