- how to keep your password safe
- how to avoid Javascript injection or SQL injection
- how minimize the possibility of system bugs
- how to check by yourself
Some suggestions, for example, "never join in a traffic-exchange program. By now traffic-exchange IS malware. Do you want Uncle G to give your site a waning label?" is really good and practice for webmasters. If you are a blogger and your blog site is hosted, or you are a webmaster, I strongly suggest you read the checklist and follow the checklist.

