⚡ Legacy Technologies in Estonia

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.

Estonia is a Northern European country with a population of around 1.3 million people.

According to our data, legacy technologies are detected on 25.5% of websites from Estonia.

Statistics based on 5K+ analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Owl Carousel with a share of 24.9%, followed by Magnific Popup with 19% and Google URL Shortener with 12.3%.

Owl Carousel 24.9%
Magnific Popup 19%
Google URL Shortener 12.3%
jQuery Mousewheel 12.2%
jQuery Cookie 10.7%
Moment.js 8.5%
Picturefill 8.3%
Facebook Like 5%
Messenger Customer Chat 3.6%
iLightBox 3.4%
Adobe Flash 3.3%
jQuery LazyLoad 3.3%
AddThis 2.5%
Skrollr 1.9%
Polymer 1.8%

🚀 Highlights

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

4. jQuery Mousewheel ^(-1)
7. Picturefill ^(-8)
9. Messenger Customer Chat ^(-8)
10. iLightBox ^(-1)
12. jQuery LazyLoad ^(-4)
16. Google Webmaster Tools ^(-4)
17. SWFObject ^(-4)
18. AngularJS ^(-1)
21. Facebook Like Box ^(-2)
22. qTranslate-X ^(-20)

✨ Best Legacy Technologies

Below is a more detailed list of the top 25 of the 63 legacy technologies used on sites from Estonia, ranked by their market share.

Rank	Name	Market share
1	Owl Carousel Germany A deprecated open-source jQuery plugin for creating responsive, touch-enabled, and accessible carousel sliders. FreeOpen sourceLegacy	24.9%
2	Magnific Popup A responsive lightbox and dialog plugin for jQuery and Zepto.js. FreeOpen sourceLegacy	19%
3	Google URL Shortener Mountain View, California, United States A deprecated link service from Google. Legacy	12.3%
4	jQuery Mousewheel A jQuery plugin that adds cross-browser mouse wheel support. FreeOpen sourceLegacy	12.2%
5	jQuery Cookie A deprecated jQuery plugin for reading, writing and deleting cookies. FreeOpen sourceLegacy	10.7%
6	Moment.js San Francisco, California, United States An open-source JavaScript library for parsing, validating, manipulating, and formatting dates. FreeOpen sourceLegacy	8.5%
7	Picturefill A responsive image polyfill for <picture>, srcset, sizes, and more. FreeOpen sourceLegacy	8.3%
8	Facebook Like Menlo Park, California, United States A social plugin that allowed websites to embed a button for visitors to like and share web pages on Facebook. Legacy	5%
9	Messenger Customer Chat Menlo Park, California, United States The website chat widget from Meta that was retired in May 2024. Legacy	3.6%
10	iLightBox A commercial jQuery lightbox plugin. $16+Legacy	3.4%
11	Adobe Flash San Jose, California, United States A discontinued multimedia software platform for creating animations and interactive apps. Legacy	3.3%
12	jQuery LazyLoad A deprecated jQuery lazy loading plugin. FreeOpen sourceLegacy	3.3%
13	AddThis Austin, Texas, United States A social bookmarking service that discontinued its services on May 31, 2023. FreeLegacy	2.5%
14	Skrollr Standalone parallax scrolling JavaScript library for mobile (Android, iOS) and desktop in about 12k minified. FreeOpen sourceLegacy	1.9%
15	Polymer Mountain View, California, United States A legacy open-source JavaScript library created by Google for building components based on Web Components standards. FreeOpen sourceLegacy	1.8%
16	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	1.7%
17	SWFObject A deprecated framework for detecting the Adobe Flash Player plugin and embedding Flash files. FreeOpen sourceLegacy	1.7%
18	AngularJS Mountain View, California, United States A discontinued open-source web framework from Google that has been superseded by Angular. FreeOpen sourceLegacy	1.4%
19	CentOS Raleigh, North Carolina, United States A discontinued open-source Linux distribution compatible with RHEL. Legacy	1.2%
20	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	1.1%
21	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	1.1%
22	qTranslate-X A discontinued WordPress plugin used for managing dynamic multilingual content on websites. FreeOpen sourceLegacy	0.9%
23	Turbolinks Chicago, Illinois, United States A JavaScript library that allows web apps to behave like a single page application. FreeOpen sourceLegacy	0.7%
24	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	0.7%
25	Google Funding Choices Mountain View, California, United States A messaging tool for GDPR and CCPA compliance and ad blocking recovery. Legacy	0.7%

👉 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 5,604 websites from Estonia.
We currently track the presence of 124 legacy technologies across the web.
Of these, 63 were detected on websites from Estonia.
Statistics were last calculated on August 4, 2026.
For more details, see our methodology and disclaimer.