⚡ Legacy Technologies in Puerto Rico

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.

Puerto Rico is a Caribbean unincorporated territory of the United States with a population of around 3.2 million people.

According to our data, legacy technologies are detected on 26.3% of websites from Puerto Rico.

Statistics based on 312 analyzed websites. About this data

⭐ Most Popular in 2026

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

The most popular is Google URL Shortener with a share of 25.6%, followed by Magnific Popup with 19.5% and jQuery Mousewheel with 15.9%.

Google URL Shortener 25.6%
Magnific Popup 19.5%
jQuery Mousewheel 15.9%
Polymer 13.4%
jQuery Cookie 6.1%
Adobe Flash 4.9%
ASP 4.9%
iLightBox 3.7%
Skrollr 2.4%
Messenger Customer Chat 2.4%
AngularJS 2.4%
Facebook Like Box 1.2%
Google Funding Choices 1.2%
AddThis 1.2%
Google Webmaster Tools 1.2%

🚀 Highlights

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

1. Google URL Shortener ^(-1)
3. jQuery Mousewheel ^(-1)
4. Polymer ^(-5)
9. Skrollr ^(-2)
10. Messenger Customer Chat ^(-4)
11. AngularJS ^(-6)
12. Facebook Like Box ^(-8)
13. Google Funding Choices ^(-6)
15. Google Webmaster Tools ^(-1)
16. SWFObject ^(-2)

✨ Best Legacy Technologies

Below is a more detailed list of 21 legacy technologies used on sites from Puerto Rico, ranked by their market share.

Rank	Name	Market share
1	Google URL Shortener Mountain View, California, United States A deprecated link service from Google. Legacy	25.6%
2	Magnific Popup A responsive lightbox and dialog plugin for jQuery and Zepto. FreeOpen sourceLegacy	19.5%
3	jQuery Mousewheel A jQuery plugin that adds cross-browser mouse wheel support. FreeOpen sourceLegacy	15.9%
4	Polymer A library for creating encapsulated, reusable web components. FreeOpen sourceLegacy	13.4%
5	jQuery Cookie A deprecated jQuery plugin for reading, writing and deleting cookies. FreeOpen sourceLegacy	6.1%
6	Adobe Flash San Jose, California, United States A discontinued multimedia software platform for creating animations and interactive apps. Legacy	4.9%
7	ASP Redmond, Washington, United States A server-side scripting language and dynamic web page engine. FreeLegacy	4.9%
8	iLightBox A commercial jQuery lightbox plugin. $16+Legacy	3.7%
9	Skrollr Standalone parallax scrolling JavaScript library for mobile (Android, iOS) and desktop in about 12k minified. FreeOpen sourceLegacy	2.4%
10	Messenger Customer Chat Menlo Park, California, United States The website chat widget from Meta that was retired in May 2024. Legacy	2.4%
11	AngularJS Mountain View, California, United States A discontinued open-source web framework from Google that has been superseded by Angular. FreeOpen sourceLegacy	2.4%
12	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	1.2%
13	Google Funding Choices Mountain View, California, United States A messaging tool for GDPR and CCPA compliance and ad blocking recovery. Legacy	1.2%
14	AddThis Austin, Texas, United States A social bookmarking service that discontinued its services on May 31, 2023. FreeLegacy	1.2%
15	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	1.2%
16	SWFObject A deprecated framework for detecting the Adobe Flash Player plugin and embedding Flash files. FreeOpen sourceLegacy	1.2%
17	Critters San Francisco, California, United States A deprecated Webpack plugin that inlines your app's critical CSS and lazily loads the rest. FreeOpen sourceLegacy	1.2%
18	iScroll A high-performance JavaScript library for smooth scrolling. FreeOpen sourceLegacy	1.2%
19	CentOS Raleigh, North Carolina, United States A discontinued open-source Linux distribution compatible with RHEL. Legacy	1.2%
20	Google +1 Button Mountain View, California, United States The sharing button code for the discontinued Google +1 service. Legacy	1.2%
21	Alexa Seattle, Washington, United States A web traffic analysis service from Amazon that was discontinued in 2022. Legacy	1.2%

🗃️ 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 312 websites from Puerto Rico.
We currently track the presence of 117 legacy technologies across the web.
Of these, 21 were detected on websites from Puerto Rico.
Statistics were last calculated on May 7, 2026.
For more details, see our methodology and disclaimer.