muted.io
Ranks Overall #1,034 Built Awesome #738
Data from Oct 4, 2026, 11:05 AM UTC old Measured once a week Β· 7 runs since Aug 21, 2026
Elsewhere:
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Scoring Calculator Β·
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
Lighthouse Scores LAB Simulated
Metrics LAB FIELD
Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-09-05 → 2026-10-02), url-level.
| Metric | Lab Simulated | Field | |||
|---|---|---|---|---|---|
| Value | Change / range | Trend | p75 | Distribution | |
| LCP CWV Largest Contentful Paint | 4.73 s poor | β +1862 ms (+65%) 2.87 s – 4.80 s | 1.32 s good | 91.4% 5.4% 3.2% | |
| INP CWV Interaction to Next Paint β field only, no lab run can measure it | n/a | — | 106 ms good | 93.2% 6% 0.8% | |
| CLS CWV Cumulative Layout Shift | 0.568 poor | β -0.020 (-3.4%) 0.544 – 0.632 | 0 good | 89.3% 2.5% 8.3% | |
| TBT Total Blocking Time | 0 ms good | β -19 ms (-100%) 0 ms – 86 ms | n/a | — | |
| FCP First Contentful Paint | 1.20 s good | β +158 ms (+15.1%) significant 1.02 s – 1.20 s | 1.10 s good | 88.4% 7.3% 4.4% | |
| Speed Index | 1.20 s good | β +158 ms (+15.1%) significant 1.02 s – 1.20 s | n/a | — | |
| TTFB Time to First Byte | 603 ms good | β -25 ms (-4%) 603 ms – 628 ms | 720 ms good | 78.3% 15.7% 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.
LCP LAB Simulated vs LCP FIELD
The lab LCP is 3.57Γ the field p75 β real users likely have above-average hardware or network connectivity.
Page weight
| Metric | Value | Change / range | Trend |
|---|---|---|---|
| Page Weight | 1.22 MB | β -94 B 1.22 MB – 1.22 MB | |
| Requests | 50 | β no change 50 – 50 | |
| Third-party Weight | 3.2 kB | β +1 B 3.2 kB – 3.2 kB | |
| Third-party CPU | 2 ms | β +1 ms (+71.4%) significant 1 ms – 2 ms | |
| Unused JS | 0 B | β no change 0 B – 0 B | |
| Unused CSS | 0 B | β no change 0 B – 0 B |
By resource type
| Type | Transfer | Share | Size | Requests |
|---|---|---|---|---|
| image | 93.4% | 1.14 MB | 40 | |
| font | 2.2% | 26.7 kB | 1 | |
| other | 1.7% | 20.5 kB | 4 | |
| document | 1.6% | 19.9 kB | 1 | |
| script | 0.8% | 9.7 kB | 2 | |
| stylesheet | 0.3% | 4.1 kB | 1 | |
| Total | 1.22 MB | 50 |
Third parties 1 entities
| Entity | Transfer | Size | Main thread Simulated |
|---|---|---|---|
| Fathom Analytics | 3.2 kB | 2 ms | |
| Total | 3.2 kB | 2 ms |
Page health
| Metric | Value | Change / range | Trend |
|---|---|---|---|
| Main Thread Work | 1.80 s | β -658 ms (-26.8%) significant 1.80 s – 3.05 s | |
| Long Tasks | 1 | β -1 (-50%) 1 – 4 | |
| DOM Elements | 646 | β no change 646 – 675 | |
| Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) | 4 | β no change 4 – 7 | |
| A11y Failures | 1 | β no change 1 – 2 | |
| A11y Failing Nodes | 1 | β no change 1 – 3 |
Main thread work
| Task | Time | Share | Duration Simulated |
|---|---|---|---|
| style layout | 37% | 663 ms | |
| other | 30% | 545 ms | |
| paint composite render | 29% | 513 ms | |
| script evaluation | 2% | 37 ms | |
| parse HTML | 1% | 26 ms | |
| garbage collection | 0% | 9 ms | |
| script parse compile | 0% | 3 ms | |
| Total | 1.80 s |
Axe violations axe-core 4.13.0, full rule set
4 violating nodes across 2 rules, 987 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.
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moderate
regionβ All page content should be contained by landmarks 3 nodesOffending elements
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#wrapper > .px-6<div class="px-6"> -
.m-auto.text-center<div class="text-center m-auto"> <img id="footer-cof" class="footer-cof" width="275" height="275" loading="lazy" src="/images/circle-of-fifths/circle-of-fifths-footer-3.svg" alt="Circle of fifths wit⦠-
.theme-switch-wrapper<div class="theme-switch-wrapper absolute top-0 left-0 ml-2 sm:ml-4"> <input type="checkbox" id="themeSwitch" name="theme-switch" class="theme-switch__input" checked="checked"> <label for="themeSwitcβ¦
-
-
serious
aria-prohibited-attrβ Elements must only use permitted ARIA attributes 1 nodeOffending element
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label<label for="themeSwitch" class="theme-switch__label" aria-label="Color theme switcher"><span></span></label>
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Accessibility failures 1 of 29 audits
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aria-prohibited-attrβ Elements use prohibited ARIA attributes 1 node
Hygiene
Measurement log
Field history 25 weeks
Weekly p75 from the CrUX History API, backfilled in a single request.
| Week ending | LCP | INP | CLS | FCP | TTFB |
|---|---|---|---|---|---|
| 2026-09-26 | 1.34 s | 107 ms | 0 | 1.11 s | 726 ms |
| 2026-09-19 | 1.33 s | 107 ms | 0 | 1.09 s | 711 ms |
| 2026-09-12 | 1.29 s | 106 ms | 0 | 1.07 s | 698 ms |
| 2026-09-05 | 1.27 s | 105 ms | 0 | 1.05 s | 686 ms |
| 2026-08-29 | 1.24 s | 103 ms | 0 | 1.02 s | 669 ms |
| 2026-08-22 | 1.24 s | 102 ms | 0 | 1.02 s | 675 ms |
| 2026-08-15 | 1.27 s | 102 ms | 0 | 1.04 s | 685 ms |
| 2026-08-08 | 1.28 s | 103 ms | 0 | 1.04 s | 688 ms |
| 2026-08-01 | 1.33 s | 107 ms | 0 | 1.08 s | 738 ms |
| 2026-07-25 | 1.32 s | 106 ms | 0 | 1.07 s | 743 ms |
| 2026-07-18 | 1.33 s | 106 ms | 0 | 1.08 s | 765 ms |
| 2026-07-11 | 1.35 s | 107 ms | 0 | 1.11 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 4, 2026, 11:05 AM UTC | 61 | 4.73 s | 0.568 | 0 ms | 1.22 MB | 3/3 | Β±1 | 2,994 +20% | 24.5s |
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| Sep 27, 2026, 6:26 AM UTC | 73 | 2.87 s | 0.588 | 19 ms | 1.22 MB | 3/3 | Β±5 | 2,488 0% | 28.2s |
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| Sep 20, 2026, 12:51 AM UTC | 62 | 4.53 s | 0.544 | 86 ms | 1.22 MB | 3/3 | Β±1 | 2,465 -1% | 28.5s |
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| Sep 12, 2026, 11:56 PM UTC | 72 | 3.09 s | 0.550 | 12 ms | 1.22 MB | 3/3 | Β±8 | 2,415 -3% | 28.7s |
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| Sep 5, 2026, 10:43 PM UTC | 60 | 4.80 s | 0.632 | 0 ms | 1.22 MB | 3/3 | Β±1 | 2,452 -1% | 27.6s |
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| Aug 29, 2026, 10:24 PM UTC | 64 | 4.34 s | 0.544 | 28 ms | 1.22 MB | 3/3 | Β±11 | 2,481 0% | 29s |
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| Aug 21, 2026, 5:37 AM UTC | 60 | 4.80 s | 0.632 | 0 ms | 1.22 MB | 3/3 | Β±16 | 2,484 0% | 29.1s |
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Embed this score
Use this web component to show muted.io's scores on any website, updated whenever this instance re-measures. Donβt forget to bundle the speedlify2-score.js component code into your site!
<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://muted.io/"></speedlify2-score>