As of March 2019, more than 4.3 billion people use a browser, which is about 55% of the world's population. The three most popular browsers are Chrome, Firefox, and Safari.

https://en.wikipedia.org/wiki/Web_browser
The title of a document is given between title tags:
<TITLE> ... </TITLE>
http://info.cern.ch/hypertext/WWW/MarkUp/Tags.html

"Hypertext Markup Language (HTML)"


https://en.wikipedia.org/wiki/HTML

https://www.w3.org/History/1989/proposal.html

https://www.w3.org/History/19921103-hypertext/hypertext/WWW/WhatIs.html

https://www.w3.org/History/1991-WWW-NeXT/Implementation/WorldWideWeb_main.m

"the world's first popular browser"

Mosaic was the web browser that led to the Internet boom of the 1990s

"the world's first popular browser"

Mosaic was the web browser that led to the Internet boom of the 1990s

"the world's first popular browser"

Mosaic was the web browser that led to the Internet boom of the 1990s

"the world's first popular browser"

https://en.wikipedia.org/wiki/Mosaic_(web_browser)
HTML 2 November 24, 1995 HTML 2.0 was published as RFC 1866.
HTML 3 January 14, 1997 HTML 3.2 was published as a W3C Recommendation.
HTML 4 December 18, 1997 HTML 4.0 was published as a W3C Recommendation.
HTML 5 October 28, 2014 HTML 5 was published as a W3C Recommendation.

HTML5 is the fifth and current major version of HTML, and subsumes XHTML.

HTML 5 introduces elements and attributes that reflect typical usage on modern websites. Some of them are semantic replacements for common uses of generic block (<div>) and inline (<span>) elements, for example <nav> (website navigation block), <footer> (usually referring to bottom of web page or to last lines of HTML code), or <audio> and <video> instead of <object>. Some deprecated elements from HTML 4.01... https://en.wikipedia.org/wiki/HTML5