Run Time Stats
Client Side Rendered Tests
Section titled “Client Side Rendered Tests”Methodology: Client Side Rendered Tests.
Some frameworks have been moved off their golden path to make client side tests fair when comparing. See the methodology link above for the full details.
| Framework | First Paint | FCP | INP |
|---|---|---|---|
| Astro | 160ms | 160.09ms | 4.1ms |
| Next.js | 342.8ms | 342.8ms | 18.89ms |
| Nuxt | 169.8ms | 169.98ms | 11.55ms |
| React Router | 165.6ms | 165.83ms | 17.08ms |
| SolidStart | 135.6ms | 135.53ms | 18.92ms |
| SvelteKit | 193.6ms | 193.69ms | 15.41ms |
| TanStack Start | 158ms | 158.15ms | 28.43ms |
First Paint (ms)
| Framework | Milliseconds |
|---|---|
| SolidStart | 135.60 ms |
| TanStack Start | 158.00 ms |
| Astro | 160.00 ms |
| React Router | 165.60 ms |
| Nuxt | 169.80 ms |
| SvelteKit | 193.60 ms |
| Next.js | 342.80 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
First Contentful Paint (ms)
| Framework | Milliseconds |
|---|---|
| SolidStart | 135.53 ms |
| TanStack Start | 158.15 ms |
| Astro | 160.09 ms |
| React Router | 165.83 ms |
| Nuxt | 169.98 ms |
| SvelteKit | 193.69 ms |
| Next.js | 342.80 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
Interaction to Next Paint (ms)
| Framework | Milliseconds |
|---|---|
| Astro | 4.10 ms |
| Nuxt | 11.55 ms |
| SvelteKit | 15.41 ms |
| React Router | 17.08 ms |
| Next.js | 18.89 ms |
| SolidStart | 18.92 ms |
| TanStack Start | 28.43 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
Server Side Rendered Tests
Section titled “Server Side Rendered Tests”Methodology: Server Side Rendered Tests.
| Framework | First Paint | FCP | INP |
|---|---|---|---|
| Astro | 87.4ms | 87.45ms | 1.75ms |
| Next.js | 155.2ms | 155ms | 19.06ms |
| Nuxt | 134.8ms | 134.68ms | 11.13ms |
| React Router | 132ms | 131.89ms | 17.27ms |
| SolidStart | 151.8ms | 151.65ms | 16.67ms |
| SvelteKit | 140.4ms | 140.51ms | 13.75ms |
| TanStack Start | 165.4ms | 165.33ms | 31.47ms |
First Paint (ms)
| Framework | Milliseconds |
|---|---|
| Astro | 87.40 ms |
| React Router | 132.00 ms |
| Nuxt | 134.80 ms |
| SvelteKit | 140.40 ms |
| SolidStart | 151.80 ms |
| Next.js | 155.20 ms |
| TanStack Start | 165.40 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
First Contentful Paint (ms)
| Framework | Milliseconds |
|---|---|
| Astro | 87.45 ms |
| React Router | 131.89 ms |
| Nuxt | 134.68 ms |
| SvelteKit | 140.51 ms |
| SolidStart | 151.65 ms |
| Next.js | 155.00 ms |
| TanStack Start | 165.33 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
Interaction to Next Paint (ms)
| Framework | Milliseconds |
|---|---|
| Astro | 1.75 ms |
| Nuxt | 11.13 ms |
| SvelteKit | 13.75 ms |
| SolidStart | 16.67 ms |
| React Router | 17.27 ms |
| Next.js | 19.06 ms |
| TanStack Start | 31.47 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
Server Side Throughput Tests
Section titled “Server Side Throughput Tests”Methodology: Server Side Throughput Tests.
| Framework | Ops/sec | Median Latency | Body Size | Duplication |
|---|---|---|---|---|
| Baseline HTML | 836 | 1.212ms | 96.83kb | 1x |
| Astro | 655 | 1.472ms | 96.89kb | 1x |
| Mastro | 515 | 1.912ms | 181.95kb | 1x |
| Next.js | 221 | 4.715ms | 199.57kb | 2x |
| Nuxt | 356 | 2.72ms | 201.27kb | 2x |
| React Router | 348 | 2.832ms | 211.63kb | 2x |
| SolidStart | 393 | 2.564ms | 230.24kb | 2x |
| SvelteKit | 419 | 2.308ms | 183.53kb | 2x |
| TanStack Start | 310 | 3.183ms | 193.62kb | 2x |
Ops/sec
| Framework | Operations per second |
|---|---|
| Baseline HTML | 836 |
| Astro | 655 |
| Mastro | 515 |
| SvelteKit | 419 |
| SolidStart | 393 |
| Nuxt | 356 |
| React Router | 348 |
| TanStack Start | 310 |
| Next.js | 221 |
The chart includes a dotted median reference line calculated from the visible framework values.
Body Size
| Framework | Kilobytes |
|---|---|
| Baseline HTML | 96.83 KB |
| Astro | 96.89 KB |
| Mastro | 181.95 KB |
| SvelteKit | 183.53 KB |
| TanStack Start | 193.62 KB |
| Next.js | 199.57 KB |
| Nuxt | 201.27 KB |
| React Router | 211.63 KB |
| SolidStart | 230.24 KB |
The chart includes a dotted median reference line calculated from the visible framework values.
Median Latency
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 1.21 ms |
| Astro | 1.47 ms |
| Mastro | 1.91 ms |
| SvelteKit | 2.31 ms |
| SolidStart | 2.56 ms |
| Nuxt | 2.72 ms |
| React Router | 2.83 ms |
| TanStack Start | 3.18 ms |
| Next.js | 4.71 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
Server Side Load Test
Section titled “Server Side Load Test”Methodology: Server Side Load Test.
| Framework | Peak req/s | Peak Connections | P99 @ 25 | P99 @ 50 | P99 @ 100 | Total Req. |
|---|---|---|---|---|---|---|
| Baseline HTML | 1,634.2 | 200 | 19ms | 45ms | 107ms | 48,451 |
| Astro | 1,214.8 | 50 | 34ms | 68ms | 318ms | 36,002 |
| Next.js | 36.6 | 1 | 2203ms | 4747ms | 4723ms | 1,015 |
| Nuxt | 64 | 5 | 2095ms | 4203ms | 4349ms | 2,039 |
| React Router | 172 | 10 | 330ms | 1794ms | 3943ms | 5,672 |
| SolidStart | 61.6 | 10 | 3872ms | 4169ms | 4111ms | 1,986 |
| SvelteKit | 496.4 | 25 | 83ms | 372ms | 2498ms | 15,861 |
| TanStack Start | 42.4 | 5 | 3744ms | 4745ms | 4120ms | 1,286 |
P99 Latency
Section titled “P99 Latency”P99 Latency at 25 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 19.00 ms |
| Astro | 34.00 ms |
| SvelteKit | 83.00 ms |
| React Router | 330.00 ms |
| Nuxt | 2095.00 ms |
| Next.js | 2203.00 ms |
| TanStack Start | 3744.00 ms |
| SolidStart | 3872.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
P99 Latency at 50 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 45.00 ms |
| Astro | 68.00 ms |
| SvelteKit | 372.00 ms |
| React Router | 1794.00 ms |
| SolidStart | 4169.00 ms |
| Nuxt | 4203.00 ms |
| TanStack Start | 4745.00 ms |
| Next.js | 4747.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
P99 Latency at 100 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 107.00 ms |
| Astro | 318.00 ms |
| SvelteKit | 2498.00 ms |
| React Router | 3943.00 ms |
| SolidStart | 4111.00 ms |
| TanStack Start | 4120.00 ms |
| Nuxt | 4349.00 ms |
| Next.js | 4723.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
P90 Latency
Section titled “P90 Latency”P90 Latency at 25 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 18.00 ms |
| Astro | 22.00 ms |
| SvelteKit | 61.00 ms |
| React Router | 163.00 ms |
| Nuxt | 396.00 ms |
| SolidStart | 609.00 ms |
| Next.js | 754.00 ms |
| TanStack Start | 777.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
P90 Latency at 50 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 32.00 ms |
| Astro | 42.00 ms |
| SvelteKit | 144.00 ms |
| React Router | 311.00 ms |
| Nuxt | 556.00 ms |
| SolidStart | 580.00 ms |
| TanStack Start | 975.00 ms |
| Next.js | 2500.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
P90 Latency at 100 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 72.00 ms |
| Astro | 86.00 ms |
| SvelteKit | 213.00 ms |
| React Router | 389.00 ms |
| SolidStart | 625.00 ms |
| Nuxt | 847.00 ms |
| TanStack Start | 1552.00 ms |
| Next.js | 2894.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
P75 Latency
Section titled “P75 Latency”P75 Latency at 25 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 17.00 ms |
| Astro | 21.00 ms |
| SvelteKit | 53.00 ms |
| React Router | 141.00 ms |
| SolidStart | 344.00 ms |
| Nuxt | 386.00 ms |
| TanStack Start | 505.00 ms |
| Next.js | 746.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
P75 Latency at 50 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 31.00 ms |
| Astro | 40.00 ms |
| SvelteKit | 112.00 ms |
| React Router | 294.00 ms |
| SolidStart | 347.00 ms |
| Nuxt | 466.00 ms |
| TanStack Start | 600.00 ms |
| Next.js | 1144.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
P75 Latency at 100 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 63.00 ms |
| Astro | 82.00 ms |
| SvelteKit | 165.00 ms |
| SolidStart | 336.00 ms |
| React Router | 370.00 ms |
| Nuxt | 438.00 ms |
| TanStack Start | 614.00 ms |
| Next.js | 1206.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
Core Web Vitals
Section titled “Core Web Vitals”CWV Desktop
Section titled “CWV Desktop”| Framework | LCP% | CLS% | FCP% | TTFB% | INP% |
|---|---|---|---|---|---|
| Astro | 91 | 87 | 91 | 82 | 97 |
| SolidStart | 91 | 66 | 91 | 83 | 100 |
| SvelteKit | 79 | 77 | 78 | 71 | 94 |
| Next.js | 72 | 69 | 76 | 67 | 94 |
| React Router | 61 | 62 | 66 | 70 | 90 |
| Nuxt.js | 65 | 57 | 67 | 59 | 95 |
Good Largest Contentful Paint
Measures how fast a page's main content loads. To provide a good user experience, the LCP should be 2.5 seconds or less.
| Framework | % |
|---|---|
| Astro | 91 |
| SolidStart | 91 |
| SvelteKit | 79 |
| Next.js | 72 |
| Nuxt.js | 65 |
| React Router | 61 |
The chart includes a dotted median reference line calculated from the visible framework values.
Good Cumulative Layout Shift
Measures how much and how far content unexpectedly moves on a page. To provide a good user experience, sites should maintain a CLS score of 0.1 or less for at least 75% of page visits.
| Framework | % |
|---|---|
| Astro | 87 |
| SvelteKit | 77 |
| Next.js | 69 |
| SolidStart | 66 |
| React Router | 62 |
| Nuxt.js | 57 |
The chart includes a dotted median reference line calculated from the visible framework values.
Good First Contentful Paint
Measures initial loading speed. To provide a good user experience, the FCP should be 1.8 seconds or less.
| Framework | % |
|---|---|
| Astro | 91 |
| SolidStart | 91 |
| SvelteKit | 78 |
| Next.js | 76 |
| Nuxt.js | 67 |
| React Router | 66 |
The chart includes a dotted median reference line calculated from the visible framework values.
Good Time To First Byte
Measures the time between the request for a resource and when the first byte of a response begins to arrive. A good TTFB is less than or equal to 800ms.
| Framework | % |
|---|---|
| SolidStart | 83 |
| Astro | 82 |
| SvelteKit | 71 |
| React Router | 70 |
| Next.js | 67 |
| Nuxt.js | 59 |
The chart includes a dotted median reference line calculated from the visible framework values.
Good Interaction to Next Paint
Measures overall page responsiveness to user actions. To provide a good user experience, the INP should be 200ms or less.
| Framework | % |
|---|---|
| SolidStart | 100 |
| Astro | 97 |
| Nuxt.js | 95 |
| SvelteKit | 94 |
| Next.js | 94 |
| React Router | 90 |
The chart includes a dotted median reference line calculated from the visible framework values.
CWV Mobile
Section titled “CWV Mobile”| Framework | LCP% | CLS% | FCP% | TTFB% | INP% |
|---|---|---|---|---|---|
| Astro | 77 | 92 | 71 | 60 | 86 |
| SolidStart | 90 | 63 | 90 | 81 | 100 |
| SvelteKit | 67 | 81 | 60 | 58 | 75 |
| Next.js | 51 | 69 | 50 | 47 | 58 |
| Nuxt.js | 45 | 58 | 43 | 45 | 65 |
| React Router | 41 | 64 | 41 | 53 | 56 |
Good Largest Contentful Paint
Measures how fast a page's main content loads. To provide a good user experience, the LCP should be 2.5 seconds or less.
| Framework | % |
|---|---|
| SolidStart | 90 |
| Astro | 77 |
| SvelteKit | 67 |
| Next.js | 51 |
| Nuxt.js | 45 |
| React Router | 41 |
The chart includes a dotted median reference line calculated from the visible framework values.
Good Cumulative Layout Shift
Measures how much and how far content unexpectedly moves on a page. To provide a good user experience, sites should maintain a CLS score of 0.1 or less for at least 75% of page visits.
| Framework | % |
|---|---|
| Astro | 92 |
| SvelteKit | 81 |
| Next.js | 69 |
| React Router | 64 |
| SolidStart | 63 |
| Nuxt.js | 58 |
The chart includes a dotted median reference line calculated from the visible framework values.
Good First Contentful Paint
Measures initial loading speed. To provide a good user experience, the FCP should be 1.8 seconds or less.
| Framework | % |
|---|---|
| SolidStart | 90 |
| Astro | 71 |
| SvelteKit | 60 |
| Next.js | 50 |
| Nuxt.js | 43 |
| React Router | 41 |
The chart includes a dotted median reference line calculated from the visible framework values.
Good Time To First Byte
Measures the time between the request for a resource and when the first byte of a response begins to arrive. A good TTFB is less than or equal to 800ms.
| Framework | % |
|---|---|
| SolidStart | 81 |
| Astro | 60 |
| SvelteKit | 58 |
| React Router | 53 |
| Next.js | 47 |
| Nuxt.js | 45 |
The chart includes a dotted median reference line calculated from the visible framework values.
Good Interaction to Next Paint
Measures overall page responsiveness to user actions. To provide a good user experience, the INP should be 200ms or less.
| Framework | % |
|---|---|
| SolidStart | 100 |
| Astro | 86 |
| SvelteKit | 75 |
| Nuxt.js | 65 |
| Next.js | 58 |
| React Router | 56 |
The chart includes a dotted median reference line calculated from the visible framework values.
Methodology: Core Web Vitals.