Template:Firefox usage share/testcases

Testcase (template does not take parameters)

Side by side comparison

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Firefox market share overview According to StatCounter data June 2026 Browser % of Fx % of total Firefox 1 — — Firefox 2 — — Firefox 3 — — Firefox 4 — — Firefox 5–9 — — Firefox 10–16 0.88% 0.03% Firefox 17–23 — — Firefox 24–30 — — Firefox 31–37 — — Firefox 38–44 — — Firefox 45–51 — — Firefox 52–59 — — Firefox 60–67 — — Firefox 68–77 — — Firefox 78–90 — — Firefox 91–101 — — Firefox 102–114 — — Firefox 115 and 115 ESR 3.53% 0.12% Firefox 116 — — Firefox 117 — — Firefox 118 — — Firefox 119 — — Firefox 120 3.82% 0.13% Firefox 121 7.65% 0.26% Firefox 122 — — Firefox 123 — — Firefox 124 — — Firefox 125 2.65% 0.09% Firefox 126 2.35% 0.08% Firefox 127 2.65% 0.09% Firefox 128–139 21.18% 0.72% Firefox 140 and 140 ESR 2.35% 0.08% Firefox 141 — — Firefox 142 — — Firefox 143 — — Firefox 144 — — Firefox 145 — — Firefox 146 0.29% 0.01% Firefox 147 0.59% 0.02% Firefox 148 0.59% 0.02% Firefox 149 0.59% 0.02% Firefox 150 1.76% 0.06% Firefox 151 28.24% 0.96% Firefox 152 16.18% 0.55% Firefox 153 and 153 ESR — — All variants 100% 3.40%

Market share overview According to StatCounter data January 2026 Browser % of Fx % of total Firefox 1 — — Firefox 2 — — Firefox 3 — — Firefox 4 — — Firefox 5–9 0.90% 0.02% Firefox 10–16 3.15% 0.07% Firefox 17–23 — — Firefox 24–30 — — Firefox 31–37 — — Firefox 38–44 0.45% 0.01% Firefox 45–51 — — Firefox 52–59 0.45% 0.01% Firefox 60–67 — — Firefox 68–77 — — Firefox 78–90 — — Firefox 91–101 — — Firefox 102–114 0.45% 0.01% Firefox 115 and 115 ESR 5.86% 0.13% Firefox 116 — — Firefox 117 — — Firefox 118 — — Firefox 119 — — Firefox 120 — — Firefox 121 — — Firefox 122 — — Firefox 123 — — Firefox 124 — — Firefox 125 — — Firefox 126 — — Firefox 127 — — Firefox 128–139 0.45% 0.01% Firefox 140 and 140 ESR 5.41% 0.12% Firefox 141 — — Firefox 142 — — Firefox 143 0.90% 0.02% Firefox 144 0.45% 0.01% Firefox 145 1.35% 0.03% Firefox 146 35.14% 0.78% Firefox 147 33.33% 0.74% Firefox 148 — — All variants 100% 2.22%