mlcommons.org
Ranks Overall #1,569 Built Awesome #1,039
Data from Oct 4, 2026, 10:55 AM UTC old Measured once a week Β· 8 runs since Aug 21, 2026
Elsewhere:
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Wayback Machine
Lighthouse benchmark index was 3,837, 54% faster than this project's median of 2,486. CPU-bound metrics β TBT, TTI, main thread work β are affected by this and may have moved without the site changing at all.
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 | 13.76 s poor | β +1166 ms (+9.3%) 12.60 s – 16.89 s | 2.39 s good | 79.8% 13.3% 6.9% | |
| INP CWV Interaction to Next Paint β field only, no lab run can measure it | n/a | — | 118 ms good | 89.1% 6.3% 4.7% | |
| CLS CWV Cumulative Layout Shift | 0 good | β no change 0 – 0 | 0 good | 100% 0% 0% | |
| TBT Total Blocking Time | 95 ms good | β -275 ms (-74.3%) significant 95 ms – 436 ms | n/a | — | |
| FCP First Contentful Paint | 2.55 s needs work | β -818 ms (-24.3%) 2.55 s – 3.61 s | 1.15 s good | 87.5% 8.1% 4.5% | |
| Speed Index | 4.59 s needs work | β +641 ms (+16.2%) 3.51 s – 5.95 s | n/a | — | |
| TTFB Time to First Byte | 657 ms good | β +25 ms (+4%) 500 ms – 683 ms | 574 ms good | 83.2% 11.1% 5.6% | |
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 5.76Γ the field p75 β real users likely have above-average hardware or network connectivity.
Page weight
| Metric | Value | Change / range | Trend |
|---|---|---|---|
| Page Weight | 3.03 MB | β +467.3 kB (+18.8%) 2.55 MB – 4.34 MB | |
| Requests | 93 | β no change 93 – 95 | |
| Third-party Weight | 249 kB | β +1.7 kB (+0.7%) 243 kB – 249 kB | |
| Third-party CPU | 55 ms | β -55 ms (-50.1%) significant 55 ms – 130 ms | |
| Unused JS | 96.9 kB | β -1.8 kB (-1.8%) 95.8 kB – 98.8 kB | |
| Unused CSS | 56.7 kB | β +3 B 56.7 kB – 56.7 kB |
By resource type
| Type | Transfer | Share | Size | Requests |
|---|---|---|---|---|
| image | 58% | 1.76 MB | 46 | |
| other | 19.7% | 598 kB | 8 | |
| script | 13.6% | 413 kB | 22 | |
| document | 4.3% | 131 kB | 2 | |
| stylesheet | 2.4% | 73.1 kB | 6 | |
| font | 1.9% | 57.7 kB | 3 | |
| Total | 3.03 MB | 93 |
Third parties 3 entities
| Entity | Transfer | Size | Main thread Simulated |
|---|---|---|---|
| Google Tag Manager | 161 kB | 46 ms | |
| Google Fonts | 59.6 kB | 0 ms | |
| cloudflare.com | 28.3 kB | 9 ms | |
| Total | 249 kB | 55 ms |
Page health
| Metric | Value | Change / range | Trend |
|---|---|---|---|
| Main Thread Work | 1.59 s | β -773 ms (-32.7%) significant 1.59 s – 2.47 s | |
| Long Tasks | 4 | β -2 (-33.3%) 4 – 10 | |
| DOM Elements | 780 | β +4 (+0.5%) 772 – 780 | |
| Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) | 12 | β no change 12 – 12 | |
| A11y Failures | 4 | β no change 4 – 4 | |
| A11y Failing Nodes | 10 | β no change 10 – 10 |
Main thread work
| Task | Time | Share | Duration Simulated |
|---|---|---|---|
| other | 41% | 649 ms | |
| script evaluation | 30% | 477 ms | |
| style layout | 12% | 190 ms | |
| script parse compile | 7% | 109 ms | |
| parse HTML | 5% | 82 ms | |
| paint composite render | 5% | 75 ms | |
| garbage collection | 1% | 13 ms | |
| Total | 1.59 s |
Axe violations axe-core 4.13.0, full rule set
12 violating nodes across 6 rules, 961 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.
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serious
link-nameβ Links must have discernible text 5 nodesOffending elements
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article:nth-child(1) > figure > a<a href="https://mlcommons.org/2026/10/agent-privacy-risk-taxonomy-v0-1/"> -
article:nth-child(2) > figure > a<a href="https://mlcommons.org/2026/10/dlrmv4-training/"> -
article:nth-child(3) > figure > a<a href="https://mlcommons.org/2026/09/mlperf-training-llm-post-training/"> -
article:nth-child(4) > figure > a<a href="https://mlcommons.org/2026/09/join-airis-biomedical-ai/"> -
article:nth-child(5) > figure > a<a href="https://mlcommons.org/2026/09/chairs-mlperf-inference-v6-1/">
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critical
button-nameβ Buttons must have discernible text 3 nodesOffending elements
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.burger<button class="burger"> -
.nav-buckets__primary > .site-search[role="search"][method="get"] > .search-field > button[type="submit"]<button type="submit"> -
.wrapper > .site-search[role="search"][method="get"] > .search-field > button[type="submit"]<button type="submit">
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moderate
heading-orderβ Heading levels should only increase by one 1 nodeOffending element
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.wp-block-column.is-layout-flow.wp-block-column-is-layout-flow:nth-child(1) > h4<h4 class="wp-block-heading">Performance Benchmarks</h4>
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moderate
landmark-uniqueβ Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 nodeOffending element
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.nav-buckets__primary > .site-search[role="search"][method="get"]<form role="search" method="get" class="site-search" action="https://mlcommons.org/">
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moderate
regionβ All page content should be contained by landmarks 1 nodeOffending element
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.skip-link<a class="skip-link screen-reader-text" href="#primary">Skip to content</a>
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moderate
skip-linkβ The skip-link target should exist and be focusable 1 nodeOffending element
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.skip-link<a class="skip-link screen-reader-text" href="#primary">Skip to content</a>
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Accessibility failures 4 of 30 audits
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link-nameβ Links do not have a discernible name 5 nodes -
button-nameβ Buttons do not have an accessible name 3 nodes -
heading-orderβ Heading elements are not in a sequentially-descending order 1 node -
skip-linkβ Skip links are not focusable. 1 node
Best Practices failures 1 of 19 audits
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errors-in-consoleβ Browser errors were logged to the console 1 item
SEO failures 1 of 10 audits
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link-textβ Links do not have descriptive text 3 items
Hygiene
Measurement log
Every stored run for this URL, newest first.
| When | Scores | Perf | LCP | CLS | TBT | Weight | Runs | Spread | Bench | Took | Archive |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 4, 2026, 10:55 AM UTC | 68 | 13.76 s | 0 | 95 ms | 3.03 MB | 3/3 | Β±4 | 3,837 +54% | 37.6s |
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| Sep 27, 2026, 6:16 AM UTC | 58 | 12.60 s | 0 | 370 ms | 2.55 MB | 3/3 | Β±27 | 2,489 0% | 45.2s |
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| Sep 20, 2026, 12:40 AM UTC | 59 | 12.98 s | 0 | 436 ms | 2.83 MB | 3/3 | Β±20 | 2,453 -1% | 46.2s |
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| Sep 12, 2026, 11:45 PM UTC | 62 | 15.03 s | 0 | 306 ms | 3.63 MB | 3/3 | Β±23 | 2,462 -1% | 57.4s |
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| Sep 5, 2026, 10:38 PM UTC | 66 | 14.71 s | 0 | 163 ms | 3.60 MB | 3/3 | Β±7 | 2,910 +17% | 49.4s |
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| Sep 5, 2026, 8:05 PM UTC | 65 | 15.68 s | 0 | 100 ms | 3.64 MB | 3/3 | Β±1 | 3,408 +37% | 42.6s |
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| Aug 29, 2026, 7:43 PM UTC | 60 | 16.01 s | 0 | 354 ms | 4.01 MB | 3/3 | Β±0 | 2,455 -1% | 36.5s |
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| Aug 21, 2026, 4:44 AM UTC | 59 | 16.89 s | 0 | 260 ms | 4.34 MB | 3/3 | Β±6 | 2,469 -1% | 36.3s |
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Embed this score
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