What powers extraoptical.no?
Last seen Jun 2026 · 24 technologies across 19 categories
A/B Testing
Google Optimize
since Jan 2022
Advertising
Criteo
since Jun 2020
Microsoft Advertising
since Feb 2021
Analytics
Google Analytics
since Jan 2019
CDN
cdnjs
since Jun 2022
Cloudflare
since Apr 2022
Cookie compliance
Cookie Information
since Jan 2026
Databases
MySQL
since Feb 2019
Documentation
Zendesk
since Jun 2022
Ecommerce
Ecommerce frontends
PWA Studio
since Apr 2022
JavaScript frameworks
React
since Feb 2022
JavaScript libraries
Load balancers
Amazon ALB
since Jun 2022
Miscellaneous
PaaS
Amazon Web Services
since Jun 2022
Performance
Priority Hints
since Jan 2026
Programming languages
PHP
since Jan 2019
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Audience
- 64% phone
- 33% desktop
- 3% tablet
Norway
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.76 / 10 · ranked #4,574,522 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 175 ms |
| CLS | 0.2 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Norwegian Bokmål (Norway)
- CDN: Fastly
- Weight: 18.7 MB · 217 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| checkout.extraoptical.no | 21 |
| extraoptical.no | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Klaviyo Apr 2026
- detected Cookie Information Jan 2026
- dropped Google Font API Jan 2026
- detected Priority Hints Jan 2026
- detected Google Font API Nov 2025