Compared to other web robots...

There are a number of WWW robots that perform mirroring operations similar to Templeton. We have compared the features provided by some popular software packages to Templeton.

WGet is provided by the GNU Free Software Foundation. It is a text-based, non-interactive tool for retrieving Web and FTP documents automatically. It is freeware with source code available. We have reviewed version 1.4.3.

WebWhacker by The ForeFront Group, Inc. is a graphical Windows-based application for retrieving web documents. This commercial application has a crippled shareware release for users to try before they buy.

GetURL by James Burton is a simple HTML retrieval program for use in scripts. The largest drawback with this application is its inability to retrieve multiple documents.

Web G.R.A.B. by Asbjorn Pettersen is an OS/2 based PM application. It is an early beta release and is provided as freeware. We have evaluated the current release, version 0.22. It should be noted that this application is still an early beta and crashes occasionally. It is also difficult to use.

WWWGrab/2 by J. Rubes is an OS/2 text mode application. It is "a utility for mirroring complete websites." We have reviewed version 1.2.

Supported Operating Systems WGetWebWhacker(1) GetURL Web G.R.A.B. WWWGrab Templeton
OS/2 Yes Win-OS/2 Yes Yes Yes Yes
Windows 3.1 Portable Yes No No No No
Windows95 Portable Yes No No No Under development
Linux Yes No No No No Yes
SunOS/Solaris Yes No No No No Yes
Other Unix Variances Yes No No No No Yes
Retrieval WGetWebWhacker GetURL Web G.R.A.B. WWWGrab Templeton
Link rewriting Yes (Optional) Yes No No Yes Yes
Automatic Retrieval Yes Yes No Yes(2) Yes Yes
Image Retrieval Yes Yes Yes Yes Yes(3) Yes
ImageMap Retrieval No No No No No CERN and NCSA formats only
Long filename support Yes Win95 only Yes Yes Yes Yes
Only update newer files Yes Yes No No Yes Yes (Optional)
Converts to FAT if required No No No No No Yes
File case format Mixed-only Mixed-only Any(6) Any(6) Mixed-only Upper, lower, or mixed
Run other applications on the retrieved files No No No No No Yes
Maximum retrieval attempts Configurable 1 1 1 Configurable 1
Restrictions WGetWebWhacker GetURL Web G.R.A.B. WWWGrab Templeton
Depth restriction Yes Yes Only retrieves 1 document Depth of 0 or 1 only Yes Yes
Host restriction Yes Yes N/A No Yes Yes
Path restriction Yes Yes N/A No Yes Yes
Domain restriction Yes No N/A No No Yes
Stop-time specification No No No No No Yes
Run-time restriction No No No No No Yes
Custom restrictions Yes No N/A No No Yes
Robot exclusion Yes No No No No Yes
Logging WGetWebWhacker GetURL Web G.R.A.B. WWWGrab Templeton
Log files Yes Yes No Yes No Yes
Remote server mapping No No No No No Yes
Server identification No No No No No Yes
Log errors Yes Yes No Yes Yes Yes
Network WGetWebWhacker GetURL Web G.R.A.B. WWWGrab Templeton
Spoofing No No No No Yes Yes
Proxy support Yes Yes No No Yes Yes
Proxy authentication No No No No No Yes
Password support Basic(4) No No No Basic Basic
Variable sleep durations Yes No Yes No Yes Yes
Supported protocols HTTP, FTP HTTP HTTP, NNTP, Gopher, FTP HTTP HTTP HTTP
DNS name resolution Yes No No No No Yes
Other features WGetWebWhacker GetURL Web G.R.A.B. WWWGrab Templeton
Generate mailing lists No No No No No Yes
User additions while retrieving No Yes No Yes No Yes
HTML corrections No No No Yes No Yes
Interactive No Yes No Yes No Yes
Usable from scripts Yes No Yes Yes Yes Yes
Graphical interface No Yes No Yes No No
Documentation Availability WGetWebWhacker GetURL Web G.R.A.B. WWWGrab Templeton
Format Unix man page, Unix info(5) MS Word Text file Text & HTML Text file HTML
Readability Detailed Detailed Brief Brief Brief Detailed
On-line Yes: man page Yes: WinHelp None None None Yes: Web browser & limited built-in
Documentation Content WGetWebWhacker GetURL Web G.R.A.B. WWWGrab Templeton
Table of Contents Yes(5) Yes No No No Yes
Index Yes(5) Yes No No No No
Description Detailed Detailed Brief Brief Brief Detailed
Configuration Detailed Detailed Brief Brief Summary Detailed
Examples Yes Yes Yes Yes Yes Yes
Languages English English English English English & Czech English

Notes:

(1) Comparison with WebWhacker is based on documentation only.

(2) Although the documentation says Web G.R.A.B. supports this feature, we could not get it to work.

(3) WWWGrab does not retrieve images generated by CGI calls.

(4) Only one (1) username and password allowed in WGet.

(5) The Index and Table of Contents for WGet's documentation are only available in info and postscript. The distribution does not contain the postscript documentation, but source code and a makefile are available for generating it.

(6) The user must specify the file name.


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Document revision: 26 July 1997 for Templeton 2.000
Copyright 1996,1997 N.A. Krawetz
Modification, republication, and redistribution of this document is strictly prohibited. All rights reserved.