What powers niceletter.pl?

Last seen Jun 2026 · 33 technologies across 16 categories

Analytics

Facebook Pixel v2.9.338
since Aug 2022
Google Analytics
since Jul 2020

Authentication

Facebook Login
since Aug 2022

CMS

WordPress v6.9.4
since Jul 2020

Databases

MySQL
since Jul 2020

Font scripts

Google Font API
since Jul 2020
Twitter Emoji (Twemoji)
since Jul 2020

JavaScript frameworks

React v18.3.1
since Mar 2026

JavaScript libraries

core-js v3.39.0
since Aug 2022
jQuery v3.7.1
since Jul 2020
jQuery Migrate v3.4.1
since Jul 2020
lit-element v4.2.2
since Jun 2024
lit-html v3.3.2
since Jun 2024
Modernizr
since Aug 2020
Select2
since Mar 2026

Maps

Google Maps
since Jun 2024

Marketing automation

ActiveCampaign
since Dec 2022
MailerLite
since Aug 2022

Miscellaneous

Open Graph
since Sep 2024
RSS
since Dec 2022

Page builders

Elementor v4.1.3
since May 2023
WordPress Block Editor
since Jul 2024

Performance

Priority Hints
since Nov 2023

Programming languages

PHP v8.3.26
since Jul 2020

Tag managers

Google Tag Manager
since Jul 2020

Web servers

Nginx
since Mar 2026

WordPress plugins

Gutenberg v22.5.3
since Sep 2024
Jetpack
since Jul 2025
MailerLite plugin
since Nov 2022
PixelYourSite
since Oct 2022
RankMath SEO
since Sep 2024
Site Kit v1.173.0
since Oct 2023
WooCommerce
since Aug 2022

Audience

  • Poland

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

Open Page Rank

0.40 / 10 · ranked #35,959,781 of all domains

0 referring domains · OpenPageRank

Core Web Vitals

LCP1.9 s
INP75 ms
CLS0
TTFB1000 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: Polish (Poland)
  • Weight: 3.3 MB · 102 requests
  • WordPress theme: chaplin (child: chaplin-child) · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

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