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SGSiteGraph

contest.com

Developer Challenges

Last scanned Aug 3, 2026, 3:00 AM · 9 views

79

Overall score

Fair

Summary

This website uses Nginx. SEO is fair (55/100) and accessibility is good (80/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

10 issues found · 3 high priority

  • Missing Content-Security-Policy header

    Security

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

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • No H1 heading found

    SEO

    Add 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

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+4 more issues — details in the sections below.

55

SEO

6 issue(s) found

100

Performance

148 ms

85

Security

HTTPS & header checks

80

Accessibility

2 issue(s) found

Score history

+3 overall since Jul 26, 2026

Overall
79
SEO
55
Security
85
Performance
100
Accessibility
80

Meta tags

Title
Developer Challenges
Description
Canonical
Language
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Telegram Developer Challenges
og:description
Participate in Telegram Coding Competitions and help find issues in the apps.
og:type
og:url

Twitter Card

twitter:card
summary
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
GoDaddy.com
Subject
*.contest.com
Valid from
Jun 23, 2026
Valid to
Jan 7, 2027
Days until expiry
157
SAN domains
*.contest.com, contest.com

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 1 · H3 1

Links

65 internal · 2 external · 20 broken

Images

0 total · 0 missing alt

Scripts / Styles

10 scripts · 7 stylesheets

JS / CSS size

2.8 KB · 0 B

Page size

19.2 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found
  • Missing <html lang> attribute

Scan details

Requested URL
https://contest.com
Final URL
https://contest.com
HTTP status
200
HTTP version
HTTP/2
Response time
148 ms
HTML size
19.2 KB
Redirect chain
https://contest.com

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Frequently asked questions

What technology does contest.com use?
contest.com is built with Bootstrap, jQuery, Nginx.
Is contest.com secure (HTTPS)?
Yes. contest.com uses TLS 1.3 with a certificate issued by GoDaddy.com, valid until Jan 7, 2027.
Who hosts contest.com?
Hosting provider information for contest.com is not available yet.
What is contest.com's SEO score?
contest.com scored 55/100 for SEO in the latest analysis (fair).
What is contest.com's overall website score?
contest.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
Has contest.com's score changed over time?
contest.com's overall score has improved by 3 points (from 76 to 79) since Jul 26, 2026.