
Table 2.2 Top 25 File Extensions, According to Google
Extension Number of Hits (Approx.)
ASPX 6,020,000
PL 5,890,000
PHP3 4,420,000
DLL 3,050,000
PHTML 2,770,000
FCGI 2,550,000
SWF 2,290,000
DOC 2,100,000
TXT 1,720,000
PHP4 1,460,000
EXE 1,410,000
MV 1,110,000
XLS 969,000
JHTML 968,000
SHTM 883,000
BML 859,000
Many of the file extensions shown in Table 2.2 might be familiar to you;
others might not. Filext (www.filext.com) is a great resource for getting detailed
information about file extensions, what they are, and what programs the exten-
sions are associated with.
Google converts every document it searches to either HTML or text for
online viewing.You can see that ...