gurlchecker software package provides graphical websites checker, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gurlchecker
gurlchecker is installed in your system.
Make ensure the gurlchecker package were installed using the commands given below,
$ sudo dpkg-query -l | grep gurlchecker *
You will get with gurlchecker package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Network |
| Package | gurlchecker |
| Version | 0.13.1-2.1 |
| Description | graphical websites checker |
| Sub Section | Net |