cassettenest.com
Ranks Overall #818 Built Awesome #649
Data from Sep 4, 2026, 2:56 PM UTC old Measured once a week · 3 runs since Aug 20, 2026
Test elsewhere:
PageSpeed Insights ·
Calibre ·
Treo ·
CrUX Vis
https://app.cassettenest.com/.
Lighthouse follows the redirect, so the numbers below describe the destination page, not this one. The redirect is temporary (302/303/307), so it is treated as a detour rather than a move and history stays here.
Stack
Lighthouse Scores
Lab metrics Lighthouse, mobile
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| LCP Largest Contentful Paint | 2.33 s | 2.31 s | ↑ +25 ms (+1.1%) | 2.29 s | 2.33 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 | 2.33 s | 2.31 s | ↑ +25 ms (+1.1%) | 2.29 s | 2.33 s | |
| Speed Index | 2.33 s | 2.31 s | ↑ +25 ms (+1.1%) | 2.29 s | 2.33 s | |
| TTFB Time to First Byte | 603 ms | 623 ms | ↓ -20 ms (-3.2%) | 603 ms | 623 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 | 15.3 kB | 14.9 kB | ↑ +335 B (+2.2%) | 14.7 kB | 15.3 kB | |
| Requests | 4 | 3 | ↑ +1 (+33.3%) significant | 3 | 4 | |
| Third-party Weight | 12.9 kB | 12.7 kB | ↑ +152 B (+1.2%) | 12.5 kB | 12.9 kB | |
| Third-party CPU | 0 ms | 0 ms | → no change | 0 ms | 0 ms | |
| Unused JS | 0 B | 0 B | → no change | 0 B | 0 B | |
| Unused CSS | 10.4 kB | 10.4 kB | ↓ -16 B (-0.2%) | 10.4 kB | 10.4 kB |
By resource type
- stylesheet 84.4% 12.9 kB · 1 req
- document 15% 2.3 kB · 1 req
- other 0.6% 95 B · 1 req
Third parties 1 entities
12.9 kB transferred, 0 ms on the main thread.
Page health
| Metric | Current | Previous | Change | Best | Worst | Trend |
|---|---|---|---|---|---|---|
| Main Thread Work | 98 ms | 94 ms | ↑ +5 ms (+4.8%) | 90 ms | 98 ms | |
| Long Tasks | 0 | 0 | → no change | 0 | 0 | |
| DOM Elements | 18 | 18 | → no change | 18 | 18 | |
| Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) | 1 | 1 | → no change | 1 | 1 | |
| A11y Failures | 1 | 1 | → no change | 1 | 1 | |
| A11y Failing Nodes | 1 | 1 | → no change | 1 | 1 |
Main thread work
Axe violations axe-core 4.13.0, full rule set
1 violating node across 1 rule, 42 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.
-
serious
color-contrast— Elements must meet minimum color contrast ratio thresholds 1 node
Accessibility failures 1 of 10 audits
-
color-contrast— Background and foreground colors do not have a sufficient contrast ratio. 1 node
Hygiene
Measurement log
Every stored run for this URL, newest first.
| When | Scores | Perf | LCP | CLS | TBT | Weight | Runs | Spread | Bench | Took |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026, 2:56 PM UTC | 95 | 2.33 s | 0 | 0 ms | 15.3 kB | 3/3 | ±1 | 2,494 +1% | 19.7s | |
| Aug 28, 2026, 1:56 PM UTC | 96 | 2.31 s | 0 | 0 ms | 14.9 kB | 3/3 | ±2 | 2,282 -8% | 19.9s | |
| Aug 20, 2026, 7:36 PM UTC | 96 | 2.29 s | 0 | 0 ms | 14.7 kB | 3/3 | ±1 | 2,345 -5% | 19.8s |
Embed this score
Use this web component to show cassettenest.com'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://cassettenest.com/"></speedlify2-score>