What powers 
tower.im?
Last seen Nov 2025 · 22 technologies across 12 categories
Analytics
Cache Tools
Varnish
since Aug 2018
CDN
Fastly
since Aug 2018
GitHub Pages
since Aug 2018
JavaScript Frameworks
React
since Jun 2018
JavaScript libraries
Live chat
Intercom
since Jun 2018
Miscellaneous
Performance
Turbolinks
since Dec 2021
Programming languages
RUM
New Relic
since Dec 2021
Web frameworks
Ruby on Rails
since Jun 2018
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 Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
United States
China
Japan
Singapore
Hong Kong SAR China
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.26 / 10 · ranked #224,226 of all domains
89 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 125 ms |
| CLS | 0.45 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Hosted on Taobao - Zhejiang Taobao Network Co.,Ltd (163.181.246.188)
- Email: no MX record returned
- Email security: DMARC monitor only, MTA-STS, BIMI
- SSL: DigiCert, RSA 4096, wildcard, expires Nov 2026
- Common Crawl link graph: rank 570,346, 19 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| hk.tower.im | 15 |
| p-c8wi.tower.im | 15 |
| tower.im | 15 |
| p-jtfm.tower.im | 14 |
| www.tower.im | 7 |
| simditor.tower.im | 6 |