udacity.com
Learn the Latest Tech Skills; Advance Your Career | Udacity
Last scanned Aug 1, 2026, 3:00 AM · 26 views
Overall score
Excellent
Summary
Udacity is the world's fastest, most efficient way to master the skills tech companies want. This website uses Next.js behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
Udacity
Udacity is the world's fastest, most efficient way to master the skills tech companies want. 100% online, part-time & self-paced.
Top issues to fix
5 issues found
6 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
56 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 25, 2026
- Overall
- 93
- SEO
- 85
- Security
- 100
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Udacity
Udacity is the world's fastest, most efficient way to master the skills tech companies want. 100% online, part-time & self-paced.
Contact
Email, phone, and address published on this site's own pages.
- support@udacity.com
Meta tags
- Title
- Learn the Latest Tech Skills; Advance Your Career | Udacity
- Description
- Learn online and advance your career with courses in programming, data science, artificial intelligence, digital marketing, and more. Gain in-demand technical skills. Join today!
- Canonical
- https://www.udacity.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index,follow
- Manifest
- https://www.udacity.com/favicon/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- udacity.com
- Valid from
- Jul 23, 2026
- Valid to
- Oct 21, 2026
- Days until expiry
- 81
- SAN domains
- *.udacity.com, udacity.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 7 cookie(s) observed
Content & assets
Headings
H1 1 · H2 12 · H3 1
Links
60 internal · 1 external · 20 broken
Images
133 total · 0 missing alt
Scripts / Styles
30 scripts · 2 stylesheets
JS / CSS size
22.2 KB · 182 KB
Page size
574 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://udacity.com
- Final URL
- https://www.udacity.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 45 ms
- HTML size
- 574 KB
- Redirect chain
- https://udacity.com → https://www.udacity.com/
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Frequently asked questions
- What technology does udacity.com use?
- udacity.com is built with Next.js.
- Is udacity.com secure (HTTPS)?
- Yes. udacity.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 21, 2026.
- Who hosts udacity.com?
- Hosting provider information for udacity.com is not available yet.
- What is udacity.com's SEO score?
- udacity.com scored 85/100 for SEO in the latest analysis (great).
- What is udacity.com's overall website score?
- udacity.com has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.
- What company operates udacity.com?
- udacity.com is operated by Udacity. Udacity is the world's fastest, most efficient way to master the skills tech companies want. 100% online, part-time & self-paced.
- Has udacity.com's score changed over time?
- udacity.com's overall score has declined by 3 points (from 96 to 93) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card