Use Nitter instead of Twitter.
What is Nitter Instead?
Nitter Instead is a Firefox add-on by gxvwb. This add-on has 50 active users and was removed from Firefox Browser Add-ons a year ago. The latest version, 2.6, was updated 2 years ago.
This Add-on was created for personal use, but published to comply with Mozilla’s guidelines. Code was mostly copied from Invidio Quick Redirect by Austin Moore and MDN Web Docs.
Nitter Instead is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Nitter Instead if you trust the publisher.
Nitter Instead may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.