What powers fly4free.pl?

Last seen Jun 2026 · 69 technologies across 23 categories

Advertising

AppNexus
since Jun 2018
Criteo
since Feb 2022
Google Publisher Tag
since Feb 2021
ID5
since Jun 2024
OpenX
since Jul 2021
PubMatic
since Jul 2023
Rubicon Project
since May 2022
TripleLift
since Nov 2024

Analytics

Facebook Pixel v2.9.334
since Jul 2021
Google Analytics
since Jun 2018
Plausible
since May 2024
Quantcast Measure
since Sep 2021
Snowplow Analytics
since Jul 2023

Authentication

Facebook Login
since Jul 2021

CDN

cdnjs
since May 2022
Cloudflare
since Jan 2022
Google Hosted Libraries
since Feb 2022

CMS

WordPress
since Apr 2018

Databases

MySQL
since Jun 2018

Ecommerce

Cart Functionality
since Oct 2020

Font scripts

Font Awesome v5.9.0
since Nov 2019
Google Font API
since May 2018

JavaScript frameworks

Alpine.js v3.15.0
since Dec 2025
AngularJS v1.5.11
since Jan 2022
Knockout.js v3.4.2
since Nov 2022
React
since Apr 2020
styled-components v5.2.1
since Jul 2021

JavaScript graphics

Google Charts
since Aug 2018

JavaScript libraries

Axios
since Aug 2022
core-js v3.32.2
since Sep 2021
jQuery v3.6.0
since Apr 2018
jQuery Migrate v3.3.2
since Nov 2021
jQuery UI v1.10.2
since Aug 2018
LazySizes
since Feb 2022
Lightbox
since Aug 2018
lit-element v4.1.1
since Jul 2024
lit-html v3.2.1
since Jul 2024
Lodash v1.8.3
since Jan 2022
MobX
since Jul 2021
Modernizr v2.8.3
since Nov 2022
Moment.js v2.18.1
since Jan 2022
PubSubJS
since Nov 2022

Maps

Google Maps
since Sep 2022

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022
parcel
since Dec 2021
Popper
since Aug 2022
PWA
since Aug 2022
RSS
since Dec 2022
SWC
since Dec 2022

Operating systems

Windows Server
since Nov 2022

Programming languages

PHP
since Jun 2018
Python
since Aug 2018

RUM

New Relic
since Nov 2022

Security

Cloudflare Bot Management
since Jun 2026
Confiant
since Jun 2023
HSTS
since Sep 2022
reCAPTCHA
since Apr 2022

Segmentation

Adobe Audience Manager
since Aug 2025

Tag managers

Google Tag Manager
since Jun 2018

UI frameworks

Bootstrap
since Aug 2018
ZURB Foundation
since Jan 2022

Web frameworks

Django
since Aug 2018
Microsoft ASP.NET
since Nov 2022

Web servers

IIS v10.0
since Nov 2022
Nginx
since Apr 2018

Widgets

Facebook
since Jun 2018

Top search keywords

KeywordPositionEst. monthly visits
fly4free #3 70
iduna park #95 25
flyff fly for fun #87 25
sweet home chicago #49 9
fly4free pl #1 9
fly4free #11 7
baiyoke sky hotel #87 6
novotel marsa alam #91 4
novotel marsa alam #77 4
novotel citygate hong kong #77 3
odprawa lot #10 3
pll lot #66 3
loty #18 3
afonso i of kongo #90 3
h10 art gallery #81 3
wroclaw airport #80 2
szalona roda lot #5 2
najwiksze lotniska na wiecie #8 2
novotel darling harbour #87 2
novotel bangkok platinum #61 2
mga #53 2
fly4free #95 2
fly4free #91 2
fly4free #89 2
fly4free #87 2

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

  • 88% phone
  • 11% desktop
  • 1% tablet
  • Poland
  • Norway
  • Germany
  • United Kingdom
  • Italy
  • Spain

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

Open Page Rank

5.27 / 10 · ranked #223,573 of all domains

167 referring domains · OpenPageRank

Search traffic

250 est. monthly organic visits (US)

559 keywords in Google's top 30

Core Web Vitals

LCP2.1 s
INP100 ms
CLS0.05
TTFB600 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: Polish
  • CDN: Cloudflare
  • Weight: 24.3 MB · 342 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
compare.fly4free.pl 33
www.fly4free.pl 28
pabien.fly4free.pl 22
2.fly4free.pl 19
6.fly4free.pl 19
s.fly4free.pl 19
spolecznosc.fly4free.pl 19
w.fly4free.pl 19
adamek.fly4free.pl 18
bozenak.fly4free.pl 18
greg2014.fly4free.pl 14
wczasy.fly4free.pl 13
ubezpieczenia.fly4free.pl 12
konto.fly4free.pl 11
kayak.fly4free.pl 4

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