![Firefox extension 'Update Scanner' to make it easy to understand at a glance only highlights of updated Web page updates & updates - GIGAZINE Firefox extension 'Update Scanner' to make it easy to understand at a glance only highlights of updated Web page updates & updates - GIGAZINE](https://i.gzn.jp/img/2019/02/09/update-scanner-firefox-addon/1661.png)
Firefox extension 'Update Scanner' to make it easy to understand at a glance only highlights of updated Web page updates & updates - GIGAZINE
![Firefox extension 'Update Scanner' to make it easy to understand at a glance only highlights of updated Web page updates & updates - GIGAZINE Firefox extension 'Update Scanner' to make it easy to understand at a glance only highlights of updated Web page updates & updates - GIGAZINE](https://i.gzn.jp/img/2019/02/09/update-scanner-firefox-addon/1551.png)
Firefox extension 'Update Scanner' to make it easy to understand at a glance only highlights of updated Web page updates & updates - GIGAZINE
![Firefox extension 'Update Scanner' to make it easy to understand at a glance only highlights of updated Web page updates & updates - GIGAZINE Firefox extension 'Update Scanner' to make it easy to understand at a glance only highlights of updated Web page updates & updates - GIGAZINE](https://i.gzn.jp/img/2019/02/09/update-scanner-firefox-addon/1549.png)