Graphical Locater Usage Statistics

Note: I exclude robots from the Graphical Locater files, except for a few top-level pages.

Usage Statistics (calendar year 2006)

• About 16,804 of the total 31,277 static files were accessed 1 or more times
• The static file access rate is 734,167 requests per year.
• The custom image generation rate (zoom, ppih, czoom and cust) is about 40,790 requests per year.
• Main program usage (virtual pages) is 382,946 requests per year.
  • Graphical interface 22.9%
  • TRS-data interface 49.7%
  • XY-info interface 5.6%
  • XY-data interface 21.8%
• Total access rate is about 1,157,903 requests per year or 3172 requests per day.

Usage Statistics (Based on APR 15 - DEC 31 2005)

• About 23,300 of the total 31,277 static files were accessed 1 or more times
• The static file access rate is 836,265 requests per year.
• The custom image generation rate (zoom, ppih, czoom and cust) is about 53,388 requests per year.
• Main program usage (virtual pages) is 345,113 requests per year.
  • Graphical interface 37.1%
  • TRS-data interface 25.3%
  • XY-info interface 14.8%
  • XY-data interface 22.8%
• Total access rate is about 1,234,766 requests per year or 3383 requests per day.

Usage Statistics (Based on DEC 2001 - APR 2002)

• About 9200 of the total 31,277 static files were accessed 1 or more times.
• The static file access rate is 348,100 requests per year.
• The custom image generation rate (zoom, ppih, czoom and cust) is about 33,316 requests per year.
• Main program usage (virtual pages) is 351,521 requests per year.
  • Graphical interface 18.5%
  • TRS-data interface 20.7%
  • XY-info interface 6.5%
  • XY-data interface 47.9%
• Total access rate is about 732,937 requests per year or 2,008 requests per day.

Usage Statistics (Based on AUG-NOV 2001)

• About 7054 of the total 31,050 static files were accessed 1 or more times.
• The static file access rate is 311,289 requests per year.
• The custom image generation rate is 36,374 requests per year.
• Main program usage (virtual pages) is 139,563 requests per year.
  • Graphical interface 50.1%
  • TRS-data interface 19.4%
  • XY-info interface 18.7%
  • XY-data interface 11.8%
• Total access rate is about 450,852 requests per year or 1,235 requests per day.

Usage Statistics (Based on Jan-Mar 2001)

• About 7,772 of the total 31,050 static files were accessed 1 or more times.
• The static file access rate is 295,764 requests per year.
• The custom image generation rate is 36,374 requests per year.
• Main program usage (virtual pages) is 147,024 requests per year.
  • Graphical interface 49%
  • TRS-data interface 32%
  • XY-info interface 9%
  • XY-data interface 10%
• Total access rate is about 479,162 requests per year or 1,312 requests per day.

Usage Statistics (Based on July-Nov 2000)

• About 7,532 of the total 31,050 static files were accessed 1 or more times.
• About 7,493 different machines used the Graphical Locater system.
• The static file access rate is 187,659 requests per year.
• The custom image generation rate is 13,411 requests per year.
• Main program usage (virtual pages) is 64,325 requests per year.
  • Graphical interface 57%
  • TRS-data interface 19%
  • XY-info interface 13%
  • XY-data interface 11%
• Total access rate is about 265,909 requests per year or 728 requests per day.

Usage Statistics (Based on March-July 2000)

• About 5,889 of the total 31,050 static files were accessed 1 or more times.
• About 6,044 different machines used the Graphical Locater system.
• The static file access rate is 198,644 requests per year.
• The custom image generation rate is 12,839 requests per year.
• Main program usage (virtual pages) is 65,771 requests per year.
  • Graphical interface 61%
  • TRS-data interface 18%
  • XY-info interface 15%
  • XY-data interface 6%
• Total access rate is about 277,254 requests per year or 759 requests per day.