chess-online.com
Play chess online with chess friends — Chess-Online
Last scanned Jul 26, 2026, 1:19 PM
Overall score
Great
Summary
Chess portal. This website uses PHP hosted on AS-REGRU - _Domain names registrar REG.RU_, Ltd, RU. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (75/100). Top issue: Missing canonical link.
Chess-Online
Chess portal
- Russia
- Hosted on AS-REGRU - _Domain names registrar REG.RU_, Ltd, RU
Top issues to fix
8 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
520 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Play chess online with chess friends — Chess-Online
- Description
- Play chess online for free with players all over the world! Improve your skills, participate in tournaments and enjoy the game anytime.
- Canonical
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AS-REGRU - _Domain names registrar REG.RU_, Ltd, RU
- CDN provider
- —
- IP address
- 95.163.231.22
- ASN
- AS197695 (AS-REGRU - _Domain names registrar REG.RU_, Ltd, RU)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Let's Encrypt
- Subject
- www.chess-online.com
- Valid from
- Jun 23, 2026
- Valid to
- Sep 21, 2026
- Days until expiry
- 54
- SAN domains
- www.chess-online.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 7 · H2 1 · H3 3
Links
9 internal · 9 external · 3 broken
Images
4 total · 0 missing alt
Scripts / Styles
48 scripts · 6 stylesheets
JS / CSS size
1.1 MB · 1.0 MB
Page size
33.1 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- Multiple H1 headings found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://chess-online.com
- Final URL
- https://www.chess-online.com/en-us
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 520 ms
- HTML size
- 33.1 KB
- Redirect chain
- https://chess-online.com → https://www.chess-online.com/ → https://www.chess-online.com/en-us
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does chess-online.com use?
- chess-online.com is built with PHP, Bootstrap, jQuery, Nginx.
- Is chess-online.com secure (HTTPS)?
- Yes. chess-online.com uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Sep 21, 2026.
- Who hosts chess-online.com?
- chess-online.com is hosted on AS-REGRU - _Domain names registrar REG.RU_, Ltd, RU.
- What is chess-online.com's SEO score?
- chess-online.com scored 85/100 for SEO in the latest analysis (great).
- What is chess-online.com's overall website score?
- chess-online.com has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
- What company operates chess-online.com?
- chess-online.com is operated by Chess-Online. Chess portal
OpenGraph & Twitter Card
OpenGraph
Twitter Card