lucas.computer
Ranks Overall #1,050 Built Awesome #814
Data from Sep 6, 2026, 11:40 PM UTC old Measured once a week · 3 runs since Aug 21, 2026
Elsewhere:
PageSpeed Insights ·
Calibre ·
Treo ·
CrUX Vis ·
Wayback Machine
Stack
Lighthouse Scores
Lab metrics Lighthouse, mobile
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| LCP Largest Contentful Paint | 1.74 s | 955 ms | ↑ +782 ms (+81.9%) | 955 ms | 1.74 s | |
| CLS Cumulative Layout Shift | 0 | 0 | → no change | 0 | 0 | |
| TBT Total Blocking Time | 0 ms | 0 ms | → no change | 0 ms | 0 ms | |
| FCP First Contentful Paint | 909 ms | 955 ms | ↓ -46 ms (-4.8%) | 895 ms | 955 ms | |
| Speed Index | 909 ms | 955 ms | ↓ -46 ms (-4.8%) | 895 ms | 955 ms | |
| TTFB Time to First Byte | 702 ms | 746 ms | ↓ -44 ms (-5.9%) | 695 ms | 746 ms |
LCP Subparts lab observed, unthrottled
The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab metrics LCP metric shown above is throttled.
Page weight
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| Page Weight | 142 kB | 142 kB | ↓ -23 B | 142 kB | 142 kB | |
| Requests | 21 | 21 | → no change | 21 | 21 | |
| Third-party Weight | 18.6 kB | 18.6 kB | ↓ -24 B (-0.1%) | 18.6 kB | 18.7 kB | |
| Third-party CPU | 2 ms | 2 ms | ↓ -0 ms (-10.5%) | 2 ms | 2 ms | |
| Unused JS | 21.8 kB | 21.8 kB | → no change | 21.8 kB | 21.8 kB | |
| Unused CSS | 0 B | 0 B | → no change | 0 B | 0 B |
By resource type
- font 56.4% 80.1 kB · 2 req
- script 24.9% 35.3 kB · 2 req
- image 10.6% 15.0 kB · 10 req
- document 5.8% 8.2 kB · 1 req
- other 1.6% 2.2 kB · 5 req
- media 0.8% 1.1 kB · 1 req
Third parties 1 entities
18.6 kB transferred, 2 ms on the main thread.
Page health
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| Main Thread Work | 331 ms | 332 ms | ↓ -2 ms (-0.5%) | 314 ms | 332 ms | |
| Long Tasks | 0 | 0 | → no change | 0 | 0 | |
| DOM Elements | 126 | 126 | → no change | 126 | 126 | |
| Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) | 10 | 10 | → no change | 10 | 10 | |
| A11y Failures | 1 | 1 | → no change | 1 | 1 | |
| A11y Failing Nodes | 4 | 4 | → no change | 4 | 4 |
Main thread work
Axe violations axe-core 4.13.0, full rule set
10 violating nodes across 1 rule, 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 10 nodes
Accessibility failures 1 of 18 audits
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target-size— Touch targets do not have sufficient size or spacing. 4 nodes
Hygiene
Measurement log
Every stored run for this URL, newest first.
| When | Scores | Perf | LCP | CLS | TBT | Weight | Runs | Spread | Bench | Took | Archive |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 6, 2026, 11:40 PM UTC | 100 | 1.74 s | 0 | 0 ms | 142 kB | 3/3 | ±0 | 2,486 0% | 24.2s |
|
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| Aug 30, 2026, 11:23 PM UTC | 100 | 955 ms | 0 | 0 ms | 142 kB | 3/3 | ±0 | 2,488 0% | 25.7s |
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| Aug 21, 2026, 6:45 PM UTC | 100 | 1.72 s | 0 | 0 ms | 142 kB | 3/3 | ±0 | 2,341 -6% | 23.7s |
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Embed this score
Use this web component to show lucas.computer's scores on any website, updated whenever this instance re-measures. Don’t forget to bundle the speedlify2-score.js component code into your site!
<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://www.lucas.computer/"></speedlify2-score>