GET certainly.com HTTP 200133 ms2.1 KB$0.000019 captured Aug 7, 2026
certainly.com, as data
One API turns any certainly.com 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 133 ms
- Page size
- 2.1 KB of markdown, 35 lines
- Fields
- Business Name, Address, Phone, Category and 2 more
- Captured
- Aug 7, 2026
Free balance on signup, no card. This certainly.com page cost $0.000019 to fetch.
Fastly’s certification authority## Certainly: trusted, secure, reliable and compliantCertainly is Fastly’s publicly-trusted Certification Authority (CA), giving Fastlycustomers the option to create and manage certificates issued by Certainly tosecure any website or API endpoint served by Fastly.Simplify certificate management by automatically creating new TLS certificates tocertify your websites and servers are secure. Certainly certificates offer a highlevel of trust and reliability, and are fully supported by Fastly’s support team.With Certainly, you can rest easy knowing Fastly is in control of all of yourcertificate management needs.## Why Certainly?* **Tighter security and reduced risk:** A 30-day validity period,coupled with automation, achieves a higher level of security, plus Certainlyis not available on the public internet which provides even more protection* **Simplified certificate management:** Reduce the pain of managingcertificates and renewals, even for hundreds of thousands of domains,with a dedicated, publicly trusted, certification authority.* **More reliable, better support:** Put trust in Fastly’sdistributed, global delivery network for TLS certificates and remove thedependency on third-party providers. Fastly is in control of resolving anyissues, from provisioning to renewing.## Detailed informationLegal documents, CA certificates, audits and problem reporting**Supported clients:** Certainly certificates are trusted by most browsers,operating systems, and devices released since 2010. Certainly certificates inherittrust from an older trusted root certificate named the “Starfield Root CertificateAuthority - G2". The Starfield root was created in 2009 and is included in thegreat majority of root stores released since then. This includes Apple iOS 4.1 andhigher, and newer versions of Android Gingerbread 2.3 and later.What Spider does on certainly.com
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.
133 ms · $0.000019Page 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://certainly.com/", "return_format": "markdown"}'from spider import Spider
app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://certainly.com/", params=params)
print(page[0]["content"])import { Spider } from "@spider-cloud/spider-client";
const app = new Spider();
const [page] = await app.scrapeUrl("https://certainly.com/", {
return_format: "markdown",
});
console.log(page.content);What certainly.com costs
Multiplied from the measured 2.1 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 certainly.com.
The capture above took 133 ms and cost $0.000019. The same call takes any URL on certainly.com.