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All Frameworks

Dev Time benchmarks use each meta-framework’s starter-* package.

Each starter follows its framework’s CLI or documented setup, with the selected options and adjustments recorded in the methodology.

See Default Benchmark Setup for the shared benchmark environment.

Methodology: Dependency Counts.

Measuring a meta-framework’s dependencies isn’t as straightforward as you might think. You could:

  • Measure just the meta-framework package itself
  • Maybe a full project setup

Both approaches have flaws. Some meta-frameworks need many other packages to work. A full project setup can include more packages than necessary.

To provide a clearer picture, we run the dependency-count tests three times, starting small and expanding in scope. In this order, we:

  1. Start with the meta-framework package itself, for example, @sveltejs/kit
  2. We then expand this to the meta-framework and its first-party packages. Looking at @sveltejs/kit again, this means any package maintained by the meta-framework authors that’s needed to run a project, for example, the svelte package.
  3. Finally, we count the dependencies for the entire starter-* project. Their CLI or documentation recommends this setup by default, so this is the default most people will start with.

The meta-framework package itself, for example, @sveltejs/kit.

Core Package Dependencies
Core Package Dependencies data
FrameworkDependency count
Pracht5
Next.js6
SvelteKit23
TanStack Start23
SolidStart29
React Router47
Astro77
Nuxt79

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

Core Package Development Dependencies
Core Package Development Dependencies data
FrameworkDependency count
Next.js0
Pracht2
SolidStart4
Nuxt13
TanStack Start14
SvelteKit15
React Router24
Astro25

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

Core Package Production Dependencies
Core Package 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.

Looking at a meta-framework’s first-party packages. For @sveltejs/kit, this means packages maintained by the meta-framework authors that are needed to run a project, for example, svelte.

FrameworkDeps Dev / ProdAll DepsDup. DepsGraph
Astro1 / 133516View
Next.js1 / 138812View
Nuxt0 / 161155View
Pracht2 / 22184View
React Router1 / 32235View
SolidStart0 / 42104View
SvelteKit5 / 01081View
TanStack Start1 / 71953View
First-Party Dependencies
First-Party Dependencies data
FrameworkDependency count
SvelteKit108
TanStack Start195
SolidStart210
Pracht218
React Router223
Astro335
Next.js388
Nuxt611

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

First-Party Development Dependencies
First-Party 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.

First-Party Production Dependencies
First-Party Production Dependencies data
FrameworkDependency count
SvelteKit0
Astro1
Next.js1
Nuxt1
Pracht2
React Router3
SolidStart4
TanStack Start7

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

First-Party Duplicate Dependencies
First-Party Duplicate Dependencies data
FrameworkDependency count
SvelteKit1
TanStack Start3
Pracht4
SolidStart4
React Router5
Next.js12
Astro16
Nuxt55

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 / 133516204.43MB172.24MBView
Next.js6 / 342412463.61MB405.32MBView
Nuxt3 / 361155222.79MB190.59MBView
Pracht6 / 22394132.56MB109.29MBView
React Router9 / 62506108.68MB102.51MBView
SolidStart1 / 62425128.50MB104.51MBView
SvelteKit8 / 0108188.32MB92.09MBView
TanStack Start12 / 1433137272.60MB228.67MBView
Starter Project · Development Dependencies
Starter Project · Development Dependencies data
FrameworkDependencies
SolidStart1
Astro2
Nuxt3
Next.js6
Pracht6
SvelteKit8
React Router9
TanStack Start12

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

Starter Project · Production Dependencies
Starter Project · Production Dependencies data
FrameworkDependencies
SvelteKit0
Astro1
Pracht2
Next.js3
Nuxt3
React Router6
SolidStart6
TanStack Start14

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

Starter Project · Duplicate Dependencies
Starter Project · Duplicate Dependencies data
FrameworkDuplicates
SvelteKit1
Pracht4
SolidStart5
React Router6
Next.js12
Astro16
TanStack Start37
Nuxt55

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

Methodology: Node Modules Size.

Node Modules Size
Node Modules Size data
FrameworkMB
SvelteKit88.32 MB
React Router108.68 MB
SolidStart128.50 MB
Pracht132.56 MB
Astro204.43 MB
Nuxt222.79 MB
TanStack Start272.60 MB
Next.js463.61 MB

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

Methodology: Build and Install Times.

FrameworkMedian InstallMin InstallMax InstallMedian Cold BuildMedian Warm Build
Astro4.71s1.88s5.27s0.98s0.93s
Next.js6.66s3.00s6.70s6.77s2.56s
Nuxt4.83s2.79s5.48s3.97s3.75s
Pracht2.29s1.53s2.87s0.71s0.72s
React Router1.46s1.22s1.70s1.69s1.72s
SolidStart1.74s1.48s2.22s2.93s2.91s
SvelteKit1.48s1.35s1.56s1.90s1.77s
TanStack Start5.80s2.22s5.85s2.34s2.10s
Median Install Time
Median Install Time data
FrameworkSeconds
React Router1.46s
SvelteKit1.48s
SolidStart1.74s
Pracht2.29s
Astro4.71s
Nuxt4.83s
TanStack Start5.80s
Next.js6.66s

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

Median Cold Build Time
Median Cold Build Time data
FrameworkSeconds
Pracht0.71s
Astro0.98s
React Router1.69s
SvelteKit1.90s
TanStack Start2.34s
SolidStart2.93s
Nuxt3.97s
Next.js6.77s

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

Median Warm Build Time
Median Warm Build Time data
FrameworkSeconds
Pracht0.72s
Astro0.93s
React Router1.72s
SvelteKit1.77s
TanStack Start2.10s
Next.js2.56s
SolidStart2.91s
Nuxt3.75s

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

Methodology: Dev Server Startup.

FrameworkMedian StartMin StartMax Start
Astro1.41s1.38s1.43s
Next.js2.23s2.21s2.83s
Nuxt2.53s2.43s2.85s
Pracht0.86s0.83s1.11s
React Router0.96s0.94s1.01s
SolidStart2.55s2.52s2.72s
SvelteKit1.28s1.24s1.36s
TanStack Start2.14s2.07s2.19s
Median Dev Server Startup Time
Median Dev Server Startup Time data
FrameworkSeconds
Pracht0.86s
React Router0.96s
SvelteKit1.28s
Astro1.41s
TanStack Start2.14s
Next.js2.23s
Nuxt2.53s
SolidStart2.55s

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—202247
NuxtHigh—202342
PrachtHigh—202037
React RouterHigh—202244
SolidStartHigh—202033
SvelteKitLimitedtemporal—48
TanStack StartLimitedtemporal—49

Methodology: Minimum Node Version.

FrameworkMin NodeSet by
Astrov22.22.0@astrojs/prism, @astrojs/telemetry, astro
Next.jsv20.19.0eslint-visitor-keys
Nuxtv22.22.3@nuxt/nitro-server, @nuxt/vite-builder, @nuxt/vite-server, cssnano, nuxt, postcss-calc
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

Runtime apps implement comparable benchmark routes across frameworks. See Default Benchmark Setup for the shared environment and each framework’s build tool and adapter. Test-specific differences are documented in the linked methodology sections below.

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.

FrameworkFirst PaintFCPInteraction LatencyInput DelayProcessing DurationPresentation Delay
Astro98ms98.495ms2.537ms2.206ms0.327ms0ms
Next.js339ms338.596ms16ms1.445ms3.607ms10.479ms
Nuxt168ms168.478ms8.579ms0.875ms1.246ms6.586ms
Pracht110ms110.133ms22.221ms0.978ms3.031ms17.108ms
React Router173ms173.334ms15.74ms1.674ms2.832ms11.06ms
SolidStart95ms94.815ms20.802ms0.915ms2.309ms15.992ms
SvelteKit113ms112.645ms19.886ms0.778ms2.167ms14.31ms
TanStack Start110ms110.45ms19.301ms1.205ms2.95ms14.845ms
Client First Paint
Client First Paint data
FrameworkMilliseconds
SolidStart95.00 ms
Astro98.00 ms
Pracht110.00 ms
TanStack Start110.00 ms
SvelteKit113.00 ms
Nuxt168.00 ms
React Router173.00 ms
Next.js339.00 ms

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

Client FCP
Client FCP data
FrameworkMilliseconds
SolidStart94.81 ms
Astro98.50 ms
Pracht110.13 ms
TanStack Start110.45 ms
SvelteKit112.64 ms
Nuxt168.48 ms
React Router173.33 ms
Next.js338.60 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.
2.54 ms
8.58 ms
15.74 ms
16.00 ms
19.30 ms
19.89 ms
20.80 ms
22.22 ms
Interaction Breakdown data
Framework or versionInteraction latencyInput delayProcessing durationPresentation delay
Astro2.54 ms2.21 ms0.33 ms0.00 ms
Nuxt8.58 ms0.88 ms1.25 ms6.59 ms
React Router15.74 ms1.67 ms2.83 ms11.06 ms
Next.js16.00 ms1.45 ms3.61 ms10.48 ms
TanStack Start19.30 ms1.21 ms2.95 ms14.85 ms
SvelteKit19.89 ms0.78 ms2.17 ms14.31 ms
SolidStart20.80 ms0.92 ms2.31 ms15.99 ms
Pracht22.22 ms0.98 ms3.03 ms17.11 ms

Methodology: Server Side Rendered Tests.

FrameworkFirst PaintFCPInteraction LatencyInput DelayProcessing DurationPresentation Delay
Astro61ms61.141ms1.719ms0.69ms0.932ms0ms
Next.js385ms384.775ms19.694ms1.659ms9.697ms8.507ms
Nuxt92ms91.923ms13.931ms0.91ms1.286ms11.807ms
Pracht90ms89.555ms16.674ms0.913ms2.148ms12.885ms
React Router89ms88.589ms21.311ms1.634ms2.826ms15.336ms
SolidStart91ms91.085ms13.247ms0.833ms2.859ms9.645ms
SvelteKit79ms79.355ms17.914ms0.872ms2.187ms14.705ms
TanStack Start87ms86.615ms20.495ms1.425ms3.672ms15.64ms
Server First Paint
Server First Paint data
FrameworkMilliseconds
Astro61.00 ms
SvelteKit79.00 ms
TanStack Start87.00 ms
React Router89.00 ms
Pracht90.00 ms
SolidStart91.00 ms
Nuxt92.00 ms
Next.js385.00 ms

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

Server FCP
Server FCP data
FrameworkMilliseconds
Astro61.14 ms
SvelteKit79.36 ms
TanStack Start86.61 ms
React Router88.59 ms
Pracht89.56 ms
SolidStart91.08 ms
Nuxt91.92 ms
Next.js384.77 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.
1.72 ms
13.25 ms
13.93 ms
16.67 ms
17.91 ms
19.69 ms
20.50 ms
21.31 ms
Interaction Breakdown data
Framework or versionInteraction latencyInput delayProcessing durationPresentation delay
Astro1.72 ms0.69 ms0.93 ms0.00 ms
SolidStart13.25 ms0.83 ms2.86 ms9.64 ms
Nuxt13.93 ms0.91 ms1.29 ms11.81 ms
Pracht16.67 ms0.91 ms2.15 ms12.88 ms
SvelteKit17.91 ms0.87 ms2.19 ms14.71 ms
Next.js19.69 ms1.66 ms9.70 ms8.51 ms
TanStack Start20.50 ms1.43 ms3.67 ms15.64 ms
React Router21.31 ms1.63 ms2.83 ms15.34 ms

Methodology: Server Side Throughput Tests.

FrameworkOps/secMedian LatencyBody SizeDuplication
Baseline HTML8211.237ms96.83kb1x
Astro7521.395ms96.89kb1x
Next.js1288.068ms204.56kb2x
Nuxt3962.63ms201.73kb2x
Pracht5881.788ms187.02kb2x
React Router3343.054ms216.98kb2x
SolidStart3842.668ms224.26kb2x
SvelteKit4262.401ms184.29kb2x
TanStack Start3782.668ms192.53kb2x
Ops/sec
Ops/sec data
FrameworkOperations per second
Baseline HTML821
Astro752
Pracht588
SvelteKit426
Nuxt396
SolidStart384
TanStack Start378
React Router334
Next.js128

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

Body Size
Body Size data
FrameworkKilobytes
Baseline HTML96.83 KB
Astro96.89 KB
SvelteKit184.29 KB
Pracht187.02 KB
TanStack Start192.53 KB
Nuxt201.73 KB
Next.js204.56 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 of measured run average latencies; not a pooled request-level median.

Median Latency data
FrameworkMilliseconds
Baseline HTML1.24 ms
Astro1.39 ms
Pracht1.79 ms
SvelteKit2.40 ms
Nuxt2.63 ms
TanStack Start2.67 ms
SolidStart2.67 ms
React Router3.05 ms
Next.js8.07 ms

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

Methodology: SSR Load Test.

Each runtime app renders 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.

FrameworkRepresentative peak req/sRepresentative peak connectionsMedian sweep P99 @ 25Median sweep P99 @ 50Median sweep P99 @ 100Total measured requests
Baseline HTML1,792.820017ms36ms96ms157,048
Astro1,597.45023ms49ms92ms140,154
Next.js5451,190ms4,154ms4,551ms4,871
Nuxt544.81071ms306ms2,619ms52,710
Pracht704.22540ms109ms919ms66,871
React Router356.22597ms509ms3,382ms34,469
SolidStart575.45089ms273ms2,057ms55,293
SvelteKit561.2110084ms289ms2,012ms54,311
TanStack Start404200110ms828ms2,439ms39,448
Median Sweep P99 Latency at 25 Connections
Median Sweep P99 Latency at 25 Connections data
FrameworkMilliseconds
Baseline HTML17.00 ms
Astro23.00 ms
Pracht40.00 ms
Nuxt71.00 ms
SvelteKit84.00 ms
SolidStart89.00 ms
React Router97.00 ms
TanStack Start110.00 ms
Next.js1190.00 ms

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

Median Sweep P99 Latency at 50 Connections
Median Sweep P99 Latency at 50 Connections data
FrameworkMilliseconds
Baseline HTML36.00 ms
Astro49.00 ms
Pracht109.00 ms
SolidStart273.00 ms
SvelteKit289.00 ms
Nuxt306.00 ms
React Router509.00 ms
TanStack Start828.00 ms
Next.js4154.00 ms

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

Median Sweep P99 Latency at 100 Connections
Median Sweep P99 Latency at 100 Connections data
FrameworkMilliseconds
Astro92.00 ms
Baseline HTML96.00 ms
Pracht919.00 ms
SvelteKit2012.00 ms
SolidStart2057.00 ms
TanStack Start2439.00 ms
Nuxt2619.00 ms
React Router3382.00 ms
Next.js4551.00 ms

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

Median Sweep P90 Latency at 25 Connections
Median Sweep P90 Latency at 25 Connections data
FrameworkMilliseconds
Baseline HTML16.00 ms
Astro17.00 ms
Pracht36.00 ms
Nuxt46.00 ms
SvelteKit56.00 ms
SolidStart63.00 ms
React Router71.00 ms
TanStack Start83.00 ms
Next.js514.00 ms

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

Median Sweep P90 Latency at 50 Connections
Median Sweep P90 Latency at 50 Connections data
FrameworkMilliseconds
Baseline HTML30.00 ms
Astro32.00 ms
Pracht71.00 ms
Nuxt100.00 ms
SvelteKit122.00 ms
SolidStart138.00 ms
React Router144.00 ms
TanStack Start174.00 ms
Next.js1766.00 ms

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

Median Sweep P90 Latency at 100 Connections
Median Sweep P90 Latency at 100 Connections data
FrameworkMilliseconds
Astro63.00 ms
Baseline HTML69.00 ms
Pracht142.00 ms
SolidStart143.00 ms
Nuxt186.00 ms
SvelteKit191.00 ms
TanStack Start236.00 ms
React Router283.00 ms
Next.js2163.00 ms

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

Median Sweep P75 Latency at 25 Connections
Median Sweep P75 Latency at 25 Connections data
FrameworkMilliseconds
Baseline HTML15.00 ms
Astro16.00 ms
Pracht35.00 ms
Nuxt46.00 ms
SvelteKit46.00 ms
SolidStart53.00 ms
React Router70.00 ms
TanStack Start70.00 ms
Next.js490.00 ms

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

Median Sweep P75 Latency at 50 Connections
Median Sweep P75 Latency at 50 Connections data
FrameworkMilliseconds
Baseline HTML29.00 ms
Astro31.00 ms
Pracht70.00 ms
Nuxt89.00 ms
SolidStart93.00 ms
SvelteKit97.00 ms
TanStack Start138.00 ms
React Router142.00 ms
Next.js964.00 ms

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

Median Sweep P75 Latency at 100 Connections
Median Sweep P75 Latency at 100 Connections data
FrameworkMilliseconds
Baseline HTML57.00 ms
Astro61.00 ms
SolidStart121.00 ms
Pracht140.00 ms
SvelteKit147.00 ms
Nuxt165.00 ms
TanStack Start167.00 ms
React Router258.00 ms
Next.js980.00 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.

FrameworkRepresentative peak req/sRepresentative peak connectionsMedian sweep P99 @ 25Median sweep P99 @ 50Median sweep P99 @ 100Total measured requests
Next.js49.651,320ms4,541ms4,735ms4,468
Nuxt178.610476ms2,719ms3,640ms17,466
Pracht334.62591ms545ms3,230ms33,878
React Router167.825325ms1,762ms3,893ms16,830
TanStack Start261.45199ms1,460ms3,025ms25,679
Median Sweep P99 Latency at 25 Connections
Median Sweep P99 Latency at 25 Connections data
FrameworkMilliseconds
Pracht91.00 ms
TanStack Start199.00 ms
React Router325.00 ms
Nuxt476.00 ms
Next.js1320.00 ms

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

Median Sweep P99 Latency at 50 Connections
Median Sweep P99 Latency at 50 Connections data
FrameworkMilliseconds
Pracht545.00 ms
TanStack Start1460.00 ms
React Router1762.00 ms
Nuxt2719.00 ms
Next.js4541.00 ms

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

Median Sweep P99 Latency at 100 Connections
Median Sweep P99 Latency at 100 Connections data
FrameworkMilliseconds
TanStack Start3025.00 ms
Pracht3230.00 ms
Nuxt3640.00 ms
React Router3893.00 ms
Next.js4735.00 ms

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

Median Sweep P90 Latency at 25 Connections
Median Sweep P90 Latency at 25 Connections data
FrameworkMilliseconds
Pracht82.00 ms
TanStack Start123.00 ms
Nuxt141.00 ms
React Router154.00 ms
Next.js544.00 ms

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

Median Sweep P90 Latency at 50 Connections
Median Sweep P90 Latency at 50 Connections data
FrameworkMilliseconds
Pracht159.00 ms
TanStack Start259.00 ms
React Router299.00 ms
Nuxt301.00 ms
Next.js2038.00 ms

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

Median Sweep P90 Latency at 100 Connections
Median Sweep P90 Latency at 100 Connections data
FrameworkMilliseconds
Pracht285.00 ms
TanStack Start310.00 ms
Nuxt325.00 ms
React Router406.00 ms
Next.js2486.00 ms

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

Median Sweep P75 Latency at 25 Connections
Median Sweep P75 Latency at 25 Connections data
FrameworkMilliseconds
Pracht77.00 ms
TanStack Start101.00 ms
Nuxt139.00 ms
React Router147.00 ms
Next.js530.00 ms

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

Median Sweep P75 Latency at 50 Connections
Median Sweep P75 Latency at 50 Connections data
FrameworkMilliseconds
Pracht153.00 ms
TanStack Start210.00 ms
Nuxt292.00 ms
React Router292.00 ms
Next.js1052.00 ms

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

Median Sweep P75 Latency at 100 Connections
Median Sweep P75 Latency at 100 Connections data
FrameworkMilliseconds
TanStack Start211.00 ms
Pracht261.00 ms
Nuxt300.00 ms
React Router379.00 ms
Next.js1053.00 ms

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

Methodology: Core Web Vitals.

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 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 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 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 data
Framework%
SolidStart85
Astro81
React Router68
SvelteKit68
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 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 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 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 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 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 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.