Build web-content/web scraping/HTML parser filter

I need to build web-content parser/filter like it this [login to view URL] for filter creation,creation calculator with parsing data. With opportunity to change donor of content (ebay, capart...) in my side on tagin html/python On server side must saveing only orders or questions about selected curs like this example: [login to view URL] So,I need scrab data from other site like in example [login to view URL] this example scraping data from https://www.copart.com. I need web scrapping filter(with pagination) with web feedback form by choosing element.