⚡ Legacy Technologies in El Salvador

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.

El Salvador is a Central American country with a population of over 6.3 million people.

According to our data, legacy technologies are detected on 19.2% of websites from El Salvador.

⭐ Most Popular in 2026

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

The most popular is Magnific Popup with an impressive share of 31.4%, followed by Messenger Customer Chat with 12.7% and jQuery Mousewheel with 11.8%.

Magnific Popup 31.4%
Messenger Customer Chat 12.7%
jQuery Mousewheel 11.8%
Google URL Shortener 10.8%
jQuery Cookie 9.8%
Google Optimize 7.8%
Turbolinks 4.9%
Closure Library 3.9%
Facebook Like Box 3.9%
jQuery LazyLoad 2.9%
AddThis 2.9%
RawGit 2.9%
AngularJS 2%
Picturefill 2%
SWFObject 2%

🚀 Highlights

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

2. Messenger Customer Chat ^(-12)
3. jQuery Mousewheel ^(-1)
6. Google Optimize ^(-15)
7. Turbolinks ^(-17)
8. Closure Library ^(-17)
9. Facebook Like Box ^(-11)
10. jQuery LazyLoad ^(-3)
12. RawGit ^(-15)
13. AngularJS ^(-4)
15. SWFObject ^(-3)

✨ Best Legacy Technologies

Below is a more detailed list of 23 legacy technologies used on sites from El Salvador, ranked by their market share.

Rank	Name	Market share
1	Magnific Popup A responsive lightbox and dialog plugin for jQuery and Zepto.js. FreeOpen sourceLegacy	31.4%
2	Messenger Customer Chat Menlo Park, California, United States The website chat widget from Meta that was retired in May 2024. Legacy	12.7%
3	jQuery Mousewheel A jQuery plugin that adds cross-browser mouse wheel support. FreeOpen sourceLegacy	11.8%
4	Google URL Shortener Mountain View, California, United States A deprecated link service from Google. Legacy	10.8%
5	jQuery Cookie A deprecated jQuery plugin for reading, writing and deleting cookies. FreeOpen sourceLegacy	9.8%
6	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	7.8%
7	Turbolinks Chicago, Illinois, United States A JavaScript library that allows web apps to behave like a single page application. FreeOpen sourceLegacy	4.9%
8	Closure Library Mountain View, California, United States A low-level JavaScript library designed for building complex and scalable web applications. FreeOpen sourceLegacy	3.9%
9	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	3.9%
10	jQuery LazyLoad A deprecated jQuery lazy loading plugin. FreeOpen sourceLegacy	2.9%
11	AddThis Austin, Texas, United States A social bookmarking service that discontinued its services on May 31, 2023. FreeLegacy	2.9%
12	RawGit Portland, Oregon, United States A public CDN for serving files from raw.githubusercontent.com with the correct content types. FreeLegacy	2.9%
13	AngularJS Mountain View, California, United States A discontinued open-source web framework from Google that has been superseded by Angular. FreeOpen sourceLegacy	2%
14	Picturefill A responsive image polyfill for , srcset, sizes, and more. FreeOpen sourceLegacy	2%
15	SWFObject A deprecated framework for detecting the Adobe Flash Player plugin and embedding Flash files. FreeOpen sourceLegacy	2%
16	Adobe Flash San Jose, California, United States A discontinued multimedia software platform for creating animations and interactive apps. Legacy	2%
17	Polymer A library for creating encapsulated, reusable web components. FreeOpen sourceLegacy	1%
18	Google Sign-In Mountain View, California, United States A deprecated JavaScript library that has been superseded by Google Identity Services for Web. FreeLegacy	1%
19	CentOS Raleigh, North Carolina, United States A discontinued open-source Linux distribution compatible with RHEL. Legacy	1%
20	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%
21	Adobe Muse San Jose, California, United States A discontinued desktop application for designing web pages with intuitive, visual tools. $24.99+/monthLegacy	1%
22	StackPath WAF Dallas, Texas, United States A discontinued web application firewall from StackPath. Legacy	1%
23	J2Store Coimbatore, Tamil Nadu, India An open-source e-commerce extension for Joomla that is no longer maintained. FreeOpen sourceLegacy	1%

👉 See Also

🌎 Legacy in other countries

Data is based on the analysis of 532 websites from El Salvador.
Statistics were last calculated on March 22, 2026.
For details, see our methodology and disclaimer.