GET atcoder.jp HTTP 200124 ms19.7 KB$0.000095 captured Aug 7, 2026

atcoder.jp, as data

One API turns any atcoder.jp 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 124 ms
Page size: 19.7 KB of markdown, 190 lines
Fields: Title, Content, Date, Source and 1 more
Captured: Aug 7, 2026

Start scraping atcoder.jp See the code

Free balance on signup, no card. This atcoder.jp page cost $0.000095 to fetch.

response 200 · 124 ms · 19.7 KB

#### Ongoing ContestsOngoing◉RECRUIT Nihonbashi Half Marathon 2026 Summer (AtCoder Heuristic Contest 069)### Important announcementsSurvey on Participation Divisions for Long-Term AHCsPlanned Changes to the Generative AI Rules for AHCLanguage Update: C++23 (GCC 15.2.0)Announcement of AtCoder World Tour Finals 2027Launch of the New Judge SystemPostponement of the New Judge System LaunchRegarding Rule Changes in ABC, ARC and AGC Due to Technological Advancement of Generative AIIntroduction of Generative AI Rules in AHCRegarding Judge Queue Delays and Future MeasuresChanges to the Rated Cap of ARC Div.1Tentative 2025 AHC ScheduleAnnouncement of AtCoder World Tour Finals 2026Password Management for Your AtCoder AccountAnnouncement Regarding ARC's Division System### Recent announcementsJPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) AnnouncementAtCoder Beginner Contest 469 AnnouncementRECRUIT Nihonbashi Half Marathon 2026 Summer (AtCoder Heuristic Contest 069) AnnouncementAtCoder Beginner Contest 468 AnnouncementAtCoder Regular Contest 225 Announcement### JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470) AnnouncementWe will hold <a href="https://atcoder.jp/contests/abc470">JPRS Programming Contest 2026#2 (AtCoder Beginner Contest 470)</a>.- Contest URL: https://atcoder.jp/contests/abc470- Start Time: http://www.timeanddate.com/worldclock/fixedtime.html?iso=20260808T2100&p1=248- Writer: \<a href="/users/vwxyz" class="username"><span class="user-orange">vwxyz</span></a>, \ <a href="/users/cn449" class="username"><span class="user-red">cn449</span></a>- Tester: \<a href="/users/sounansya" class="username"><span class="user-orange">sounansya</span></a>, \<a href="/users/sheyasutaka" class="username"><span class="user-orange">sheyasutaka</span></a>, \<a href="/users/harurun4635" class="username"><span class="user-orange">harurun4635</span></a>- The point values: 100-200-300-400-450-500-600

POST /scrape · atcoder.jp/index.md · markdown · Showing 30 of 190 lines · captured Aug 7, 2026

What Spider does on atcoder.jp

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.

124 ms · $0.000095

/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 atcoder.jp'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://atcoder.jp/", "return_format": "markdown"}'

from spider import Spider

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

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

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

plain request · no browser, no selectors

What atcoder.jp costs

Multiplied from the measured 19.7 KB page. Estimates round to the cent.

cost measured

This page, once 19.7 KB over HTTP, measured $0.000095

This page, daily for a month 30 fetches at the measured price ≈ $0.002846

1,000 pages this size 19.2 MB at the measured price ≈ $0.09

10,000 pages this size 192.3 MB at the measured price ≈ $0.95

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 atcoder.jp.

The capture above took 124 ms and cost $0.000095. The same call takes any URL on atcoder.jp.

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