coincheck.com
The easiest way to buy and sell Bitcoin and cryptocurrency. | Coincheck
Last scanned Jul 26, 2026, 12:49 PM
Overall score
Great
Summary
Trading value No.1※1 The number of app users No.1※2※1 No.1 Bitcoin trade volume in Japan! According to jpbitcoin.com (2017 yearly BTC spot trade volume) ※2 According to the research conducted by App Ape in Augus… This website uses Nginx behind CloudFront CDN. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Trading value No.1※1 The number of app users No.1※2※1 No.1 Bitcoin trade volume in Japan! According to jpbitcoin.com (2017 yearly BTC spot trade volume) ※2 According to the research conducted by App Ape in August-October 2017 (Sample size： 50,000 users).
Top issues to fix
9 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+3 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
421 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Trading value No.1※1 The number of app users No.1※2※1 No.1 Bitcoin trade volume in Japan! According to jpbitcoin.com (2017 yearly BTC spot trade volume) ※2 According to the research conducted by App Ape in August-October 2017 (Sample size： 50,000 users).
Meta tags
- Title
- The easiest way to buy and sell Bitcoin and cryptocurrency. | Coincheck
- Description
- Trading value No.1※1 The number of app users No.1※2※1 No.1 Bitcoin trade volume in Japan! According to jpbitcoin.com (2017 yearly BTC spot trade volume) ※2 According to the research conducted by App Ape in August-October 2017 (Sample size： 50,000 users).
- Canonical
- https://coincheck.com/
- Language
- 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
- —
- CDN provider
- CloudFront
- 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
- Amazon
- Subject
- coincheck.com
- Valid from
- Nov 22, 2025
- Valid to
- Dec 20, 2026
- Days until expiry
- 145
- SAN domains
- coincheck.com, coincheck.jp, *.coincheck.jp, *.coincheck.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 9
Links
49 internal · 17 external · 20 broken
Images
18 total · 0 missing alt
Scripts / Styles
11 scripts · 4 stylesheets
JS / CSS size
1.8 KB · 0 B
Page size
29.0 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://coincheck.com
- Final URL
- https://coincheck.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 421 ms
- HTML size
- 29.0 KB
- Redirect chain
- https://coincheck.com
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Frequently asked questions
- What technology does coincheck.com use?
- coincheck.com is built with Ruby on Rails, Google Analytics, Nginx.
- Is coincheck.com secure (HTTPS)?
- Yes. coincheck.com uses TLS 1.3 with a certificate issued by Amazon, valid until Dec 20, 2026.
- Who hosts coincheck.com?
- Hosting provider information for coincheck.com is not available yet.
- What is coincheck.com's SEO score?
- coincheck.com scored 70/100 for SEO in the latest analysis (fair).
- What is coincheck.com's overall website score?
- coincheck.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card