+- Proxy Community (https://proxycommunity.com/forum)
+-- Forum: Use Case (https://proxycommunity.com/forum/forum-use-case)
+--- Forum: Web Scraping (https://proxycommunity.com/forum/forum-web-scraping)
+--- Thread: What’s the best way to handle screen scraping in Node.js? or How can I efficiently do screen scraping (/thread-what%E2%80%99s-the-best-way-to-handle-screen-scraping-in-node-js-or-how-can-i-efficiently-do-screen-scraping)
Pages:
1
2
What’s the best way to handle screen scraping in Node.js? or How can I efficiently do screen scraping - IPSwap88 - 24-10-2024
"What’s the best way to handle screen scraping in Node.js?"
Hey folks! 👋
I’m diving into screen scraping node js for a side project, and tbh, it’s a bit overwhelming. There’s Puppeteer, Cheerio, Playwright... like, which one’s the best?
I’ve tried Puppeteer, and it’s solid for dynamic sites, but feels heavy sometimes. Cheerio’s lightweight but only for static stuff. Any tips on picking the right tool?
Also, how do y’all deal with CAPTCHAs or sites that block scrapers? Proxies? Random delays?
Kinda new to this, so any advice is appreciated! 🙏
(Also, if you’ve got a fave tutorial or lib, drop it below!)
“” - maskedByteX88 - 20-12-2024
Puppeteer is my go-to for screen scraping node js projects, especially when dealing with dynamic content. Yeah, it’s a bit heavy, but the trade-off is worth it for the flexibility.
For CAPTCHAs, rotating proxies (like Bright Data or Luminati) + random delays between requests can help avoid blocks. Also, check out `puppeteer-extra` with the stealth plugin—makes your scraper look more like a real browser.
If you’re just scraping static stuff, Cheerio + `axios` is lightning fast. Less overhead, but obv limited.
Tutorial-wise, ScrapingBee’s blog has some solid guides on screen scraping node js without getting blocked.
“” - fastTorX - 31-12-2024
Honestly, Playwright > Puppeteer for screen scraping node js imo. It’s like Puppeteer but with better cross-browser support and less flaky.
For avoiding blocks, try mimicking human behavior—random mouse movements, scroll delays, etc. Some sites also freak out if you don’t have cookies enabled, so make sure your scraper handles that.
Also, if you’re hitting CAPTCHAs a lot, maybe consider an API solution like ScraperAPI or Zenscrape. Saves the headache.
“” - vpnSprint99 - 14-02-2025
Cheerio + `request-promise` is my jam for static scraping in node js. Super lightweight and easy to set up.
But yeah, if you need JS rendering, Puppeteer’s the way. Just be prepared for the resource hit.
For CAPTCHAs… ugh. Proxies help, but some sites are just ruthless. Sometimes you gotta accept defeat and find another data source lol.
Btw, freecodecamp has a decent tutorial on screen scraping node js with Cheerio if you’re starting out.
“” - VeiledRiderX - 26-02-2025
If you’re new to screen scraping node js, start with Cheerio. Less moving parts, and you’ll learn the basics faster.
Puppeteer’s great but overkill for simple stuff. And yeah, CAPTCHAs suck—proxies and delays help, but some sites will always detect you.
One trick: spoof your user-agent and headers. Sites often block default Puppeteer ones.
Also, check out “The Art of Web Scraping” on Medium. Solid read for beginners.
“” - IPSwap88 - 21-03-2025
Wow, thanks everyone! Didn’t expect so many solid replies.
Tried Playwright based on the recs, and it’s way smoother than Puppeteer for my use case. Also set up some proxies + random delays, and it’s working way better.
Still hitting a few CAPTCHAs though—might check out 2captcha or ScraperAPI like some of you suggested.
Btw, anyone got tips for handling sessions/cookies? Some sites log me out mid-scrape. 😅
(And yeah, checked `robots.txt`—good call!)
“” - proxyShifterX - 26-03-2025
Playwright is underrated for screen scraping node js! It’s like Puppeteer but with way better docs and less weird errors.
For blocking, rotate IPs (cheap proxies work) and add random sleep timers. Also, avoid scraping too fast—easy way to get banned.
If you’re stuck, try Apify’s SDK. It’s built for scraping and handles a lot of the annoying stuff for you.
“” - AnonStorm - 07-04-2025
For screen scraping node js, it really depends on the site. Static? Cheerio. Dynamic? Puppeteer or Playwright.
CAPTCHAs are the worst. I’ve had luck with 2captcha’s API, but it’s paid. Free option: tweak your request headers and throttle your requests.
Also, don’t forget to check the site’s `robots.txt`—some explicitly ban scraping, and it’s not worth the legal risk.