sunworld.vn

Scanned URL: https://sunworld.vn

📅 Scan completed: October 11, 2026

sunworld.vn scored 56/100 overall — below avg. AI readiness needs the most attention (50/100). The site uses HTTPS. Both a title tag and meta description are present. Page load speed is fast (886ms total). 3 technologies detected.
56
out of 100
D
Below Avg
Overall Domain Score
SEO 62  ·  LLM 50  ·  Performance 55 (weighted avg: SEO 40%, LLMO 30%, Perf 30%)
62

🔍 SEO Score

8 / 13 checks passed

50

🤖 LLM Readiness

7 / 14 checks passed

55

⚡ Performance

6 / 11 checks passed

⚡ Quick Wins — Top 5 Issues to Fix
  1. Title Tag — Length: 9 chars (Ideal: 30-60).
  2. Meta Description — Length: 350 chars (Ideal: 50-160).
  3. H1 Tag — Found 0 H1 tags. Exactly 1 is recommended.
  4. HSTS Security — Missing HSTS header.
  5. Cache Policies — Missing Cache-Control headers.
📝 Extracted Page Tags

These are the core on-page elements search engines read first. A well-crafted title and description directly affect click-through rates from search results, while the H1 and canonical URL help search engines understand page structure and avoid duplicate content.

Title Tag
Sun World 9 chars — Too short
Meta Description
Sun World - Thương hiệu Vui chơi Giải trí đẳng cấp hàng đầu Việt Nam, được phát triển bởi Tập đoàn Sun Group. Hệ thống công viên Sun World có mặt trên khắp Việt Nam, thu hút hàng triệu khách du lịch trong nước và quốc tế mỗi năm. Tiêu biểu như Sun World Ba Na Hills, Sun World Fansipan Legend, Sun World Hon Thom, Sun World Ba Den Mountain, Sun World 350 chars — Too long
H1 Heading
None found
Canonical URL
https://sunworld.vn
🔍 SEO Audit
C 62/100

Search engine optimisation determines how visible your site is in organic search. These checks cover the technical signals Google and other engines use to crawl, index, and rank your pages. Issues here directly impact how much free traffic your site receives.

❌ Title Tag
Length: 9 chars (Ideal: 30-60).
❌ Meta Description
Length: 350 chars (Ideal: 50-160).
❌ H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
✅ Open Graph Tags
Found 9 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
✅ Image Alt Text
0 of 55 images missing alt.
✅ Sitemap
Sitemap declared.
❌ Heading Hierarchy
Missing H1 or H2 tags.
✅ Internal Links
Found 100 internal links.
❌ HSTS Security
Missing HSTS header.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO (AI & Answer Engine)
D 50/100

AI-powered answer engines like ChatGPT, Perplexity, and Google's AI Overview are increasingly the first touchpoint for users. This section checks whether your content is structured so AI systems can confidently extract, cite, and recommend your site in their responses.

❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
✅ Contextual Summary
Description provides good AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'vi'.
✅ Semantic Structure
Uses <main> or <article>.
❌ Entity Verification Links
No entity validation links.
✅ llms.txt
llms.txt found — 5 lines. AI crawlers can read your site manifest.
✅ llms-full.txt
llms-full.txt found — 5 lines. Richer content context available for AI indexing.
✅ AGENTS.md
AGENTS.md found — 5 lines. AI agents have explicit instructions for interacting with this site.
⚡ Performance & Web Vitals
D 55/100

Page speed is a confirmed Google ranking factor and has a direct impact on conversions — even a one-second delay can significantly reduce user engagement. This section measures real network timing and highlights the bottlenecks slowing your site down.

💬 This site loads in 886ms — fast. Main bottleneck is TTFB (757ms) — consider server-side caching.
Network Waterfall (Total: 886ms)
  • DNS: 253ms
  • Connect: 296ms
  • TTFB: 757ms
  • Download: 129ms
❌ Time to First Byte (TTFB)
TTFB: 757ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 95.5KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
❌ CDN Usage
No CDN headers found.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
✅ Native Lazy Loading
Images use loading='lazy'.
❌ Minified Assets
No minified assets linked.
✅ Preload / Preconnect Hints
Resource hints found.
✅ Character Set
UTF-8 declared.
📋 WHOIS Information

WHOIS data shows who owns a domain and when it was registered and expires. Expiring domains lose their search authority and history overnight — many strong domains are lost simply because owners forget to renew. Registrant details also signal trust and legitimacy to search engines.

WHOIS data unavailable or restricted.

🔗 DNS Records

DNS records control how the world reaches your domain — they point to your server, configure your email, and enable security features like SPF and DMARC. Misconfigured DNS can cause email deliverability problems, downtime, or make your domain vulnerable to spoofing.

📊 2 A  ·  6 MX  ·  19 TXT  ·  4 NS
TypeValue
A45.223.138.234
A45.223.140.234
MXmta05.sungroup.com.vn
MXmta03.sungroup.com.vn
MXmta04.sungroup.com.vn
MXmta02.sungroup.com.vn
MXmta06.sungroup.com.vn
MXmta01.sungroup.com.vn
TXTMS=ms50563664
TXTkPz0DR4lphIRkS/U4/rMcp3o1pLu7K7J9XyVBuSs46FTKP9wyrSndi8DL6SmnBHss7nA8aO9hB/lwRWVO6wP+Q==
TXTapple-domain-verification=ZnNNj3h0vgL1ivR0
TXT_globalsign-domain-verification=gdwdPkJeU9A1pE6gzlOY-WN-G0m4MFlwdqO5teUWM2
TXT_globalsign-domain-verification=ut0HzarktRrU2V2dbJoeBPm3W3P_2B0JpcTfZP7ZG0
TXTmandrill_verify.gxJeIm3q1CB7DjgqVVah2g
TXTgoogle-site-verification=e0AZDBOu2NzzQLZyPm5zX5n6Koqpyc-tQMi_ZG4x0Tw
TXTglobalsign-domain-verification=497C0025042641FA6FB9C1FF7CB26B9F
TXT_globalsign-domain-verification=SIOvrm2VWT-5MaE9OakEDuRmjBAxzbt8b8arhWIg8v
TXTglobalsign-domain-verification=34AFA19D339169F6511FD57A0FFA5095
TXTgoogle-site-verification=tEx2vvGrCfyNlUusxB7eHuDiwcJd_xBSh2k4HHjKFJ8
TXTfacebook-domain-verification=vb9ov79hb5zzgohkl8vy6wgwln24we
TXTglobalsign-domain-verification=F242A0E427BA6B7373B59CD7C5A71949
TXTgoogle-site-verification=DoYKQXXTBrMLtv8uKCdQBEff6EpFGn30Z3EiUhfzmzk
TXT_globalsign-domain-verification=8romSJ9DY6Tq7GB_aVbGl7sa4KTvbZKYVtjQwFgagB
TXTgoogle-site-verification=fHNndolRmj3vJ-MB7MpslaFIjOQN2lLPWRcimgRdxkw
TXTgoogle-site-verification=5iIvwIh6XV1_T68Dvk79WViRifDHodie9utEpISg86M
TXTgoogle-site-verification=hZvVqQqhE-BuNc_TwPEnGMqsAvuhwONflvFdLU73n7E
TXTv=spf1 mx a ip4:222.255.178.30 ip4:222.255.178.31 ip4:222.255.178.21 ip4:222.255.178.23 ip4:103.143.140.11 ip4:103.143.140.12 include:spf.mandrillapp.com include:mailgun.org include:spf.protection.outlook.com include:servers.mcsv.net include:amazonses.com ~all
NSns1.zonedns.vn
NSns3.zonedns.vn
NSns4.zonedns.vn
NSns2.zonedns.vn
⚙️ Detected Technologies

Understanding what technology stack a site runs on reveals performance characteristics, security exposure, and capabilities. Outdated software is the leading cause of website compromises, while the right tools — analytics, SEO plugins, CDN — are markers of a professionally maintained site.

Social & Schema
Open Graph Twitter Cards
JavaScript
Next.js
🛡️ Security & Blacklist Check
Some Blocked

Being listed on a blacklist means email providers, browsers, and security tools will block or warn users about your domain. This section checks major DNS-based blacklists used by ISPs and mail servers — being flagged here can silently destroy email deliverability and user trust.

ℹ️ 6 check(s) could not be verified automatically. Use the Verify links to check manually.
ℹ️ Spamhaus DBL Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ SURBL Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ URIBL Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
✅ Google Safe Browsing Verify ↗
No warnings found in Google Safe Browsing transparency report.
IP Reputation Checks
ℹ️ Spamhaus ZEN (45.223.140.234) Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ SpamCop (45.223.140.234) Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
ℹ️ Barracuda (45.223.140.234) Verify ↗
Could not be verified automatically. Use the Verify link to check manually.
Sources checked: Spamhaus DBL, SURBL, URIBL, Spamhaus ZEN (IP), SpamCop (IP), Google Safe Browsing (public transparency). DNS-based lookups — no API key required.
🦠 Malware & Reputation Check
1 Flag

Malware infections and poor reputation scores cause browsers to show red warning screens to visitors and get domains de-indexed by Google. These checks scan your domain against dedicated malware databases and web reputation services to surface any active threats.

⚠️ This domain has been flagged by 1 reputation service(s). Review the details below.
✅ Sucuri SiteCheck Verify ↗
No malware or blacklist entries found.
✅ Norton Safe Web Verify ↗
No threats detected per Norton Safe Web.
🚨 URLVoid Verify ↗
FLAGGED: URLVoid reports this domain as blacklisted.
✅ PhishTank Verify ↗
Not found in PhishTank phishing database.
🔗 VirusTotal Verify ↗
Click "Verify" to view the full VirusTotal multi-engine report for this domain.
🔗 Web of Trust (WOT) Verify ↗
Click "Verify" to view community-based reputation scores on Web of Trust.
Services checked: Sucuri SiteCheck, Norton Safe Web, URLVoid, PhishTank. VirusTotal & Web of Trust links provided for manual verification. Active scans use public endpoints — no API keys required.
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