cnb.cool
CNB:Everything as code
Last scanned Jul 26, 2026, 1:49 PM
Overall score
Fair
Summary
A developer platform dedicated to helping developers accelerate software development. This website uses Next.js hosted on TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue, CN. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance fair (60/100). Top issue: Missing canonical link.
A developer platform dedicated to helping developers accelerate software development.
- Singapore
- Hosted on TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue, CN
Top issues to fix
6 issues found · 1 high priority
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
2 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
162 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
A developer platform dedicated to helping developers accelerate software development.
Meta tags
- Title
- CNB:Everything as code
- Description
- A developer platform dedicated to helping developers accelerate software development.
- Canonical
- Language
- zh
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1,minimum-scale=1, maximum-scale=1, user-scalable=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue, CN
- CDN provider
- —
- IP address
- 124.156.126.14
- ASN
- AS132203 (TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue, CN)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT |
|
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- DigiCert, Inc.
- Subject
- *.cnb.cool
- Valid from
- Aug 25, 2025
- Valid to
- Sep 15, 2026
- Days until expiry
- 49
- SAN domains
- *.cnb.cool, cnb.cool
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 1 · H3 0
Links
6 internal · 6 external · 2 broken
Images
19 total · 0 missing alt
Scripts / Styles
29 scripts · 3 stylesheets
JS / CSS size
9.1 MB · 1005 KB
Page size
136 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 1
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://cnb.cool
- Final URL
- https://cnb.cool
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 160 ms
- HTML size
- 136 KB
- Redirect chain
- https://cnb.cool
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Frequently asked questions
- What technology does cnb.cool use?
- cnb.cool is built with Next.js.
- Is cnb.cool secure (HTTPS)?
- Yes. cnb.cool uses TLS 1.3 with a certificate issued by DigiCert, Inc., valid until Sep 15, 2026.
- Who hosts cnb.cool?
- cnb.cool is hosted on TENCENT-NET-AP-CN - Tencent Building, Kejizhongyi Avenue, CN.
- What is cnb.cool's SEO score?
- cnb.cool scored 70/100 for SEO in the latest analysis (fair).
- What is cnb.cool's overall website score?
- cnb.cool has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card