What powers nationallibrary.bg?

Last seen Jun 2026 · 35 technologies across 19 categories

Analytics

Google Analytics
since Jan 2019

CMS

WordPress v6.8.5
since Jan 2019

Cookie compliance

CookieYes v3.3.8
since Jun 2021

Databases

MySQL
since Jan 2019

Font scripts

Google Font API
since Jan 2019
Twitter Emoji (Twemoji) v14.0.2
since Jan 2019

JavaScript frameworks

GSAP
since Jul 2021

JavaScript libraries

core-js v3.39.0
since Dec 2021
Isotope
since Jun 2021
jQuery v3.7.1
since Jan 2019
jQuery Migrate v3.4.1
since Dec 2021
jQuery UI v1.13.3
since Jan 2019
lit-element v4.2.2
since Jun 2024
lit-html v3.3.2
since Jun 2024
Underscore.js v1.13.7
since Oct 2023

Maps

Google Maps
since Dec 2021

Miscellaneous

Open Graph
since Sep 2022
RSS
since Dec 2022

Operating systems

CentOS
since Jan 2019
Windows Server
since Nov 2022

Page builders

WordPress Block Editor
since Jul 2024
wpBakery
since Oct 2025

Performance

Priority Hints
since Mar 2025

Programming languages

PHP
since Jan 2019

Security

HSTS
since Dec 2024
reCAPTCHA
since Nov 2022

Web frameworks

Microsoft ASP.NET
since Nov 2022

Web server extensions

OpenSSL v1.1.1g
since Jun 2022

Web servers

Apache HTTP Server
since Jan 2019
IIS v7.5
since Nov 2022

Widgets

Slider Revolution v6.7.37
since Dec 2021

WordPress plugins

Contact Form 7 v6.1.5
since Feb 2022
ReCaptcha v2 for Contact Form 7 v1.2
since Nov 2022
WPML v4.5.14
since Mar 2023
Yoast SEO v26.5
since Dec 2021

Top search keywords

KeywordPositionEst. monthly visits
kristina zlateva husband #29 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.

Audience

  • 50% desktop
  • 50% phone
  • Bulgaria

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

5.26 / 10 · ranked #224,573 of all domains

157 referring domains · OpenPageRank

Search traffic

0 est. monthly organic visits (US)

1 keywords in Google's top 30

Core Web Vitals

LCP2.1 s
INP525 ms
CLS0
TTFB1500 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: Bulgarian (Bulgaria)
  • Weight: 3.5 MB · 110 requests
  • WordPress theme: betheme · all themes
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
nationallibrary.bg 26
www.nationallibrary.bg 26
digilib.nationallibrary.bg 22
digital.nationallibrary.bg 3

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018