speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time. Follow us on Mastodon or Bluesky.

Charts Compare Measurement runs Embed a score Open to Work

tsuwave.studio

https://tsuwave.studio/

95PERF 95A11Y 100BEST 100SEO ✗AXE –CWV

Ranks Overall #1,225 11ty Emeritus

Data from Oct 7, 2026, 5:17 PM UTC old Measured once a week · 10 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · 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

React Router Built with React Router
Uses ReactReact
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

95
Performance
↑ +6 (+6.7%)
95
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

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 (estimate) Largest Contentful Paint 2.53 s needs work ↓ -532 ms (-17.4%) significant 2.21 s – 3.06 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.001 good → no change 0 – 0.001
TBT Total Blocking Time 11 ms good ↑ +11 ms 0 ms – 91 ms
FCP First Contentful Paint 2.23 s needs work ↓ -382 ms (-14.6%) 1.76 s – 2.61 s
Speed Index 2.23 s good ↓ -1178 ms (-34.6%) significant 1.79 s – 3.40 s
TTFB Time to First Byte 597 ms good ↓ -557 ms (-48.3%) significant 458 ms – 1.15 s

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.

time to first byte 597 ms
element render delay 259 ms

Page weight

Metric Value Change / range Trend
Page Weight 307 kB ↑ +228 B (+0.1%) 306 kB – 307 kB
Requests 12 → no change 12 – 12
Third-party Weight 0 B → no change 0 B – 0 B
Third-party CPU 0 ms → no change 0 ms – 0 ms
Unused JS 50.9 kB ↑ +61 B (+0.1%) 48.5 kB – 50.9 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
font 60.8% 187 kB 4
script 35.3% 108 kB 4
document 1.7% 5.3 kB 1
stylesheet 1.6% 5.1 kB 1
other 0.5% 1.6 kB 2
Total 307 kB 12

Page health

Metric Value Change / range Trend
Main Thread Work 801 ms ↑ +473 ms (+144.2%) 323 ms – 4.64 s
Long Tasks 5 ↑ +5 0 – 8
DOM Elements 140 → no change 140 – 140
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 14 → no change 14 – 14
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 14 → no change 14 – 14

Main thread work

Task Time Share Duration Simulated
script evaluation 44% 355 ms
style layout 28% 221 ms
other 24% 189 ms
parse HTML 2% 16 ms
paint composite render 2% 16 ms
script parse compile 0% 4 ms
Total 801 ms

Axe violations axe-core 4.13.0, full rule set

14 violating nodes across 1 rule, 249 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 14 nodes
    Offending elements (5 of 14)
    1. a[href$="pestle-mortar"] > .gap-2.flex-wrap.mt-4 > .px-2.py-1.rounded-full:nth-child(1)
      <span class="text-xs px-2 py-1 rounded-full bg-ink/5 text-muted">shopify</span>
    2. a[href$="pestle-mortar"] > .gap-2.flex-wrap.mt-4 > .px-2.py-1.rounded-full:nth-child(2)
      <span class="text-xs px-2 py-1 rounded-full bg-ink/5 text-muted">fashion</span>
    3. a[href$="pestle-mortar"] > .gap-2.flex-wrap.mt-4 > .px-2.py-1.rounded-full:nth-child(3)
      <span class="text-xs px-2 py-1 rounded-full bg-ink/5 text-muted">streetwear</span>
    4. a[href$="majordrop"] > .gap-2.flex-wrap.mt-4 > .px-2.py-1.rounded-full:nth-child(1)
      <span class="text-xs px-2 py-1 rounded-full bg-ink/5 text-muted">shopify</span>
    5. a[href$="majordrop"] > .gap-2.flex-wrap.mt-4 > .px-2.py-1.rounded-full:nth-child(2)
      <span class="text-xs px-2 py-1 rounded-full bg-ink/5 text-muted">fashion</span>

Accessibility failures 1 of 18 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 14 nodes

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 7, 2026, 5:17 PM UTC 95 2.53 s 0.001 11 ms 307 kB 3/3 ±5 1,767 -29% 23.8s Wayback
Sep 30, 2026, 3:39 PM UTC 89 3.06 s 0.001 0 ms 307 kB 3/3 ±14 2,966 +19% 34.8s Wayback
Sep 23, 2026, 10:50 AM UTC 94 2.75 s 0.001 0 ms 307 kB 3/3 ±2 3,265 +31% 24.4s Wayback
Sep 16, 2026, 9:05 AM UTC 95 2.61 s 0.001 0 ms 307 kB 3/3 ±5 2,460 -1% 23.6s Wayback
Sep 9, 2026, 8:40 AM UTC 94 2.63 s 0.001 91 ms 307 kB 3/3 ±5 1,617 -35% 26.6s Wayback
Sep 2, 2026, 8:26 AM UTC 91 3.03 s 0.001 0 ms 307 kB 3/3 ±5 2,472 -1% 21.6s Wayback
Sep 1, 2026, 1:17 PM UTC CHROME_INTERSTITIAL_ERROR: Chrome prevented page load with an interstitial. Make sure you are testing the correct URL and that the server is properly responding to all requests. 16.5s
Sep 1, 2026, 1:48 AM UTC CHROME_INTERSTITIAL_ERROR: Chrome prevented page load with an interstitial. Make sure you are testing the correct URL and that the server is properly responding to all requests. 19.6s
Aug 30, 2026, 1:43 PM UTC CHROME_INTERSTITIAL_ERROR: Chrome prevented page load with an interstitial. Make sure you are testing the correct URL and that the server is properly responding to all requests. 17s
Aug 21, 2026, 8:40 AM UTC 98 2.21 s 0 0 ms 306 kB 3/3 ±2 2,818 +13% 23.1s Wayback