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SGSiteGraph

tc.edu.tw

臺中市政府教育局-首頁

Last scanned Jul 25, 2026, 2:25 PM · 1 view

85

Overall score

Great

Summary

This website uses Google Analytics hosted on ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center, TW. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Missing meta description.

Taiwan
Hosted on ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center, TW

Top issues to fix

5 issues found · 1 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • 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.

65

SEO

5 issue(s) found

80

Performance

723 ms

100

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.

Meta tags

Title
臺中市政府教育局-首頁
Description
Canonical
https://www.tc.edu.tw
Language
zh-TW
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

PHPBootstrapjQueryGoogle Analytics

Hosting & CDN

CDN provider
—
IP address
140.128.53.66
ASN
AS1659 (ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center, TW)

DNS records

TypeValue
A
  • 140.128.53.66
AAAA—
MX
  • ALT4.ASPMX.L.GOOGLE.COM
  • ALT1.ASPMX.L.GOOGLE.COM
  • ALT3.ASPMX.L.GOOGLE.COM
  • ASPMX.L.GOOGLE.COM
  • ALT2.ASPMX.L.GOOGLE.COM
TXT—
NS
  • dns.tc.edu.tw
  • dns2.tc.edu.tw
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
TAIWAN-CA
Subject
www.tc.edu.tw
Valid from
Mar 25, 2026
Valid to
Oct 9, 2026
Days until expiry
76
SAN domains
www.tc.edu.tw, tc.edu.tw, service.tc.edu.tw, service-api.tc.edu.tw, api.tc.edu.tw, intraapi.tc.edu.tw, school.tc.edu.tw, school-admin.tc.edu.tw, extension.tc.edu.tw, game.tc.edu.tw, guidance.tc.edu.tw, epaper.tc.edu.tw, sso.tc.edu.tw, ip6.tc.edu.tw, ipv6.tc.edu.tw, ddnss.tc.edu.tw, mrtg.tc.edu.tw, netflow.tc.edu.tw, netflow2.tc.edu.tw, gitlab.tc.edu.tw, tcierc.tc.edu.tw

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyMissing

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 4 · H3 25

Links

208 internal · 17 external · 0 broken

Images

42 total · 0 missing alt

Scripts / Styles

12 scripts · 9 stylesheets

JS / CSS size

364 KB · 427 KB

Page size

484 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://tc.edu.tw
Final URL
https://tc.edu.tw
HTTP status
200
HTTP version
HTTP/1.1
Response time
714 ms
HTML size
484 KB
Redirect chain
https://tc.edu.tw

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does tc.edu.tw use?
tc.edu.tw is built with PHP, Bootstrap, jQuery, Google Analytics.
Is tc.edu.tw secure (HTTPS)?
Yes. tc.edu.tw uses TLS 1.2 with a certificate issued by TAIWAN-CA, valid until Oct 9, 2026.
Who hosts tc.edu.tw?
tc.edu.tw is hosted on ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center, TW.
What is tc.edu.tw's SEO score?
tc.edu.tw scored 65/100 for SEO in the latest analysis (fair).
What is tc.edu.tw's overall website score?
tc.edu.tw has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.