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 | 184.2ms | 184.04ms | 6.5ms |
| Next.js | 349.4ms | 349.33ms | 18.34ms |
| Nuxt | 181ms | 180.86ms | 13.25ms |
| React Router | 207.6ms | 207.7ms | 19.61ms |
| SolidStart | 152.4ms | 152.4ms | 17.98ms |
| SvelteKit | 165.4ms | 165.36ms | 14.91ms |
| TanStack Start | 235ms | 234.82ms | 28.16ms |
First Paint (ms)
| Framework | Milliseconds |
|---|---|
| SolidStart | 152.40 ms |
| SvelteKit | 165.40 ms |
| Nuxt | 181.00 ms |
| Astro | 184.20 ms |
| React Router | 207.60 ms |
| TanStack Start | 235.00 ms |
| Next.js | 349.40 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
First Contentful Paint (ms)
| Framework | Milliseconds |
|---|---|
| SolidStart | 152.40 ms |
| SvelteKit | 165.36 ms |
| Nuxt | 180.86 ms |
| Astro | 184.04 ms |
| React Router | 207.70 ms |
| TanStack Start | 234.82 ms |
| Next.js | 349.33 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
Interaction to Next Paint (ms)
| Framework | Milliseconds |
|---|---|
| Astro | 6.50 ms |
| Nuxt | 13.25 ms |
| SvelteKit | 14.91 ms |
| SolidStart | 17.98 ms |
| Next.js | 18.34 ms |
| React Router | 19.61 ms |
| TanStack Start | 28.16 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 | 129.4ms | 129.42ms | 2.24ms |
| Next.js | 212.6ms | 212.63ms | 21.56ms |
| Nuxt | 126.6ms | 126.36ms | 10.84ms |
| React Router | 167.8ms | 167.75ms | 21.35ms |
| SolidStart | 173ms | 173.07ms | 18.82ms |
| SvelteKit | 131.8ms | 131.57ms | 14.82ms |
| TanStack Start | 144ms | 143.81ms | 27.83ms |
First Paint (ms)
| Framework | Milliseconds |
|---|---|
| Nuxt | 126.60 ms |
| Astro | 129.40 ms |
| SvelteKit | 131.80 ms |
| TanStack Start | 144.00 ms |
| React Router | 167.80 ms |
| SolidStart | 173.00 ms |
| Next.js | 212.60 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
First Contentful Paint (ms)
| Framework | Milliseconds |
|---|---|
| Nuxt | 126.36 ms |
| Astro | 129.42 ms |
| SvelteKit | 131.57 ms |
| TanStack Start | 143.81 ms |
| React Router | 167.75 ms |
| SolidStart | 173.07 ms |
| Next.js | 212.63 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
Interaction to Next Paint (ms)
| Framework | Milliseconds |
|---|---|
| Astro | 2.24 ms |
| Nuxt | 10.84 ms |
| SvelteKit | 14.82 ms |
| SolidStart | 18.82 ms |
| React Router | 21.35 ms |
| Next.js | 21.56 ms |
| TanStack Start | 27.83 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 | 834 | 1.199ms | 96.83kb | 1x |
| Astro | 659 | 1.457ms | 96.89kb | 1x |
| Mastro | 515 | 1.912ms | 181.95kb | 1x |
| Next.js | 219 | 4.738ms | 199.57kb | 2x |
| Nuxt | 346 | 2.805ms | 201.27kb | 2x |
| React Router | 340 | 2.91ms | 211.63kb | 2x |
| SolidStart | 390 | 2.581ms | 230.24kb | 2x |
| SvelteKit | 435 | 2.224ms | 183.53kb | 2x |
| TanStack Start | 311 | 3.177ms | 193.62kb | 2x |
Ops/sec
| Framework | Operations per second |
|---|---|
| Baseline HTML | 834 |
| Astro | 659 |
| Mastro | 515 |
| SvelteKit | 435 |
| SolidStart | 390 |
| Nuxt | 346 |
| React Router | 340 |
| TanStack Start | 311 |
| Next.js | 219 |
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 | 1.20 ms |
| Astro | 1.46 ms |
| Mastro | 1.91 ms |
| SvelteKit | 2.22 ms |
| SolidStart | 2.58 ms |
| Nuxt | 2.81 ms |
| React Router | 2.91 ms |
| TanStack Start | 3.18 ms |
| Next.js | 4.74 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 | 1,661.6 | 50 | 20ms | 41ms | 100ms | 49,368 |
| Astro | 1,245.8 | 50 | 38ms | 67ms | 226ms | 36,860 |
| Next.js | 37 | 5 | 2192ms | 4633ms | 4666ms | 1,030 |
| Nuxt | 64 | 10 | 2142ms | 4318ms | 4311ms | 2,034 |
| React Router | 176.2 | 50 | 325ms | 1266ms | 3927ms | 5,603 |
| SolidStart | 63 | 10 | 3365ms | 4034ms | 4234ms | 2,049 |
| SvelteKit | 488.6 | 25 | 87ms | 213ms | 2331ms | 15,553 |
| TanStack Start | 43.2 | 5 | 3395ms | 4468ms | 4470ms | 1,312 |
P99 Latency
Section titled “P99 Latency”P99 Latency at 25 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 20.00 ms |
| Astro | 38.00 ms |
| SvelteKit | 87.00 ms |
| React Router | 325.00 ms |
| Nuxt | 2142.00 ms |
| Next.js | 2192.00 ms |
| SolidStart | 3365.00 ms |
| TanStack Start | 3395.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
P99 Latency at 50 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 41.00 ms |
| Astro | 67.00 ms |
| SvelteKit | 213.00 ms |
| React Router | 1266.00 ms |
| SolidStart | 4034.00 ms |
| Nuxt | 4318.00 ms |
| TanStack Start | 4468.00 ms |
| Next.js | 4633.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
P99 Latency at 100 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 100.00 ms |
| Astro | 226.00 ms |
| SvelteKit | 2331.00 ms |
| React Router | 3927.00 ms |
| SolidStart | 4234.00 ms |
| Nuxt | 4311.00 ms |
| TanStack Start | 4470.00 ms |
| Next.js | 4666.00 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 | 17.00 ms |
| Astro | 22.00 ms |
| SvelteKit | 60.00 ms |
| React Router | 158.00 ms |
| Nuxt | 399.00 ms |
| SolidStart | 583.00 ms |
| TanStack Start | 719.00 ms |
| Next.js | 747.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
P90 Latency at 50 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 31.00 ms |
| Astro | 41.00 ms |
| SvelteKit | 140.00 ms |
| React Router | 287.00 ms |
| Nuxt | 540.00 ms |
| SolidStart | 593.00 ms |
| TanStack Start | 774.00 ms |
| Next.js | 2419.00 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 | 81.00 ms |
| SvelteKit | 188.00 ms |
| React Router | 396.00 ms |
| SolidStart | 621.00 ms |
| Nuxt | 723.00 ms |
| TanStack Start | 1377.00 ms |
| Next.js | 2843.00 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 | 16.00 ms |
| Astro | 20.00 ms |
| SvelteKit | 54.00 ms |
| React Router | 141.00 ms |
| SolidStart | 342.00 ms |
| Nuxt | 385.00 ms |
| TanStack Start | 632.00 ms |
| Next.js | 735.00 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 | 113.00 ms |
| React Router | 278.00 ms |
| SolidStart | 348.00 ms |
| Nuxt | 465.00 ms |
| TanStack Start | 567.00 ms |
| Next.js | 1112.00 ms |
The chart includes a dotted median reference line calculated from the visible framework values.
P75 Latency at 100 Connections
| Framework | Milliseconds |
|---|---|
| Baseline HTML | 62.00 ms |
| Astro | 78.00 ms |
| SvelteKit | 156.00 ms |
| SolidStart | 338.00 ms |
| React Router | 371.00 ms |
| Nuxt | 460.00 ms |
| TanStack Start | 543.00 ms |
| Next.js | 1080.00 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.