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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.

target profile from the capture
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.

response 200 · 2.1 s · 78.3 KB
# 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>
POST /scrape · coins.tsukuba.ac.jp/~syspro/2026/2026-07-08/index.md · markdown · Showing 27 of 1,395 lines · captured Aug 7, 2026

What Spider does on tsukuba.ac.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.

2.1 s · $0.000144
/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 tsukuba.ac.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://www.coins.tsukuba.ac.jp/~syspro/2026/2026-07-08/index.html", "return_format": "markdown"}'
plain request · no browser, no selectors

What tsukuba.ac.jp costs

Multiplied from the measured 78.3 KB page. Estimates round to the cent.

cost measured
This page, once 78.3 KB over HTTP, measured $0.000144
This page, daily for a month 30 fetches at the measured price ≈ $0.00433
1,000 pages this size 76.5 MB at the measured price ≈ $0.14
10,000 pages this size 764.9 MB at the measured price ≈ $1.44

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.

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