What powers tosound.com?
Last seen Aug 2026 · 8 technologies across 7 categories
Analytics
Baidu Analytics (百度统计)
since Jul 2020
CDN
Alibaba Cloud CDN
since Apr 2023
JavaScript frameworks
JavaScript libraries
SoundManager
since May 2020
Programming languages
PHP
since Aug 2021
Security
HSTS
since Apr 2023
UI frameworks
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 81% desktop
- 19% phone
United States
Hong Kong SAR China
Taiwan
Japan
China
Malaysia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.94 / 10 · ranked #1,693,692 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.3 MB · 32 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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