What powers optosigma.com?
Last seen Aug 2026 · 38 technologies across 20 categories
Analytics
Cloudflare Browser Insights
since Jan 2023
Google Analytics
since Apr 2019
CDN
Cloudflare
since Oct 2021
Databases
MySQL
since Apr 2019
Ecommerce
Cart Functionality
since Aug 2020
Magento
since Apr 2019
Font scripts
Google Font API
since Apr 2019
JavaScript frameworks
JavaScript libraries
Modernizr
since Jul 2019
Moment.js
since Apr 2019
OWL Carousel
since Jun 2020
script.aculo.us
since Jul 2019
Slick
since Jul 2019
Live chat
LiveChat
since Jun 2020
Marketing automation
HubSpot
since Aug 2022
Miscellaneous
HTTP/3
since Sep 2022
Operating systems
Performance
Cloudflare Rocket Loader
since Dec 2024
Programming languages
PHP
since Apr 2019
Search engines
Doofinder
since Nov 2021
MageWorx Search Autocomplete
since Aug 2022
Security
Tag managers
Google Tag Manager
since Oct 2021
UI frameworks
Animate.css
since Jun 2020
Bootstrap
since Jun 2020
Video players
YouTube
since Oct 2021
Web servers
Webmail
Microsoft 365
since Jan 2023
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 93% desktop
- 7% phone
Japan
United States
India
Germany
Taiwan
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.90 / 10 · ranked #649,517 of all domains
96 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 25 ms |
| CLS | 0.15 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 4.7 MB · 293 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| jp.optosigma.com | 23 |
| sea.optosigma.com | 23 |
| america.optosigma.com | 19 |
| www.optosigma.com | 16 |
| europe.optosigma.com | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft 365 May 2026
- dropped D3 Nov 2025
- dropped Plotly Nov 2025