GET tsukuba.ac.jp HTTP 2002.1 s78.3 KB$0.000144 captured Aug 7, 2026
tsukuba.ac.jp, as data
One API turns any tsukuba.ac.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.
- Render mode
- Plain HTTP, no browser needed
- Response
- HTTP 200 in 2.1 s
- Page size
- 78.3 KB of markdown, 1,395 lines
- Fields
- Title, Content, Date, Source
- Captured
- Aug 7, 2026
Free balance on signup, no card. This tsukuba.ac.jp page cost $0.000144 to fetch.
# システムプログラム(第6回): ネットワーク・プログラミング/クライアント側Connecting to 2001:2f8:3a:1711::231:86depth=3 C=JP, O=SECOM Trust Systems CO.,LTD., OU=Security Communication RootCA2^Mdepth=2 C=JP, O=SECOM Trust Systems Co., Ltd., CN=SECOM TLS RSA Root CA 2024^Mdepth=1 C=JP, O=SECOM Trust Systems Co., Ltd., CN=NII Open Domain CA - G8 RSA^Mdepth=0 C=JP, ST=Ibaraki, L=Tsukuba, O=University of Tsukuba, CN=www.coins.tsukuba.ac.jp^M**GET / HTTP/1.0^M**![[←]](../icons/screen-return.gif)**Host: www.coins.tsukuba.ac.jp^M**![[←]](../icons/screen-return.gif)Date: Thu, 02 Jul 2026 02:00:15 GMT^MLink: ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink^MContent-Type: text/html; charset=UTF-8^M<html dir="ltr" lang="ja" prefix="og: https://ogp.me/ns#"><meta http-equiv="X-UA-Compatible" content="IE=Edge, chrome=1"><meta name="mobile-web-app-capable" content="yes"><meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"><meta name="google-site-verification" content="EnRHzHoRO1VhJKNxavGiBMawFQBjuwYmNgnMFZ4Zj8A" /><link rel="shortcut icon" href="https://www.coins.tsukuba.ac.jp/wp/wp-content/themes/coins/images/share/favicon.ico"><link rel="stylesheet" href="https://www.coins.tsukuba.ac.jp/wp/wp-content/themes/coins/style.css"><link rel="stylesheet" href="https://www.coins.tsukuba.ac.jp/wp/wp-content/themes/coins/print.css"><link rel="alternate" type="application/rss+xml" title="筑波大学 情報学群 情報科学類" href="https://www.coins.tsukuba.ac.jp/feed/"><link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Noto+Serif+JP:wght@200..900&display=swap"><!-- All in One SEO 4.9.7.2 - aioseo.com --></html>$ ![[←]](../icons/screen-return.gif)Last updated: 2026/07/07 11:03:41Yasushi Shinjo / <yas@cs.tsukuba.ac.jp> What Spider does on tsukuba.ac.jp
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.
2.1 s · $0.000144Page 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://www.coins.tsukuba.ac.jp/~syspro/2026/2026-07-08/index.html", "return_format": "markdown"}' from spider import Spider
app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://www.coins.tsukuba.ac.jp/~syspro/2026/2026-07-08/index.html", params=params)
print(page[0]["content"]) import { Spider } from "@spider-cloud/spider-client";
const app = new Spider();
const [page] = await app.scrapeUrl("https://www.coins.tsukuba.ac.jp/~syspro/2026/2026-07-08/index.html", {
return_format: "markdown",
});
console.log(page.content); What tsukuba.ac.jp costs
Multiplied from the measured 78.3 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 tsukuba.ac.jp.
The capture above took 2.1 s and cost $0.000144. The same call takes any URL on tsukuba.ac.jp.