jchk.com
JCHK | AI 赛事分析应用
Last scanned Jul 22, 2026, 11:05 PM
Overall score
Great
Summary
JCHK 是面向足球赛事的 AI 分析应用，提供多智能体解读、赛前数据洞察和一对一赛事对话。. This website uses Cloudflare Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.
JCHK 是面向足球赛事的 AI 分析应用，提供多智能体解读、赛前数据洞察和一对一赛事对话。
- United States
- Hosted on Cloudflare
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.
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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+3 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
67 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
JCHK 是面向足球赛事的 AI 分析应用，提供多智能体解读、赛前数据洞察和一对一赛事对话。
Meta tags
- Title
- JCHK | AI 赛事分析应用
- Description
- JCHK 是面向足球赛事的 AI 分析应用，提供多智能体解读、赛前数据洞察和一对一赛事对话。
- Canonical
- Language
- zh-CN
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.21.52.196
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- jchk.com
- Valid from
- Jun 12, 2026
- Valid to
- Sep 10, 2026
- Days until expiry
- 48
- SAN domains
- jchk.com, *.jchk.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 8
Links
2 internal · 2 external · 1 broken
Images
19 total · 0 missing alt
Scripts / Styles
3 scripts · 1 stylesheets
JS / CSS size
30.9 KB · 0 B
Page size
13.5 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 9
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://jchk.com
- Final URL
- https://jchk.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 67 ms
- HTML size
- 13.5 KB
- Redirect chain
- https://jchk.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does jchk.com use?
- jchk.com is built with Cloudflare Analytics.
- Is jchk.com secure (HTTPS)?
- Yes. jchk.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 10, 2026.
- Who hosts jchk.com?
- jchk.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is jchk.com's SEO score?
- jchk.com scored 75/100 for SEO in the latest analysis (fair).
- What is jchk.com's overall website score?
- jchk.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card