HTML tags and their attributes with form parameter semantics

tag name	attribute name	possible attribute values
input	type	hidden
input	type	text
input	type	search
input	type	url
input	type	email
input	type	datetime
input	type	date
input	type	month
input	type	week
input	type	time
input	type	datetime-local
input	type	number
input	type	range
input	type	color
input	type	checkbox
input	type	radio
input	type	file
input	type	submit
input	type	image
input	type	reset
input	type	button

CSS properties and their values with link semantics

property name	value name
background-image	url
background	url
cursor	url
content	url
list-style	url
list-style-image	url

HTML tags with attributes that have link semantics

Static analysis of HTML pages for harvesting links in the code should not necessarily focus on href attributes of anchor tags. Here's a short list of attributes that take a URI as a value along with their HTML tag names:

Tag Name	Attribute Name
a	href
img	src
script	src
iframe	src
base	href
form	action
link	href
input	usemap
input	src
head	profile
frame	src
frame	longdesc