What powers espressif.com.cn?
Last seen Mar 2026 · 22 technologies across 11 categories
Analytics
Baidu Analytics (百度统计)
since Nov 2022
Google Analytics
since Nov 2022
Linkedin Insight Tag
since Jan 2023
Microsoft Clarity
since Nov 2025
CDN
Cloudflare
since Jun 2023
CMS
JavaScript libraries
Marketing automation
HubSpot
since Jun 2023
Miscellaneous
PaaS
Amazon Web Services
since Apr 2023
Programming languages
Security
UI frameworks
Animate.css
since Sep 2024
Web servers
Apache HTTP Server
since Nov 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 95% desktop
- 5% phone
United States
Japan
China
Hong Kong SAR China
Singapore
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.36 / 10 · ranked #1,050,349 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0.2 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on CHINAMOBILE-CN China Mobile Communications Group Co., Ltd. (140.179.247.163)
- DNS: Amazon Route 53
- Email: no MX record returned
- SSL: DigiCert, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 543,576, 4 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity Nov 2025