| Позиция | Домен | URL | Title | Школа |
|---|---|---|---|---|
| 1 | udemy.com | https://www.udemy.com/topic/piping/ | Top | udemy.com |
| 2 | whatispiping.com | https://whatispiping.com/online-piping-engineering-courses/ | Top Online | — |
| 3 | astsglobal.com | https://astsglobal.com/blog/online-piping-engineering-courses/ | Best 7 Online | — |
| 4 | udemy.com | https://www.udemy.com/course/piping-design-engineering/ | PG Diploma in | udemy.com |
| 5 | multisoftsystems.com | https://www.multisoftsystems.com/cad-cam-piping/piping-engineering | — | |
| 6 | epcland.com | https://epcland.com/courses/complete-course-on-piping-engineering/ | Complete | — |
| 7 | epcland.com | https://epcland.com/piping-design-course-free/ | — | |
| 8 | multisoftvirtualacademy.com | https://www.multisoftvirtualacademy.com/cad-cam-cae/piping-engineering-training | — | |
| 9 | epcland.com | https://epcland.com/course-bundle/15-piping-engineering-courses/ | Bundle of 3$ | — |
| 10 | epcland.com | https://epcland.com/piping-engineering-course/ | The Ultimate Guide to | — |