svar.dev

Ranks Overall #1,657 Astro Showcase #186

Data from Oct 2, 2026, 1:52 PM UTC 9h old Measured once a month · 1 run since Oct 2, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · Wayback Machine

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

Built with Astro

Uses Svelte

Hosted by Self-hosted

Lighthouse Scores LAB Simulated

Performance

no change

Accessibility

no change

Best Practices

no change

SEO

no change

Metrics LAB FIELD

Core Web Vitals: passing 3 of 3 assessed from real Chrome users.

Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-09-02 → 2026-09-29), origin-level.

Metric	Lab Simulated	Field
LCP CWV Largest Contentful Paint	4.10 s poor	— 4.10 s – 4.10 s	2.01 s good	82.5% 11.1% 6.4%
INP CWV Interaction to Next Paint — field only, no lab run can measure it	n/a	—	138 ms good	88.3% 10.4% 1.4%
CLS CWV Cumulative Layout Shift	0.040 good	— 0.040 – 0.040	0 good	97.6% 1.1% 1.3%
TBT Total Blocking Time	733 ms poor	— 733 ms – 733 ms	n/a	—
FCP First Contentful Paint	2.37 s needs work	— 2.37 s – 2.37 s	1.82 s needs work	74.4% 14.6% 11%
Speed Index	2.37 s good	— 2.37 s – 2.37 s	n/a	—
TTFB Time to First Byte	622 ms good	— 622 ms – 622 ms	911 ms needs work	69.3% 24.6% 6%

Metric

Lab Simulated

Field

Value

Change / range

Trend

p75

Distribution

LCP CWV Largest Contentful Paint

4.10 s poor

— 4.10 s – 4.10 s

2.01 s good

82.5% 11.1% 6.4%

INP CWV Interaction to Next Paint — field only, no lab run can measure it

n/a

—

138 ms good

88.3% 10.4% 1.4%

CLS CWV Cumulative Layout Shift

0.040 good

— 0.040 – 0.040

0 good

97.6% 1.1% 1.3%

TBT Total Blocking Time

733 ms poor

— 733 ms – 733 ms

n/a

—

FCP First Contentful Paint

2.37 s needs work

— 2.37 s – 2.37 s

1.82 s needs work

74.4% 14.6% 11%

Speed Index

2.37 s good

— 2.37 s – 2.37 s

n/a

—

TTFB Time to First Byte

622 ms good

— 622 ms – 622 ms

911 ms needs work

69.3% 24.6% 6%

LCP Subparts LAB Unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is a simulated throttled estimate.

element render delay 164 ms

time to first byte 99 ms

resource load duration 66 ms

resource load delay 12 ms

LCP LAB Simulated vs LCP FIELD

Lab 4.10 s

Field p75 2.01 s

The lab LCP is 2.04× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric	Value	Change / range
Page Weight	1.75 MB	— 1.75 MB – 1.75 MB
Requests	93	— 93 – 93
Third-party Weight	679 kB	— 679 kB – 679 kB
Third-party CPU	272 ms	— 272 ms – 272 ms
Unused JS	266 kB	— 266 kB – 266 kB
Unused CSS	26.3 kB	— 26.3 kB – 26.3 kB

Metric

Value

Change / range

Trend

Page Weight

1.75 MB

— 1.75 MB – 1.75 MB

Requests

— 93 – 93

Third-party Weight

679 kB

— 679 kB – 679 kB

Third-party CPU

272 ms

— 272 ms – 272 ms

Unused JS

266 kB

— 266 kB – 266 kB

Unused CSS

26.3 kB

— 26.3 kB – 26.3 kB

By resource type

Type	Share	Size	Requests
image	48%	843 kB	50
script	36.7%	644 kB	18
document	5.6%	98.8 kB	1
stylesheet	4.6%	80.6 kB	10
font	4%	70.3 kB	2
other	1%	18.2 kB	12
Total		1.75 MB	93

Third parties 8 entities

Entity	Transfer	Size	Main thread Simulated
Google Tag Manager	script	564 kB	201 ms
Google Fonts		73.4 kB	0 ms
Clarity		27.7 kB	67 ms
JSDelivr CDN		6.6 kB	0 ms
ahrefs.com		3.3 kB	3 ms
All 8		679 kB	272 ms

Entity

Transfer

Size

Main thread Simulated

Google Tag Manager

script

564 kB

201 ms

Google Fonts

73.4 kB

0 ms

Clarity

27.7 kB

67 ms

JSDelivr CDN

6.6 kB

0 ms

ahrefs.com

3.3 kB

3 ms

All 8

679 kB

272 ms

Page health

Metric	Value	Change / range
Main Thread Work	2.67 s	— 2.67 s – 2.67 s
Long Tasks	6	— 6 – 6
DOM Elements	792	— 792 – 792
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)	62	— 62 – 62
A11y Failures	4	— 4 – 4
A11y Failing Nodes	15	— 15 – 15

Metric

Value

Change / range

Trend

Main Thread Work

2.67 s

— 2.67 s – 2.67 s

Long Tasks

— 6 – 6

DOM Elements

792

— 792 – 792

Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports)

— 62 – 62

A11y Failures

— 4 – 4

A11y Failing Nodes

— 15 – 15

Main thread work

Task	Share	Duration Simulated
script evaluation	44%	1.17 s
other	29%	764 ms
style layout	11%	305 ms
script parse compile	7%	184 ms
paint composite render	6%	164 ms
parse HTML	2%	56 ms
garbage collection	1%	30 ms
Total		2.67 s

Task

Time

Duration Simulated

script evaluation

44%

1.17 s

other

29%

764 ms

style layout

11%

305 ms

script parse compile

184 ms

paint composite render

164 ms

parse HTML

56 ms

garbage collection

30 ms

Total

2.67 s

Axe violations axe-core 4.13.0, full rule set

62 violating nodes across 4 rules, 1315 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

moderate region — All page content should be contained by landmarks 52 nodes

Offending elements (5 of 52)

a[href="/"]

<a href="/" class="astro-63r5eucr"> <img src="/images/logos/svar_common.svg" alt="SVAR Logo" class="astro-63r5eucr"> </a>

.first

<span class="first astro-7nw46rgj"> Speed up your development with open-source</span>

#typing-text

<span id="typing-text" class="astro-7nw46rgj">Gantt Char</span>

h1

<h1 class="sv-headline-large main-title astro-7nw46rgj"> React, Svelte &amp; Vue UI Components </h1>

.sv-subtitle-small.subtitle.astro-7nw46rgj

<p class="sv-subtitle-small subtitle astro-7nw46rgj"> Build modern React, Svelte &amp; Vue apps with framework-native components for scheduling, planning, data management, and file browsing. Fast to …

critical button-name — Buttons must have discernible text 5 nodes

Offending elements

button[aria-current="true"]

<button class="button button-radio astro-oiqln2de active" type="button" aria-current="true" data-index="0"></button>

button[data-index="1"]

<button class="button button-radio astro-oiqln2de" type="button" aria-current="false" data-index="1"></button>

button[data-index="2"]

<button class="button button-radio astro-oiqln2de" type="button" aria-current="false" data-index="2"></button>

button[data-index="3"]

<button class="button button-radio astro-oiqln2de" type="button" aria-current="false" data-index="3"></button>

button[data-index="4"]

<button class="button button-radio astro-oiqln2de" type="button" aria-current="false" data-index="4"></button>

serious color-contrast — Elements must meet minimum color contrast ratio thresholds 3 nodes
Offending elements
1. .card.astro-oxvc2lyr:nth-child(1) > .content.astro-oxvc2lyr > .main-block.astro-oxvc2lyr > .title-block.astro-oxvc2lyr > .to-license[href$="licenses/#pro"]
```
<a href="/licenses/#pro" class="to-license astro-oxvc2lyr">+ PRO</a>
```
2. .card.astro-oxvc2lyr:nth-child(3) > .content.astro-oxvc2lyr > .main-block.astro-oxvc2lyr > .title-block.astro-oxvc2lyr > .to-license[href$="licenses/#pro"]
```
<a href="/licenses/#pro" class="to-license astro-oxvc2lyr">+ PRO</a>
```
3. .card.astro-oxvc2lyr:nth-child(4) > .content.astro-oxvc2lyr > .main-block.astro-oxvc2lyr > .title-block.astro-oxvc2lyr > .to-license[href$="licenses/#pro"]
```
<a href="/licenses/#pro" class="to-license astro-oxvc2lyr">+ PRO</a>
```
critical image-alt — Images must have alternative text 2 nodes
Offending elements
1. .astro-hdaghn35.card:nth-child(2) > .about-article.astro-hdaghn35 > .box.sv-inverse.top > .astro-k7g7semk:nth-child(1)
```
<img src="/images/blog/authors/olga.t.webp" class="astro-k7g7semk">
```
2. .astro-hdaghn35.card:nth-child(3) > .about-article.astro-hdaghn35 > .box.sv-inverse.top > .astro-k7g7semk:nth-child(1)
```
<img src="/images/blog/authors/olga.t.webp" class="astro-k7g7semk">
```

Accessibility failures 4 of 29 audits

button-name — Buttons do not have an accessible name 5 nodes
target-size — Touch targets do not have sufficient size or spacing. 5 nodes
color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 3 nodes
image-alt — Image elements do not have `[alt]` attributes 2 nodes

Best Practices failures 2 of 19 audits

third-party-cookies — Uses third-party cookies 6 items
inspector-issues — Issues were logged in the `Issues` panel in Chrome Devtools 1 item

SEO failures 1 of 10 audits

image-alt — Image elements do not have `[alt]` attributes 2 items

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending	LCP	INP	FCP	TTFB
2026-09-26	1.92 s	135 ms	1.78 s	914 ms
2026-09-19	2.02 s	138 ms	1.82 s	944 ms
2026-09-12	1.88 s	131 ms	1.67 s	887 ms
2026-09-05	1.88 s	129 ms	1.68 s	918 ms
2026-08-29	2.02 s	123 ms	1.74 s	919 ms
2026-08-22	1.93 s	110 ms	1.69 s	900 ms
2026-08-15	2.11 s	114 ms	1.93 s	956 ms
2026-08-08	2.14 s	119 ms	1.94 s	993 ms
2026-08-01	1.95 s	124 ms	1.76 s	975 ms
2026-07-25	2.01 s	126 ms	1.86 s	987 ms
2026-07-18	1.97 s	124 ms	1.79 s	971 ms
2026-07-11	1.66 s	128 ms	1.37 s	776 ms

Week ending

LCP

INP

CLS

FCP

TTFB

2026-09-26

1.92 s

135 ms

1.78 s

914 ms

2026-09-19

2.02 s

138 ms

1.82 s

944 ms

2026-09-12

1.88 s

131 ms

1.67 s

887 ms

2026-09-05

1.88 s

129 ms

1.68 s

918 ms

2026-08-29

2.02 s

123 ms

1.74 s

919 ms

2026-08-22

1.93 s

110 ms

1.69 s

900 ms

2026-08-15

2.11 s

114 ms

1.93 s

956 ms

2026-08-08

2.14 s

119 ms

1.94 s

993 ms

2026-08-01

1.95 s

124 ms

1.76 s

975 ms

2026-07-25

2.01 s

126 ms

1.86 s

987 ms

2026-07-18

1.97 s

124 ms

1.79 s

971 ms

2026-07-11

1.66 s

128 ms

1.37 s

776 ms

Runs

Every stored run for this URL, newest first.

When	Scores	Perf	LCP	CLS	TBT	Weight	Runs	Spread	Bench	Took	Archive
Oct 2, 2026, 1:52 PM UTC		66	4.10 s	0.040	733 ms	1.75 MB	3/3	±3	2,427 -2%	34.5s	Wayback

When

Scores

Perf

LCP

CLS

TBT

Weight

Runs

Spread

Bench

Took

Stack

Lighthouse Scores LAB 🤖 Simulated

Metrics LAB FIELD

LCP Subparts LAB 🐇 Unthrottled

LCP LAB 🤖 Simulated vs LCP FIELD

Page weight

By resource type

Third parties 8 entities

Page health

Main thread work

Axe violations axe-core 4.13.0, full rule set

Accessibility failures 4 of 29 audits

Best Practices failures 2 of 19 audits

SEO failures 1 of 10 audits

Hygiene

Measurement log

Field history 25 weeks

Runs

Lighthouse Scores LAB Simulated

LCP Subparts LAB Unthrottled

LCP LAB Simulated vs LCP FIELD