What technology does crhk.guru use?

We did not detect any specific technologies for crhk.guru in the latest scan.

Is crhk.guru secure (HTTPS)?

Yes. crhk.guru uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 16, 2026.

Hosting provider information for crhk.guru is not available yet.

What is crhk.guru's SEO score?

crhk.guru scored 90/100 for SEO in the latest analysis (excellent).

What is crhk.guru's overall website score?

crhk.guru has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.

crhk.guru

Hong Kong Company Search — 3.5M Companies | CRHK Guru

Last scanned Aug 24, 2026, 1:21 PM

Overall score

Great

Summary

Search and explore 3 million+ companies from the Hong Kong Companies Registry. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: robots.txt not found.

Search and explore 3 million+ companies from the Hong Kong Companies Registry. Free company lookup by name, CR number, or BRN.

Top issues to fix

7 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

SEO

2 issue(s) found

Performance

1.14 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Search and explore 3 million+ companies from the Hong Kong Companies Registry. Free company lookup by name, CR number, or BRN.

Meta tags

Title: Hong Kong Company Search — 3.5M Companies | CRHK Guru
Description: Search and explore 3 million+ companies from the Hong Kong Companies Registry. Free company lookup by name, CR number, or BRN.
Canonical: https://crhk.guru/
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: Cloudflare
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: Let's Encrypt
Subject: crhk.guru
Valid from: Aug 18, 2026
Valid to: Nov 16, 2026
Days until expiry: 83
SAN domains: *.crhk.guru, crhk.guru

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 2 · H3 5

Links

25 internal · 1 external · 2 broken

Images

0 total · 0 missing alt

Scripts / Styles

7 scripts · 2 stylesheets

JS / CSS size

5.2 KB · 201 B

Page size

36.6 KB

Robots.txt & Sitemap

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

SEO issues

robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://crhk.guru
Final URL: https://crhk.guru
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.14 s
HTML size: 36.6 KB
Redirect chain: https://crhk.guru

See something wrong on this report? Request a correction

Frequently asked questions

What technology does crhk.guru use?: We did not detect any specific technologies for crhk.guru in the latest scan.
Is crhk.guru secure (HTTPS)?: Yes. crhk.guru uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 16, 2026.
Who hosts crhk.guru?: Hosting provider information for crhk.guru is not available yet.
What is crhk.guru's SEO score?: crhk.guru scored 90/100 for SEO in the latest analysis (excellent).
What is crhk.guru's overall website score?: crhk.guru has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.