On all articles from TecHelper, we have difficulty levels that inform the reader on how much pre-existing technical knowledge is required to completely understand the article.
| Very Easy | Very little to no prior technical knowledge required to understand. |
| Easy | Some basic technical knowledge required to understand. |
| Medium | Basic technical knowledge required to understand. |
| Hard | Technical knowledge is required to understand. Most “hard” articles are meant for enthusiasts or professionals. |
| Very Hard | Most “very hard” articles require advanced prior knowledge to understand. |
| Advanced | Every article at this level cannot be properly understood without advanced technical knowledge and/or professional experience. |