a : indicates the starting or destination location of the hyperlink.
acronym : means to take the abbreviation of the first letter.
address : represents specific information, such as address, signature, author, and document information.
applet : Place executable content on the page.
area : Defines the shape, coordinates, and associated URL of a hyperlink area in a client image map.
b :Specify that the text should be displayed in bold.
base : Specifies an explicit URL to parse links and references to external sources, such as images and stylesheets.
basefont : Sets the basic font value as the default font when displaying text.
bdo : Allows the author to disable the two-way rule for selected text fragments.
bgsound : enables the page to have background sound or dubbing.
big : Specifies that the text contained should be displayed in a font that is slightly larger than the current font.
blockquote : represents a quote in the text.
body : indicates the beginning and end of the document body.
br : Insert a newline character.
button : Specifies a container, and the HTML contained in it will be displayed as a button.
caption : The title of the table, a simple description of the table.
center : centers the specified text and image.
cite : In italics, indicate the citation.
code : represents a code example.
col : Describes the default properties of the column-based table.
colgroup : Describes the default properties of a column or a group of columns in the table.
comment : Indicates an invisible comment. Prevent the contained text or HTML source code from being parsed and displayed by the browser.
dd : represents the definition in the definition list. Definitions are usually displayed indented in the definition list.
del : means that the text has been deleted from the document.
dfn : represents the definition of a term.
dir : represents a directory list.
div : represents an area that can display HTML
dl : represents a list of definitions.
dt : represents the definition term in the definition list.
em : emphasizes text, usually displayed in italics.
embed : Allows embedding of any type of document.
fieldset : Draw a box outside the text and other elements contained in the field set.
font : Used to illustrate the new font, size and color of the contained text.
form : Indicates that the controls contained are part of a form.
frame : represents a single frame within the FRAMESET element.
frameset : Represents a framework set for organizing multiple frameworks and nested framework sets.
head : Provides an unordered set of information about documents.
hn : Display text in title style.
hr : Draw a horizontal line.
html : Indicates that the document contains HTML elements.
i :Specify that the text should be displayed in italics.
iframe : Create an embedded floating frame.
img : Embed images or video clips in the document.
input : Create various form input controls.
input type=button : Create button control.
input type=checkbox : Create a checkbox control.
input type=file : Creates a file upload control with a text box and a browse button.
input type=hidden : Transfer status information about client/server interaction.
input type=image : Create an image control, which will cause the form to be submitted immediately after being clicked.
input type=password : Creates a single-line text input control similar to the INPUT type=text control, but does not display the content entered by the user.
input type=radio : Create a radio button control.
input type=reset : Create a button, and after clicking the button, the form control will be reset back to its initial value.
input type=submit : Create a button, and after clicking the button, the form will be submitted.
input type=text : Create a single line of text input control.
ins : means text inserted into the document.
isindex : Makes the browser display a dialog box that prompts the user to enter a single line of text.
kbd : Display text in fixed-width font.
label : Specify labels for other elements on the page.
legend : Insert a title into the box drawn by the fieldSet object.
li : Represents an item in the list.
link : Allows the current document to establish a connection between external documents.
listing : Display text in a font of fixed width.
map : Contains coordinate data of the client image map.
marqueee : Creates a scrolling text subtitle.
menu : Create an unordered list.
meta : convey hidden information about the document to the server and client.
nobr : No line breaks to display text.
noframes : Contains HTML for browsers that do not support FRAMESET elements.
noscript : Specifies HTML to be displayed in browsers that do not support scripts.
object : Insert an object in an HTML page.
ol : compiling a sorted list.
optgroup : Allows the author to logically group options in the select element.
option : represents an option in the SELECT element.
p : means a paragraph.
param : Sets the initial value of the attribute of the APPLET, EMBED, or OBJECT element.
pre : Display text in fixed-width font.
q : Quotes in separate text.
s : Display text with strikethrough.
samp : represents a code example.
script : Specifies scripts in the page interpreted by the script engine.
select : represents a list box or a drop-down box.
small : Specifies that the contained text should be displayed in a font that is slightly smaller than the current font.
span : Specifies the embedded text container.
strike : Display text with strikethrough.
strong : Display text in bold.
style : Specify the style sheet of the page.
sub : Indicates that the text contained in it should be displayed in the following form, which is slightly smaller than the current font.
sup : Indicates that the text contained in it should be displayed in the above mark form, which is slightly smaller than the current font.
table : Explain that the content contained is organized into a table form containing rows and columns.
tbody : Indicates which rows are the body of the table.
td : Specify the cells in the table.
textarea : Multi-line text input control.
tfoot : Indicates which rows are used as the end of the table.
th : Specify the title column. The title column will be centered in the cell and displayed in bold.
thead : Specify which rows are header.
title : The title of the document.
tr : Specify a row in the table.
tt : Display text in fixed-width font.
u : Display text with underline.
ul : represents a list of items that are not sorted.
var : Defines program variables, usually displayed in italics.
wbr : Insert a soft line break into a piece of NOBR text.