Njengenjwayelo, noma ngaphandle kwesimemezelo esisemthethweni, manje singalanda kusuka ku- IMozilla FTP inguqulo elandelayo ezinzile ye- Firefox, okunezela ekuthuthukisweni nasekulungisweni kweziphazamisi, engeza izici ezimbili ezintsha.
Ukufinyelela ngokushesha izinketho ezisetshenziswa kakhulu
Besivele sikhulume ngale ndlela entsha ngaphambili KusukaLinux, futhi yize abanye abasebenzisi bakuthola kungadingekile, ngikuthola kuwusizo impela. Imane ukufinyelela ngokushesha kwezinye zezinketho ezisetshenziswa kakhulu ngumsebenzisi, njenge Ukulanda, ama-Plugins neminye imisebenzi, njengoba kungabonakala esithombeni esilandelayo
Ukudayela okusheshayo noma ukudayela okusheshayo
Okunye okusha kwe I-Firefox 13 kuyinto esikhathele ukukubona kwezinye iziphequluli ezifana Opera, Midori o Chromium futhi imayelana Ukudayela okusheshayo o Ukudayela okusheshayo, noma yini ofuna ukuyibiza ngayo. Uma ngikhuluma iqiniso, kuthathe isikhathi eside ukufaka lokhu kusebenza ngokwendabuko.
Njengoba kwaziwa, kule nguqulo umthetho olandelwayo I-SPDY kufanele itholakale ngokuzenzakalela ukusheshisa ukulayishwa kwamakhasi ewebhu, kanye nokulayishwa kwamathebhu manje Efunwa kakhulu, okungukuthi, uma besivule amathebhu amaningana, ngeke alayishe size sichofoze kuwo. Sizobona ezinye izindaba ngokwethulwa ngokusemthethweni 
Landa:
IFirefox 13 iSpanish 32 Amabhithi
IFirefox 13 iSpanish 64 Amabhithi