Measurements · October 2026

105 measurements,
15 fonts.

Each string shaped with HarfBuzz at 16 px, kerning on, at weight 400 and 700; other axes at their defaults, optical size pinned to 16. Fonts from google/fonts at commit 9710da1, measured 4 October 2026. Method and findings are in the paper.

Robotov3.015font file ↗

String400 (px)700 (px)Δ (px)Growth
Home43.042.8-0.2-0.5%
About42.643.2+0.6+1.3%
Products64.264.9+0.7+1.1%
Pricing49.551.1+1.6+3.2%
Contact us77.077.3+0.4+0.5%
Documentation109.2109.8+0.6+0.6%
Sentence(60ch)413.8420.2+6.4+1.6%

Open Sansv3.003font file ↗

String400 (px)700 (px)Δ (px)Growth
Home45.247.3+2.1+4.6%
About45.048.5+3.5+7.7%
Products66.471.0+4.6+6.9%
Pricing50.454.9+4.5+8.8%
Contact us79.185.0+6.0+7.5%
Documentation116.1125.0+8.9+7.7%
Sentence(60ch)431.9465.1+33.2+7.7%

Interv4.001font file ↗

String400 (px)700 (px)Δ (px)Growth
Home44.545.7+1.1+2.6%
About44.847.4+2.7+5.9%
Products66.970.1+3.2+4.8%
Pricing52.054.8+2.7+5.3%
Contact us81.284.4+3.2+4.0%
Documentation114.1119.5+5.3+4.7%
Sentence(60ch)441.2455.1+13.9+3.1%

Montserratv9.000font file ↗

String400 (px)700 (px)Δ (px)Growth
Home49.750.4+0.7+1.4%
About49.651.7+2.1+4.3%
Products72.475.9+3.5+4.9%
Pricing56.759.7+3.1+5.4%
Contact us85.890.0+4.2+4.9%
Documentation127.7132.0+4.3+3.3%
Sentence(60ch)462.8490.6+27.8+6.0%

Noto Sansv2.015font file ↗

String400 (px)700 (px)Δ (px)Growth
Home45.547.4+1.9+4.1%
About45.448.5+3.1+6.9%
Products66.570.5+4.0+6.0%
Pricing52.055.4+3.5+6.7%
Contact us79.685.0+5.4+6.8%
Documentation117.0124.6+7.5+6.5%
Sentence(60ch)436.9466.3+29.4+6.7%

Ralewayv4.026font file ↗

String400 (px)700 (px)Δ (px)Growth
Home45.346.0+0.7+1.4%
About45.146.6+1.5+3.4%
Products66.269.0+2.9+4.3%
Pricing50.553.1+2.6+5.2%
Contact us79.382.4+3.1+3.9%
Documentation114.3119.0+4.7+4.1%
Sentence(60ch)428.9445.5+16.6+3.9%

Nunitov3.602font file ↗

String400 (px)700 (px)Δ (px)Growth
Home43.344.3+1.0+2.3%
About44.546.1+1.7+3.7%
Products63.566.0+2.5+4.0%
Pricing49.051.3+2.3+4.7%
Contact us76.178.9+2.9+3.7%
Documentation109.9114.2+4.3+3.9%
Sentence(60ch)417.7434.8+17.1+4.1%

Work Sansv2.012font file ↗

String400 (px)700 (px)Δ (px)Growth
Home45.745.7+0.0+0.1%
About46.847.3+0.6+1.2%
Products69.671.6+1.9+2.8%
Pricing52.254.8+2.7+5.1%
Contact us85.585.7+0.2+0.2%
Documentation120.1121.5+1.3+1.1%
Sentence(60ch)462.4464.9+2.5+0.5%

Rubikv2.300font file ↗

String400 (px)700 (px)Δ (px)Growth
Home43.845.9+2.1+4.7%
About45.349.1+3.7+8.3%
Products67.873.9+6.1+9.0%
Pricing52.257.1+4.9+9.4%
Contact us81.387.5+6.2+7.7%
Documentation115.5124.3+8.8+7.6%
Sentence(60ch)434.4465.3+30.9+7.1%

Roboto Flexv3.200font file ↗

String400 (px)700 (px)Δ (px)Growth
Home42.444.6+2.2+5.3%
About41.844.8+3.0+7.2%
Products62.567.0+4.5+7.2%
Pricing48.652.5+4.0+8.2%
Contact us75.780.6+4.9+6.5%
Documentation107.9115.2+7.4+6.8%
Sentence(60ch)406.8435.1+28.3+7.0%

Source Sans 3v3.052font file ↗

String400 (px)700 (px)Δ (px)Growth
Home40.341.7+1.4+3.4%
About40.342.4+2.1+5.2%
Products59.863.3+3.5+5.8%
Pricing46.649.9+3.3+7.1%
Contact us70.874.4+3.6+5.0%
Documentation104.1109.3+5.2+5.0%
Sentence(60ch)382.8405.7+22.8+6.0%

DM Sansv4.004font file ↗

String400 (px)700 (px)Δ (px)Growth
Home43.745.9+2.1+4.9%
About45.648.3+2.8+6.0%
Products66.871.3+4.5+6.8%
Pricing50.054.2+4.1+8.3%
Contact us81.786.3+4.6+5.6%
Documentation114.8122.2+7.4+6.4%
Sentence(60ch)434.1457.6+23.6+5.4%

Manropev4.505font file ↗

String400 (px)700 (px)Δ (px)Growth
Home43.345.3+2.0+4.7%
About45.047.4+2.4+5.4%
Products67.471.0+3.6+5.4%
Pricing50.554.4+3.9+7.8%
Contact us82.185.9+3.8+4.6%
Documentation115.1121.4+6.3+5.5%
Sentence(60ch)428.7450.1+21.4+5.0%

Figtreev2.002font file ↗

String400 (px)700 (px)Δ (px)Growth
Home43.644.1+0.5+1.1%
About44.545.8+1.3+3.0%
Products64.366.2+1.9+2.9%
Pricing49.051.5+2.5+5.1%
Contact us78.980.3+1.4+1.7%
Documentation111.3114.0+2.8+2.5%
Sentence(60ch)421.1432.8+11.7+2.8%

Mulishv3.603font file ↗

String400 (px)700 (px)Δ (px)Growth
Home44.145.0+0.9+2.0%
About45.347.0+1.7+3.7%
Products65.467.8+2.4+3.6%
Pricing50.652.8+2.2+4.3%
Contact us79.081.6+2.6+3.3%
Documentation113.5117.4+3.9+3.5%
Sentence(60ch)431.7447.9+16.2+3.8%