twca.com.tw
TWCA - 臺灣網路認證 - 為資安把關，提供SSL憑證、身分識別、電子簽署等網路安全機制
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Fair
Summary
This website uses Apache. SEO is poor (45/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.
Top issues to fix
10 issues found · 2 high priority
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
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.
+4 more issues — details in the sections below.
SEO
8 issue(s) found
Performance
1.77 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- TWCA - 臺灣網路認證 - 為資安把關，提供SSL憑證、身分識別、電子簽署等網路安全機制
- Description
- Canonical
- Language
- zh_TW
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no, viewport-fit=cover, user-scalable=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
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 1.3
- Issuer
- TAIWAN-CA
- Subject
- www.twca.com.tw
- Valid from
- Feb 26, 2026
- Valid to
- Mar 6, 2027
- Days until expiry
- 223
- SAN domains
- www.twca.com.tw, download.twca.com.tw, ssl.twca.com.tw, www.taica.com.tw, twca.com.tw
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 3
Links
56 internal · 8 external · 17 broken
Images
15 total · 2 missing alt
Scripts / Styles
14 scripts · 5 stylesheets
JS / CSS size
558 KB · 1.1 KB
Page size
60.8 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
- Missing meta description
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://twca.com.tw
- Final URL
- https://twca.com.tw
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 1.77 s
- HTML size
- 60.8 KB
- Redirect chain
- https://twca.com.tw
See something wrong on this report? Request a correction
Related websites
Same technology stack
bsk.com
Multi-Practice Law Firm | Bond, Schoeneck & King PLLC
uagrm.edu.bo
Universidad Autónoma Gabriel René Moreno
funinexch.com
Funinexchange – Best Online Games and Sports Platform
smarthost.pl
Smarthost - polski hosting, serwery www w Polsce, hosting dla biznesu zgodny z ISO 27001
castcertificatewb.gov.in
Backward Classes Welfare Department ,WB
playkaro365.com
PlayKaro365 | #1 Digital Arena for Skill Contests & Leagues
Frequently asked questions
- What technology does twca.com.tw use?
- twca.com.tw is built with Laravel, Bootstrap, jQuery, Google Analytics, Apache.
- Is twca.com.tw secure (HTTPS)?
- Yes. twca.com.tw uses TLS 1.3 with a certificate issued by TAIWAN-CA, valid until Mar 6, 2027.
- Who hosts twca.com.tw?
- Hosting provider information for twca.com.tw is not available yet.
- What is twca.com.tw's SEO score?
- twca.com.tw scored 45/100 for SEO in the latest analysis (poor).
- What is twca.com.tw's overall website score?
- twca.com.tw has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card