codechef.com
CodeChef - Learn and Practice Coding with Problems
Last scanned Aug 2, 2026, 5:00 PM · 9 views
Overall score
Great
Summary
Learn coding with our free and beginner friendly courses on Python, Java, C, C++, Data structures, Algorithms, SQL. This website uses Drupal behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (90/100). Security scores excellent (95/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
CodeChef
Learn coding with our free and beginner friendly courses on Python, Java, C, C++, Data structures, Algorithms, SQL. Solve our collection of 1000s of problems to practice coding.
Top issues to fix
6 issues found · 1 high priority
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.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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
4 issue(s) found
Performance
819 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
+2 overall since Jul 26, 2026
- Overall
- 89
- SEO
- 75
- Security
- 95
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
CodeChef
Learn coding with our free and beginner friendly courses on Python, Java, C, C++, Data structures, Algorithms, SQL. Solve our collection of 1000s of problems to practice coding.
Meta tags
- Title
- CodeChef - Learn and Practice Coding with Problems
- Description
- Learn coding with our free and beginner friendly courses on Python, Java, C, C++, Data structures, Algorithms, SQL. Solve our collection of 1000s of problems to practice coding.
- Canonical
- https://www.codechef.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- 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
- Google Trust Services
- Subject
- codechef.com
- Valid from
- Jul 23, 2026
- Valid to
- Oct 21, 2026
- Days until expiry
- 80
- SAN domains
- codechef.com, *.codechef.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 6 · H3 46
Links
45 internal · 7 external · 20 broken
Images
52 total · 0 missing alt
Scripts / Styles
18 scripts · 4 stylesheets
JS / CSS size
1.1 KB · 243 B
Page size
83.1 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
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://codechef.com
- Final URL
- https://www.codechef.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 818 ms
- HTML size
- 83.1 KB
- Redirect chain
- https://codechef.com → https://www.codechef.com/
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Frequently asked questions
- What technology does codechef.com use?
- codechef.com is built with Drupal, jQuery, Cloudflare Analytics.
- Is codechef.com secure (HTTPS)?
- Yes. codechef.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 21, 2026.
- Who hosts codechef.com?
- Hosting provider information for codechef.com is not available yet.
- What is codechef.com's SEO score?
- codechef.com scored 75/100 for SEO in the latest analysis (fair).
- What is codechef.com's overall website score?
- codechef.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- What company operates codechef.com?
- codechef.com is operated by CodeChef. Learn coding with our free and beginner friendly courses on Python, Java, C, C++, Data structures, Algorithms, SQL. Solve our collection of 1000s of problems to practice coding.
- Has codechef.com's score changed over time?
- codechef.com's overall score has improved by 2 points (from 87 to 89) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card