Changes list of DF™ Google PR and Alexa Traffic Rank Checker (WinGUI)

24.06.2012 Version 4.2

Possibility to use sockets (for speed) or Curl-library (for operation with all types of a proxy) on a choice.
Possibility to use socks-proxy (in Curl-mode).
Bugfixes and small improvements.

07.10.2011 Version 4.1

16.01.2011 Version 4.0

Updated interfaces and optimization of software's basic algorithms.
New feature allowing the user to limit the speed of checking from one IP/proxy, which prevents blocking by Google or Alexa.com.
New feature allowing the user to save the results in CSV-files and set custom field separation symbol.
New settings added:
- adjustable pause time before repeated use of blocked IP/proxy;
- adjustable maximum time for checking a list of sites.
Updated Alexa Traffic Rank definition algorithm using alexa.com
Dialogue for check of new versions of the program is added.
The application can now be minimized into the system tray (the tray icon is animated during the check, a pop-up is shown in tray when the check is over).
Bugfixes and small improvements.

04.10.2010 Version 3.1b

Software has been updated for use of proxy servers requiring authorization (proxies with passwords).
Bugfixes.

23.03.2009 Version 3.0b

New feature allowing the user to load the list of proxy servers from a file and to update it after specified time intervals.
Software's basic algorithms updated.
Log of system events added.
Bugfixes.

17.09.2008 Version 2.11

25.03.2008 Version 2.1

An additional XML-based Alexa Traffic Rank definition method with higher operation speed included.
Bugfixes and small improvements.

06.06.2007 Version 2.0

New feature allowing the user to define PageRank showings based on data from several data centers:
- calculation of maximum, minimum and average PageRank showing;
- display of all PageRank showings by chosen data centers.
Advanced PageRank definition mode added — defines PageRank showings at sites with "grey" Google toolbars (the toolbars that don't display the PageRank showing).
New feature allowing the use of proxy servers in order to avoid IP blocking and to increase productivity levels.
New feature allowing the user to save results in different files depending on their PageRank showings (1pr.txt, 2pr.txt, 3pr.txt, ..).
New feature allowing the user to choose PageRank definition — for domain or for a site page.
Operation optimized — the software deletes repeating Web addresses before launching the process of defining PageRank/Alexa.
New setting allowing the user to set custom maximum time of waiting for server response when connecting to Google and Alexa servers.
Bugfixes.

17.04.2007 Version 1.7

22.03.2007 Version 1.6

08.02.2007 Version 1.5

17.10.2006 Version 1.4

New feature allowing the user to sort results by Google PR or by Alexa Traffic Rank added.
Bugfixes and small improvements.

18.09.2006 Version 1.3