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GET cancer.gov HTTP 200205 ms6.7 KB$0.000083 captured Aug 7, 2026

cancer.gov, as data

One API turns any cancer.gov 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 205 ms
Page size
6.7 KB of markdown, 89 lines
Fields
Title, Department, Date, Description and 1 more
Captured
Aug 7, 2026

Free balance on signup, no card. This cancer.gov page cost $0.000083 to fetch.

response 200 · 205 ms · 6.7 KB
## Featured News and ResearchFunctional Precision Medicine: Cancer’s Next FrontierNCI’s Director looks at the future of testing drugs directly on tumors.](https://cancer.gov/news-events/cancer-currents-blog/2026/director-letai-functional-precision-medicine-workshop)The Director’s Take on Animal Models in GrantsGet the key details for applications proposing research with animal models.](https://cancer.gov/grants-training/nci-bottom-line-blog/2026/guidance-animal-models)Decades of NCI Support Behind Checkpoint InhibitorsDecades of NCI-funded research paved the way for checkpoint inhibitor drugs that have transformed cancer treatment for many patients.](https://cancer.gov/news-events/cancer-currents-blog/2026/nci-role-checkpoint-inhibitors)## NCI Welcomes Dr. Anthony Letai as NCI DirectorLearn more about Anthony Letai, M.D., Ph.D., the 18th director of the National Cancer Institute. A physician-scientist and pioneer in precision oncology, he brings a vision of progress, collaboration, and hope for all touched by cancer.## NCI FY27 Annual Plan & Professional Judgment BudgetEach year, NCI prepares a plan for advancing cancer research and proposes the budget required to fund a broad research portfolio.## Get AnswersConnect with a cancer information specialist at 1-800-4-CANCER, through live chat, or by email.## Our OrganizationInformation about NCI senior leadership.](https://cancer.gov/about-nci/leadership)NCI Divisions, Offices, and CentersNCI has 30 divisions, offices, and centers who work together to build, maintain, and enhance a cohesive and comprehensive cancer research agenda.](https://cancer.gov/about-nci/organization)Advisory Boards and Review GroupsNCI relies on advisory committees to provide advice on the National Cancer Program, NCI scientific priorities, and more.](https://cancer.gov/about-nci/advisory-boards)The Power of Improved Data Sharing - Childhood Cancer Data Initiative
POST /scrape · cancer.gov/index.md · markdown · Showing 20 of 89 lines · captured Aug 7, 2026

What Spider does on cancer.gov

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.

205 ms · $0.000083
/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 cancer.gov'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://cancer.gov/", "return_format": "markdown"}'
plain request · no browser, no selectors

What cancer.gov costs

Multiplied from the measured 6.7 KB page. Estimates round to the cent.

cost measured
This page, once 6.7 KB over HTTP, measured $0.000083
This page, daily for a month 30 fetches at the measured price ≈ $0.002481
1,000 pages this size 6.5 MB at the measured price ≈ $0.08
10,000 pages this size 65.4 MB at the measured price ≈ $0.83

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 cancer.gov.

The capture above took 205 ms and cost $0.000083. The same call takes any URL on cancer.gov.

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