deeplearning.ai
DeepLearning.AI: Start or Advance Your Career in AI
Last scanned Aug 2, 2026, 11:00 AM · 7 views
Overall score
Excellent
Summary
DeepLearning.AI | Andrew Ng | Join over 7 million people learning how to use and build AI through our online courses. This website uses WordPress behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
DeepLearning.AI | Andrew Ng | Join over 7 million people learning how to use and build AI through our online courses. Earn certifications, level up your skills, and stay ahead of the industry.
Top issues to fix
5 issues found
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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
58 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+4 overall since Jul 26, 2026
- Overall
- 91
- SEO
- 85
- Security
- 90
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
DeepLearning.AI | Andrew Ng | Join over 7 million people learning how to use and build AI through our online courses. Earn certifications, level up your skills, and stay ahead of the industry.
Meta tags
- Title
- DeepLearning.AI: Start or Advance Your Career in AI
- Description
- DeepLearning.AI | Andrew Ng | Join over 7 million people learning how to use and build AI through our online courses. Earn certifications, level up your skills, and stay ahead of the industry.
- Canonical
- https://www.deeplearning.ai
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
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
- deeplearning.ai
- Valid from
- Jul 5, 2026
- Valid to
- Oct 3, 2026
- Days until expiry
- 62
- SAN domains
- *.deeplearning.ai, deeplearning.ai
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 19
Links
31 internal · 21 external · 20 broken
Images
66 total · 0 missing alt
Scripts / Styles
101 scripts · 3 stylesheets
JS / CSS size
277 KB · 1.2 KB
Page size
424 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://deeplearning.ai
- Final URL
- https://www.deeplearning.ai/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 50 ms
- HTML size
- 424 KB
- Redirect chain
- https://deeplearning.ai → https://www.deeplearning.ai/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does deeplearning.ai use?
- deeplearning.ai is built with Next.js, WordPress, Cloudflare Analytics.
- Is deeplearning.ai secure (HTTPS)?
- Yes. deeplearning.ai uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 3, 2026.
- Who hosts deeplearning.ai?
- Hosting provider information for deeplearning.ai is not available yet.
- What is deeplearning.ai's SEO score?
- deeplearning.ai scored 85/100 for SEO in the latest analysis (great).
- What is deeplearning.ai's overall website score?
- deeplearning.ai has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has deeplearning.ai's score changed over time?
- deeplearning.ai's overall score has improved by 4 points (from 87 to 91) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card