The web team at Log On Ltd. team writes about their experience building saying:

We use the exceptional Job Search developed by, Inc. on As a result, enhancements to the module was also made which will make it through to the jobsearch module in due time.

We also use's Adsense This is another great module which makes life easier when trying to set up Google's Adsense on your site to earn revenue from visits.

To top if all off Khalid Baheyeldin's presentation on Drupal Performance Tuning and Optimization for large LAMP web sites delivered at the Ontario Linux Fest 2007 played a significant starting point for

Is your Drupal or Backdrop CMS site slow?
Is it suffering from server resources shortages?
Is it experiencing outages?
Contact us for Drupal or Backdrop CMS Performance Optimization and Tuning Consulting