SEO migration is an additional feature when you perform data migration to Opencart. This helps you to preserve ranking on Google Search for your pages and products, ensure that there is no harms to your sales and Business Development. If you don’t choose this option, after permanently removing your old site, it will be found 404, and your new site which is totally new can be disappeared in top search and the worst situation, you can lose your business or spend a lot of money and time to recover your growth graph.
Litextension will provide you a solution called Migrate SEO. Install module that Litextension gives you with the guide, then when you run to the step 2 of migration, click Migrate SEO and go to the next step normally. You already finished SEO migration performance to Opencart.
In case you think you are stuck in some trouble, please feel free to contact us, we are available to assist you!