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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
Astro792653View
Next.js2292236View
Nuxt791366View
Pracht523View
React Router512328View
SolidStart29425View
SvelteKit23158View
TanStack Start23149View

Metaframework Dependencies

Metaframework Dependencies chart
Metaframework Dependencies data
FrameworkDependency count
Pracht5
SvelteKit23
TanStack Start23
SolidStart29
React Router51
Astro79
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 Router23
Astro26
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
SolidStart25
React Router28
Astro53
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 / 136013View
Next.js1 / 138211View
Nuxt0 / 167879View
Pracht2 / 22184View
React Router1 / 32439View
SolidStart0 / 42126View
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
SolidStart212
TanStack Start213
Pracht218
React Router243
Astro360
Next.js382
Nuxt678

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
SolidStart6
React Router9
Next.js11
Astro13
TanStack Start19
Nuxt79

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 / 136013211.58MB190.46MBView
Next.js6 / 342112560.05MB506.22MBView
Nuxt2 / 367879247.30MB208.61MBView
Pracht6 / 22394132.56MB109.29MBView
React Router9 / 62699116.27MB111.24MBView
SolidStart1 / 62468130.03MB105.36MBView
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
Nuxt2
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
SolidStart8
React Router9
Next.js12
Astro13
TanStack Start37
Nuxt79

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 Router116.27 MB
SolidStart130.03 MB
Pracht132.56 MB
Astro211.58 MB
TanStack Start231.92 MB
Nuxt247.30 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
Astro3.40s1.73s4.35s0.80s0.80s
Next.js5.58s2.93s6.40s5.15s5.18s
Nuxt5.13s3.13s6.11s3.76s3.60s
Pracht1.99s1.61s2.29s0.66s0.66s
React Router1.46s1.24s1.66s1.62s1.72s
SolidStart1.95s1.51s2.17s2.61s2.53s
SvelteKit1.54s1.35s1.73s1.64s1.51s
TanStack Start4.58s1.85s5.34s2.04s1.91s

Avg install time

Avg install time chart
Avg install time data
FrameworkSeconds
React Router1.46s
SvelteKit1.54s
SolidStart1.95s
Pracht1.99s
Astro3.40s
TanStack Start4.58s
Nuxt5.13s
Next.js5.58s

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
Pracht0.66s
Astro0.80s
React Router1.62s
SvelteKit1.64s
TanStack Start2.04s
SolidStart2.61s
Nuxt3.76s
Next.js5.15s

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
Pracht0.66s
Astro0.80s
SvelteKit1.51s
React Router1.72s
TanStack Start1.91s
SolidStart2.53s
Nuxt3.60s
Next.js5.18s

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

Methodology: Dev Server Startup.

FrameworkAvg StartMin StartMax Start
Astro1.27s1.26s1.30s
Next.js2.58s2.40s3.13s
Nuxt2.67s2.59s2.76s
Pracht0.77s0.74s0.79s
React Router0.78s0.75s0.82s
SolidStart2.54s2.51s2.56s
SvelteKit1.26s1.17s1.43s
TanStack Start1.96s1.93s2.00s

Avg dev server startup time

Avg dev server startup time chart
Avg dev server startup time data
FrameworkSeconds
Pracht0.77s
React Router0.78s
SvelteKit1.26s
Astro1.27s
TanStack Start1.96s
SolidStart2.54s
Next.js2.58s
Nuxt2.67s

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—202240
SolidStartHigh—202030
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 Routerv20.19.0vite
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
Astro86.8ms86.86ms2.32ms1.99ms0.33ms0ms
Next.js338.8ms338.75ms19.08ms1.38ms7.43ms10.27ms
Nuxt159.4ms159.38ms10.65ms0.84ms1.36ms8.45ms
Pracht108.6ms108.57ms21.52ms0.84ms4.19ms16.49ms
React Router159.4ms159.62ms16.47ms1.55ms2.09ms12.82ms
SolidStart93.2ms93.22ms16.4ms0.95ms2.18ms13.26ms
SvelteKit114ms114ms13.58ms0.73ms2.78ms10.07ms
TanStack Start125ms124.94ms21.03ms0.99ms7.36ms12.68ms

First Paint (ms)

First Paint (ms) chart
First Paint (ms) data
FrameworkMilliseconds
Astro86.80 ms
SolidStart93.20 ms
Pracht108.60 ms
SvelteKit114.00 ms
TanStack Start125.00 ms
Nuxt159.40 ms
React Router159.40 ms
Next.js338.80 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
Astro86.86 ms
SolidStart93.22 ms
Pracht108.57 ms
SvelteKit114.00 ms
TanStack Start124.94 ms
Nuxt159.38 ms
React Router159.62 ms
Next.js338.75 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.
2.32 ms
10.65 ms
13.58 ms
16.40 ms
16.47 ms
19.08 ms
21.03 ms
21.52 ms
Interaction Breakdown data
Framework or versionInteraction latencyInput delayProcessing durationPresentation delay
Astro2.32 ms1.99 ms0.33 ms0.00 ms
Nuxt10.65 ms0.84 ms1.36 ms8.45 ms
SvelteKit13.58 ms0.73 ms2.78 ms10.07 ms
SolidStart16.40 ms0.95 ms2.18 ms13.26 ms
React Router16.47 ms1.55 ms2.09 ms12.82 ms
Next.js19.08 ms1.38 ms7.43 ms10.27 ms
TanStack Start21.03 ms0.99 ms7.36 ms12.68 ms
Pracht21.52 ms0.84 ms4.19 ms16.49 ms

Methodology: Server Side Rendered Tests.

FrameworkFirst PaintFCPInteraction LatencyInput DelayProcessing DurationPresentation Delay
Astro55.2ms55.29ms0.72ms0.49ms0.22ms0ms
Next.js126.6ms126.54ms15.88ms1.27ms6.1ms8.51ms
Nuxt83.8ms83.94ms13.05ms0.78ms2.1ms10.17ms
Pracht80.2ms79.97ms18.76ms0.82ms2.33ms15.61ms
React Router112.2ms112.17ms18.93ms2.13ms2.97ms13.83ms
SolidStart86.6ms86.64ms19.72ms1.29ms3.06ms15.37ms
SvelteKit73.8ms73.92ms14.76ms0.73ms2.56ms11.47ms
TanStack Start90.6ms90.74ms23.32ms1.32ms8.94ms13.06ms

First Paint (ms)

First Paint (ms) chart
First Paint (ms) data
FrameworkMilliseconds
Astro55.20 ms
SvelteKit73.80 ms
Pracht80.20 ms
Nuxt83.80 ms
SolidStart86.60 ms
TanStack Start90.60 ms
React Router112.20 ms
Next.js126.60 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
Astro55.29 ms
SvelteKit73.92 ms
Pracht79.97 ms
Nuxt83.94 ms
SolidStart86.64 ms
TanStack Start90.74 ms
React Router112.17 ms
Next.js126.54 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.
0.72 ms
13.05 ms
14.76 ms
15.88 ms
18.76 ms
18.93 ms
19.72 ms
23.32 ms
Interaction Breakdown data
Framework or versionInteraction latencyInput delayProcessing durationPresentation delay
Astro0.72 ms0.49 ms0.22 ms0.00 ms
Nuxt13.05 ms0.78 ms2.10 ms10.17 ms
SvelteKit14.76 ms0.73 ms2.56 ms11.47 ms
Next.js15.88 ms1.27 ms6.10 ms8.51 ms
Pracht18.76 ms0.82 ms2.33 ms15.61 ms
React Router18.93 ms2.13 ms2.97 ms13.83 ms
SolidStart19.72 ms1.29 ms3.06 ms15.37 ms
TanStack Start23.32 ms1.32 ms8.94 ms13.06 ms

Methodology: Server Side Throughput Tests.

FrameworkOps/secMedian LatencyBody SizeDuplication
Baseline HTML8511.206ms96.83kb1x
Astro7391.321ms96.89kb1x
Next.js1955.098ms199.57kb2x
Nuxt3792.53ms201.73kb2x
Pracht5971.627ms187.02kb2x
React Router3502.824ms216.9kb2x
SolidStart4362.219ms224.17kb2x
SvelteKit4652.128ms184.29kb2x
TanStack Start3442.837ms192.67kb2x

Ops/sec

Ops/sec chart
Ops/sec data
FrameworkOperations per second
Baseline HTML851
Astro739
Pracht597
SvelteKit465
SolidStart436
Nuxt379
React Router350
TanStack Start344
Next.js195

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
SvelteKit184.29 KB
Pracht187.02 KB
TanStack Start192.67 KB
Next.js199.57 KB
Nuxt201.73 KB
React Router216.90 KB
SolidStart224.17 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
Astro1.32 ms
Pracht1.63 ms
SvelteKit2.13 ms
SolidStart2.22 ms
Nuxt2.53 ms
React Router2.82 ms
TanStack Start2.84 ms
Next.js5.10 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 HTML1,765.420020ms46ms108ms49,968
Astro1,568.62524ms48ms84ms46,886
Next.js4111789ms4748ms4749ms1,224
Nuxt492.21083ms421ms2794ms15,767
Pracht684.62540ms116ms978ms21,849
React Router336.650111ms515ms3504ms10,979
SolidStart533.211097ms384ms2038ms17,433
SvelteKit565.42587ms179ms1968ms18,229
TanStack Start41450116ms450ms2054ms13,692

P99 Latency at 25 Connections

P99 Latency at 25 Connections chart
P99 Latency at 25 Connections data
FrameworkMilliseconds
Baseline HTML20.00 ms
Astro24.00 ms
Pracht40.00 ms
Nuxt83.00 ms
SvelteKit87.00 ms
SolidStart97.00 ms
React Router111.00 ms
TanStack Start116.00 ms
Next.js1789.00 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
Baseline HTML46.00 ms
Astro48.00 ms
Pracht116.00 ms
SvelteKit179.00 ms
SolidStart384.00 ms
Nuxt421.00 ms
TanStack Start450.00 ms
React Router515.00 ms
Next.js4748.00 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
Astro84.00 ms
Baseline HTML108.00 ms
Pracht978.00 ms
SvelteKit1968.00 ms
SolidStart2038.00 ms
TanStack Start2054.00 ms
Nuxt2794.00 ms
React Router3504.00 ms
Next.js4749.00 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
Astro17.00 ms
Baseline HTML18.00 ms
Pracht38.00 ms
Nuxt54.00 ms
SvelteKit58.00 ms
SolidStart67.00 ms
React Router79.00 ms
TanStack Start80.00 ms
Next.js641.00 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
Pracht77.00 ms
Nuxt115.00 ms
SvelteKit128.00 ms
SolidStart147.00 ms
React Router150.00 ms
TanStack Start171.00 ms
Next.js2282.00 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 HTML77.00 ms
Pracht150.00 ms
SolidStart164.00 ms
Nuxt210.00 ms
SvelteKit214.00 ms
TanStack Start257.00 ms
React Router289.00 ms
Next.js2714.00 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.js41.212010ms4695ms4631ms1,158
Nuxt152.8110624ms3250ms3700ms5,001
Pracht342.42590ms568ms3371ms11,314
React Router172.210304ms1544ms3885ms5,762
TanStack Start23450174ms1582ms3226ms7,866

P99 Latency at 25 Connections

P99 Latency at 25 Connections chart
P99 Latency at 25 Connections data
FrameworkMilliseconds
Pracht90.00 ms
TanStack Start174.00 ms
React Router304.00 ms
Nuxt624.00 ms
Next.js2010.00 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
Pracht568.00 ms
React Router1544.00 ms
TanStack Start1582.00 ms
Nuxt3250.00 ms
Next.js4695.00 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
TanStack Start3226.00 ms
Pracht3371.00 ms
Nuxt3700.00 ms
React Router3885.00 ms
Next.js4631.00 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
Pracht80.00 ms
TanStack Start132.00 ms
React Router157.00 ms
Nuxt172.00 ms
Next.js696.00 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
Pracht157.00 ms
TanStack Start287.00 ms
React Router294.00 ms
Nuxt325.00 ms
Next.js2383.00 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
Pracht286.00 ms
TanStack Start302.00 ms
Nuxt340.00 ms
React Router409.00 ms
Next.js2721.00 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.