A service exchange or time bank is a network of individual, organizational and business 'members' that provide services, track and bank their hours and then spend those hours to get their own needs met. A service exchange is NOT a barter network, since nothing is 'exchanged'. One 'member' provides a friendly, neighborly favor to another and records the time they spent doing so.
Safari, FireFox and Google Chrome do not always auto refresh content. To see your changes force a page refresh. You could also perform a browser fix:
Go to Instructions To FIX Safari and Click the Safari Tab
1. Type about:config into the location bar and press enter
2. Accept the warning message and you will be taken to a list of preferences
3. Locate the preference browser.cache.check_doc_frequency, double-click on it and change its value to 1
Simply close Chrome, right-click your Chrome shortcut, click Properties, and then in the field labeled Target:, make it look like this:
"...chrome.exe" --disk-cache-dir="C:" --disk-cache-size=N