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SGSiteGraph

chessable.com

Chessable - Where Science Meets Chess

Last scanned Aug 5, 2026, 4:00 PM · 6 views

89

Overall score

Great

Summary

This website uses Google Analytics behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

5 issues found · 2 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.

  • 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.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

70

SEO

4 issue(s) found

100

Performance

525 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

0 overall since Jul 26, 2026

Overall
89
SEO
70
Security
90
Performance
100
Accessibility
100

Meta tags

Title
Chessable - Where Science Meets Chess
Description
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no, maximum-scale=1
Robots meta
Manifest
https://www.chessable.com/manifest.json

OpenGraph & Twitter Card

OpenGraph

og:title
Chessable - Where Science Meets Chess
og:description
#1 science-backed chess training app to study openings, tactics, strategy and endgames. Learning chess from top players and coaches made easier. Register 100% free today.
og:type
website
og:url
https://www.chessable.com

Twitter Card

twitter:card
summary_large_image
twitter:title
Chessable - Where Science Meets Chess
twitter:description
#1 science-backed chess training app to study openings, tactics, strategy and endgames. Learning chess from top players and coaches made easier. Register 100% free today.

Technologies

Detected frameworks, languages, and tools.

jQueryGoogle Analytics

Hosting & CDN

Hosting provider
—
CDN provider
Cloudflare
IP address
104.26.5.56
ASN
—

DNS records

TypeValue
A
  • 104.26.5.56
  • 104.26.4.56
  • 172.67.75.227
AAAA
  • 2606:4700:20::ac43:4be3
  • 2606:4700:20::681a:538
  • 2606:4700:20::681a:438
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
chessable.com
Valid from
Aug 2, 2026
Valid to
Oct 31, 2026
Days until expiry
86
SAN domains
*.chessable.com, *.sandbox.chessable.com, *.sandbox2.chessable.com, chessable.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 0

Links

62 internal · 2 external · 0 broken

Images

76 total · 0 missing alt

Scripts / Styles

29 scripts · 1 stylesheets

JS / CSS size

342 KB · 59.0 KB

Page size

67.0 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
23
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

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

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://chessable.com
Final URL
https://www.chessable.com/
HTTP status
200
HTTP version
HTTP/2
Response time
524 ms
HTML size
67.0 KB
Redirect chain
https://chessable.com → https://www.chessable.com/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does chessable.com use?
chessable.com is built with jQuery, Google Analytics.
Is chessable.com secure (HTTPS)?
Yes. chessable.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 31, 2026.
Who hosts chessable.com?
Hosting provider information for chessable.com is not available yet.
What is chessable.com's SEO score?
chessable.com scored 70/100 for SEO in the latest analysis (fair).
What is chessable.com's overall website score?
chessable.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
Has chessable.com's score changed over time?
chessable.com's overall score has stayed steady at 89/100 since Jul 26, 2026.