How to find out the url of music in a contact and how to search for an object without api?

Question

API

How to find out the url of music or video to download it in contact? And how to find out the location of the object on the site so that it can be pulled through a request, on those sites where there is no api. if you look at the page code, then the desired object is located in such a tag

<td style="height: 27px; vertical-align: middle;
 padding: 6px 30px 6px 0">
<a href="/film/435/" class="all" data-popup-info="enabled">Зеленая миля (1999)</a>
<br>
<span class="text-grey">The Green Mile</span>&nbsp;
</td>

How to search by tag (/film/435/)
How do I dive ships using swift 3.0 code