GET nghttp2.org HTTP 200113 ms1.3 KB$0.000021 captured Aug 7, 2026
nghttp2.org, as data
One API turns any nghttp2.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.
- Render mode
- Plain HTTP, no browser needed
- Response
- HTTP 200 in 113 ms
- Page size
- 1.3 KB of markdown, 18 lines
- Fields
- Business Name, Address, Phone, Category and 1 more
- Captured
- Aug 7, 2026
Free balance on signup, no card. This nghttp2.org page cost $0.000021 to fetch.
# Nghttp2: HTTP/2 C Librarynghttp2 is an implementation ofcompression algorithm HPACK inThe framing layer of HTTP/2 is implemented as a form of reusable Clibrary. On top of that, we have implemented HTTP/2 client, serverWe have also developed load test and benchmarking tool for HTTP/2.We have participated in httpbis working group since HTTP/2 draft-04,which is the first implementation draft. Since then we have updatednghttp2 library constantly to latest specification and nghttp2 is nowone of the most mature HTTP/2 implementations.All C APIs are fully documented.HTTP/2 utilizes header compression method called HPACK. We offerHPACK encoder and decoder are available as public API. What Spider does on nghttp2.org
Same key, five endpoints. The numbers under a cell were measured on this page.
Page to markdown
Clean text for RAG and LLM context, boilerplate removed. The lane that runs without a key.
113 ms · $0.000021Page 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 produced the response above. Paste it with your key and you get the same bytes.
curl -X POST https://api.spider.cloud/scrape \
-H "Authorization: Bearer $SPIDER_API_KEY" \
-H "Content-Type: application/json" \
-d '{"url": "https://nghttp2.org/", "return_format": "markdown"}' from spider import Spider
app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://nghttp2.org/", params=params)
print(page[0]["content"]) import { Spider } from "@spider-cloud/spider-client";
const app = new Spider();
const [page] = await app.scrapeUrl("https://nghttp2.org/", {
return_format: "markdown",
});
console.log(page.content); What nghttp2.org costs
Multiplied from the measured 1.3 KB page. Estimates round to the cent.
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 nghttp2.org.
The capture above took 113 ms and cost $0.000021. The same call takes any URL on nghttp2.org.