What powers helgilibrary.com?
Last seen Aug 2026 · 21 technologies across 11 categories
Analytics
CDN
Development
Ecommerce
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
UI frameworks
Web frameworks
AI Crawlers
Blocks 11 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Diffbot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
The other 22 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
- Aug 2026 diffbot added to robots.txt
- Aug 2026 imagesiftbot added to robots.txt
- Aug 2026 petalbot added to robots.txt
AI Crawlers
11 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 54% phone
- 47% desktop
India
United States
Indonesia
Philippines
Pakistan
Sri Lanka
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.44 / 10 · ranked #411,313 of all domains
184 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.1 MB · 34 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Helgi Library
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.21.69.220)
- DNS: Cloudflare DNS
- Email: websupport.cz
- Email security: SPF (neutral), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 553,286, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Next.js Aug 2026
- detected Next.js App Router Aug 2026
- detected Node.js Aug 2026
- detected Priority Hints Aug 2026
- detected React Aug 2026
- detected Turbopack Aug 2026
- detected Webpack Aug 2026
- detected PostHog May 2026
- dropped Google Font API Mar 2026
- dropped Apache HTTP Server Feb 2026
- dropped Debian Feb 2026
- detected Tailwind CSS Feb 2026
- detected Unpkg Feb 2026
- detected Vue.js Feb 2026
- detected Cloudflare Jan 2026
- detected Cloudflare Browser Insights Jan 2026
- detected HTTP/3 Jan 2026