What powers dlib.vn?
Last seen Oct 2026 · 26 technologies across 13 categories
Analytics
CDN
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
UI frameworks
Web frameworks
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 youbot removed from robots.txt
- Oct 2026 claude-searchbot removed from robots.txt
- Oct 2026 claude-user removed from robots.txt
- Oct 2026 chatgpt-user removed from robots.txt
- Oct 2026 ccbot removed from robots.txt
- Oct 2026 claude-web removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 51% desktop
- 49% phone
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.26 / 10 · ranked #1,180,268 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Vietnamese
- Weight: 3.9 MB · 105 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Giải pháp thư viện số DLib cho Trường học, Thư viện Cộng đồng, ĐHCĐ
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on VNPT-AS-VN VIETNAM POSTS AND TELECOMMUNICATIONS GROUP (14.225.236.180)
- DNS: vdoc.com.vn
- Email: no MX record returned
- SSL: DigiCert, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 16,099,667, 50 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| dlib.vn | 15 |
| th-anphu-anphu.hcm.dlib.vn | 11 |
| th-binhgia-binhgia.hcm.dlib.vn | 11 |
| th-chuvanan-phuyen.daklak.dlib.vn | 11 |
| th-dinhbolinh-longkhanh.dongnai.dlib.vn | 11 |
| th-duongminhchau-quan10.hcm.dlib.vn | 11 |
| th-hunghoa-chanhphuhoa.hcm.dlib.vn | 11 |
| th-kimdong-thoian.hcm.dlib.vn | 11 |
| th-lytutrong-tamthang.hcm.dlib.vn | 11 |
| th-phamvanchieu-anphudong.hcm.dlib.vn | 11 |
| th-thaihoab-tankhanh.hcm.dlib.vn | 11 |
| th-thuankieu-donghungthuan.hcm.dlib.vn | 11 |
| th-truongcongdinh-tamthang.hcm.dlib.vn | 11 |
| th-uyenhungb-tanuyen.hcm.dlib.vn | 11 |
| th-vothisau-tanthoihiep.hcm.dlib.vn | 11 |
| thcs-anphudong-anphudong.hcm.dlib.vn | 11 |
| thcs-bacson-kienan.haiphong.dlib.vn | 11 |
| thcs-binhchuan-thuangiao.hcm.dlib.vn | 11 |
| thcs-goden-myyen.tayninh.dlib.vn | 11 |
| thcs-hoangvanthu-songcau.daklak.dlib.vn | 11 |
| thcs-lethanhtong-xuandinh.dongnai.dlib.vn | 11 |
| thcs-longtruong-longtruong.hcm.dlib.vn | 11 |
| thcs-myan-myan.tayninh.dlib.vn | 11 |
| thcs-ptdtnthamthuan-hamthuan.lamdong.dlib.vn | 11 |
Full technology history →
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