Skylinewebcams serves its media as MP4, and that is exactly what you keep. The container is passed through rather than rebuilt, so there is no generation loss between what Skylinewebcams stored and what ends up in your downloads folder. Skylinewebcams's extractor is currently flagged as unreliable upstream, so an occasional failure there is expected rather than surprising. Skylinewebcams also carries live output, and a stream still in progress has no final file to give you yet. Skylinewebcams is handled by the media route, which reads the site's own rendition list before choosing anything.
Use whichever is quicker: the field above, or tikt.com/ ahead of the Skylinewebcams link:
tikt.com/https://www.example.com/path/to/media
The order of operations
1. Copy the Skylinewebcams link
Use the address bar or the platform's own share button — both give a URL the extractor recognises. Point it at the single item you want, not the page around it.
2. Let it read the renditions
Paste the URL above. The extractor asks Skylinewebcams which renditions exist for that item and picks the best progressive one rather than assuming a quality.
3. Save what comes back
The file arrives in the container Skylinewebcams served it in, and the extractor does not rebuild it — so what you end up with is what the uploader encoded, for better or worse.