I don't have a working iOS device but can some test this userscript, "Stop Nefarious Redirects" ? it supposedly Blocks unauthorized redirects and prevent history manipulation.
Block unauthorized redirects and prevent history manipulation
greasyfork.org
Download Userscripts by Justin Wasack on the App Store. See screenshots, ratings and reviews, user tips, and more games like Userscripts.
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To show only text content and no HTML source code, here are the steps to use userscripts on Safari:
1. Download and open the Userscripts extension from the App Store.
2. Specify the folder where you store the userscripts. Save some userscripts in ".js" format in that folder.
3. Open Safari and tap on the "AA" icon from the address bar.
4. Select "Manage Extension" and toggle on Userscripts.
5. Tap on the "AA" icon again and select Userscripts.
6. Allow access to certain websites and tap "Done" to confirm.