Some Statistics about http://www.npac.syr.edu

Approx. NPAC agent performance: 36000 URLs in about 12 hours
Total URLs indexed in the DB: 36587 
Total text file sizes processed:  118 MB
Avg of file size processed :  3235 bytes

There are 3048 found but not indexed (referred in some URL but not
accessible, due to reasons: 
1) local documents, or
2) restricted access, or
3) dead links, or
4) removed, but still referenced

Total number of unique Words/numbers/symbols: 78455

In categories :
	Upper	   Lower case
A       1856       1986    
B       1351       1310
C       3162       3031
D       1578       1992
E       1194       1646
F       1191       3363
G       1041        923
H       1199       1012
I       1258       2326
J        393        277
K        566        383
L       1109       1155
M       2143       1973
N       1145       1459
O        684        829
P       2108       2398
Q        186        204
R       1371       1943
S       3367       3544
T       1451       1717
U        497        757
V        595        504
W        870        828
X        193        226
Y        125        112
Z        135         88

other (numbers and symbols): 11701
in which number:
words beginning with number : 10384
words beginning with +      : 149
words beginning with -      : 549
words beginning with .      : 527

Of 66754 words beginning with letters,
52651 are exactly different words (case-insensitive)

Total bytes used by Oracle to store both text and indexes: 

150 MB - 75MB for indexes, 75MB for compressed text

(calculate: sole tablespace - total - freespace = 245 MB
sum total extents -> 275MB, 10% pctfree, last extent is the
largest extent and not completely full)