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

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

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 Kingdom of Great Britain and Northern Ireland (UK) is a Western European country with a population of over 67 million people.

Statistics based on 183K+ analyzed websites. About this data

The following list shows the legacy technologies ranked from 26th to 50th out of 110 used on websites in the United Kingdom.

Rank	Name	Market share
26	Microsoft FrontPage Redmond, Washington, United States A WYSIWYG HTML editor and website administration tool that was part of Microsoft Office until it was discontinued in 2003. $149Legacy	0.7%
27	Oracle Moat Austin, Texas, United States A measurement and marketing analytics suite designed to measure media performance across digital and TV advertising campaigns. Legacy	0.7%
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	Turbolinks Chicago, Illinois, United States A JavaScript library that allows web apps to behave like a single page application. FreeOpen sourceLegacy	0.6%
30	RawGit Portland, Oregon, United States A public CDN for serving files from raw.githubusercontent.com with the correct content types. FreeLegacy	0.5%
31	PayPal Marketing Solutions San Jose, California, United States A suite of marketing and analytics tools from PayPal that helps merchants analyze shopper behavior and increase conversion through targeted on-site messaging. Legacy	0.5%
32	Salesforce Chat San Francisco, California, United States A legacy live chat solution from Salesforce that was retired in February 2026. Legacy	0.5%
33	Alexa Seattle, Washington, United States A web traffic analysis service from Amazon that was discontinued in 2022. Legacy	0.5%
34	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	0.5%
35	Prerender Cambridge, Massachusetts, United States A deprecated browser hint that instructed web browsers to preload and render a web page in the background before navigation occurred. Legacy	0.4%
36	Cufon A discontinued JavaScript library that performs text replacement on web pages, using the canvas element and VML to render fancy fonts. FreeOpen sourceLegacy	0.4%
37	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%
38	YUI New York, United States A legacy, open-source JavaScript and CSS library for building interactive web applications with a focus on modular architecture and cross-browser consistency. FreeOpen sourceLegacy	0.4%
39	Shadowbox A lightbox library for photos and videos, last released in 2014. FreeOpen sourceLegacy	0.3%
40	Critters San Francisco, California, United States A deprecated Webpack plugin that inlines your app's critical CSS and lazily loads the rest. FreeOpen sourceLegacy	0.3%
41	Google +1 Button Mountain View, California, United States The sharing button code for the discontinued Google +1 service. Legacy	0.3%
42	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. Free$$$Legacy	0.3%
43	Serif WebPlus Sydney, Australia A legacy WYSIWYG website builder for Microsoft Windows that was discontinued in 2016. Legacy	0.3%
44	Google Sign-In Mountain View, California, United States A deprecated JavaScript library that has been superseded by Google Identity services for Web. FreeLegacy	0.2%
45	Prefix-free A legacy script that adds browser prefixes to CSS code when needed for old browsers. FreeOpen sourceLegacy	0.2%
46	Stacktable.js jQuery plugin for stacking tables on small screens. FreeOpen sourceLegacy	0.2%
47	Google Podcasts Mountain View, California, United States A podcasting directory that was shut down in mid-2024 with the migration to YouTube Music. Legacy	0.2%
48	StackPath Dallas, Texas, United States A content delivery network that shut down in March 2024. Legacy	0.2%
49	Audience Studio San Francisco, California, United States A data management platform that was retired in February 2024. 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 183,867 websites from the United Kingdom.
We currently track the presence of 130 legacy technologies across the web.
Of these, 110 were detected on websites from the United Kingdom.
Statistics were last calculated on September 19, 2026.
For more details, see our methodology and disclaimer.