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.

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webperformancereport.com

https://webperformancereport.com/

85PERF 97A11Y 96BEST 100SEO ✗AXE –CWV

Ranks Overall #1,347 Built Awesome #919

Data from Oct 5, 2026, 1:46 AM UTC old Measured once a week · 7 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

Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

85
Performance
↑ +1 (+1.2%)
97
Accessibility
no change
96
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 4.16 s poor ↑ +62 ms (+1.5%) 3.90 s – 4.46 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.005 good → no change 0.004 – 0.036
TBT Total Blocking Time 111 ms good ↓ -28 ms (-20.1%) 97 ms – 186 ms
FCP First Contentful Paint 1.56 s good ↓ -118 ms (-7%) 1.54 s – 1.98 s
Speed Index 1.56 s good ↓ -118 ms (-7%) 1.54 s – 2.83 s
TTFB Time to First Byte 477 ms good ↑ +14 ms (+3%) 460 ms – 1.05 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.

element render delay 439 ms
time to first byte 33 ms

Page weight

Metric Value Change / range Trend
Page Weight 494 kB ↑ +1009 B (+0.2%) 420 kB – 494 kB
Requests 18 → no change 18 – 21
Third-party Weight 328 kB ↑ +1.4 kB (+0.4%) 321 kB – 328 kB
Third-party CPU 90 ms ↓ -7 ms (-6.9%) 85 ms – 105 ms
Unused JS 122 kB ↑ +1.3 kB (+1.1%) 117 kB – 122 kB
Unused CSS 26.2 kB ↓ -294 B (-1.1%) 12.8 kB – 26.5 kB

By resource type

Type Transfer Share Size Requests
script 66.5% 327 kB 5
image 19.6% 96.6 kB 3
font 7.3% 35.9 kB 2
stylesheet 3.7% 18.4 kB 1
document 2.6% 12.6 kB 2
other 0.2% 1.2 kB 2
Total 494 kB 18

Third parties 3 entities

Entity Transfer Size Main thread Simulated
Google Tag Manager script 171 kB 46 ms
Cookiebot script 147 kB 41 ms
Cloudflare 10.2 kB 4 ms
Total 328 kB 90 ms

Page health

Metric Value Change / range Trend
Main Thread Work 975 ms ↓ -66 ms (-6.3%) 908 ms – 1.04 s
Long Tasks 4 ↓ -1 (-20%) significant 3 – 5
DOM Elements 753 ↑ +5 (+0.7%) 636 – 753
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 22 ↓ -1 (-4.3%) 20 – 29
A11y Failures 2 → no change 1 – 2
A11y Failing Nodes 27 → no change 20 – 33

Main thread work

Task Time Share Duration Simulated
script evaluation 39% 379 ms
other 22% 211 ms
style layout 19% 188 ms
script parse compile 9% 92 ms
parse HTML 7% 68 ms
paint composite render 3% 31 ms
garbage collection 1% 6 ms
Total 975 ms

Axe violations axe-core 4.13.0, full rule set

22 violating nodes across 1 rule, 1113 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 22 nodes
    Offending elements (5 of 22)
    1. .ui-section-hero--eyebrow 
      <p class="ui-section-hero--eyebrow">Reports. Decisions. Results.</p>
    2. h1 > span:nth-child(2) 
      <span style="font-size: 3.10rem;">Report</span>
    3. .ui-section-hero--lead 
      <p class="ui-text-intro ui-section-hero--lead">Web performance report every week in your inbox.</p>
    4. .ui-text-intro:nth-child(4) 
      <p class="ui-text-intro">Nobody likes waiting for a page to load. Spot the speed and Core Web Vitals issues that hurt your user experience and can cost you conversions, see whether they are getting w…
    5. .ui-component-button-ghost 
      <a href="/plans/" role="link" aria-label="See Plans" class="ui-component-button ui-component-button-normal ui-component-button-ghost">See Plans</a>

Accessibility failures 2 of 31 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 22 nodes
  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 5 nodes

Best Practices failures 1 of 19 audits

  • errors-in-console — Browser errors were logged to the console 5 items

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3 5 console errors

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 5, 2026, 1:46 AM UTC 85 4.16 s 0.005 111 ms 494 kB 3/3 ±2 2,494 0% 32.1s Wayback
Sep 27, 2026, 11:49 PM UTC 84 4.10 s 0.005 139 ms 493 kB 3/3 ±14 2,481 0% 32.4s Wayback
Sep 20, 2026, 8:47 PM UTC 85 4.14 s 0.005 97 ms 441 kB 3/3 ±4 2,460 -1% 32.7s Wayback
Sep 13, 2026, 8:27 PM UTC 84 4.00 s 0.005 186 ms 439 kB 3/3 ±2 2,601 +5% 31.6s Wayback
Sep 6, 2026, 6:56 PM UTC 85 4.12 s 0.005 136 ms 438 kB 3/3 ±3 2,496 0% 30.4s Wayback
Aug 30, 2026, 6:00 PM UTC 82 4.46 s 0.004 134 ms 420 kB 3/3 ±3 2,455 -1% 31.7s Wayback
Aug 21, 2026, 10:32 AM UTC 85 3.90 s 0.036 137 ms 458 kB 3/3 ±17 2,303 -7% 33.9s Wayback

Embed this score

Use this web component to show webperformancereport.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://webperformancereport.com/"></speedlify2-score>