⚡ Legacy Technologies in Poland

Legacy technologies are platforms and tools that have been discontinued or shut down and no longer operate. Some are completely defunct, while others remain functional but unsupported.

Poland is a Central European country with a population of around 38 million people.

According to our data, legacy technologies are detected on 20% of websites from Poland.

Statistics based on 56K+ analyzed websites. About this data

⭐ Most Popular in 2026

The following chart shows the top legacy technologies in Poland in 2026, based on market share.

The most popular is Magnific Popup with a share of 26.6%, followed by jQuery Cookie with 18.8% and jQuery Mousewheel with 12.9%.

Magnific Popup 26.6%
jQuery Cookie 18.8%
jQuery Mousewheel 12.9%
Google URL Shortener 9.9%
Adobe Flash 6.5%
Messenger Customer Chat 5.3%
Facebook Like Box 4%
SWFObject 3.5%
AddThis 3.3%
Picturefill 2.8%
Google Webmaster Tools 2.8%
Skrollr 2.5%
AngularJS 2.5%
iLightBox 2.3%
jQuery LazyLoad 2.2%

🚀 Highlights

Here is a list of the top technologies that are more popular in Poland than worldwide.
Differences between global and country rankings are shown in parentheses.

3. jQuery Mousewheel ^(-1)
6. Messenger Customer Chat ^(-8)
7. Facebook Like Box ^(-13)
8. SWFObject ^(-10)
10. Picturefill ^(-2)
11. Google Webmaster Tools ^(-5)
13. AngularJS ^(-4)
16. Google Funding Choices ^(-3)
18. Google Optimize ^(-3)
19. Cufon ^(-12)

✨ Best Legacy Technologies

Below is a more detailed list of the top 25 of the 79 legacy technologies used on sites from Poland, ranked by their market share.

Rank	Name	Market share
1	Magnific Popup A responsive lightbox and dialog plugin for jQuery and Zepto. FreeOpen sourceLegacy	26.6%
2	jQuery Cookie A deprecated jQuery plugin for reading, writing and deleting cookies. FreeOpen sourceLegacy	18.8%
3	jQuery Mousewheel A jQuery plugin that adds cross-browser mouse wheel support. FreeOpen sourceLegacy	12.9%
4	Google URL Shortener Mountain View, California, United States A deprecated link service from Google. Legacy	9.9%
5	Adobe Flash San Jose, California, United States A discontinued multimedia software platform for creating animations and interactive apps. Legacy	6.5%
6	Messenger Customer Chat Menlo Park, California, United States The website chat widget from Meta that was retired in May 2024. Legacy	5.3%
7	Facebook Like Box Menlo Park, California, United States A plugin that allowed admins to promote their Facebook Pages and embed a simple feed of content from a Page into other sites. Legacy	4%
8	SWFObject A deprecated framework for detecting the Adobe Flash Player plugin and embedding Flash files. FreeOpen sourceLegacy	3.5%
9	AddThis Austin, Texas, United States A social bookmarking service that discontinued its services on May 31, 2023. FreeLegacy	3.3%
10	Picturefill A responsive image polyfill for , srcset, sizes, and more. FreeOpen sourceLegacy	2.8%
11	Google Webmaster Tools Mountain View, California, United States The old Google Webmaster Tools, detected by the meta name "verify-v1", which have been deprecated in favor of Google Search Console. FreeLegacy	2.8%
12	Skrollr Standalone parallax scrolling JavaScript library for mobile (Android, iOS) and desktop in about 12k minified. FreeOpen sourceLegacy	2.5%
13	AngularJS Mountain View, California, United States A discontinued open-source web framework from Google that has been superseded by Angular. FreeOpen sourceLegacy	2.5%
14	iLightBox A commercial jQuery lightbox plugin. $16+Legacy	2.3%
15	jQuery LazyLoad A deprecated jQuery lazy loading plugin. FreeOpen sourceLegacy	2.2%
16	Google Funding Choices Mountain View, California, United States A messaging tool for GDPR and CCPA compliance and ad blocking recovery. Legacy	1.9%
17	ASP Redmond, Washington, United States A server-side scripting language and dynamic web page engine. FreeLegacy	1.4%
18	Google Optimize Mountain View, California, United States A free website optimization tool integrated with Google Ads that enabled A/B, multivariate, and redirect landing page testing. Legacy	1.2%
19	Cufon A discontinued JavaScript library that performs text replacement on web pages, using the canvas element and VML to render fancy fonts. FreeOpen sourceLegacy	1.2%
20	CentOS Raleigh, North Carolina, United States A discontinued open-source Linux distribution compatible with RHEL. Legacy	1.1%
21	Turbolinks Chicago, Illinois, United States A JavaScript library that allows web apps to behave like a single page application. FreeOpen sourceLegacy	0.9%
22	Hypernova San Francisco, California, United States A legacy open source service from Airbnb that renders JavaScript views on the server to deliver HTML for better page load and search engine indexing. FreeOpen sourceLegacy	0.8%
23	Polymer A library for creating encapsulated, reusable web components. FreeOpen sourceLegacy	0.7%
24	Skype Redmond, Washington, United States A communications platform for voice and video calls and sending instant messages that was retired on May 5, 2025 in favor of Microsoft Teams. FreeLegacy	0.7%
25	Closure Library Mountain View, California, United States A low-level JavaScript library designed for building complex and scalable web applications. FreeOpen sourceLegacy	0.6%

👉 See Also

🌎 Legacy in other countries

🗃️ About This Data

We evaluate the popularity of technologies based on the number of websites where we detect their usage.
Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
This report is based on the analysis of 56,835 websites from Poland.
We currently track the presence of 117 legacy technologies across the web.
Of these, 79 were detected on websites from Poland.
Statistics were last calculated on May 5, 2026.
For more details, see our methodology and disclaimer.