For anyone interested - I’d you are using umatrix to block shit you can punch these lines into a new text file and import as blocklist, then commit it with the tiny arrow that points left toward the permanent list to save it permanently:
* www[.]googie-anaiytics[.]com * block
* kuurza[.]com * block
* cdn[.]polyfill[.]io * block
* polyfill[.]io * block
* bootcss[.]com * block
* bootcdn[.]net * block
* staticfile[.]org * block
* polyfill[.]com * block
* staticfile[.]net * block
* unionadjs[.]com * block
* xhsbpza[.]com * block
* union[.]macoms[.]la * block
* newcrbpc[.]com * block
Remove the square brackets before saving the file - these are here to prevent hyperlinks and misclicks.
Edit: this is not a bulleted list, every line must start with an asterisk, just in case your instance doesn’t update edits made to comments quickly.