What powers 
tagnology.co?
Last seen Oct 2026 · 17 technologies across 11 categories
Analytics
Cloudflare Browser Insights
since Sep 2024
Google Analytics
since Jul 2024
Authentication
Apple Sign-in
since Jul 2024
CDN
Cloudflare
since Jul 2024
Font scripts
Google Font API
since Jul 2024
JavaScript frameworks
Miscellaneous
Performance
Cloudflare Rocket Loader
since Sep 2024
Programming languages
Node.js
since Jul 2024
Security
HSTS
since Oct 2026
UI frameworks
MUI
since Jul 2024
Webmail
Google Workspace
since Jul 2024
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 *: Blocked (was Allowed)
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
AI Crawlers
All crawlers blocked
Audience
- 100% desktop
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.21 / 10 · ranked #450,281 of all domains
74 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.9 MB · 43 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Google (216.239.32.21, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only, CAA
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 11,032,170, 5 hosts
- Verified with: Google, Meta Business
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted