hoatieu.vn
Kho tài liệu giảng dạy dành cho giáo viên Giáo án, Bài giảng, Tập huấn - Hoatieu.vn
Last scanned Aug 4, 2026, 2:00 AM · 12 views
Overall score
Great
Summary
Mạng xã hội Pháp luật - Hỏi đáp pháp luật - Tải Văn bản pháp luật - Tải Biểu mẫu - Tải Tài liệu - Học tập miễn phí. This website uses Google Analytics. SEO is good (85/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
hoatieu.vn
Mạng xã hội Pháp luật - Hỏi đáp pháp luật - Tải Văn bản pháp luật - Tải Biểu mẫu - Tải Tài liệu - Học tập miễn phí
- 56 Duy Tân, Cầu Giấy, Hà Nội, Việt Nam, 100000
Top issues to fix
7 issues found · 1 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
115 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-2 overall since Jul 26, 2026
- Overall
- 87
- SEO
- 85
- Security
- 75
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
hoatieu.vn
Mạng xã hội Pháp luật - Hỏi đáp pháp luật - Tải Văn bản pháp luật - Tải Biểu mẫu - Tải Tài liệu - Học tập miễn phí
- Founded
- Jan 1, 2019
Contact
Email, phone, and address published on this site's own pages.
- hoatieu@meta.vn
- Phone
- 02432233396
- Address
- 56 Duy Tân, Cầu Giấy, Hà Nội, Việt Nam, 100000
Meta tags
- Title
- Kho tài liệu giảng dạy dành cho giáo viên Giáo án, Bài giảng, Tập huấn - Hoatieu.vn
- Description
- Hoatieu.vn - Tài liệu giảng dạy Giáo án, Giáo án điện tử, Bài giảng, Tập huấn, các cuộc thi, bài thu hoạch dành cho giáo viên
- Canonical
- https://hoatieu.vn
- Language
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
- https://hoatieu.vn/manifest.json
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 1.2
- Issuer
- Sectigo Limited
- Subject
- hoatieu.vn
- Valid from
- Apr 3, 2026
- Valid to
- Oct 18, 2026
- Days until expiry
- 75
- SAN domains
- hoatieu.vn
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 13 · H3 101
Links
172 internal · 6 external · 0 broken
Images
161 total · 3 missing alt
Scripts / Styles
12 scripts · 0 stylesheets
JS / CSS size
369 KB · 60.8 KB
Page size
125 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://hoatieu.vn
- Final URL
- https://hoatieu.vn
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 113 ms
- HTML size
- 125 KB
- Redirect chain
- https://hoatieu.vn
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does hoatieu.vn use?
- hoatieu.vn is built with Google Analytics, Google Ads.
- Is hoatieu.vn secure (HTTPS)?
- Yes. hoatieu.vn uses TLS 1.2 with a certificate issued by Sectigo Limited, valid until Oct 18, 2026.
- Who hosts hoatieu.vn?
- Hosting provider information for hoatieu.vn is not available yet.
- What is hoatieu.vn's SEO score?
- hoatieu.vn scored 85/100 for SEO in the latest analysis (great).
- What is hoatieu.vn's overall website score?
- hoatieu.vn has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- What company operates hoatieu.vn?
- hoatieu.vn is operated by hoatieu.vn. Mạng xã hội Pháp luật - Hỏi đáp pháp luật - Tải Văn bản pháp luật - Tải Biểu mẫu - Tải Tài liệu - Học tập miễn phí
- Has hoatieu.vn's score changed over time?
- hoatieu.vn's overall score has declined by 2 points (from 89 to 87) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card