Prolific Scraper
Spider read prolific.com in 186 ms without a browser and returned 62 lines of clean markdown, including sections like "Real human data. Ready in minutes", "Evaluate and train AI" and "Get paid to take studies".
# Real human data. Ready in minutes.### Evaluate and train AIHuman feedback from representative populations - for preference tuning, safety evals, and benchmarks you can defend.](https://prolific.com/ai)[### Accelerate your researchReach breakthroughs faster with insights from verified participants](https://prolific.com/researchers)[### Get paid to take studiesJoin paid online studies. Quick signup, flexible schedule, real payouts.](https://prolific.com/participants)Human feedback from representative populations - for preference tuning, safety evals, and benchmarks you can defend.Reach breakthroughs faster with insights from verified participantsJoin paid online studies. Quick signup, flexible schedule, real payouts.Trusted by thousands of organizations## How customers use ProlificTrusted by AI/ML developers, researchers, and leading organizations across industry and academia.The HUMAINE framework - Unpacking human preference for LLMsThe evaluation of large language models faces significant challenges. Technical benchmarks often lack real-world relevance, while existing human preference evaluations suffer from unrepresentative sampling, superficial assessment depth, and single-metric reductionism.Building breakthrough AI fasterAi2 reduced human data collection from weeks to hours with Prolific, building state-of-the-art multimodal AI models faster without sacrificing quality.Redefining environmental decision-makingHigh-quality insights from Prolific participants enabled researchers at Columbia University to explore how people make choices when fighting climate change.Making AI more democratic with human perspectivesThe Collective Intelligence Project used Prolific to bring voices from 70+ countries into the heart of AI governance.The same call, in code.
The capture above came back as markdown. These examples add a key, so you get browser rendering, proxies, and concurrency on prolific.com.
import { SpiderBrowser } from "spider-browser";
const spider = new SpiderBrowser({
apiKey: process.env.SPIDER_API_KEY!,
});
await spider.connect();
const page = spider.page!;
await page.goto("https://prolific.com");
// No selectors, no schema. Spider reads the page and names the fields.
const data = await page.scrape();
console.log(data);
await spider.close();import { Spider } from "@spider-cloud/spider-client";
const spider = new Spider({ apiKey: process.env.SPIDER_API_KEY! });
const result = await spider.scrapeUrl("https://www.prolific.com", {
return_format: "markdown",
});
console.log(result);Ready for volume? Get an API key →
Fields you can pull.
Spider names these from the page. The capture above came back as markdown; the same
call with return_format: "json" returns them as keys.
What prolific.com costs to scrape.
The capture above cost $0.000261 to fetch. Pricing is $1 per GB of pre-transformation bandwidth plus $0.001 per CPU minute, so a page like this one lands at a fraction of a cent. Failed requests are billed at $0.
- Free balance on signup
- No card required to test
- Balance never expires
Run it keyless, no account
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Start scraping prolific.com.
You already have the call. A key raises the rate limit and turns on browser rendering, proxies, and concurrency. Balance never expires, and top-ups go through secure checkout.