I am not sure how to explain, it is more complicated for LMIA- the link is below.
However, the biggest issue is Time Frame!
LMIA is 3-4 months. then Visa and exit permit another 5 months- that is almost 9 months while other countries are less time frame
1. The employer must obtain an Application for a Foreign Live-in Caregiver (LCP application) from HRDC.
2. The employer must submit the complete application to Human Resources Centre Canada (HRCC) that responsible and serving employer's area.
3. The employer must attach any additional criteria that can help the assessment for faster decisions and reduce delays in the recruitment of your foreign live-in caregiver. (Occupation and duties required, wages and working conditions offered, your advertisement and recruitment efforts to find a Canadian or foreign worker already in Canada.)