Counters:

  Simple click counter     zip file size (0.4 kb)   example 001  
demo001
Click on image for demo.
Simple LIKE counter without database (PHP, TXT).
  Simple LIKE counter     zip file size (2.3 kb)   example 002  
demo002
Click on image for demo.
Simple LIKE counter without database (PHP,TXT and PNG).
  Visits counter;    zip file size (0.4 kb)   example 003  
demo003
Click on image for demo.
Visits counter without database (PHP, TXT).