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dataquest.io

Dataquest: Data Science Courses: Learn 10x Faster

Last scanned Jul 27, 2026, 8:44 AM · 1 view

95

Overall score

Excellent

Summary

98% of learners recommend Dataquest for learning Python, R programming, SQL, data engineering, data science, and more. This website uses WordPress hosted on Google Cloud. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100).

98% of learners recommend Dataquest for learning Python, R programming, SQL, data engineering, data science, and more.

United States
Hosted on Google Cloud

Products & pricing

Product and pricing information published in this site's own structured data.

Grow your career with Dataquest.

$30 USD

Top issues to fix

1 issue found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

100

SEO

0 issue(s) found

90

Performance

1.03 s

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

98% of learners recommend Dataquest for learning Python, R programming, SQL, data engineering, data science, and more.

Meta tags

Title
Dataquest: Data Science Courses: Learn 10x Faster
Description
98% of learners recommend Dataquest for learning Python, R programming, SQL, data engineering, data science, and more.
Canonical
https://www.dataquest.io/
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0, viewport-fit=cover
Robots meta
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest
https://www.dataquest.io/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Dataquest: Data Science Courses: Learn 10x Faster
og:description
98% of learners recommend Dataquest for learning Python, R programming, SQL, data engineering, data science, and more.
og:type
website
og:url
https://www.dataquest.io/

Twitter Card

twitter:card
summary_large_image
twitter:title
Dataquest: Data Science Courses: Learn 10x Faster
twitter:description
98% of learners recommend Dataquest for learning Python, R programming, SQL, data engineering, data science, and more.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Google Cloud
CDN provider
IP address
34.75.44.126
ASN
AS396982 (GOOGLE-CLOUD-PLATFORM - Google LLC, US)

DNS records

TypeValue
A
  • 34.75.44.126
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
www.dataquest.io
Valid from
Jul 9, 2026
Valid to
Oct 7, 2026
Days until expiry
71
SAN domains
www.dataquest.io

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 11

Links

75 internal · 17 external · 0 broken

Images

24 total · 0 missing alt

Scripts / Styles

19 scripts · 1 stylesheets

JS / CSS size

92.3 KB · 86.3 KB

Page size

298 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
3
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

No SEO issues detected.

Accessibility issues

No accessibility issues detected.

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Team

People listed on this site's own team or about page.

Career Paths

AI Engineering

Celeste Grupman

CEO

Anna Pershyna

CTO

Renny Andres

Content Designer

Elena Kosourova

Community Leader

Mike Levy

Course Developer

Anishta Purrahoo

Digital Marketing Manager

Anna Strahl

Director of Curriculum

Brayan Opiyo

Course Developer

Career Paths

Data Scientist

Scan details

Requested URL
https://dataquest.io
Final URL
https://www.dataquest.io/
HTTP status
200
HTTP version
HTTP/2
Response time
1.03 s
HTML size
298 KB
Redirect chain
https://dataquest.io → https://www.dataquest.io/

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Frequently asked questions

What technology does dataquest.io use?
dataquest.io is built with Astro, WordPress, Google Analytics, Cloudflare Analytics.
Is dataquest.io secure (HTTPS)?
Yes. dataquest.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 7, 2026.
Who hosts dataquest.io?
dataquest.io is hosted on Google Cloud.
What is dataquest.io's SEO score?
dataquest.io scored 100/100 for SEO in the latest analysis (excellent).
What is dataquest.io's overall website score?
dataquest.io has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
What products does dataquest.io offer?
dataquest.io offers Grow your career with Dataquest..
Is dataquest.io hiring?
dataquest.io has a careers page; check it directly for current openings.