realpython.com
Python Tutorials – Real Python
Last scanned Aug 2, 2026, 10:00 AM · 13 views
Overall score
Excellent
Summary
Learn Python online: Python tutorials for developers of all skill levels, Python books and courses, Python news, code examples, articles, and more. This website uses Google Analytics behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No H1 heading found.
Learn Python online: Python tutorials for developers of all skill levels, Python books and courses, Python news, code examples, articles, and more.
Top issues to fix
6 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
2 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.
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
411 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
+1 overall since Jul 26, 2026
- Overall
- 90
- SEO
- 80
- Security
- 90
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Learn Python online: Python tutorials for developers of all skill levels, Python books and courses, Python news, code examples, articles, and more.
Contact
Email, phone, and address published on this site's own pages.
- info@realpython.com
Meta tags
- Title
- Python Tutorials – Real Python
- Description
- Learn Python online: Python tutorials for developers of all skill levels, Python books and courses, Python news, code examples, articles, and more.
- Canonical
- https://realpython.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no, viewport-fit=cover
- Robots meta
- Manifest
- https://realpython.com/manifest.json
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
- realpython.com
- Valid from
- Jun 8, 2026
- Valid to
- Sep 6, 2026
- Days until expiry
- 35
- SAN domains
- *.realpython.com, realpython.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 0 · H2 22 · H3 0
Links
93 internal · 8 external · 20 broken
Images
23 total · 0 missing alt
Scripts / Styles
24 scripts · 3 stylesheets
JS / CSS size
4.5 KB · 1.6 KB
Page size
94.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://realpython.com
- Final URL
- https://realpython.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 410 ms
- HTML size
- 94.5 KB
- Redirect chain
- https://realpython.com
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Frequently asked questions
- What technology does realpython.com use?
- realpython.com is built with Django, Bootstrap, jQuery, Google Analytics, Meta Pixel.
- Is realpython.com secure (HTTPS)?
- Yes. realpython.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 6, 2026.
- Who hosts realpython.com?
- Hosting provider information for realpython.com is not available yet.
- What is realpython.com's SEO score?
- realpython.com scored 80/100 for SEO in the latest analysis (great).
- What is realpython.com's overall website score?
- realpython.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- Has realpython.com's score changed over time?
- realpython.com's overall score has improved by 1 point (from 89 to 90) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card