JFLEX.DE: Keyword Density Checker

Total words: 1043 | 2-word phrases: 280 | 3-word phrases: 289 | 4-word phrases: 291

PAGE INFO

Title	Try to keep the title under 60 characters (50 characters) JFlex - JFlex The Fast Scanner Generator for Java
Description	Try to keep the meta description between 50 - 160 characters (158 characters) This is the homepage of JFlex. JFlex is a lexer/scanner generator for Java, written in Java, with emphasis on Unicode support, speed and platform independence
Keywords	Meta keywords are not recommended anymore (200 characters) jflex, jlex, lexer, scanner generator, lexer generator, flex java, lex java, flex, lex, lexical analysis, lexer, scanner, generator, finite automata, dfa, nfa, fast, lexical analyser, lexical analyzer
H1	H1 tag on the page (5 characters) JFlex

#	Keyword	Frequency	Density
1	jflex 191 released	2	0.69%
2	lexical analyzer generator	2	0.69%
3	a lexical analyzer	2	0.69%
4	automata dfas they	1	0.35%
5	without expensive backtracking	1	0.35%
6	lexers are based	1	0.35%
7	are based on	1	0.35%
8	based on deterministic	1	0.35%
9	on deterministic finite	1	0.35%
10	deterministic finite automata	1	0.35%
11	finite automata dfas	1	0.35%
12	toggle navigation jflex	1	0.35%
13	are fast without	1	0.35%
14	fast without expensive	1	0.35%
15	is designed to	1	0.35%
16	jflex is designed	1	0.35%
17	jflex is free	1	0.35%
18	designed to work	1	0.35%
19	to work together	1	0.35%
20	work together with	1	0.35%
21	together with the	1	0.35%
22	with the lalr	1	0.35%
23	the lalr parser	1	0.35%
24	lalr parser generator	1	0.35%
25	parser generator cup	1	0.35%
26	be kept private	1	0.35%
27	jflex lexers are	1	0.35%
28	many other purposes	1	0.35%
29	scott hudson and	1	0.35%
30	and generating an	1	0.35%

#	Keyword	Frequency	Density
1	a lexical analyzer generator	2	0.69%
2	read only and very	1	0.34%
3	for parsers lexers can	1	0.34%
4	parsers lexers can also	1	0.34%
5	can also be used	1	0.34%
6	and very low traffic	1	0.34%
7	be used for many	1	0.34%
8	used for many other	1	0.34%
9	for many other purposes	1	0.34%
10	only and very low	1	0.34%
11	is read only and	1	0.34%
12	token stream for parsers	1	0.34%
13	jflex lexers are based	1	0.34%
14	lexers are based on	1	0.34%
15	are based on deterministic	1	0.34%
16	based on deterministic finite	1	0.34%
17	on deterministic finite automata	1	0.34%
18	deterministic finite automata dfas	1	0.34%
19	finite automata dfas they	1	0.34%
20	list is read only	1	0.34%
21	this list is read	1	0.34%
22	stream for parsers lexers	1	0.34%
23	input token stream for	1	0.34%
24	are fast without expensive	1	0.34%
25	address will be kept	1	0.34%
26	and runs the corresponding	1	0.34%
27	action if a regular	1	0.34%
28	a regular expression matched	1	0.34%
29	regular expression matched lexers	1	0.34%
30	expression matched lexers usually	1	0.34%
31	matched lexers usually are	1	0.34%
32	lexers usually are the	1	0.34%
33	usually are the first	1	0.34%
34	will be kept private	1	0.34%
35	email address will be	1	0.34%
36	an input token stream	1	0.34%
37	frontend step in compilers	1	0.34%
38	step in compilers matching	1	0.34%
39	in compilers matching keywords	1	0.34%
40	compilers matching keywords comments	1	0.34%

#	URL	Whois	Check
1	https://github.com/jflex-de/jflex	Whois	github.com
2	https://en.wikipedia.org/wiki/Lexical_analysis	Whois	wikipedia.org
3	http://www.cs.princeton.edu/~appel/modern/java/CUP/	Whois	princeton.edu
4	http://byaccj.sourceforge.net/	Whois	sourceforge.net
5	http://www.antlr.org/	Whois	antlr.org
6	https://lists.sourceforge.net/lists/listinfo/jflex-announce	Whois	sourceforge.net
7	https://sourceforge.net/p/jflex/mailman/jflex-announce/	Whois	sourceforge.net
8	http://creativecommons.org/licenses/by-nc-sa/4.0/	Whois	creativecommons.org