All Frameworks

Dependency Counts

Framework	Deps Dev / Prod	All Deps	Dup. Deps	node_modules	node_modules (prod)	Dep Install Size	Graph
Astro	2 / 1	390	11	207.85MB	144.68MB	186.51MB	View
Mastro	2 / 2	6	0	29.16MB	3.36MB	27.39MB	View
Next.js	6 / 3	421	12	560.04MB	436.00MB	506.22MB	View
Nuxt	2 / 3	694	63	208.80MB	208.79MB	172.24MB	View
React Router	8 / 6	268	9	106.86MB	17.27MB	102.22MB	View
SolidStart	0 / 5	584	79	160.53MB	160.46MB	136.91MB	View
SvelteKit	7 / 0	119	1	60.05MB	0.02MB	63.60MB	View
TanStack Start	11 / 13	424	14	234.77MB	201.86MB	198.52MB	View

Deps

Deps data
Framework	Dependency count
SolidStart	0
Astro	2
Mastro	2
Nuxt	2
Next.js	6
SvelteKit	7
React Router	8
TanStack Start	11

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

Prod Deps

Prod Deps data
Framework	Dependency count
SvelteKit	0
Astro	1
Mastro	2
Next.js	3
Nuxt	3
SolidStart	5
React Router	6
TanStack Start	13

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

Duplicate Dependencies

Duplicate Dependencies data
Framework	Dependency count
Mastro	0
SvelteKit	1
React Router	9
Astro	11
Next.js	12
TanStack Start	14
Nuxt	63
SolidStart	79

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

Node Modules Size

Methodology: Node Modules Size.

Node modules size

Node modules size data
Framework	Megabytes
Mastro	29.16 MB
SvelteKit	60.05 MB
React Router	106.86 MB
SolidStart	160.53 MB
Astro	207.85 MB
Nuxt	208.80 MB
TanStack Start	234.77 MB
Next.js	560.04 MB

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

Node modules size (prod only)

Node modules size (prod only) data
Framework	Megabytes
SvelteKit	0.02 MB
Mastro	3.36 MB
React Router	17.27 MB
Astro	144.68 MB
SolidStart	160.46 MB
TanStack Start	201.86 MB
Nuxt	208.79 MB
Next.js	436.00 MB

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

Build and Install Times

Methodology: Build and Install Times.

Framework	Avg Install	Min Install	Max Install	Avg Cold Build	Avg Warm Build	Build Output
Astro	1.41s	1.36s	1.43s	1.03s	0.94s	0.03MB
Mastro	0.57s	0.54s	0.59s	0.38s	0.38s	0.01MB
Next.js	2.95s	2.83s	3.20s	5.19s	5.16s	6.05MB
Nuxt	2.87s	2.70s	3.02s	3.97s	3.91s	2.46MB
React Router	1.23s	1.20s	1.27s	1.81s	1.72s	0.38MB
SolidStart	1.76s	1.66s	1.86s	5.49s	5.41s	0.85MB
SvelteKit	1.20s	1.14s	1.23s	2.52s	2.42s	1.36MB
TanStack Start	1.76s	1.72s	1.82s	5.79s	5.71s	2.05MB

Avg install time

Avg install time data
Framework	Seconds
Mastro	0.57s
SvelteKit	1.20s
React Router	1.23s
Astro	1.41s
TanStack Start	1.76s
SolidStart	1.76s
Nuxt	2.87s
Next.js	2.95s

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

Cold build time

Cold build time data
Framework	Seconds
Mastro	0.38s
Astro	1.03s
React Router	1.81s
SvelteKit	2.52s
Nuxt	3.97s
Next.js	5.19s
SolidStart	5.49s
TanStack Start	5.79s

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

Warm build time

Warm build time data
Framework	Seconds
Mastro	0.38s
Astro	0.94s
React Router	1.72s
SvelteKit	2.42s
Nuxt	3.91s
Next.js	5.16s
SolidStart	5.41s
TanStack Start	5.71s

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

Build output size

Build output size data
Framework	Megabytes
Mastro	0.01 MB
Astro	0.03 MB
React Router	0.38 MB
SolidStart	0.85 MB
SvelteKit	1.36 MB
TanStack Start	2.05 MB
Nuxt	2.46 MB
Next.js	6.05 MB

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

Core-JS Polyfills

Methodology: Core-JS Polyfills.

Framework	~Size	Unnecessary Modules
Astro	—	—
Mastro	—	—
Next.js	110.0 KB	302
Nuxt	—	—
React Router	—	—
SolidStart	—	—
SvelteKit	—	—
TanStack Start	—	—

Browser Baseline

Methodology: Browser Baseline.

Framework	Baseline	Feature	Year	Features
Astro	—	—	—	0
Mastro	—	—	—	0
Next.js	High	—	2022	46
Nuxt	Limited	temporal	—	40
React Router	High	—	2022	40
SolidStart	High	—	2020	29
SvelteKit	High	—	2020	40
TanStack Start	High	—	2022	45

Client Side Rendered Tests

Methodology: Client Side Rendered Tests.

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)

First Paint (ms) data
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)

First Contentful Paint (ms) data
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)

Interaction to Next Paint (ms) data
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

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)

First Paint (ms) data
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)

First Contentful Paint (ms) data
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)

Interaction to Next Paint (ms) data
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

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

Ops/sec data
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

Body Size data
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

Median Latency data
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

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

P99 Latency at 25 Connections

P99 Latency at 25 Connections data
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

P99 Latency at 50 Connections data
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

P99 Latency at 100 Connections data
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

P90 Latency at 25 Connections

P90 Latency at 25 Connections data
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

P90 Latency at 50 Connections data
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

P90 Latency at 100 Connections data
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.

Core Web Vitals

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.

Good Largest Contentful Paint data
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.

Good Cumulative Layout Shift data
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.

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	%
SolidStart	83
Astro	82
SvelteKit	71
React Router	70
Next.js	67
Nuxt.js	59

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	%
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

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.

Good Largest Contentful Paint data
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.

Good Cumulative Layout Shift data
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.

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	%
SolidStart	81
Astro	60
SvelteKit	58
React Router	53
Next.js	47
Nuxt.js	45

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	%
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.