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Firefox. dropped to 300/340mb. I installed Chrome. Speed ​​900mb. What to do in Firefox to regain speed?

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I have 750mb Claro fiber internet, directly on the cable. I updated Firefox. My internet dropped to 300/340mb. I complained to Claro. They tested by connecting another computer to the cable. It gave 800mb. I installed Chrome. Speed ​​was 900mb. What to do in Firefox to regain speed?

I have 750mb Claro fiber internet, directly on the cable. I updated Firefox. My internet dropped to 300/340mb. I complained to Claro. They tested by connecting another computer to the cable. It gave 800mb. I installed Chrome. Speed ​​was 900mb. What to do in Firefox to regain speed?

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Topic blocked by duplicates in multiple languages. As it is Brazilian, your pt_BR topic will be answered through it.

Thank you for the question.

https://support.mozilla.org/pt-BR/questions/1448524

Modified by Samuel Santos