What powers interval.cz?

Last seen Jun 2026 · 17 technologies across 12 categories

CDN

jsDelivr
since Mar 2023

CMS

WordPress
since Apr 2018

Databases

MySQL
since Jun 2018

Font scripts

Bootstrap Icons v1.10.3
since Mar 2023
Google Font API
since Apr 2018

JavaScript libraries

jQuery v1.11.1
since Apr 2018
Lightbox
since Jan 2024
Select2
since Jun 2021

Miscellaneous

Open Graph
since Sep 2022

Performance

Priority Hints
since Dec 2025

Programming languages

PHP
since Jun 2018

Security

HSTS
since Sep 2022

UI frameworks

Bootstrap
since Jun 2018

Web servers

Apache HTTP Server
since Apr 2018

WordPress plugins

ProfilePress v4.16.17
since Feb 2022
W3 Total Cache
since Nov 2019

Top search keywords

KeywordPositionEst. monthly visits
zoner webmail #11 0
ttl 300 #59 0
autocomplete algolia #53 0
regex coach #68 0
sledovat ostrovu #13 0
mysqli vs pdo #65 0
ncat vs netcat #64 0
parseint vs parsefloat #44 0
pdo vs mysqli #41 0
adobe imageready #79 0
e1 hz #69 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

  • 70% phone
  • 29% desktop
  • Czechia
  • Slovakia

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

Open Page Rank

6.36 / 10 · ranked #84,697 of all domains

177 referring domains · OpenPageRank

Search traffic

0 est. monthly organic visits (US)

11 keywords in Google's top 30

Core Web Vitals

LCP1.4 s
INP50 ms
CLS0
TTFB900 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: Czech
  • Weight: 3.0 MB · 57 requests
  • WordPress theme: interval · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

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