What powers guruguru.science?
Last seen Aug 2026 · 16 technologies across 11 categories
Analytics
Google Analytics
since Dec 2022
CDN
jsDelivr
since Jan 2021
Font scripts
Google Font API
since Jan 2021
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Dec 2022
Programming languages
Node.js
since Jan 2021
Tag managers
Google Tag Manager
since Dec 2022
UI frameworks
Vuetify
since Apr 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.49 / 10 · ranked #2,510,939 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (13.33.252.31)
- DNS: Amazon Route 53
- Email: no MX record returned
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 2,341,547, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted