What technology does ketcau.com use?

ketcau.com is built with PHP, jQuery, Apache.

Is ketcau.com secure (HTTPS)?

Yes. ketcau.com uses TLS 1.2 with a certificate issued by Sectigo Limited, valid until Mar 15, 2027.

Who hosts ketcau.com?

Hosting provider information for ketcau.com is not available yet.

What is ketcau.com's SEO score?

ketcau.com scored 70/100 for SEO in the latest analysis (fair).

What is ketcau.com's overall website score?

ketcau.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.

ketcau.com

KETCAU.COM - Diễn đàn Xây Dựng của các Kỹ sư kết cấu Việt Nam

Last scanned Aug 24, 2026, 1:23 PM

Overall score

Great

Summary

Diễn Đàn Xây dựng - Nơi hội tụ của các kỹ sư kết cấu, địa kỹ thuật công trình Việt Nam. This website uses Apache. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance good (80/100). Top issue: Title longer than 60 characters.

Diễn Đàn Xây dựng - Nơi hội tụ của các kỹ sư kết cấu, địa kỹ thuật công trình Việt Nam

Top issues to fix

8 issues found · 1 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

SEO

5 issue(s) found

Performance

783 ms

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.

Diễn Đàn Xây dựng - Nơi hội tụ của các kỹ sư kết cấu, địa kỹ thuật công trình Việt Nam

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Contact

Email, phone, and address published on this site's own pages.

Email: support@ketcau.com

Meta tags

Title: KETCAU.COM - Diễn đàn Xây Dựng của các Kỹ sư kết cấu Việt Nam
Description: Diễn Đàn Xây dựng - Nơi hội tụ của các kỹ sư kết cấu, địa kỹ thuật công trình Việt Nam
Canonical: https://ketcau.com
Language: en
Charset
Viewport: width=device-width, initial-scale=1, viewport-fit=cover
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

PHP jQuery Apache

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.2
Issuer: Sectigo Limited
Subject: ketcau.com
Valid from: Feb 23, 2026
Valid to: Mar 15, 2027
Days until expiry: 202
SAN domains: ketcau.com, www.ketcau.com

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 4 cookie(s) observed

Content & assets

Headings

H1 14 · H2 0 · H3 0

Links

434 internal · 68 external · 15 broken

Images

126 total · 9 missing alt

Scripts / Styles

9 scripts · 6 stylesheets

JS / CSS size

1.7 KB · 0 B

Page size

313 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
Multiple H1 headings found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://ketcau.com
Final URL: https://ketcau.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 777 ms
HTML size: 313 KB
Redirect chain: https://ketcau.com

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Frequently asked questions

What technology does ketcau.com use?: ketcau.com is built with PHP, jQuery, Apache.
Is ketcau.com secure (HTTPS)?: Yes. ketcau.com uses TLS 1.2 with a certificate issued by Sectigo Limited, valid until Mar 15, 2027.
Who hosts ketcau.com?: Hosting provider information for ketcau.com is not available yet.
What is ketcau.com's SEO score?: ketcau.com scored 70/100 for SEO in the latest analysis (fair).
What is ketcau.com's overall website score?: ketcau.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.