petrzalka.info
Ranks Overall #1,710 11ty Emeritus
Data from Sep 21, 2026, 7:45 AM UTC old Measured once a month · 5 runs since Aug 21, 2026
Elsewhere:
PageSpeed Insights ·
Calibre ·
Treo ·
CrUX Vis ·
Tame the Bots ·
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
No field data: the Chrome UX Report is not being collected for this project, so every figure below is from the Lighthouse run.
| Metric | Lab Simulated | ||
|---|---|---|---|
| Value | Change / range | Trend | |
| LCP CWV Largest Contentful Paint | — | — 3.68 s – 3.68 s | |
| INP CWV Interaction to Next Paint — field only, no lab run can measure it | n/a | — | |
| CLS CWV (estimate) Cumulative Layout Shift | 0 good | → no change 0 – 0.001 | |
| TBT Total Blocking Time | — | — 0 ms – 0 ms | |
| FCP First Contentful Paint | — | — 3.68 s – 3.68 s | |
| Speed Index | — | — 6.20 s – 6.20 s | |
| TTFB Time to First Byte | — | — 1.12 s – 1.12 s | |
Page weight
| Metric | Value | Change / range | Trend |
|---|---|---|---|
| Page Weight | 5.09 MB | ↑ +96.4 kB (+2%) 4.99 MB – 5.41 MB | |
| Requests | 52 | → no change 52 – 53 | |
| Third-party Weight | 325 kB | ↓ -21 B 325 kB – 350 kB | |
| Third-party CPU | 10 ms | ↓ -1 ms (-4.7%) 9 ms – 13 ms | |
| Unused JS | 0 B | → no change 0 B – 27.5 kB | |
| Unused CSS | 0 B | → no change 0 B – 302 kB |
By resource type
| Type | Transfer | Share | Size | Requests |
|---|---|---|---|---|
| other | 45.3% | 2.25 MB | 2 | |
| image | 44.3% | 2.20 MB | 14 | |
| document | 6.8% | 338 kB | 2 | |
| script | 2.5% | 123 kB | 13 | |
| font | 0.8% | 37.6 kB | 1 | |
| stylesheet | 0.5% | 24.3 kB | 13 | |
| Total | 5.09 MB | 52 |
Third parties 3 entities
| Entity | Transfer | Size | Main thread Simulated |
|---|---|---|---|
| Esri ArcGIS | 236 kB | 0 ms | |
| Unpkg | 46.9 kB | 10 ms | |
| Google Fonts | 41.6 kB | 0 ms | |
| Total | 325 kB | 10 ms |
Page health
| Metric | Value | Change / range | Trend |
|---|---|---|---|
| Main Thread Work | 906 ms | ↓ -128 ms (-12.4%) 899 ms – 1.19 s | |
| Long Tasks | 0 | → no change 0 – 1 | |
| DOM Elements | 32 | → no change 32 – 45 | |
| Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) | 9 | → no change 2 – 9 | |
| A11y Failures | 0 | → no change 0 – 0 | |
| A11y Failing Nodes | 0 | → no change 0 – 0 |
Main thread work
| Task | Time | Share | Duration Simulated |
|---|---|---|---|
| other | 56% | 508 ms | |
| script evaluation | 19% | 174 ms | |
| style layout | 9% | 83 ms | |
| parse HTML | 8% | 76 ms | |
| script parse compile | 4% | 35 ms | |
| paint composite render | 3% | 30 ms | |
| Total | 906 ms |
Axe violations axe-core 4.13.0, full rule set
9 violating nodes across 2 rules, 267 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 8 nodes -
critical
label— Form elements must have labels 1 node
Best Practices failures 1 of 20 audits
-
errors-in-console— Browser errors were logged to the console 1 item
SEO failures 1 of 9 audits
-
meta-description— Document does not have a meta description
Hygiene
Measurement log
Every stored run for this URL, newest first.
| When | Scores | Perf | LCP | CLS | TBT | Weight | Runs | Spread | Bench | Took | Archive |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 21, 2026, 7:45 AM UTC | — | 0 | — | 5.09 MB | 3/3 | — | 2,984 +20% | 51.1s |
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| Sep 14, 2026, 12:53 AM UTC | — | 0 | — | 4.99 MB | 3/3 | — | 2,955 +19% | 53.5s |
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| Sep 6, 2026, 11:39 PM UTC | — | 0 | — | 5.41 MB | 3/3 | — | 2,947 +19% | 42.1s |
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| Aug 30, 2026, 11:21 PM UTC | — | 0 | — | 5.12 MB | 3/3 | — | 2,471 -1% | 59.3s |
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| Aug 21, 2026, 1:48 PM UTC | 77 | 3.68 s | 0.001 | 0 ms | 5.28 MB | 3/3 | ±18 | 2,465 -1% | 47.6s |
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