ASTROPHYSICSSPECTATOR.COM: Keyword Density Checker

Total words: 1536 | 2-word phrases: 399 | 3-word phrases: 449 | 4-word phrases: 468

PAGE INFO

Title	Try to keep the title under 60 characters (37 characters) The Astrophysics Spectator: Home Page
Description	Try to keep the meta description between 50 - 160 characters (0 characters)
Keywords	Meta keywords are not recommended anymore (0 characters) Astronomy, Astrophysics
H1	H1 tag on the page (10 characters) Issue 7.01

#	Keyword	Frequency	Density
1	a blue supergiant	4	0.89%
2	the astrophysics spectator	3	0.67%
3	the collapse of	3	0.67%
4	the star was	3	0.67%
5	sn 1987a and	2	0.45%
6	was a blue	2	0.45%
7	of the star	2	0.45%
8	star was a	2	0.45%
9	features are tied	2	0.45%
10	are tied to	2	0.45%
11	tied to the	2	0.45%
12	why the star	2	0.45%
13	collapse of the	2	0.45%
14	these features are	2	0.45%
15	april 28 2010	2	0.45%
16	a red supergiant	2	0.45%
17	the blue supergiant	1	0.22%
18	blue supergiant that	1	0.22%
19	supergiant that created	1	0.22%
20	that created sn	1	0.22%
21	for the blue	1	0.22%
22	1987a freddie wilkinson	1	0.22%
23	freddie wilkinson supernovae	1	0.22%
24	home page of	1	0.22%
25	supernovae sn 1987a	1	0.22%
26	theories for the	1	0.22%
27	the theories for	1	0.22%
28	on the theories	1	0.22%
29	page on the	1	0.22%
30	a page on	1	0.22%

#	Keyword	Frequency	Density
1	features are tied to	2	0.43%
2	are tied to the	2	0.43%
3	these features are tied	2	0.43%
4	was a blue supergiant	2	0.43%
5	star was a blue	2	0.43%
6	the star was a	2	0.43%
7	the collapse of the	2	0.43%
8	why the star was	2	0.43%
9	home page of the	1	0.21%
10	theories for the blue	1	0.21%
11	1987a freddie wilkinson supernovae	1	0.21%
12	supergiant that created sn	1	0.21%
13	blue supergiant that created	1	0.21%
14	the blue supergiant that	1	0.21%
15	for the blue supergiant	1	0.21%
16	page on the theories	1	0.21%
17	the theories for the	1	0.21%
18	on the theories for	1	0.21%
19	wilkinson supernovae sn 1987a	1	0.21%
20	a page on the	1	0.21%
21	present a page on	1	0.21%
22	this web site will	1	0.21%
23	of this web site	1	0.21%
24	issue of this web	1	0.21%
25	next issue of this	1	0.21%
26	the next issue of	1	0.21%
27	issue the next issue	1	0.21%
28	freddie wilkinson supernovae sn	1	0.21%
29	in february of 1987	1	0.21%
30	supernovae sn 1987a in	1	0.21%
31	large magellanic cloud a	1	0.21%
32	is incontrovertible proof that	1	0.21%
33	1987a is incontrovertible proof	1	0.21%
34	sn 1987a is incontrovertible	1	0.21%
35	named sn 1987a is	1	0.21%
36	dwarf galaxy this supernova	1	0.21%
37	neighboring dwarf galaxy this	1	0.21%
38	a neighboring dwarf galaxy	1	0.21%
39	cloud a neighboring dwarf	1	0.21%
40	magellanic cloud a neighboring	1	0.21%