zhjianxue.com
二级建造师考试培训 | 专业资料,在线试题,报名时间 - 中合建学教育
Last scanned Jul 26, 2026, 4:17 PM · 1 view
Overall score
Fair
Summary
中合建学教育，我们专注于提供二级建造师考试的专业培训。我们提供全面的学习资料、在线试题以及报名时间信息，帮助您顺利通过考试。选择建学，选择专业与信�… This website uses WordPress. SEO is fair (50/100) and accessibility is good (75/100). Security scores fair (60/100) and performance good (80/100). Top issue: Title longer than 60 characters.
中合建学教育，我们专注于提供二级建造师考试的专业培训。我们提供全面的学习资料、在线试题以及报名时间信息，帮助您顺利通过考试。选择建学，选择专业与信赖。
Top issues to fix
16 issues found · 4 high priority
TLS certificate expires in 12 days
SecurityRenew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Slow estimated load (5.0s)
PerformanceUse a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
+10 more issues — details in the sections below.
SEO
8 issue(s) found
Performance
5.03 s
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
中合建学教育，我们专注于提供二级建造师考试的专业培训。我们提供全面的学习资料、在线试题以及报名时间信息，帮助您顺利通过考试。选择建学，选择专业与信赖。
Meta tags
- Title
- 二级建造师考试培训 | 专业资料,在线试题,报名时间 - 中合建学教育
- Description
- 中合建学教育，我们专注于提供二级建造师考试的专业培训。我们提供全面的学习资料、在线试题以及报名时间信息，帮助您顺利通过考试。选择建学，选择专业与信赖。
- Canonical
- Language
- zh-Hans
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-image-preview:large
- 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
- Let's Encrypt
- Subject
- zhjianxue.com
- Valid from
- May 12, 2026
- Valid to
- Aug 10, 2026
- Days until expiry
- 12
- SAN domains
- www.zhjianxue.com, zhjianxue.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 1 · H3 4
Links
70 internal · 6 external · 20 broken
Images
21 total · 10 missing alt
Scripts / Styles
25 scripts · 7 stylesheets
JS / CSS size
4.0 KB · 15.9 KB
Page size
89.3 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
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://zhjianxue.com
- Final URL
- https://www.zhjianxue.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 5.03 s
- HTML size
- 89.3 KB
- Redirect chain
- https://zhjianxue.com → http://www.zhjianxue.com/ → https://www.zhjianxue.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does zhjianxue.com use?
- zhjianxue.com is built with WordPress, jQuery, Nginx.
- Is zhjianxue.com secure (HTTPS)?
- Yes. zhjianxue.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 10, 2026.
- Who hosts zhjianxue.com?
- Hosting provider information for zhjianxue.com is not available yet.
- What is zhjianxue.com's SEO score?
- zhjianxue.com scored 50/100 for SEO in the latest analysis (fair).
- What is zhjianxue.com's overall website score?
- zhjianxue.com has an overall SiteGraph score of 65/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card