What powers letsrun.tw?
Last seen Aug 2026 · 18 technologies across 14 categories
Advertising
Analytics
CDN
Editors
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Widgets
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 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
- 90% phone
- 10% desktop
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.92 / 10 · ranked #14,186,983 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 13.6 MB · 213 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| www.letsrun.tw | 14 |
| letsrun.tw | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Tag Manager Aug 2026
- detected Microsoft Advertising Aug 2026
- detected Taboola Aug 2026
- dropped core-js Jul 2026
- dropped Facebook Pixel Jul 2026
- dropped Google Tag Manager Jul 2026
- dropped Microsoft Advertising Jul 2026
- dropped Taboola Jul 2026
- detected HTTP/3 Nov 2025
- dropped YouTube Nov 2025