Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
library of congress authority headings | 1.88 | 0.1 | 3093 | 99 |
library of congress headings | 1.91 | 0.2 | 9225 | 93 |
library of congress headings list | 0.72 | 0.2 | 1732 | 77 |
library of congress subject headings | 1.46 | 0.6 | 7865 | 19 |
library of congress subject headings pdf | 0.36 | 0.7 | 8299 | 48 |
library of congress list of subject headings | 1.86 | 0.1 | 8976 | 64 |
library of congress subject headings manual | 0.32 | 0.3 | 5400 | 85 |
library of congress subject headings search | 0.97 | 0.1 | 2470 | 11 |
library of congress authority | 0.15 | 0.2 | 1131 | 47 |
library of congress subject headings lcsh | 1.18 | 0.5 | 645 | 17 |
library of congress subject headings index | 1.22 | 0.9 | 4536 | 27 |
authorities library of congress | 0.9 | 0.6 | 9044 | 20 |
library of congress authority files | 1.11 | 1 | 6740 | 50 |
library of congress head | 0.99 | 0.9 | 5701 | 66 |
outdated library of congress subject headings | 0.78 | 0.2 | 5778 | 37 |