What powers lk21official.dev?
Last seen Aug 2026 · 10 technologies across 6 categories
Analytics
Cloudflare Browser Insights
since Aug 2026
Histats
since Aug 2026
CDN
cdnjs
since Aug 2026
Cloudflare
since Aug 2026
JavaScript frameworks
AMP
since Aug 2026
JavaScript libraries
LazySizes
since Aug 2026
Miscellaneous
Security
HSTS
since Aug 2026
AI Crawlers
Blocks 8 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
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 73% phone
- 18% desktop
- 8% tablet
Indonesia
Malaysia
Netherlands
United States
Australia
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.7 MB · 43 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.