Libpng Scraper
Spider read libpng.org in 129 ms without a browser and returned 21 lines of clean markdown, including the section "Welcome to libpng.org".
# Welcome to libpng.org!Multiple-image Network Graphics(the free reference library for reading and writing PNGs)**libpng.org** is maintained by Greg Roelofs on servers provided by SourceForge. Different parts of it are mirrored in various locationsaround the world; see the PNG andMNG home pages for details. There is also a completelyseparate site for the free MNG library, **libmng**.[![[libpng now!]](pub/png/img_png/libpng-88x31.png)](pub/png/libpng.html)[![[PNG now!]](pub/png/img_png/pngnow.png)](pub/png/)[![[MNG now!]](pub/mng/img_mng/mngnow-bearcy.png)](pub/mng/)[![[primary site hosted by SourceForge]](http://sflogo.sourceforge.net/sflogo.php?group_id=32355&type=9)](http://sourceforge.net/projects/png-mng)[![[powered by libmng]](pub/mng/img_mng/libmng.png)](http://www.libmng.com/)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 libpng.org.
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://libpng.org");
// 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.libpng.org", {
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 libpng.org costs to scrape.
The capture above cost $0.000017 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 libpng.org.
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.