PHOTOCHEMCAD.COM: Keyword Density Checker

Total words: 1282 | 2-word phrases: 333 | 3-word phrases: 367 | 4-word phrases: 375

PAGE INFO

Title	Try to keep the title under 60 characters (0 characters)
Description	Try to keep the meta description between 50 - 160 characters (92 characters) calculational modules and databases of absorption and emission spectra for diverse compounds
Keywords	Meta keywords are not recommended anymore (92 characters) PhotochemCAD, Chemistry, Photochemistry, Database, Compounds, Spectra
H1	No H1 tag on the page (0 characters)

#	Keyword	Frequency	Density
1	common compounds spectra	3	0.82%
2	compounds spectra viewer	3	0.82%
3	cyclaplex™ and porphyrinvilige™	2	0.54%
4	chlorophylls spectra database	2	0.54%
5	naturally derived porphyrins	2	0.54%
6	compounds spectra database	2	0.54%
7	spectra database natural	2	0.54%
8	department of chemistry	1	0.27%
9	jonathan s lindsey	1	0.27%
10	with his colleagues	1	0.27%
11	been developed chiefly	1	0.27%
12	has been developed	1	0.27%
13	and has been	1	0.27%
14	lindsey and has	1	0.27%
15	s lindsey and	1	0.27%
16	by jonathan s	1	0.27%
17	colleagues masahiko taniguchi	1	0.27%
18	1980s by jonathan	1	0.27%
19	late 1980s by	1	0.27%
20	the late 1980s	1	0.27%
21	was conceived in	1	0.27%
22	– was conceived	1	0.27%
23	carolina state university	1	0.27%
24	photosciences – was	1	0.27%
25	his colleagues masahiko	1	0.27%
26	masahiko taniguchi and	1	0.27%
27	the department of	1	0.27%
28	at north carolina	1	0.27%
29	in the department	1	0.27%
30	team in the	1	0.27%

#	Keyword	Frequency	Density
1	common compounds spectra viewer	2	0.53%
2	photochemcad™ photochemcad™ home download	1	0.27%
3	late 1980s by jonathan	1	0.27%
4	and has been developed	1	0.27%
5	lindsey and has been	1	0.27%
6	s lindsey and has	1	0.27%
7	jonathan s lindsey and	1	0.27%
8	by jonathan s lindsey	1	0.27%
9	1980s by jonathan s	1	0.27%
10	the late 1980s by	1	0.27%
11	with his colleagues masahiko	1	0.27%
12	– was conceived in	1	0.27%
13	photosciences – was conceived	1	0.27%
14	the photosciences – was	1	0.27%
15	advance the photosciences –	1	0.27%
16	to advance the photosciences	1	0.27%
17	databases to advance the	1	0.27%
18	has been developed chiefly	1	0.27%
19	his colleagues masahiko taniguchi	1	0.27%
20	– a program and	1	0.27%
21	have been developed by	1	0.27%
22	chemistry at north carolina	1	0.27%
23	of chemistry at north	1	0.27%
24	department of chemistry at	1	0.27%
25	the department of chemistry	1	0.27%
26	in the department of	1	0.27%
27	team in the department	1	0.27%
28	been developed by this	1	0.27%
29	also have been developed	1	0.27%
30	colleagues masahiko taniguchi and	1	0.27%
31	porphyrinvilige™ also have been	1	0.27%
32	and porphyrinvilige™ also have	1	0.27%
33	cyclaplex™ and porphyrinvilige™ also	1	0.27%
34	hai du the programs	1	0.27%
35	and hai du the	1	0.27%
36	taniguchi and hai du	1	0.27%
37	masahiko taniguchi and hai	1	0.27%
38	spectral databases to advance	1	0.27%
39	photochemcad™ – a program	1	0.27%
40	north carolina state university	1	0.27%