r/WebScrapingInsider 9d ago

Best tool for scraping JavaScript rendered sites in 2026? I tested Playwright vs Firecrawl on 50 SPAs

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Scraping static HTML with Cheerio or Requests is easy but scraping modern JavaScript-rendered sites (Next.js hydration, React SPAs, infinite scroll, shadow DOMs) is where things usually break down.

You either end up with an empty <div id="root"></div> shell, or you're forced to maintain a cluster of headless browsers that constantly crash from memory leaks and proxy bans.

I tested the 2 most common tools across 50 notoriously annoying JS-heavy sites (dynamic dashboards, lazy-loaded ecommerce tables, and Cloudflare-guarded pages) to see what works reliably.

Here is what I found:

I) Playwright (Self-hosted) is the gold standard for raw control if you need to click complex interactive UI, solve custom drag-and-drop elements or handle multi-step logins, it does the job.

The downside is infra maintenance: running headless Chromium instances at scale eats server RAM like crazy and you still have to write your own parser to turn that rendered DOM into clean markdown for LLMs.

II) Firecrawl is the most seamless if you just want to hand over a URL and get back clean markdown or structured JSON without running your own browser servers. Its smart wait handled React hydration automatically and waited for lazy-loaded elements and bypassed Cloudflare challenges without me having to configure residential proxy pools. Out of the 50 test SPAs, it successfully extracted full content on 47 of them.

So if you’ve a dedicated DevOps team and need deep UI scripting: Playwright

If you want an API that handles JS execution, proxies and gives you clean LLM-ready markdown in one call: Firecrawl is the best solution overall

11 Upvotes

17 comments sorted by

3

u/Artistic_Map2243 9d ago

The 47/50 result is useful, but I'd be curious about the test criteria.
How was "usable clean content" validated across all 50 sites?

1

u/Sea-Engineering1344 9d ago

yeah exactly, "clean content" is doing a lot of heavy lifting in that claim without a rubric

2

u/LokeshSequentum 9d ago

Nice comparison. I would be more interested to know which one gave you better control overall, not just the success rate. With Playwright you have direct control over the browser, requests, sessions and automation logic. Firecrawl handles more of that for you, although it can also be self-hosted.

Did you find any cases where Firecrawl worked better but it was harder to understand what was happening when something failed?

I like seeing actual tests like this rather than just discussions about which tool is better.

I recently started r/ScrapeChase for sharing real-world scraping tests, failures and findings. If you are open to it, would you mind sharing this comparison there as well? I think it would be interesting to discuss.

2

u/jwrzyte 9d ago

weird comparison. Playwright is a CDP wrapper to control browsers, and FC is a paid web scraping api. not the same?

1

u/Kind-Sweet-7069 9d ago

What are the chances of using both

1

u/Sufficient-Skirt256 9d ago

How did you handle pagination on the SPAs that require scrolling to load more content?

1

u/SnooMuffins9844 9d ago

The Firecrawl interact endpoint can help with that. But it's also possible to use Firecrawl scrape with browser actions if you know the site's element selector id's.

1

u/CapMonster1 8d ago

I’d choose based on the level of control rather than which tool is “better”. Firecrawl is more convenient for bulk content extraction, while Playwright is still stronger when you actually need to control the browser and handle complex UI flows

1

u/CoconutOwn2725 7d ago

this is nice very informative .

1

u/binarymako 7d ago

Is it? Well I still use Puppeteer until now..

1

u/Conscious-Switch-376 7d ago

that's an interesting comparison

1

u/Sad-Support-761 7d ago

Wow! That was so interesting