The following profiling runs were run using the compare-wp-performance script, comparing WP 6.3.2 to 6.4-RC1.
Web Vitals (Block Theme)
Metric | Before | After | Diff % | Diff abs. |
---|---|---|---|---|
FCP (p10) | 113.09 ms | 107.59 ms | -4.86% | -5.50 ms |
FCP (p25) | 115.55 ms | 111.57 ms | -3.44% | -3.98 ms |
FCP (p50) | 118.2 ms | 115.45 ms | -2.33% | -2.75 ms |
FCP (p75) | 122.25 ms | 119.85 ms | -1.96% | -2.40 ms |
FCP (p90) | 133.12 ms | 133.11 ms | -0.01% | -0.01 ms |
LCP (p10) | 113.09 ms | 107.59 ms | -4.86% | -5.50 ms |
LCP (p25) | 115.55 ms | 111.57 ms | -3.44% | -3.98 ms |
LCP (p50) | 118.2 ms | 115.45 ms | -2.33% | -2.75 ms |
LCP (p75) | 122.25 ms | 119.85 ms | -1.96% | -2.40 ms |
LCP (p90) | 133.12 ms | 133.11 ms | -0.01% | -0.01 ms |
TTFB (p10) | 59 ms | 55.99 ms | -5.10% | -3.01 ms |
TTFB (p25) | 59.9 ms | 56.4 ms | -5.84% | -3.50 ms |
TTFB (p50) | 61 ms | 57.65 ms | -5.49% | -3.35 ms |
TTFB (p75) | 62.28 ms | 58.85 ms | -5.51% | -3.43 ms |
TTFB (p90) | 64.78 ms | 61.01 ms | -5.82% | -3.77 ms |
LCP-TTFB (p10) | 52.18 ms | 50.49 ms | -3.24% | -1.69 ms |
LCP-TTFB (p25) | 54.4 ms | 52.98 ms | -2.61% | -1.42 ms |
LCP-TTFB (p50) | 57 ms | 57.35 ms | 0.61% | 0.35 ms |
LCP-TTFB (p75) | 60.62 ms | 61.27 ms | 1.07% | 0.65 ms |
LCP-TTFB (p90) | 66.32 ms | 74.02 ms | 11.61% | 7.70 ms |
Server-Timing (Block Theme)
Metric | Before | After | Diff % | Diff abs. |
---|---|---|---|---|
Response Time (p10) | 51.12 ms | 47.96 ms | -6.18% | -3.16 ms |
Response Time (p25) | 51.64 ms | 48.22 ms | -6.62% | -3.42 ms |
Response Time (p50) | 52.09 ms | 48.75 ms | -6.41% | -3.34 ms |
Response Time (p75) | 52.57 ms | 49.34 ms | -6.14% | -3.23 ms |
Response Time (p90) | 54.01 ms | 50.04 ms | -7.35% | -3.97 ms |
wp-before-template (p10) | 20.93 ms | 18.33 ms | -12.42% | -2.60 ms |
wp-before-template (p25) | 21.24 ms | 18.54 ms | -12.71% | -2.70 ms |
wp-before-template (p50) | 21.54 ms | 18.97 ms | -11.93% | -2.57 ms |
wp-before-template (p75) | 21.84 ms | 19.46 ms | -10.90% | -2.38 ms |
wp-before-template (p90) | 22.27 ms | 19.92 ms | -10.55% | -2.35 ms |
wp-template (p10) | 28.9 ms | 28.2 ms | -2.42% | -0.70 ms |
wp-template (p25) | 29.05 ms | 28.26 ms | -2.72% | -0.79 ms |
wp-template (p50) | 29.24 ms | 28.44 ms | -2.74% | -0.80 ms |
wp-template (p75) | 29.52 ms | 28.74 ms | -2.64% | -0.78 ms |
wp-template (p90) | 29.77 ms | 29.04 ms | -2.45% | -0.73 ms |
wp-total (p10) | 49.98 ms | 46.72 ms | -6.52% | -3.26 ms |
wp-total (p25) | 50.33 ms | 46.98 ms | -6.66% | -3.35 ms |
wp-total (p50) | 50.84 ms | 47.44 ms | -6.69% | -3.40 ms |
wp-total (p75) | 51.19 ms | 48.11 ms | -6.02% | -3.08 ms |
wp-total (p90) | 52.12 ms | 48.78 ms | -6.41% | -3.34 ms |
Web Vitals (Classic Theme)
Metric | Before | After | Diff % | Diff abs. |
---|---|---|---|---|
FCP (p10) | 119.35 ms | 100.28 ms | -15.98% | -19.07 ms |
FCP (p25) | 122.78 ms | 103.67 ms | -15.56% | -19.11 ms |
FCP (p50) | 128.15 ms | 107.9 ms | -15.80% | -20.25 ms |
FCP (p75) | 131.88 ms | 113.93 ms | -13.61% | -17.95 ms |
FCP (p90) | 135.15 ms | 117.82 ms | -12.82% | -17.33 ms |
LCP (p10) | 119.35 ms | 100.28 ms | -15.98% | -19.07 ms |
LCP (p25) | 122.78 ms | 103.67 ms | -15.56% | -19.11 ms |
LCP (p50) | 128.15 ms | 107.9 ms | -15.80% | -20.25 ms |
LCP (p75) | 131.88 ms | 113.93 ms | -13.61% | -17.95 ms |
LCP (p90) | 135.15 ms | 117.82 ms | -12.82% | -17.33 ms |
TTFB (p10) | 51 ms | 41.29 ms | -19.04% | -9.71 ms |
TTFB (p25) | 51.5 ms | 42.1 ms | -18.25% | -9.40 ms |
TTFB (p50) | 52.85 ms | 42.9 ms | -18.83% | -9.95 ms |
TTFB (p75) | 53.83 ms | 43.7 ms | -18.82% | -10.13 ms |
TTFB (p90) | 55.72 ms | 45.43 ms | -18.47% | -10.29 ms |
LCP-TTFB (p10) | 67.1 ms | 57.68 ms | -14.04% | -9.42 ms |
LCP-TTFB (p25) | 69.97 ms | 60.68 ms | -13.28% | -9.29 ms |
LCP-TTFB (p50) | 75.15 ms | 64.9 ms | -13.64% | -10.25 ms |
LCP-TTFB (p75) | 79.1 ms | 69.5 ms | -12.14% | -9.60 ms |
LCP-TTFB (p90) | 82.42 ms | 73.78 ms | -10.48% | -8.64 ms |
Server-Timing (Classic Theme)
Metric | Before | After | Diff % | Diff abs. |
---|---|---|---|---|
Response Time (p10) | 44.31 ms | 34.37 ms | -22.43% | -9.94 ms |
Response Time (p25) | 44.61 ms | 34.59 ms | -22.46% | -10.02 ms |
Response Time (p50) | 45.04 ms | 35.09 ms | -22.09% | -9.95 ms |
Response Time (p75) | 45.55 ms | 35.52 ms | -22.02% | -10.03 ms |
Response Time (p90) | 46.09 ms | 36.29 ms | -21.26% | -9.80 ms |
wp-before-template (p10) | 13.09 ms | 12.59 ms | -3.82% | -0.50 ms |
wp-before-template (p25) | 13.26 ms | 12.78 ms | -3.62% | -0.48 ms |
wp-before-template (p50) | 13.5 ms | 13.1 ms | -2.96% | -0.40 ms |
wp-before-template (p75) | 13.84 ms | 13.46 ms | -2.75% | -0.38 ms |
wp-before-template (p90) | 14.28 ms | 14.01 ms | -1.89% | -0.27 ms |
wp-template (p10) | 29.98 ms | 20.61 ms | -31.25% | -9.37 ms |
wp-template (p25) | 30.08 ms | 20.7 ms | -31.18% | -9.38 ms |
wp-template (p50) | 30.37 ms | 20.86 ms | -31.31% | -9.51 ms |
wp-template (p75) | 30.59 ms | 21.07 ms | -31.12% | -9.52 ms |
wp-template (p90) | 30.82 ms | 21.31 ms | -30.86% | -9.51 ms |
wp-total (p10) | 43.19 ms | 33.34 ms | -22.81% | -9.85 ms |
wp-total (p25) | 43.47 ms | 33.63 ms | -22.64% | -9.84 ms |
wp-total (p50) | 43.86 ms | 34.08 ms | -22.30% | -9.78 ms |
wp-total (p75) | 44.4 ms | 34.45 ms | -22.41% | -9.95 ms |
wp-total (p90) | 44.83 ms | 35.14 ms | -21.61% | -9.69 ms |
Web Vitals (Block Theme)
Metric | Before | After | Diff % | Diff abs. |
---|---|---|---|---|
FCP (p10) | 112.25 ms | 108.46 ms | -3.38% | -3.79 ms |
FCP (p25) | 114.98 ms | 111.83 ms | -2.74% | -3.15 ms |
FCP (p50) | 118.05 ms | 115.6 ms | -2.08% | -2.45 ms |
FCP (p75) | 125.58 ms | 122.22 ms | -2.68% | -3.36 ms |
FCP (p90) | 133.3 ms | 132.61 ms | -0.52% | -0.69 ms |
LCP (p10) | 112.25 ms | 108.46 ms | -3.38% | -3.79 ms |
LCP (p25) | 114.98 ms | 111.83 ms | -2.74% | -3.15 ms |
LCP (p50) | 118.05 ms | 115.6 ms | -2.08% | -2.45 ms |
LCP (p75) | 125.58 ms | 122.22 ms | -2.68% | -3.36 ms |
LCP (p90) | 133.3 ms | 132.61 ms | -0.52% | -0.69 ms |
TTFB (p10) | 58.89 ms | 55.7 ms | -5.42% | -3.19 ms |
TTFB (p25) | 59.6 ms | 56.28 ms | -5.57% | -3.32 ms |
TTFB (p50) | 60.6 ms | 57.6 ms | -4.95% | -3.00 ms |
TTFB (p75) | 61.92 ms | 58.83 ms | -4.99% | -3.09 ms |
TTFB (p90) | 65.8 ms | 60.7 ms | -7.75% | -5.10 ms |
LCP-TTFB (p10) | 51.99 ms | 51.35 ms | -1.23% | -0.64 ms |
LCP-TTFB (p25) | 54.1 ms | 53.77 ms | -0.61% | -0.33 ms |
LCP-TTFB (p50) | 57.1 ms | 57.5 ms | 0.70% | 0.40 ms |
LCP-TTFB (p75) | 63.93 ms | 61.85 ms | -3.25% | -2.08 ms |
LCP-TTFB (p90) | 70.08 ms | 73.06 ms | 4.25% | 2.98 ms |
Server-Timing (Block Theme)
Metric | Before | After | Diff % | Diff abs. |
---|---|---|---|---|
Response Time (p10) | 51.16 ms | 48.92 ms | -4.38% | -2.24 ms |
Response Time (p25) | 51.53 ms | 49.39 ms | -4.15% | -2.14 ms |
Response Time (p50) | 52.15 ms | 50.05 ms | -4.03% | -2.10 ms |
Response Time (p75) | 52.86 ms | 50.79 ms | -3.92% | -2.07 ms |
Response Time (p90) | 53.78 ms | 51.38 ms | -4.46% | -2.40 ms |
wp-before-template (p10) | 20.9 ms | 19 ms | -9.09% | -1.90 ms |
wp-before-template (p25) | 21.26 ms | 19.27 ms | -9.36% | -1.99 ms |
wp-before-template (p50) | 21.61 ms | 19.48 ms | -9.86% | -2.13 ms |
wp-before-template (p75) | 22.15 ms | 19.93 ms | -10.02% | -2.22 ms |
wp-before-template (p90) | 22.65 ms | 20.26 ms | -10.55% | -2.39 ms |
wp-template (p10) | 28.75 ms | 28.39 ms | -1.25% | -0.36 ms |
wp-template (p25) | 28.84 ms | 28.63 ms | -0.73% | -0.21 ms |
wp-template (p50) | 29.1 ms | 28.95 ms | -0.52% | -0.15 ms |
wp-template (p75) | 29.41 ms | 29.31 ms | -0.34% | -0.10 ms |
wp-template (p90) | 29.66 ms | 29.54 ms | -0.40% | -0.12 ms |
wp-total (p10) | 49.88 ms | 47.56 ms | -4.65% | -2.32 ms |
wp-total (p25) | 50.18 ms | 47.92 ms | -4.50% | -2.26 ms |
wp-total (p50) | 50.75 ms | 48.44 ms | -4.55% | -2.31 ms |
wp-total (p75) | 51.44 ms | 49.18 ms | -4.39% | -2.26 ms |
wp-total (p90) | 52.2 ms | 49.73 ms | -4.73% | -2.47 ms |
Web Vitals (Classic Theme)
Metric | Before | After | Diff % | Diff abs. |
---|---|---|---|---|
FCP (p10) | 119.18 ms | 100.18 ms | -15.94% | -19.00 ms |
FCP (p25) | 122.17 ms | 102.88 ms | -15.79% | -19.29 ms |
FCP (p50) | 128.25 ms | 106.75 ms | -16.76% | -21.50 ms |
FCP (p75) | 132.72 ms | 112.65 ms | -15.12% | -20.07 ms |
FCP (p90) | 135.34 ms | 116.05 ms | -14.25% | -19.29 ms |
LCP (p10) | 119.18 ms | 100.18 ms | -15.94% | -19.00 ms |
LCP (p25) | 122.17 ms | 102.88 ms | -15.79% | -19.29 ms |
LCP (p50) | 128.25 ms | 106.75 ms | -16.76% | -21.50 ms |
LCP (p75) | 132.72 ms | 112.65 ms | -15.12% | -20.07 ms |
LCP (p90) | 135.34 ms | 116.05 ms | -14.25% | -19.29 ms |
TTFB (p10) | 50.89 ms | 40.79 ms | -19.85% | -10.10 ms |
TTFB (p25) | 51.48 ms | 41.4 ms | -19.58% | -10.08 ms |
TTFB (p50) | 52.4 ms | 42.55 ms | -18.80% | -9.85 ms |
TTFB (p75) | 53.33 ms | 43.83 ms | -17.81% | -9.50 ms |
TTFB (p90) | 55.42 ms | 45.91 ms | -17.16% | -9.51 ms |
LCP-TTFB (p10) | 66.89 ms | 57.69 ms | -13.75% | -9.20 ms |
LCP-TTFB (p25) | 70.48 ms | 60.45 ms | -14.23% | -10.03 ms |
LCP-TTFB (p50) | 75.95 ms | 63.35 ms | -16.59% | -12.60 ms |
LCP-TTFB (p75) | 78.85 ms | 69.8 ms | -11.48% | -9.05 ms |
LCP-TTFB (p90) | 81.91 ms | 74.22 ms | -9.39% | -7.69 ms |
Server-Timing (Classic Theme)
Metric | Before | After | Diff % | Diff abs. |
---|---|---|---|---|
Response Time (p10) | 45.2 ms | 35.3 ms | -21.90% | -9.90 ms |
Response Time (p25) | 45.5 ms | 35.72 ms | -21.49% | -9.78 ms |
Response Time (p50) | 45.99 ms | 36.23 ms | -21.22% | -9.76 ms |
Response Time (p75) | 46.66 ms | 36.55 ms | -21.67% | -10.11 ms |
Response Time (p90) | 47.6 ms | 37.09 ms | -22.08% | -10.51 ms |
wp-before-template (p10) | 13.73 ms | 13.37 ms | -2.62% | -0.36 ms |
wp-before-template (p25) | 13.83 ms | 13.52 ms | -2.24% | -0.31 ms |
wp-before-template (p50) | 14.02 ms | 13.77 ms | -1.78% | -0.25 ms |
wp-before-template (p75) | 14.23 ms | 14.22 ms | -0.07% | -0.01 ms |
wp-before-template (p90) | 14.62 ms | 14.47 ms | -1.03% | -0.15 ms |
wp-template (p10) | 30.06 ms | 20.75 ms | -30.97% | -9.31 ms |
wp-template (p25) | 30.24 ms | 20.91 ms | -30.85% | -9.33 ms |
wp-template (p50) | 30.54 ms | 21.05 ms | -31.07% | -9.49 ms |
wp-template (p75) | 30.96 ms | 21.26 ms | -31.33% | -9.70 ms |
wp-template (p90) | 31.49 ms | 21.48 ms | -31.79% | -10.01 ms |
wp-total (p10) | 43.87 ms | 34.26 ms | -21.91% | -9.61 ms |
wp-total (p25) | 44.13 ms | 34.52 ms | -21.78% | -9.61 ms |
wp-total (p50) | 44.65 ms | 35.01 ms | -21.59% | -9.64 ms |
wp-total (p75) | 45.24 ms | 35.3 ms | -21.97% | -9.94 ms |
wp-total (p90) | 46.13 ms | 35.78 ms | -22.44% | -10.35 ms |