| Backend | Total Cost of Ownership (TCO) | Knowledge Base | Network | Pluggable Architecture |
| Modular | Readable | Unit Test | Trivial | Agile |
| Extensible Architecture | Pattern | SOFTWARE DEVELOPMENT BINGO (free square) | Backwards Compatible | Iteration |
| Sane | Legacy | Can't Replicate | Flexible | Think Outside the Box |
| Bandwidth | About An Hour Of Work | ETA | Reuse / Reusability | Emacs |
| Extensible Architecture | Mission Critical | Technical Debt | Performance | Out of the box |
| AJAX | One Liner | Prioritise | Network | Lots Of Effort |
| VPN | Loosely Coupled | SOFTWARE DEVELOPMENT BINGO (free square) | Enterprise | Turnkey |
| Off-line | Requirements | Trivial | Apache | Component |
| Agile | Can't Replicate | The Sandbox Is Down | Project | Architect |