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rgedu.cn

西安计算机培训_电脑培训_办公自动化培训_办公软件培训_office软件培训_WPS培训_机械设计及加工编程培训_计算机一对一培训_计算机等级考试培训-西安热工计算机培训学校

Last scanned Jul 26, 2026, 5:18 AM

59

Overall score

Fair

Summary

西安计算机培训,电脑培训,办公自动化培训,办公软件培训,office软件培训,WPS培训,机械设计及加工编程培训,CAD培训,3D培训,UG培训,SolidWorks培训,计算机一对一培训,计算机��… This website uses PHP. SEO is fair (55/100) and accessibility is fair (50/100). Security scores fair (50/100) and performance good (80/100). Top issue: Title longer than 60 characters.

西安计算机培训,电脑培训,办公自动化培训,办公软件培训,office软件培训,WPS培训,机械设计及加工编程培训,CAD培训,3D培训,UG培训,SolidWorks培训,计算机一对一培训,计算机等级考试培训,AI人工智能培训,室内设计培训,二级office培训,三级网络技术培训,园林景观设计培训,酷家乐培训,犀牛培训,C4D培训。

Top issues to fix

15 issues found · 5 high priority

  • TLS certificate expires in 1 day

    Security

    Renew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.

  • 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.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

+9 more issues — details in the sections below.

55

SEO

7 issue(s) found

80

Performance

2.35 s

50

Security

HTTPS & header checks

50

Accessibility

3 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.

西安计算机培训,电脑培训,办公自动化培训,办公软件培训,office软件培训,WPS培训,机械设计及加工编程培训,CAD培训,3D培训,UG培训,SolidWorks培训,计算机一对一培训,计算机等级考试培训,AI人工智能培训,室内设计培训,二级office培训,三级网络技术培训,园林景观设计培训,酷家乐培训,犀牛培训,C4D培训。

Contact

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

Meta tags

Title
西安计算机培训_电脑培训_办公自动化培训_办公软件培训_office软件培训_WPS培训_机械设计及加工编程培训_计算机一对一培训_计算机等级考试培训-西安热工计算机培训学校
Description
西安计算机培训,电脑培训,办公自动化培训,办公软件培训,office软件培训,WPS培训,机械设计及加工编程培训,CAD培训,3D培训,UG培训,SolidWorks培训,计算机一对一培训,计算机等级考试培训,AI人工智能培训,室内设计培训,二级office培训,三级网络技术培训,园林景观设计培训,酷家乐培训,犀牛培训,C4D培训。
Canonical
Language
Charset
utf-8
Viewport
width=device-width, initial-scale=1, maximum-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.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
DigiCert Inc
Subject
www.rgedu.cn
Valid from
Apr 29, 2026
Valid to
Jul 27, 2026
Days until expiry
1
SAN domains
www.rgedu.cn, rgedu.cn

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 0 · H2 0 · H3 9

Links

139 internal · 2 external · 13 broken

Images

108 total · 70 missing alt

Scripts / Styles

17 scripts · 10 stylesheets

JS / CSS size

12.6 KB · 929 B

Page size

101 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
  • Meta description longer than 160 characters
  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text
  • No H1 heading found
  • Missing <html lang> attribute

Scan details

Requested URL
https://rgedu.cn
Final URL
https://rgedu.cn
HTTP status
200
HTTP version
HTTP/1.1
Response time
2.35 s
HTML size
101 KB
Redirect chain
https://rgedu.cn

See something wrong on this report? Request a correction

Frequently asked questions

What technology does rgedu.cn use?
rgedu.cn is built with PHP, jQuery, Nginx.
Is rgedu.cn secure (HTTPS)?
Yes. rgedu.cn uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Jul 27, 2026.
Who hosts rgedu.cn?
Hosting provider information for rgedu.cn is not available yet.
What is rgedu.cn's SEO score?
rgedu.cn scored 55/100 for SEO in the latest analysis (fair).
What is rgedu.cn's overall website score?
rgedu.cn has an overall SiteGraph score of 59/100, combining SEO, performance, security, and accessibility.