GET kernel.org HTTP 2006.0 s1.3 KB$0.000038 captured Aug 7, 2026

kernel.org, as data

One API turns any kernel.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 6.0 s
Page size: 1.3 KB of markdown, 63 lines
Fields: Other Resources, Social, Title
Captured: Aug 7, 2026

Start scraping kernel.org See the code

Free balance on signup, no card. This kernel.org page cost $0.000038 to fetch.

response 200 · 6.0 s · 1.3 KB

mlx4 devlink support — The Linux Kernel documentation# mlx4 devlink support¶This document describes the devlink features implemented by the `mlx4`## Parameters¶Generic parameters implemented¶|The `mlx4` driver also implements the following driver-specificDriver-specific parameters implemented¶|Enable 64 byte CQEs/EQEs, if the FW supports it.The `mlx4` driver supports reloading via `DEVLINK_CMD_RELOAD`## Regions¶The `mlx4` driver supports dumping the firmware PCI crspace and healthbuffer during a critical firmware issue.In case a firmware command times out, firmware getting stuck, or a non zerovalue on the catastrophic buffer, a snapshot will be taken by the driver.The `cr-space` region will contain the firmware PCI crspace contents. The`fw-health` region will contain the device firmware’s health buffer.Snapshots for both of these regions are taken on the same event triggers.

POST /scrape · docs.kernel.org/7.0/networking/devlink/mlx4.md · markdown · 63 lines · captured Aug 7, 2026

What Spider does on kernel.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.

6.0 s · $0.000038

/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 kernel.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://docs.kernel.org/7.0/networking/devlink/mlx4.html", "return_format": "markdown"}'

from spider import Spider

app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://docs.kernel.org/7.0/networking/devlink/mlx4.html", params=params)
print(page[0]["content"])

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

const app = new Spider();
const [page] = await app.scrapeUrl("https://docs.kernel.org/7.0/networking/devlink/mlx4.html", {
  return_format: "markdown",
});
console.log(page.content);

plain request · no browser, no selectors

What kernel.org costs

Multiplied from the measured 1.3 KB page. Estimates round to the cent.

cost measured

This page, once 1.3 KB over HTTP, measured $0.000038

This page, daily for a month 30 fetches at the measured price ≈ $0.001131

1,000 pages this size 1.3 MB at the measured price ≈ $0.04

10,000 pages this size 12.5 MB at the measured price ≈ $0.38

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 kernel.org.

The capture above took 6.0 s and cost $0.000038. The same call takes any URL on kernel.org.

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