Legacy Technologies Ranked #26–#50 in the Czech Republic by Market Share (2026)

📈 Legacy Technologies Ranked #26–#50 in the Czech Republic

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 Czech Republic is a Central European country with a population of around 10.5 million people.

Statistics based on 37K+ analyzed websites. About this data

The following list shows the legacy technologies ranked from 26th to 50th out of 77 used on websites in the Czech Republic.

Rank	Name	Market share
26	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	0.7%
27	Google +1 Button Mountain View, California, United States The sharing button code for the discontinued Google +1 service. Legacy	0.7%
28	Google Sign-In Mountain View, California, United States A deprecated JavaScript library that has been superseded by Google Identity services for Web. FreeLegacy	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	Closure Library Mountain View, California, United States A low-level JavaScript library designed for building complex and scalable web applications. FreeOpen sourceLegacy	0.6%
31	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	0.5%
32	qTranslate-X A discontinued WordPress plugin used for managing dynamic multilingual content on websites. FreeOpen sourceLegacy	0.5%
33	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%
34	Material Design Lite Mountain View, California, United States A legacy user interface framework that implements Material Design components using plain CSS, JavaScript, and HTML without external dependencies. FreeOpen sourceLegacy	0.3%
35	Alexa Seattle, Washington, United States A web traffic analysis service from Amazon that was discontinued in 2022. Legacy	0.3%
36	Prefix-free A legacy script that adds browser prefixes to CSS code when needed for old browsers. FreeOpen sourceLegacy	0.3%
37	Oribi Mountain View, California, United States An all-in-one marketing analytics solution acquired by LinkedIn. Legacy	0.3%
38	iScroll A high-performance JavaScript library for smooth scrolling. FreeOpen sourceLegacy	0.3%
39	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	0.2%
40	Stacktable.js jQuery plugin for stacking tables on small screens. FreeOpen sourceLegacy	0.2%
41	Adobe Muse San Jose, California, United States A discontinued desktop application for designing web pages with intuitive, visual tools. $24.99+/monthLegacy	0.2%
42	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%
43	Oracle Moat Austin, Texas, United States A measurement and marketing analytics suite designed to measure media performance across digital and TV advertising campaigns. Legacy	0.2%
44	AngularJS Material Mountain View, California, United States An implementation of Google's Material Design Specification (2014-2017) for AngularJS developers. FreeOpen sourceLegacy	0.2%
45	Salesforce Chat San Francisco, California, United States A live chat solution from Salesforce that is currently in maintenance-only mode and is scheduled to be retired in February 2026. Legacy	0.1%
46	Spry San Jose, California, United States A deprecated JavaScript framework by Adobe that enables the rapid development of Ajax-powered web pages. FreeOpen sourceLegacy	0.1%
47	Hypernova San Francisco, California, United States A legacy open source service from Airbnb that renders JavaScript views on the server to deliver HTML for better page load and search engine indexing. FreeOpen sourceLegacy	0.09%
48	HeadJS A JavaScript loader that loads scripts in parallel, but executes them in order. FreeOpen sourceLegacy	0.09%
49	MSHTML Redmond, Washington, United States An editor based on the MSHTML component of the discontinued Internet Explorer browser. Legacy	0.08%
50	Flattr Malmö, Sweden A micro-donation platform that shut down in November 2023. Legacy	0.07%

👉 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 37,156 websites from the Czech Republic.
We currently track the presence of 117 legacy technologies across the web.
Of these, 77 were detected on websites from the Czech Republic.
Statistics were last calculated on May 5, 2026.
For more details, see our methodology and disclaimer.