GET radiopaedia.org HTTP 200135 ms2.1 KB$0.000091 captured Aug 7, 2026

radiopaedia.org, as data

One API turns any radiopaedia.org page into markdown, structured JSON, its link graph or a screenshot, and crawls the whole site the same way. The panel shows the real response we captured.

target profile from the capture

Render mode: Plain HTTP, no browser needed
Response: HTTP 200 in 135 ms
Page size: 2.1 KB of markdown, 32 lines
Fields: Track Name, Artist, Album, Duration and 2 more
Captured: Aug 7, 2026

Start scraping radiopaedia.org See the code

Free balance on signup, no card. This radiopaedia.org page cost $0.000091 to fetch.

response 200 · 135 ms · 2.1 KB

About Articles Cases Courses Questions Quiz Recent Edits Supporters Log In Sign UpAs a result of ever-increasing unsanctioned scraping by bots, we have instituted a challenge designed to keep them out, and make sure real users get the best experience possible.If you're not a bot, you shouldn't see this error. If it persists, please contact [[emailprotected]](https://radiopaedia.org/cdn-cgi/l/email-protection#32414742425d4046724053565b5d425357565b531c5d4055) and we'll help to unblock you.93078216845663135002909569508495729146IjkzMDc4MjE2ODQ1NjYzMTM1MDAyOTA5NTY5NTA4NDk1NzI5MTQ2Ig==--975ea232126795c56c9d0b1f0222679361c9c04eUnable to process the form. Check for errors and try again.Thank you for updating your details.&copy; 2005&ndash;2026 Radiopaedia.org

POST /scrape · radiopaedia.org/index.md · markdown · 32 lines · captured Aug 7, 2026

What Spider does on radiopaedia.org

Same key, five endpoints. The numbers under a cell were measured on this page.

/scrape

Page to markdown

Clean text for RAG and LLM context, boilerplate removed. The lane that runs without a key.

135 ms · $0.000091

/fetch

Page to JSON

Spider reads the page and names the fields. Pass your own schema when you need exact keys.

/crawl

Whole site

Follows radiopaedia.org's own links, respects robots, streams pages as they land.

/links

Link graph

Every internal and external URL on a page, before you decide what to fetch.

/screenshot

Rendered capture

Real Chromium, full-page PNG. The same call also returns the rendered HTML.

The call behind the panel

This request produced the response above. Paste it with your key and you get the same bytes.

request scrape.sh

curl -X POST https://api.spider.cloud/scrape \
  -H "Authorization: Bearer $SPIDER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://radiopaedia.org/", "return_format": "markdown"}'

from spider import Spider

app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://radiopaedia.org/", params=params)
print(page[0]["content"])

import { Spider } from "@spider-cloud/spider-client";

const app = new Spider();
const [page] = await app.scrapeUrl("https://radiopaedia.org/", {
  return_format: "markdown",
});
console.log(page.content);

plain request · no browser, no selectors

What radiopaedia.org costs

Multiplied from the measured 2.1 KB page. Estimates round to the cent.

cost measured

This page, once 2.1 KB over HTTP, measured $0.000091

This page, daily for a month 30 fetches at the measured price ≈ $0.002733

1,000 pages this size 2.0 MB at the measured price ≈ $0.09

10,000 pages this size 20.1 MB at the measured price ≈ $0.91

1 GB of transfer costs $1, plus $0.001 per CPU minute, and failed requests cost $0. Crawling daily? The Unlimited plan is a flat monthly rate.

Point this at the rest of radiopaedia.org.

The capture above took 135 ms and cost $0.000091. The same call takes any URL on radiopaedia.org.

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