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All Frameworks

Methodology: Dependency Counts.

These views separate a framework's core package, the direct packages maintained by its ecosystem, and the complete default starter configuration.

First, we look at the direct dependency counts of the meta-framework package itself.

FrameworkDepsDevProdGraph
Astro772552View
Next.js2292236View
Nuxt791366View
Pracht523View
React Router472423View
SolidStart29425View
SvelteKit23158View
TanStack Start23149View

Metaframework Dependencies

Metaframework Dependencies chart
Metaframework Dependencies data
FrameworkDependency count
Pracht5
SvelteKit23
TanStack Start23
SolidStart29
React Router47
Astro77
Nuxt79
Next.js229

The chart includes a dotted median reference line calculated from the visible framework values.

Metaframework Development Dependencies

Metaframework Development Dependencies chart
Metaframework Development Dependencies data
FrameworkDependency count
Pracht2
SolidStart4
Nuxt13
TanStack Start14
SvelteKit15
React Router24
Astro25
Next.js223

The chart includes a dotted median reference line calculated from the visible framework values.

Metaframework Production Dependencies

Metaframework Production Dependencies chart
Metaframework Production Dependencies data
FrameworkDependency count
Pracht3
Next.js6
SvelteKit8
TanStack Start9
React Router23
SolidStart25
Astro52
Nuxt66

The chart includes a dotted median reference line calculated from the visible framework values.

Next, we look at the direct framework-maintained packages that each starter declares. This excludes the starter’s third-party setup packages.

FrameworkDeps Dev / ProdAll DepsDup. DepsGraph
Astro1 / 133416View
Next.js1 / 138211View
Nuxt0 / 165752View
Pracht2 / 22184View
React Router1 / 32235View
SolidStart0 / 42104View
SvelteKit5 / 01081View
TanStack Start1 / 621319View

Meta-framework Direct Package Dependencies

Meta-framework Direct Package Dependencies chart
Meta-framework Direct Package Dependencies data
FrameworkDependency count
SvelteKit108
SolidStart210
TanStack Start213
Pracht218
React Router223
Astro334
Next.js382
Nuxt657

The chart includes a dotted median reference line calculated from the visible framework values.

Meta-framework Direct Package Development Dependencies

Meta-framework Direct Package Development Dependencies chart
Meta-framework Direct Package Development Dependencies data
FrameworkDependency count
Nuxt0
SolidStart0
Astro1
Next.js1
React Router1
TanStack Start1
Pracht2
SvelteKit5

The chart includes a dotted median reference line calculated from the visible framework values.

Meta-framework Direct Package Production Dependencies

Meta-framework Direct Package Production Dependencies chart
Meta-framework Direct Package Production Dependencies data
FrameworkDependency count
SvelteKit0
Astro1
Next.js1
Nuxt1
Pracht2
React Router3
SolidStart4
TanStack Start6

The chart includes a dotted median reference line calculated from the visible framework values.

Meta-framework Direct Package Duplicate Dependencies

Meta-framework Direct Package Duplicate Dependencies chart
Meta-framework Direct Package Duplicate Dependencies data
FrameworkDependency count
SvelteKit1
Pracht4
SolidStart4
React Router5
Next.js11
Astro16
TanStack Start19
Nuxt52

The chart includes a dotted median reference line calculated from the visible framework values.

Finally, we look at the complete dependency footprint of the default starter project, including third-party packages selected by its CLI or documented setup.

FrameworkDeps Dev / ProdAll DepsDup. Depsnode_modulesDep Install SizeGraph
Astro2 / 133416204.13MB172.07MBView
Next.js6 / 342112560.05MB506.22MBView
Nuxt3 / 365752230.55MB194.02MBView
Pracht6 / 22394132.56MB109.29MBView
React Router9 / 62506108.67MB102.51MBView
SolidStart1 / 62425128.49MB104.51MBView
SvelteKit8 / 0108188.32MB92.09MBView
TanStack Start11 / 1332837231.92MB194.39MBView

Starter Project Dev Dependencies

Starter Project Dev Dependencies chart
Starter Project Dev Dependencies data
FrameworkDependency count
SolidStart1
Astro2
Nuxt3
Next.js6
Pracht6
SvelteKit8
React Router9
TanStack Start11

The chart includes a dotted median reference line calculated from the visible framework values.

Starter Project Production Dependencies

Starter Project Production Dependencies chart
Starter Project Production Dependencies data
FrameworkDependency count
SvelteKit0
Astro1
Pracht2
Next.js3
Nuxt3
React Router6
SolidStart6
TanStack Start13

The chart includes a dotted median reference line calculated from the visible framework values.

Starter Project Duplicate Dependencies

Starter Project Duplicate Dependencies chart
Starter Project Duplicate Dependencies data
FrameworkDependency count
SvelteKit1
Pracht4
SolidStart5
React Router6
Next.js12
Astro16
TanStack Start37
Nuxt52

The chart includes a dotted median reference line calculated from the visible framework values.

Methodology: Node Modules Size.

Node modules size

Node modules size chart
Node modules size data
FrameworkMegabytes
SvelteKit88.32 MB
React Router108.67 MB
SolidStart128.49 MB
Pracht132.56 MB
Astro204.13 MB
Nuxt230.55 MB
TanStack Start231.92 MB
Next.js560.05 MB

The chart includes a dotted median reference line calculated from the visible framework values.

Methodology: Build and Install Times.

FrameworkAvg InstallMin InstallMax InstallAvg Cold BuildAvg Warm Build
Astro3.68s2.00s4.52s0.91s0.85s
Next.js6.11s3.32s7.01s5.03s5.13s
Nuxt5.41s3.29s6.25s3.92s3.69s
Pracht2.11s1.59s2.70s0.73s0.74s
React Router1.33s1.14s1.53s1.70s1.69s
SolidStart1.91s1.45s2.26s3.03s3.02s
SvelteKit1.64s1.48s1.82s1.62s1.48s
TanStack Start5.34s1.97s6.30s2.18s1.98s

Avg install time

Avg install time chart
Avg install time data
FrameworkSeconds
React Router1.33s
SvelteKit1.64s
SolidStart1.91s
Pracht2.11s
Astro3.68s
TanStack Start5.34s
Nuxt5.41s
Next.js6.11s

The chart includes a dotted median reference line calculated from the visible framework values.

Cold build time

Cold build time chart
Cold build time data
FrameworkSeconds
Pracht0.73s
Astro0.91s
SvelteKit1.62s
React Router1.70s
TanStack Start2.18s
SolidStart3.03s
Nuxt3.92s
Next.js5.03s

The chart includes a dotted median reference line calculated from the visible framework values.

Warm build time

Warm build time chart
Warm build time data
FrameworkSeconds
Pracht0.74s
Astro0.85s
SvelteKit1.48s
React Router1.69s
TanStack Start1.98s
SolidStart3.02s
Nuxt3.69s
Next.js5.13s

The chart includes a dotted median reference line calculated from the visible framework values.

Methodology: Dev Server Startup.

FrameworkAvg StartMin StartMax Start
Astro1.46s1.37s1.52s
Next.js2.64s2.46s2.77s
Nuxt2.56s2.47s2.63s
Pracht0.91s0.87s0.95s
React Router1.12s1.05s1.18s
SolidStart2.68s2.50s2.81s
SvelteKit1.40s1.36s1.45s
TanStack Start1.96s1.93s1.99s

Avg dev server startup time

Avg dev server startup time chart
Avg dev server startup time data
FrameworkSeconds
Pracht0.91s
React Router1.12s
SvelteKit1.40s
Astro1.46s
TanStack Start1.96s
Nuxt2.56s
Next.js2.64s
SolidStart2.68s

The chart includes a dotted median reference line calculated from the visible framework values.

Methodology: Core-JS Polyfills.

FrameworkCore-JS detectedMatching JS filesModules not needed by target browsers
AstroNo——
Next.jsYes110.0 KB302
NuxtNo——
PrachtNo——
React RouterNo——
SolidStartNo——
SvelteKitNo——
TanStack StartNo——

Methodology: Browser Baseline.

FrameworkBaselineFeatureYearFeatures
Astro———0
Next.jsHigh—202246
NuxtHigh—202342
PrachtHigh—202037
React RouterHigh—202244
SolidStartHigh—202033
SvelteKitLimitedtemporal—48
TanStack StartLimitedtemporal—49

Methodology: Minimum Node Version.

FrameworkMin NodeSet by
Astrov22.19.0undici
Next.jsv20.9.0next
Nuxtv22.22.3@nuxt/nitro-server, @nuxt/vite-builder, @nuxt/vite-server, cssnano, cssnano-preset-default, cssnano-utils, nuxt, postcss-calc, postcss-colormin, postcss-convert-values, postcss-discard-comments, postcss-discard-duplicates, postcss-discard-empty, postcss-discard-overridden, postcss-merge-longhand, postcss-merge-rules, postcss-minify-font-values, postcss-minify-gradients, postcss-minify-params, postcss-minify-selectors, postcss-normalize-charset, postcss-normalize-display-values, postcss-normalize-positions, postcss-normalize-repeat-style, postcss-normalize-string, postcss-normalize-timing-functions, postcss-normalize-unicode, postcss-normalize-url, postcss-normalize-whitespace, postcss-ordered-values, postcss-reduce-initial, postcss-reduce-transforms, postcss-svgo, postcss-unique-selectors, stylehacks
Prachtv22.18.0@pracht/adapter-node, @pracht/capabilities, @pracht/cli, @pracht/core, @pracht/preact-ssr-precompile, @pracht/vite-plugin
React Routerv22.22.0@react-router/dev, @react-router/express, @react-router/node, @react-router/serve, react-router
SolidStartv24.0.0@solidjs/start, starter-solid-start
SvelteKitv22.17.0@sveltejs/kit
TanStack Startv22.22.2@asamuzakjp/css-color, @asamuzakjp/dom-selector, jsdom, w3c-xmlserializer

Methodology: Client Side Rendered Tests.

FrameworkFirst PaintFCPInteraction LatencyInput DelayProcessing DurationPresentation Delay
Astro104ms104.03ms1.88ms1.43ms0.46ms0ms
Next.js339.8ms339.93ms18.02ms1.46ms5.73ms10.83ms
Nuxt158.6ms158.73ms9.02ms0.81ms2.01ms6.2ms
Pracht95ms95.37ms20.57ms0.82ms2.82ms16.92ms
React Router159.8ms159.81ms16.07ms1.59ms3.7ms10.78ms
SolidStart95ms95.04ms18.52ms0.92ms2.5ms15.1ms
SvelteKit118ms117.89ms18.23ms0.92ms1.84ms15.47ms
TanStack Start127.6ms127.61ms23.14ms1.07ms8.55ms13.51ms

First Paint (ms)

First Paint (ms) chart
First Paint (ms) data
FrameworkMilliseconds
Pracht95.00 ms
SolidStart95.00 ms
Astro104.00 ms
SvelteKit118.00 ms
TanStack Start127.60 ms
Nuxt158.60 ms
React Router159.80 ms
Next.js339.80 ms

The chart includes a dotted median reference line calculated from the visible framework values.

First Contentful Paint (ms)

First Contentful Paint (ms) chart
First Contentful Paint (ms) data
FrameworkMilliseconds
SolidStart95.04 ms
Pracht95.37 ms
Astro104.03 ms
SvelteKit117.89 ms
TanStack Start127.61 ms
Nuxt158.73 ms
React Router159.81 ms
Next.js339.93 ms

The chart includes a dotted median reference line calculated from the visible framework values.

Interaction Breakdown

Total latency is split into the three consecutive phases reported by Lighthouse.

  • The input delay, which starts when the user initiates an interaction with the page, and ends when the event callbacks for the interaction begin to run.
  • The processing duration, which consists of the time it takes for event callbacks to run to completion.
  • The presentation delay, which is the time it takes for the browser to present the next frame which contains the visual result of the interaction.
1.88 ms
9.02 ms
16.07 ms
18.02 ms
18.23 ms
18.52 ms
20.57 ms
23.14 ms
Interaction Breakdown data
Framework or versionInteraction latencyInput delayProcessing durationPresentation delay
Astro1.88 ms1.43 ms0.46 ms0.00 ms
Nuxt9.02 ms0.81 ms2.01 ms6.20 ms
React Router16.07 ms1.59 ms3.70 ms10.78 ms
Next.js18.02 ms1.46 ms5.73 ms10.83 ms
SvelteKit18.23 ms0.92 ms1.84 ms15.47 ms
SolidStart18.52 ms0.92 ms2.50 ms15.10 ms
Pracht20.57 ms0.82 ms2.82 ms16.92 ms
TanStack Start23.14 ms1.07 ms8.55 ms13.51 ms

Methodology: Server Side Rendered Tests.

FrameworkFirst PaintFCPInteraction LatencyInput DelayProcessing DurationPresentation Delay
Astro63.2ms63.13ms3.29ms0.6ms0.3ms2.39ms
Next.js139.2ms139.27ms19.66ms1.66ms7.76ms10.24ms
Nuxt90.4ms90.46ms10.1ms0.87ms1.86ms7.36ms
Pracht78.8ms79ms13.84ms1.14ms1.92ms10.78ms
React Router125ms124.88ms22.7ms2.01ms4.21ms16.47ms
SolidStart85.8ms85.94ms16.84ms0.81ms2.28ms13.74ms
SvelteKit75ms75.06ms15.87ms0.78ms2.04ms13.05ms
TanStack Start88.4ms88.46ms26.68ms1.41ms11.21ms14.05ms

First Paint (ms)

First Paint (ms) chart
First Paint (ms) data
FrameworkMilliseconds
Astro63.20 ms
SvelteKit75.00 ms
Pracht78.80 ms
SolidStart85.80 ms
TanStack Start88.40 ms
Nuxt90.40 ms
React Router125.00 ms
Next.js139.20 ms

The chart includes a dotted median reference line calculated from the visible framework values.

First Contentful Paint (ms)

First Contentful Paint (ms) chart
First Contentful Paint (ms) data
FrameworkMilliseconds
Astro63.13 ms
SvelteKit75.06 ms
Pracht79.00 ms
SolidStart85.94 ms
TanStack Start88.46 ms
Nuxt90.46 ms
React Router124.88 ms
Next.js139.27 ms

The chart includes a dotted median reference line calculated from the visible framework values.

Interaction Breakdown

Total latency is split into the three consecutive phases reported by Lighthouse.

  • The input delay, which starts when the user initiates an interaction with the page, and ends when the event callbacks for the interaction begin to run.
  • The processing duration, which consists of the time it takes for event callbacks to run to completion.
  • The presentation delay, which is the time it takes for the browser to present the next frame which contains the visual result of the interaction.
3.29 ms
10.10 ms
13.84 ms
15.87 ms
16.84 ms
19.66 ms
22.70 ms
26.68 ms
Interaction Breakdown data
Framework or versionInteraction latencyInput delayProcessing durationPresentation delay
Astro3.29 ms0.60 ms0.30 ms2.39 ms
Nuxt10.10 ms0.87 ms1.86 ms7.36 ms
Pracht13.84 ms1.14 ms1.92 ms10.78 ms
SvelteKit15.87 ms0.78 ms2.04 ms13.05 ms
SolidStart16.84 ms0.81 ms2.28 ms13.74 ms
Next.js19.66 ms1.66 ms7.76 ms10.24 ms
React Router22.70 ms2.01 ms4.21 ms16.47 ms
TanStack Start26.68 ms1.41 ms11.21 ms14.05 ms

Methodology: Server Side Throughput Tests.

FrameworkOps/secMedian LatencyBody SizeDuplication
Baseline HTML8401.212ms96.83kb1x
Astro7291.332ms96.89kb1x
Next.js2264.561ms199.57kb2x
Nuxt4052.402ms201.73kb2x
Pracht5811.654ms187.02kb2x
React Router3163.143ms216.98kb2x
SolidStart3802.554ms224.26kb2x
SvelteKit4412.242ms184.3kb2x
TanStack Start3522.742ms192.67kb2x

Ops/sec

Ops/sec chart
Ops/sec data
FrameworkOperations per second
Baseline HTML840
Astro729
Pracht581
SvelteKit441
Nuxt405
SolidStart380
TanStack Start352
React Router316
Next.js226

The chart includes a dotted median reference line calculated from the visible framework values.

Body Size

Body Size chart
Body Size data
FrameworkKilobytes
Baseline HTML96.83 KB
Astro96.89 KB
SvelteKit184.30 KB
Pracht187.02 KB
TanStack Start192.67 KB
Next.js199.57 KB
Nuxt201.73 KB
React Router216.98 KB
SolidStart224.26 KB

The chart includes a dotted median reference line calculated from the visible framework values.

Median Latency

Median Latency chart
Median Latency data
FrameworkMilliseconds
Baseline HTML1.21 ms
Astro1.33 ms
Pracht1.65 ms
SvelteKit2.24 ms
Nuxt2.40 ms
SolidStart2.55 ms
TanStack Start2.74 ms
React Router3.14 ms
Next.js4.56 ms

The chart includes a dotted median reference line calculated from the visible framework values.

Methodology: SSR Load Test.

All eight frameworks render the same 1,000-row, three-column table using ordinary <a> links. This compares server rendering under HTTP load without the extra work of rendering framework router link components. Requests still pass through each framework’s server routing. No browser runs and no links are clicked.

FrameworkPeak req/sPeak ConnectionsP99 @ 25P99 @ 50P99 @ 100Total Req.
Baseline HTML1,629.810021ms58ms118ms47,550
Astro1,575.45026ms44ms100ms47,052
Next.js4551794ms4723ms4744ms1,262
Nuxt498.42574ms389ms2850ms16,302
Pracht694.810041ms115ms961ms21,728
React Router335.625107ms565ms3442ms11,000
SolidStart5352590ms357ms2102ms17,247
SvelteKit541.212584ms175ms2034ms17,513
TanStack Start40250121ms206ms2757ms13,164

P99 Latency at 25 Connections

P99 Latency at 25 Connections chart
P99 Latency at 25 Connections data
FrameworkMilliseconds
Baseline HTML21.00 ms
Astro26.00 ms
Pracht41.00 ms
Nuxt74.00 ms
SvelteKit84.00 ms
SolidStart90.00 ms
React Router107.00 ms
TanStack Start121.00 ms
Next.js1794.00 ms

The chart includes a dotted median reference line calculated from the visible framework values.

P99 Latency at 50 Connections

P99 Latency at 50 Connections chart
P99 Latency at 50 Connections data
FrameworkMilliseconds
Astro44.00 ms
Baseline HTML58.00 ms
Pracht115.00 ms
SvelteKit175.00 ms
TanStack Start206.00 ms
SolidStart357.00 ms
Nuxt389.00 ms
React Router565.00 ms
Next.js4723.00 ms

The chart includes a dotted median reference line calculated from the visible framework values.

P99 Latency at 100 Connections

P99 Latency at 100 Connections chart
P99 Latency at 100 Connections data
FrameworkMilliseconds
Astro100.00 ms
Baseline HTML118.00 ms
Pracht961.00 ms
SvelteKit2034.00 ms
SolidStart2102.00 ms
TanStack Start2757.00 ms
Nuxt2850.00 ms
React Router3442.00 ms
Next.js4744.00 ms

The chart includes a dotted median reference line calculated from the visible framework values.

P90 Latency at 25 Connections

P90 Latency at 25 Connections chart
P90 Latency at 25 Connections data
FrameworkMilliseconds
Astro18.00 ms
Baseline HTML19.00 ms
Pracht38.00 ms
Nuxt52.00 ms
SvelteKit58.00 ms
SolidStart68.00 ms
React Router74.00 ms
TanStack Start85.00 ms
Next.js653.00 ms

The chart includes a dotted median reference line calculated from the visible framework values.

P90 Latency at 50 Connections

P90 Latency at 50 Connections chart
P90 Latency at 50 Connections data
FrameworkMilliseconds
Astro34.00 ms
Baseline HTML37.00 ms
Pracht78.00 ms
Nuxt109.00 ms
SvelteKit131.00 ms
SolidStart148.00 ms
React Router153.00 ms
TanStack Start176.00 ms
Next.js2302.00 ms

The chart includes a dotted median reference line calculated from the visible framework values.

P90 Latency at 100 Connections

P90 Latency at 100 Connections chart
P90 Latency at 100 Connections data
FrameworkMilliseconds
Astro68.00 ms
Baseline HTML76.00 ms
Pracht143.00 ms
SolidStart171.00 ms
Nuxt193.00 ms
SvelteKit203.00 ms
TanStack Start224.00 ms
React Router292.00 ms
Next.js2584.00 ms

The chart includes a dotted median reference line calculated from the visible framework values.

Methodology: SSR Router Link Load Test.

The same load test using framework router link components, showing how rendering those components affects server performance compared with ordinary HTML links.

FrameworkPeak req/sPeak ConnectionsP99 @ 25P99 @ 50P99 @ 100Total Req.
Next.js4152007ms4751ms4772ms1,141
Nuxt181.225439ms2651ms3659ms5,951
Pracht398.62573ms275ms2698ms12,158
React Router167.65188ms1575ms4084ms5,556
TanStack Start232.450175ms1734ms2951ms7,793

P99 Latency at 25 Connections

P99 Latency at 25 Connections chart
P99 Latency at 25 Connections data
FrameworkMilliseconds
Pracht73.00 ms
TanStack Start175.00 ms
React Router188.00 ms
Nuxt439.00 ms
Next.js2007.00 ms

The chart includes a dotted median reference line calculated from the visible framework values.

P99 Latency at 50 Connections

P99 Latency at 50 Connections chart
P99 Latency at 50 Connections data
FrameworkMilliseconds
Pracht275.00 ms
React Router1575.00 ms
TanStack Start1734.00 ms
Nuxt2651.00 ms
Next.js4751.00 ms

The chart includes a dotted median reference line calculated from the visible framework values.

P99 Latency at 100 Connections

P99 Latency at 100 Connections chart
P99 Latency at 100 Connections data
FrameworkMilliseconds
Pracht2698.00 ms
TanStack Start2951.00 ms
Nuxt3659.00 ms
React Router4084.00 ms
Next.js4772.00 ms

The chart includes a dotted median reference line calculated from the visible framework values.

P90 Latency at 25 Connections

P90 Latency at 25 Connections chart
P90 Latency at 25 Connections data
FrameworkMilliseconds
Pracht63.00 ms
TanStack Start133.00 ms
Nuxt138.00 ms
React Router155.00 ms
Next.js714.00 ms

The chart includes a dotted median reference line calculated from the visible framework values.

P90 Latency at 50 Connections

P90 Latency at 50 Connections chart
P90 Latency at 50 Connections data
FrameworkMilliseconds
Pracht129.00 ms
TanStack Start258.00 ms
Nuxt286.00 ms
React Router305.00 ms
Next.js2412.00 ms

The chart includes a dotted median reference line calculated from the visible framework values.

P90 Latency at 100 Connections

P90 Latency at 100 Connections chart
P90 Latency at 100 Connections data
FrameworkMilliseconds
Pracht248.00 ms
TanStack Start290.00 ms
Nuxt310.00 ms
React Router408.00 ms
Next.js2792.00 ms

The chart includes a dotted median reference line calculated from the visible framework values.

FrameworkLCP%CLS%FCP%TTFB%INP%
Astro9389928198
SolidStart1007710085100
SvelteKit7978776895
Next.js7472766694
TanStack Start5581462991
Nuxt6858695996
React Router5961656890

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.

Good Largest Contentful Paint chart
Good Largest Contentful Paint data
Framework%
SolidStart100
Astro93
SvelteKit79
Next.js74
Nuxt68
React Router59
TanStack Start55

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.

Good Cumulative Layout Shift chart
Good Cumulative Layout Shift data
Framework%
Astro89
TanStack Start81
SvelteKit78
SolidStart77
Next.js72
React Router61
Nuxt58

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.

Good First Contentful Paint chart
Good First Contentful Paint data
Framework%
SolidStart100
Astro92
SvelteKit77
Next.js76
Nuxt69
React Router65
TanStack Start46

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.

Good Time To First Byte chart
Good Time To First Byte data
Framework%
SolidStart85
Astro81
SvelteKit68
React Router68
Next.js66
Nuxt59
TanStack Start29

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.

Good Interaction to Next Paint chart
Good Interaction to Next Paint data
Framework%
SolidStart100
Astro98
Nuxt96
SvelteKit95
Next.js94
TanStack Start91
React Router90

The chart includes a dotted median reference line calculated from the visible framework values.

FrameworkLCP%CLS%FCP%TTFB%INP%
Astro8093736485
SolidStart8866888575
SvelteKit6781585474
Next.js5372484559
Nuxt4659444665
React Router3763375053
TanStack Start3184191351

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.

Good Largest Contentful Paint chart
Good Largest Contentful Paint data
Framework%
SolidStart88
Astro80
SvelteKit67
Next.js53
Nuxt46
React Router37
TanStack Start31

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.

Good Cumulative Layout Shift chart
Good Cumulative Layout Shift data
Framework%
Astro93
TanStack Start84
SvelteKit81
Next.js72
SolidStart66
React Router63
Nuxt59

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.

Good First Contentful Paint chart
Good First Contentful Paint data
Framework%
SolidStart88
Astro73
SvelteKit58
Next.js48
Nuxt44
React Router37
TanStack Start19

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.

Good Time To First Byte chart
Good Time To First Byte data
Framework%
SolidStart85
Astro64
SvelteKit54
React Router50
Nuxt46
Next.js45
TanStack Start13

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.

Good Interaction to Next Paint chart
Good Interaction to Next Paint data
Framework%
Astro85
SolidStart75
SvelteKit74
Nuxt65
Next.js59
React Router53
TanStack Start51

The chart includes a dotted median reference line calculated from the visible framework values.

Methodology: Core Web Vitals.