What powers opora2021.gr?

Analytics

Google Analytics vUA

since Jun 2026

CDN

jsDelivr

since Jun 2026

Unpkg

since Jun 2026

Comment systems

Livefyre

since Jun 2026

Font scripts

Font Awesome

since Jun 2026

Google Font API

since Jun 2026

JavaScript graphics

Exhibit

since Jun 2026

JavaScript libraries

core-js v3.36.0

since Jun 2026

jQuery v3.4.1

since Jun 2026

LazySizes

since Jun 2026

Maps

Leaflet

since Jun 2026

Miscellaneous

Open Graph

since Jun 2026

Popper

since Jun 2026

Operating systems

Debian

since Jun 2026

Security

reCAPTCHA

since Jun 2026

UI frameworks

Bootstrap v4.1.3

since Jun 2026

Web servers

Apache HTTP Server v2.4.67

since Jun 2026