Legacy Technologies Ranked #26–#50 in the United States by Market Share (2026)

📈 Legacy Technologies Ranked #26–#50 in the United States

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.

The United States of America (USA) is a North American country with a population of over 341 million people.

Statistics based on 573K+ analyzed websites. About this data

The following list shows the legacy technologies ranked from 26th to 50th out of 108 used on websites in the United States.

Rank	Name	Market share
26	Cufon A discontinued JavaScript library that performs text replacement on web pages, using the canvas element and VML to render fancy fonts. FreeOpen sourceLegacy	0.6%
27	Audience Studio San Francisco, California, United States A data management platform that was retired in February 2024. Legacy	0.6%
28	Closure Library Mountain View, California, United States A low-level JavaScript library designed for building complex and scalable web applications. FreeOpen sourceLegacy	0.6%
29	RawGit Portland, Oregon, United States A public CDN for serving files from raw.githubusercontent.com with the correct content types. FreeLegacy	0.6%
30	Google +1 Button Mountain View, California, United States The sharing button code for the discontinued Google +1 service. Legacy	0.6%
31	Turbolinks Chicago, Illinois, United States A JavaScript library that allows web apps to behave like a single page application. FreeOpen sourceLegacy	0.6%
32	Shadowbox A lightbox library for photos and videos, last released in 2014. FreeOpen sourceLegacy	0.5%
33	Oracle Moat Austin, Texas, United States A measurement and marketing analytics suite designed to measure media performance across digital and TV advertising campaigns. Legacy	0.5%
34	Lightbox for Bootstrap A lightbox module for Bootstrap that supports images, YouTube videos and galleries - built around Bootstrap's Modal plugin. FreeOpen sourceLegacy	0.4%
35	Foursquare New York, United States City Guide was a location-based social networking app that allowed users to discover and review local businesses and attractions. Free$$$Legacy	0.4%
36	Google Podcasts Mountain View, California, United States A podcasting directory that was shut down in mid-2024 with the migration to YouTube Music. Legacy	0.4%
37	Critters San Francisco, California, United States A deprecated Webpack plugin that inlines your app's critical CSS and lazily loads the rest. FreeOpen sourceLegacy	0.4%
38	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	0.4%
39	StackPath Dallas, Texas, United States A content delivery network that shut down in March 2024. Legacy	0.4%
40	Adobe Muse San Jose, California, United States A discontinued desktop application for designing web pages with intuitive, visual tools. $24.99+/monthLegacy	0.3%
41	Spry San Jose, California, United States A deprecated JavaScript framework by Adobe that enables the rapid development of Ajax-powered web pages. FreeOpen sourceLegacy	0.3%
42	Stitcher New York, United States A streaming platform that specialized in the creation, distribution, and monetization of podcasts. Legacy	0.3%
43	Google Sign-In Mountain View, California, United States A deprecated JavaScript library that has been superseded by Google Identity services for Web. FreeLegacy	0.3%
44	Signal Chicago, Illinois, United States A customer intelligence platform that leveraged tag management and real-time data collection. Legacy	0.3%
45	iWeb Cupertino, California, United States A WYSIWYG template-based website building tool that had been released by Apple Inc. from 2006 to 2011. Legacy	0.3%
46	Prefix-free A legacy script that adds browser prefixes to CSS code when needed for old browsers. FreeOpen sourceLegacy	0.3%
47	HeadJS A JavaScript loader that loads scripts in parallel, but executes them in order. FreeOpen sourceLegacy	0.3%
48	MSHTML Redmond, Washington, United States An editor based on the MSHTML component of the discontinued Internet Explorer browser. Legacy	0.2%
49	Cloudflare Apps San Francisco, California, United States A deprecated service that allowed the installation of third-party scripts/plugins on a website with a single click. Legacy	0.2%
50	iScroll A high-performance JavaScript library for smooth scrolling. FreeOpen sourceLegacy	0.2%

👉 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 573,357 websites from the United States.
We currently track the presence of 117 legacy technologies across the web.
Of these, 108 were detected on websites from the United States.
Statistics were last calculated on May 5, 2026.
For more details, see our methodology and disclaimer.