What powers las.ac.cn?
Last seen Oct 2026 · 26 technologies across 12 categories
Analytics
Font Scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Programming languages
Security
UI frameworks
Web frameworks
Web servers
Widgets
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| fenqubiao | #2 | 5 |
| chinacat | #36 | 0 |
| springermaterials | #43 | 0 |
| multiphonics on trombone | #83 | 0 |
| oxford encyclopedia of ancient egypt | #66 | 0 |
| 1912 japan | #85 | 0 |
| csmar | #83 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
Policy unknown
Audience
- 98% desktop
- 2% phone
Japan
China
United States
Hong Kong SAR China
Taiwan
Singapore
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.16 / 10 · ranked #99,313 of all domains
273 referring domains · OpenPageRank
Search traffic
5 est. monthly organic visits (US)
7 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 2.6 MB · 82 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on CSTNET-AS-AP - Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) (124.16.154.125)
- DNS: cstnet.cn
- Email: las.ac.cn
- Email security: SPF (hard fail), no DMARC record
- SSL: China Financial Certification Authority, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 470,292, 69 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| il.las.ac.cn | 11 |
| www.las.ac.cn | 9 |
| webvpn.las.ac.cn | 8 |
| gooa.las.ac.cn | 6 |
| smartdata.las.ac.cn | 6 |
| i-cnki-net-443.webvpn.las.ac.cn | 5 |
| oa.las.ac.cn | 5 |
| kns-cnki-net-443.webvpn.las.ac.cn | 4 |
| dds.las.ac.cn | 3 |
| opac.las.ac.cn | 2 |
| dpaper.las.ac.cn | 1 |