From the Site Checker section, choose 
Select View /Options... to open the Options dialog box.
Select Additional / HTML Shrinker to
make the settings for the Code
Shrinker.
Compression settings: Define which of the simplifications the
program should take into account. It is recommended to leave all options
activated, as there is no risk that the document is damaged in any way.
However, loading times can be improved considerably.
Auto-save compressed files when checking local files: If this
check box is checked, compressed files are saved automatically.
Auto-save option: This drop down list is activated, if you wish
to automatically save compressed files while checking local files. Define
whether you wish to save the files in a subfolder or change the file extension.
If you wish to change the file extension, enter the desired extension
into the Extension field.
Default Document Name: Enter the name of the document. By default,
index.html is suggested.
Click OK, to save your settings and to close the Options dialog box.
In the URL field in the toolbar, enter the URL or file name to be checked. Make sure to include "file://" for file names.
Click the Go button to start scanning and compressing files.
When the process is completed you get a compression report. Now you can select a compressed file from the report to display it in the integrated HTML editor.
Then click the
Save 
button to save the file locally. You can choose if
you want to save single or all files. You can also upload files directly
to a remote server. To do so, click the 
Upload button.
If
you wish to save the report, click the Save report
button.