top 5 web servers for websites

Solution:

How to read the diagram:
Apache is used by 45.5% of all the websites whose web server we know.

Apache	45.5%
Nginx	39.7%
Microsoft-IIS	9.4%
LiteSpeed	3.4%
Google Servers	0.9%
Node.js	0.5%
Tomcat	0.5%
Apache Traffic Server	0.4%
IdeaWebServer	0.3%
Tengine	0.1%
Cowboy	0.1%
Lighttpd	0.1%

top 5 tag managers for websites

Solution :

How to read the diagram:
82.6% of the websites use none of the tag managers that we monitor.
Google Tag Manager is used by 17.1% of all the websites, that is a tag manager market share of 98.0%.

None	82.6%
Google Tag Manager	17.1% 98.0%
Adobe DTM	0.2% 1.2%
Yahoo Tag Manager	0.1% 0.8%
Signal	0.1% 0.5%
Tealium	0.1% 0.5%
Ensighten	less than 0.1% 0.3%
Commanders Act	less than 0.1% 0.1%
Qubit Opentag	less than 0.1% 0.1%

The following tag managers have a market share of less than 0.1%

• Conversant Tag Manager
• Matomo Tag Manager
• Mezzobit

Reference :

https://w3techs.com/technologies/overview/tag_manager/all

Top 20 JavaScript libraries for websites development

Solution :

How to read the diagram:
24.5% of the websites use none of the JavaScript libraries that we monitor.
jQuery is used by 73.3% of all the websites, that is a JavaScript library market share of 97.2%.

None	24.5%
jQuery	73.3% 97.2%
Bootstrap	17.9% 23.7%
Modernizr	11.4% 15.1%
Underscore	2.6% 3.4%
MooTools	2.4% 3.2%
ASP.NET Ajax	1.7% 2.3%
Prototype	1.2% 1.7%
Moment.js	1.2% 1.6%
Script.aculo.us	1.0% 1.4%
Backbone	0.8% 1.1%
Angular	0.4% 0.6%
GSAP	0.4% 0.5%
YUI Library	0.3% 0.4%
Shadowbox	0.3% 0.4%
Spry	0.2% 0.3%
Lodash	0.1% 0.2%
Polyfill.io	0.1% 0.2%
React	0.1% 0.2%
Vue.js	0.1% 0.2%
Knockout	0.1% 0.1%
MathJax	0.1% 0.1%
Dojo	0.1% 0.1%
Ext JS	0.1% 0.1%
Semantic UI	less than 0.1% 0.1%

The following JavaScript libraries have a market share of less than 0.1%

• Zepto
• Meteor
• Sizzle
• DHTMLX
• p5.js
• Riot
• Ember.js
• MochiKit
• Mithril
• A-Frame
• DOMAssistant
• UIZE
• Midori
• Webix
• Google Closure Library
• Glow
• SproutCore
• JavaScriptMVC

Reference :

https://w3techs.com/technologies/overview/javascript_library/all