There is always somewhere a cache! The biggest time killer when working on websites are caches and if it is on a shared host, it is such a pain in the ass.
There is always another layer of cache and often you can’t even control this. You can delete your site cache, delete the cache folder contents with SFTP and the people still see an outdated cached version – even if the browser has never seen the site before. This is such a pain as a #WebDev. I had this even of expensive, premium #sharedhosting specialized in #WordPress. And Clients are like “no this is so premium and expensive, and they are so Professional ….”