ck12.org
ck12.org, as data
One API turns any ck12.org page into markdown, structured JSON, its link graph or a screenshot, and crawls the whole site the same way. Run the call and the panel shows the live response.
- Fields
- Subject, Concept title, Grade level, Resource type and 2 more
We have not fetched ck12.org yet, so there are no measured numbers to show. Run the call on this page and the live response fills the panel.
Free balance on signup, no card. Failed requests cost $0.
No stored capture for ck12.org yet.
Press Run below to fetch it live. The response lands here.
What Spider does on ck12.org
Same key, five endpoints. Numbers appear once we hold a capture of this target.
Page to markdown
Clean text for RAG and LLM context, boilerplate removed. The lane that runs without a key.
Page to JSON
Spider reads the page and names the fields. Pass your own schema when you need exact keys.
Rendered capture
Real Chromium, full-page PNG. The same call also returns the rendered HTML.
The call behind the panel
This request returns the page as markdown. Paste it with your key to run it at full rate.
curl -X POST https://api.spider.cloud/scrape \
-H "Authorization: Bearer $SPIDER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"url": "https://ck12.org", "return_format": "markdown"}'from spider import Spider
app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://ck12.org", params=params)
print(page[0]["content"])import { Spider } from "@spider-cloud/spider-client";
const app = new Spider();
const [page] = await app.scrapeUrl("https://ck12.org", {
return_format: "markdown",
});
console.log(page.content);What ck12.org costs
You pay $1 per GB plus $0.001 per CPU minute, so most pages cost a fraction of a cent. Failed requests cost $0.
- Subject
- Concept title
- Grade level
- Resource type
- Lesson count
- Practice problems
Point this at the rest of ck12.org.
The same call takes any URL on ck12.org.