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GET stsci.edu HTTP 2001.6 s1.9 KB$0.000022 captured Aug 7, 2026

stsci.edu, as data

One API turns any stsci.edu 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 1.6 s
Page size
1.9 KB of markdown, 31 lines
Fields
Course Name, Institution, Description, Duration and 1 more
Captured
Aug 7, 2026

Free balance on signup, no card. This stsci.edu page cost $0.000022 to fetch.

response 200 · 1.6 s · 1.9 KB
GO](https://www.stsci.edu/hst-program-info/program-help/?program=17084#types) 17084##### Fri Aug 07 17:05:45 EDT 2026**Principal Investigator:** Matthew Bayliss**PI Institution:** University of Cincinnati Main Campus**Title:** Zooming In On Two Strongly Lensed Galaxies During the Epoch of Re-Ionization**Proprietary Period:** 6 months**Program Status:** Program has been Completed**Program Coordinator:** Weston Eck**Contact Scientist:** Annalisa Calamida## Program Contents## Requests* Report a duplication of an observation in this program by another HST program.* Request an observing change.
POST /scrape · stsci.edu/hst-program-info/program.md · markdown · 31 lines · captured Aug 7, 2026

What Spider does on stsci.edu

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.

1.6 s · $0.000022
/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 stsci.edu'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.stsci.edu/hst-program-info/program/?program=17084", "return_format": "markdown"}'
plain request · no browser, no selectors

What stsci.edu costs

Multiplied from the measured 1.9 KB page. Estimates round to the cent.

cost measured
This page, once 1.9 KB over HTTP, measured $0.000022
This page, daily for a month 30 fetches at the measured price ≈ $0.000655
1,000 pages this size 1.8 MB at the measured price ≈ $0.02
10,000 pages this size 18.1 MB at the measured price ≈ $0.22

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 stsci.edu.

The capture above took 1.6 s and cost $0.000022. The same call takes any URL on stsci.edu.

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